2455 lines
80 KiB
PHP
2455 lines
80 KiB
PHP
<?php
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//
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// ZoneMinder web function library, $Date$, $Revision$
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// Copyright (C) 2001-2008 Philip Coombes
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// Compatibility functions
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if ( version_compare( phpversion(), '4.3.0', '<') ) {
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function ob_get_clean() {
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$buffer = ob_get_contents();
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ob_end_clean();
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return( $buffer );
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}
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}
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function noCacheHeaders() {
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header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
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header('Last-Modified: '.gmdate( 'D, d M Y H:i:s' ).' GMT'); // always modified
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header('Cache-Control: no-store, no-cache, must-revalidate'); // HTTP/1.1
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header('Cache-Control: post-check=0, pre-check=0', false);
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header('Pragma: no-cache'); // HTTP/1.0
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}
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function CSPHeaders($view, $nonce) {
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$additionalScriptSrc = "";
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switch ($view) {
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case 'login': {
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if (defined('ZM_OPT_USE_GOOG_RECAPTCHA')
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&& defined('ZM_OPT_GOOG_RECAPTCHA_SITEKEY')
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&& defined('ZM_OPT_GOOG_RECAPTCHA_SECRETKEY')
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&& ZM_OPT_USE_GOOG_RECAPTCHA && ZM_OPT_GOOG_RECAPTCHA_SITEKEY && ZM_OPT_GOOG_RECAPTCHA_SECRETKEY) {
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$additionalScriptSrc = "https://www.google.com";
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}
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// fall through
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}
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case 'bandwidth':
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case 'blank':
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case 'console':
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case 'controlcap':
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case 'function':
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case 'log':
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case 'logout':
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case 'options':
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case 'privacy':
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case 'storage':
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case 'version': {
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// Enforce script-src on pages where inline scripts and event handlers have been fixed.
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// 'unsafe-inline' is only for backwards compatibility with browsers which
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// only support CSP 1 (with no nonce-* support).
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header("Content-Security-Policy: script-src 'unsafe-inline' 'self' 'nonce-$nonce' $additionalScriptSrc");
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break;
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}
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default: {
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// Use Report-Only mode on all other pages.
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header("Content-Security-Policy-Report-Only: script-src 'unsafe-inline' 'self' 'nonce-$nonce' $additionalScriptSrc");
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break;
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}
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}
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}
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function CORSHeaders() {
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if ( isset($_SERVER['HTTP_ORIGIN']) ) {
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# The following is left for future reference/use.
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$valid = false;
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$Servers = Server::find();
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if ( sizeof($Servers) < 1 ) {
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# Only need CORSHeaders in the event that there are multiple servers in use.
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# ICON: Might not be true. multi-port?
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if ( ZM_MIN_STREAMING_PORT ) {
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Logger::Debug("Setting default Access-Control-Allow-Origin from " . $_SERVER['HTTP_ORIGIN']);
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header('Access-Control-Allow-Origin: ' . $_SERVER['HTTP_ORIGIN']);
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header('Access-Control-Allow-Headers: x-requested-with,x-request');
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}
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return;
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}
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foreach( $Servers as $Server ) {
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if (
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preg_match('/^(https?:\/\/)?'.preg_quote($Server->Hostname(),'/').'/i', $_SERVER['HTTP_ORIGIN'])
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or
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preg_match('/^(https?:\/\/)?'.preg_quote($Server->Name(),'/').'/i', $_SERVER['HTTP_ORIGIN'])
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) {
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$valid = true;
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Logger::Debug("Setting Access-Control-Allow-Origin from " . $_SERVER['HTTP_ORIGIN']);
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header('Access-Control-Allow-Origin: ' . $_SERVER['HTTP_ORIGIN']);
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header('Access-Control-Allow-Headers: x-requested-with,x-request');
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break;
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}
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}
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if ( !$valid ) {
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Warning($_SERVER['HTTP_ORIGIN'] . ' is not found in servers list.');
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}
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}
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}
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function getStreamSrc( $args, $querySep='&' ) {
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$streamSrc = ZM_BASE_URL.ZM_PATH_ZMS;
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if ( ZM_OPT_USE_AUTH ) {
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if ( ZM_AUTH_RELAY == 'hashed' ) {
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$args[] = 'auth='.generateAuthHash( ZM_AUTH_HASH_IPS );
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} elseif ( ZM_AUTH_RELAY == 'plain' ) {
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$args[] = 'user='.$_SESSION['username'];
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$args[] = 'pass='.$_SESSION['password'];
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} elseif ( ZM_AUTH_RELAY == 'none' ) {
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$args[] = 'user='.$_SESSION['username'];
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}
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}
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if ( !in_array( 'mode=single', $args ) && !empty($GLOBALS['connkey']) ) {
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$args[] = 'connkey='.$GLOBALS['connkey'];
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}
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if ( ZM_RAND_STREAM ) {
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$args[] = 'rand='.time();
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}
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if ( count($args) ) {
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$streamSrc .= '?'.join( $querySep, $args );
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}
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return( $streamSrc );
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}
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function getMimeType( $file ) {
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if ( function_exists('mime_content_type') ) {
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return( mime_content_type( $file ) );
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} elseif ( function_exists('finfo_file') ) {
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$finfo = finfo_open( FILEINFO_MIME );
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$mimeType = finfo_file( $finfo, $file );
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finfo_close($finfo);
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return( $mimeType );
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}
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return( trim( exec( 'file -bi '.escapeshellarg( $file ).' 2>/dev/null' ) ) );
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}
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function outputVideoStream( $id, $src, $width, $height, $format, $title='' ) {
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echo getVideoStreamHTML( $id, $src, $width, $height, $format, $title );
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}
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function getVideoStreamHTML( $id, $src, $width, $height, $format, $title='' ) {
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$html = '';
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$width = validInt($width);
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$height = validInt($height);
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$title = validHtmlStr($title);
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if ( file_exists( $src ) ) {
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$mimeType = getMimeType( $src );
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} else {
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switch( $format ) {
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case 'asf' :
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$mimeType = 'video/x-ms-asf';
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break;
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case 'avi' :
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case 'wmv' :
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$mimeType = 'video/x-msvideo';
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break;
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case 'mov' :
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$mimeType = 'video/quicktime';
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break;
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case 'mpg' :
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case 'mpeg' :
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$mimeType = 'video/mpeg';
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break;
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case 'swf' :
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$mimeType = 'application/x-shockwave-flash';
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break;
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case '3gp' :
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$mimeType = 'video/3gpp';
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break;
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default :
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$mimeType = "video/$format";
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break;
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}
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}
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if ( !$mimeType || ($mimeType == 'application/octet-stream') )
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$mimeType = 'video/'.$format;
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if ( ZM_WEB_USE_OBJECT_TAGS ) {
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switch( $mimeType ) {
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case 'video/x-ms-asf' :
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case 'video/x-msvideo' :
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case 'video/mp4' :
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{
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if ( isWindows() ) {
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return '<object id="'.$id.'" width="'.$width.'" height="'.$height.'
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classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"
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codebase="'.ZM_BASE_PROTOCOL.'://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,0,02,902"
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standby="Loading Microsoft Windows Media Player components..."
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type="'.$mimeType.'">
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<param name="FileName" value="'.$src.'"/>
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<param name="autoStart" value="1"/>
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<param name="showControls" value="0"/>
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<embed type="'.$mimeType.'"
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pluginspage="'.ZM_BASE_PROTOCOL.'://www.microsoft.com/Windows/MediaPlayer/"
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src="'.$src.'"
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name="'.$title.'"
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width="'.$width.'"
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height="'.$height.'"
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autostart="1"
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showcontrols="0">
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</embed>
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</object>';
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}
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}
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case 'video/quicktime' :
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{
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return '<object id="'.$id.'" width="'.$width.'" height="'.$height.'"
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classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B"
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codebase="'.ZM_BASE_PROTOCOL.'://www.apple.com/qtactivex/qtplugin.cab"
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type="'.$mimeType.'">
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<param name="src" value="'.$src.'"/>
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<param name="autoplay" VALUE="true"/>
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<param name="controller" VALUE="false"/>
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<embed type="'.$mimeType.'"
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src="'.$src.'"
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pluginspage="'.ZM_BASE_PROTOCOL.'://www.apple.com/quicktime/download/"
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name="'.$title.'" width="'.$width.'" height="'.$height.'"
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autoplay="true"
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controller="true">
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</embed>
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</object>';
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}
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case 'application/x-shockwave-flash' :
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{
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return '<object id="'.$id.'" width="'.$width.'" height="'.$height.'"
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classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
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codebase="'.ZM_BASE_PROTOCOL.'://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"
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type="'.$mimeType.'">
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<param name="movie" value="'.$src.'"/>
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<param name="quality" value="high"/>
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<param name="bgcolor" value="#ffffff"/>
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<embed type="'.$mimeType.'"
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pluginspage="'.ZM_BASE_PROTOCOL.'://www.macromedia.com/go/getflashplayer"
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src="'.$src.'"
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name="'.$title.'"
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width="'.$width.'"
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height="'.$height.'"
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quality="high"
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bgcolor="#ffffff">
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</embed>
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</object>';
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}
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} # end switch
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} # end if use object tags
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return '<embed'. ( isset($mimeType)?(' type="'.$mimeType.'"'):'' ). '
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src="'.$src.'"
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name="'.$title.'"
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width="'.$width.'"
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height="'.$height.'"
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autostart="1"
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autoplay="1"
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showcontrols="0"
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controller="0">
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</embed>';
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}
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function outputImageStream( $id, $src, $width, $height, $title='' ) {
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echo getImageStreamHTML( $id, $src, $width, $height, $title );
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}
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function getImageStreamHTML( $id, $src, $width, $height, $title='' ) {
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if ( canStreamIframe() ) {
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return '<iframe id="'.$id.'" src="'.$src.'" alt="'. validHtmlStr($title) .'" '.($width? ' width="'. validInt($width).'"' : '').($height?' height="'.validInt($height).'"' : '' ).'/>';
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} else {
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return '<img id="'.$id.'" src="'.$src.'" alt="'. validHtmlStr($title) .'" style="'.($width? ' width:'.$width.';' : '' ).($height ? ' height:'. $height.';' : '' ).'"/>';
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}
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}
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function outputControlStream( $src, $width, $height, $monitor, $scale, $target ) {
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?>
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<form name="ctrlForm" method="post" action="<?php echo $_SERVER['PHP_SELF'] ?>" target="<?php echo $target ?>">
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<input type="hidden" name="view" value="blank">
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<input type="hidden" name="mid" value="<?php echo $monitor['Id'] ?>">
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<input type="hidden" name="action" value="control">
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<?php
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if ( $monitor['CanMoveMap'] ) {
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?>
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<input type="hidden" name="control" value="moveMap">
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<?php
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} elseif ( $monitor['CanMoveRel'] ) {
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?>
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<input type="hidden" name="control" value="movePseudoMap">
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<?php
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} elseif ( $monitor['CanMoveCon'] ) {
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?>
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<input type="hidden" name="control" value="moveConMap">
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<?php
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}
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?>
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<input type="hidden" name="scale" value="<?php echo $scale ?>">
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<input type="image" src="<?php echo $src ?>" width="<?php echo $width ?>" height="<?php echo $height ?>">
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</form>
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<?php
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}
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function outputHelperStream( $id, $src, $width, $height, $title='' ) {
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echo getHelperStream( $id, $src, $width, $height, $title );
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}
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function getHelperStream( $id, $src, $width, $height, $title='' ) {
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return '<object type="application/x-java-applet" id="'.$id.'" code="com.charliemouse.cambozola.Viewer"
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archive="'. ZM_PATH_CAMBOZOLA .'"
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align="middle"
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width="'. $width .'"
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height="'. $height .'"
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title="'. $title .'">
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<param name="accessories" value="none"/>
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<param name="url" value="'. $src .'"/>
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</object>';
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}
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function outputImageStill( $id, $src, $width, $height, $title='' ) {
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echo getImageStill( $id, $src, $width, $height, $title='' );
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}
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function getImageStill( $id, $src, $width, $height, $title='' ) {
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return '<img id="'.$id.'" src="'.$src.'" alt="'.$title.'"'.(validInt($width)?' width="'.$width.'"':'').(validInt($height)?' height="'.$height.'"':'').'/>';
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}
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function getWebSiteUrl( $id, $src, $width, $height, $title='' ) {
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# Prevent unsightly warnings when php cannot verify the ssl certificate
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stream_context_set_default( [
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'ssl' => [
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'verify_peer' => false,
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'verify_peer_name' => false,
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],
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]);
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# The End User can turn off the following warning under Options -> Web
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if ( ZM_WEB_XFRAME_WARN ) {
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$header = get_headers($src, 1);
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# If the target website has set X-Frame-Options, check it for "sameorigin" and warn the end user
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if (array_key_exists('X-Frame-Options', $header)) {
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$header = $header['X-Frame-Options'];
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if ( stripos($header, 'sameorigin') === 0 )
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Warning("Web site $src has X-Frame-Options set to sameorigin. An X-Frame-Options browser plugin is required to display this site.");
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}
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}
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return '<object id="'.$id.'" data="'.$src.'" alt="'.$title.'" width="'.$width.'" height="'.$height.'"></object>';
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}
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function outputControlStill( $src, $width, $height, $monitor, $scale, $target ) {
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?>
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<form name="ctrlForm" method="post" action="<?php echo $_SERVER['PHP_SELF'] ?>" target="<?php echo $target ?>">
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<input type="hidden" name="view" value="blank">
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<input type="hidden" name="mid" value="<?php echo $monitor['Id'] ?>">
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<input type="hidden" name="action" value="control">
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<?php
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if ( $monitor['CanMoveMap'] ) {
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?>
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<input type="hidden" name="control" value="moveMap">
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<?php
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} elseif ( $monitor['CanMoveRel'] ) {
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?>
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<input type="hidden" name="control" value="movePseudoMap">
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<?php
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} elseif ( $monitor['CanMoveCon'] ) {
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?>
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<input type="hidden" name="control" value="moveConMap">
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<?php
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}
|
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?>
|
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<input type="hidden" name="scale" value="<?php echo $scale ?>">
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<input type="image" src="<?php echo $src ?>" width="<?php echo $width ?>" height="<?php echo $height ?>">
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</form>
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<?php
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}
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|
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// Incoming args are shell-escaped. This function must escape any further arguments it cannot guarantee.
|
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function getZmuCommand( $args ) {
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$zmuCommand = ZMU_PATH;
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|
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if ( ZM_OPT_USE_AUTH ) {
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if ( ZM_AUTH_RELAY == 'hashed' ) {
|
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$zmuCommand .= ' -A '.generateAuthHash(false, true);
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} elseif ( ZM_AUTH_RELAY == 'plain' ) {
|
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$zmuCommand .= ' -U ' .escapeshellarg($_SESSION['username']).' -P '.escapeshellarg($_SESSION['password']);
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} elseif ( ZM_AUTH_RELAY == 'none' ) {
|
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$zmuCommand .= ' -U '.escapeshellarg($_SESSION['username']);
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}
|
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}
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|
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$zmuCommand .= $args;
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|
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return( $zmuCommand );
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}
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|
|
|
function getEventDefaultVideoPath( $event ) {
|
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$Event = new Event( $event );
|
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return $Event->getStreamSrc( array( 'mode'=>'mpeg', 'format'=>'h264' ) );
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}
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|
|
|
function deletePath( $path ) {
|
|
if ( is_dir( $path ) ) {
|
|
system( escapeshellcmd( 'rm -rf '.$path ) );
|
|
} else if ( file_exists($path) ) {
|
|
unlink( $path );
|
|
}
|
|
}
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|
|
|
function deleteEvent( $event ) {
|
|
|
|
if ( empty($event) ) {
|
|
Error( 'Empty event passed to deleteEvent.');
|
|
return;
|
|
}
|
|
|
|
if ( gettype($event) != 'array' ) {
|
|
# $event could be an eid, so turn it into an event hash
|
|
$event = new Event( $event );
|
|
} else {
|
|
Logger::Debug("Event type: " . gettype($event));
|
|
}
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|
|
global $user;
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|
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if ( $user['Events'] == 'Edit' ) {
|
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$event->delete();
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} # CAN EDIT
|
|
}
|
|
|
|
function makeLink( $url, $label, $condition=1, $options='' ) {
|
|
$string = '';
|
|
if ( $condition ) {
|
|
$string .= '<a href="'.$url.'"'.($options?(' '.$options):'').'>';
|
|
}
|
|
$string .= $label;
|
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if ( $condition ) {
|
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$string .= '</a>';
|
|
}
|
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return( $string );
|
|
}
|
|
|
|
function makePopupLink( $url, $winName, $winSize, $label, $condition=1, $options='' ) {
|
|
// Avoid double-encoding since some consumers incorrectly pass a pre-escaped URL.
|
|
$string = '<a class="popup-link" href="' . htmlspecialchars($url, ENT_COMPAT | ENT_HTML401, ini_get("default_charset"), false) . '"';
|
|
$string .= ' data-window-name="' . htmlspecialchars($winName) . '"';
|
|
if ( $condition ) {
|
|
if ( is_array( $winSize ) ) {
|
|
$string .= ' data-window-tag="' . htmlspecialchars($winSize[0]) . '"';
|
|
$string .= ' data-window-width="' . htmlspecialchars($winSize[1]) . '"';
|
|
$string .= ' data-window-height="' . htmlspecialchars($winSize[2]) . '"';
|
|
} else {
|
|
$string .= ' data-window-tag="' . htmlspecialchars($winSize) . '"';
|
|
}
|
|
|
|
$string .= ($options ? (' ' . $options ) : '') . '>';
|
|
} else {
|
|
$string .= '<a>';
|
|
}
|
|
$string .= $label;
|
|
$string .= '</a>';
|
|
return( $string );
|
|
}
|
|
|
|
function makePopupButton( $url, $winName, $winSize, $buttonValue, $condition=1, $options='' ) {
|
|
$string = '<input type="button" class="popup-link" value="' . htmlspecialchars($buttonValue) . '"';
|
|
$string .= ' data-url="' . htmlspecialchars($url, ENT_COMPAT | ENT_HTML401, ini_get("default_charset"), false) . '"';
|
|
$string .= ' data-window-name="' . htmlspecialchars($winName) . '"';
|
|
if ( is_array( $winSize ) ) {
|
|
$string .= ' data-window-tag="' . htmlspecialchars($winSize[0]) . '"';
|
|
$string .= ' data-window-width="' . htmlspecialchars($winSize[1]) . '"';
|
|
$string .= ' data-window-height="' . htmlspecialchars($winSize[2]) . '"';
|
|
} else {
|
|
$string .= ' data-window-tag="' . htmlspecialchars($winSize) . '"';
|
|
}
|
|
if (!$condition) {
|
|
$string .= ' disabled="disabled"';
|
|
}
|
|
$string .= ($options ? (' ' . $options) : '') . '/>';
|
|
return( $string );
|
|
}
|
|
|
|
function htmlSelect( $name, $contents, $values, $behaviours=false ) {
|
|
|
|
$behaviourText = '';
|
|
if ( !empty($behaviours) ) {
|
|
if ( is_array($behaviours) ) {
|
|
foreach ( $behaviours as $event=>$action ) {
|
|
$behaviourText .= ' '.$event.'="'.$action.'"';
|
|
}
|
|
} else {
|
|
$behaviourText = ' onchange="'.$behaviours.'"';
|
|
}
|
|
}
|
|
|
|
return "<select name=\"$name\" id=\"$name\"$behaviourText>".htmlOptions($contents, $values).'</select>';
|
|
}
|
|
|
|
function htmlOptions($contents, $values) {
|
|
$options_html = '';
|
|
|
|
foreach ( $contents as $value=>$option ) {
|
|
$disabled = 0;
|
|
$text = '';
|
|
if ( is_array($option) ) {
|
|
|
|
if ( isset($option['Name']) )
|
|
$text = $option['Name'];
|
|
else if ( isset($option['text']) )
|
|
$text = $option['text'];
|
|
|
|
if ( isset($option['disabled']) ) {
|
|
$disabled = $option['disabled'];
|
|
Error("Setting to disabled");
|
|
}
|
|
} else if ( is_object($option) ) {
|
|
$text = $option->Name();
|
|
} else {
|
|
$text = $option;
|
|
}
|
|
$selected = is_array($values) ? in_array($value, $values) : !strcmp($value, $values);
|
|
$options_html .= "<option value=\"$value\"".
|
|
($selected?' selected="selected"':'').
|
|
($disabled?' disabled="disabled"':'').
|
|
">$text</option>";
|
|
}
|
|
return $options_html;
|
|
}
|
|
|
|
function truncText( $text, $length, $deslash=1 ) {
|
|
return( preg_replace( '/^(.{'.$length.',}?)\b.*$/', '\\1…', ($deslash?stripslashes($text):$text) ) );
|
|
}
|
|
|
|
function buildSelect( $name, $contents, $behaviours=false ) {
|
|
$value = '';
|
|
if ( preg_match( '/^\s*(\w+)\s*(\[.*\])?\s*$/', $name, $matches ) && count($matches) > 2 ) {
|
|
$arr = $matches[1];
|
|
if ( isset($GLOBALS[$arr]) )
|
|
$value = $GLOBALS[$arr];
|
|
elseif ( isset($_REQUEST[$arr]) )
|
|
$value = $_REQUEST[$arr];
|
|
if ( !preg_match_all( '/\[\s*[\'"]?(\w+)["\']?\s*\]/', $matches[2], $matches ) ) {
|
|
Fatal( "Can't parse selector '$name'" );
|
|
}
|
|
for ( $i = 0; $i < count($matches[1]); $i++ ) {
|
|
$idx = $matches[1][$i];
|
|
$value = isset($value[$idx])?$value[$idx]:false;
|
|
}
|
|
} else {
|
|
if ( isset($GLOBALS[$name]) )
|
|
$value = $GLOBALS[$name];
|
|
elseif ( isset($_REQUEST[$name]) )
|
|
$value = $_REQUEST[$name];
|
|
}
|
|
ob_start();
|
|
$behaviourText = '';
|
|
if ( !empty($behaviours) ) {
|
|
if ( is_array($behaviours) ) {
|
|
foreach ( $behaviours as $event=>$action ) {
|
|
$behaviourText .= ' '.$event.'="'.$action.'"';
|
|
}
|
|
} else {
|
|
$behaviourText = ' onchange="'.$behaviours.'"';
|
|
}
|
|
}
|
|
?>
|
|
<select name="<?php echo $name ?>" id="<?php echo $name ?>"<?php echo $behaviourText ?>>
|
|
<?php
|
|
foreach ( $contents as $contentValue => $contentText ) {
|
|
?>
|
|
<option value="<?php echo $contentValue ?>"<?php if ( $value == $contentValue ) { ?> selected="selected"<?php } ?>><?php echo validHtmlStr($contentText) ?></option>
|
|
<?php
|
|
}
|
|
?>
|
|
</select>
|
|
<?php
|
|
$html = ob_get_contents();
|
|
ob_end_clean();
|
|
|
|
return( $html );
|
|
}
|
|
|
|
function getFormChanges( $values, $newValues, $types=false, $columns=false ) {
|
|
$changes = array();
|
|
if ( !$types )
|
|
$types = array();
|
|
|
|
foreach( $newValues as $key=>$value ) {
|
|
if ( $columns && !isset($columns[$key]) )
|
|
continue;
|
|
|
|
if ( !isset($types[$key]) )
|
|
$types[$key] = false;
|
|
|
|
switch( $types[$key] ) {
|
|
case 'set' :
|
|
{
|
|
if ( is_array($newValues[$key]) ) {
|
|
if ( (!isset($values[$key])) or ( join(',',$newValues[$key]) != $values[$key] ) ) {
|
|
$changes[$key] = "`$key` = ".dbEscape(join(',',$newValues[$key]));
|
|
}
|
|
} else if ( (!isset($values[$key])) or $values[$key] ) {
|
|
$changes[$key] = "`$key` = ''";
|
|
}
|
|
break;
|
|
}
|
|
case 'image' :
|
|
{
|
|
if ( is_array( $newValues[$key] ) ) {
|
|
$imageData = getimagesize( $newValues[$key]['tmp_name'] );
|
|
$changes[$key.'Width'] = $key.'Width = '.$imageData[0];
|
|
$changes[$key.'Height'] = $key.'Height = '.$imageData[1];
|
|
$changes[$key.'Type'] = $key."Type = '".$newValues[$key]['type']."'";
|
|
$changes[$key.'Size'] = $key.'Size = '.$newValues[$key]['size'];
|
|
ob_start();
|
|
readfile( $newValues[$key]['tmp_name'] );
|
|
$changes[$key] = $key." = ".dbEscape( ob_get_contents() );
|
|
ob_end_clean();
|
|
} else {
|
|
$changes[$key] = "$key = ".dbEscape($value);
|
|
}
|
|
break;
|
|
}
|
|
case 'document' :
|
|
{
|
|
if ( is_array( $newValues[$key] ) ) {
|
|
$imageData = getimagesize( $newValues[$key]['tmp_name'] );
|
|
$changes[$key.'Type'] = $key."Type = '".$newValues[$key]['type']."'";
|
|
$changes[$key.'Size'] = $key.'Size = '.$newValues[$key]['size'];
|
|
ob_start();
|
|
readfile( $newValues[$key]['tmp_name'] );
|
|
$changes[$key] = $key.' = '.dbEscape( ob_get_contents() );
|
|
ob_end_clean();
|
|
} else {
|
|
$changes[$key] = $key . ' = '.dbEscape($value);
|
|
}
|
|
break;
|
|
}
|
|
case 'file' :
|
|
{
|
|
$changes[$key.'Type'] = $key.'Type = '.dbEscape($newValues[$key]['type']);
|
|
$changes[$key.'Size'] = $key.'Size = '.dbEscape($newValues[$key]['size']);
|
|
ob_start();
|
|
readfile( $newValues[$key]['tmp_name'] );
|
|
$changes[$key] = $key." = '".dbEscape( ob_get_contents() )."'";
|
|
ob_end_clean();
|
|
break;
|
|
}
|
|
case 'raw' :
|
|
{
|
|
if ( (!isset($values[$key])) or ($values[$key] != $value) ) {
|
|
$changes[$key] = $key . ' = '.dbEscape($value);
|
|
}
|
|
break;
|
|
}
|
|
case 'toggle' :
|
|
if ( (!isset($values[$key])) or $values[$key] != $value ) {
|
|
if ( empty($value) ) {
|
|
$changes[$key] = "$key = 0";
|
|
} else {
|
|
$changes[$key] = "$key = 1";
|
|
//$changes[$key] = $key . ' = '.dbEscape(trim($value));
|
|
}
|
|
}
|
|
break;
|
|
case 'integer' :
|
|
if ( (!isset($values[$key])) or $values[$key] != $value ) {
|
|
$changes[$key] = $key . ' = '.intval($value);
|
|
}
|
|
break;
|
|
default :
|
|
{
|
|
if ( !isset($values[$key]) || ($values[$key] != $value) ) {
|
|
if ( ! isset($value) || $value == '' ) {
|
|
$changes[$key] = "`$key` = NULL";
|
|
} else {
|
|
$changes[$key] = "`$key` = ".dbEscape(trim($value));
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
} // end switch
|
|
} // end foreach newvalues
|
|
foreach( $values as $key=>$value ) {
|
|
if ( !empty($columns[$key]) ) {
|
|
if ( !empty($types[$key]) ) {
|
|
if ( $types[$key] == 'toggle' ) {
|
|
if ( !isset($newValues[$key]) && !empty($value) ) {
|
|
$changes[$key] = "$key = 0";
|
|
}
|
|
} else if ( $types[$key] == 'set' ) {
|
|
$changes[$key] = "$key = ''";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return( $changes );
|
|
}
|
|
|
|
function getBrowser( &$browser, &$version ) {
|
|
if ( isset($_SESSION['browser']) ) {
|
|
$browser = $_SESSION['browser'];
|
|
$version = $_SESSION['version'];
|
|
} else {
|
|
if (( preg_match( '/MSIE (.*?);/', $_SERVER['HTTP_USER_AGENT'], $logVersion)) || (preg_match( '/.*Trident.*rv:(.*?)(;|\))/', $_SERVER['HTTP_USER_AGENT'], $logVersion))) {
|
|
$version = $logVersion[1];
|
|
$browser = 'ie';
|
|
} elseif ( preg_match( '/Chrome\/([0-9.]+)/', $_SERVER['HTTP_USER_AGENT'], $logVersion) ) {
|
|
$version = $logVersion[1];
|
|
// Check for old version of Chrome with bug 5876
|
|
if ( $version < 7 ) {
|
|
$browser = 'oldchrome';
|
|
} else {
|
|
$browser = 'chrome';
|
|
}
|
|
} elseif ( preg_match( '/Safari\/([0-9.]+)/', $_SERVER['HTTP_USER_AGENT'], $logVersion) ) {
|
|
$version = $logVersion[1];
|
|
$browser = 'safari';
|
|
} elseif ( preg_match( '/Opera[ \/]([0-9].[0-9]{1,2})/', $_SERVER['HTTP_USER_AGENT'], $logVersion) ) {
|
|
$version = $logVersion[1];
|
|
$browser = 'opera';
|
|
} elseif ( preg_match( '/Konqueror\/([0-9.]+)/', $_SERVER['HTTP_USER_AGENT'], $logVersion) ) {
|
|
$version = $logVersion[1];
|
|
$browser = 'konqueror';
|
|
} elseif ( preg_match( '/Mozilla\/([0-9].[0-9]{1,2})/', $_SERVER['HTTP_USER_AGENT'], $logVersion) ) {
|
|
$version = $logVersion[1];
|
|
$browser = 'mozilla';
|
|
} else {
|
|
$version = 0;
|
|
$browser = 'unknown';
|
|
}
|
|
$_SESSION['browser'] = $browser;
|
|
$_SESSION['version'] = $version;
|
|
}
|
|
}
|
|
|
|
function isMozilla() {
|
|
getBrowser( $browser, $version );
|
|
|
|
return( $browser == 'mozilla' );
|
|
}
|
|
|
|
function isKonqueror() {
|
|
getBrowser( $browser, $version );
|
|
|
|
return( $browser == 'konqueror' );
|
|
}
|
|
|
|
function isInternetExplorer() {
|
|
getBrowser( $browser, $version );
|
|
|
|
return( $browser == 'ie' );
|
|
}
|
|
|
|
function isOldChrome() {
|
|
getBrowser( $browser, $version );
|
|
|
|
return( $browser == 'oldchrome' );
|
|
}
|
|
|
|
function isChrome() {
|
|
getBrowser( $browser, $version );
|
|
|
|
return( $browser == 'chrome' );
|
|
}
|
|
|
|
function isOpera() {
|
|
getBrowser( $browser, $version );
|
|
|
|
return( $browser == 'opera' );
|
|
}
|
|
|
|
function isSafari() {
|
|
getBrowser( $browser, $version );
|
|
|
|
return( $browser == 'safari' );
|
|
}
|
|
|
|
function isWindows() {
|
|
return ( preg_match( '/Win/', $_SERVER['HTTP_USER_AGENT'] ) );
|
|
}
|
|
|
|
function canStreamIframe() {
|
|
return( isKonqueror() );
|
|
}
|
|
|
|
function canStreamNative() {
|
|
// Old versions of Chrome can display the stream, but then it blocks everything else (Chrome bug 5876)
|
|
return( ZM_WEB_CAN_STREAM == 'yes' || ( ZM_WEB_CAN_STREAM == 'auto' && (!isInternetExplorer() && !isOldChrome()) ) );
|
|
}
|
|
|
|
function canStreamApplet() {
|
|
if ( (ZM_OPT_CAMBOZOLA && !file_exists( ZM_PATH_WEB.'/'.ZM_PATH_CAMBOZOLA )) ) {
|
|
Warning ( 'ZM_OPT_CAMBOZOLA is enabled, but the system cannot find '.ZM_PATH_WEB.'/'.ZM_PATH_CAMBOZOLA );
|
|
}
|
|
|
|
return( (ZM_OPT_CAMBOZOLA && file_exists( ZM_PATH_WEB.'/'.ZM_PATH_CAMBOZOLA )) );
|
|
}
|
|
|
|
function canStream() {
|
|
return( canStreamNative() | canStreamApplet() );
|
|
}
|
|
|
|
function packageControl( $command ) {
|
|
$string = ZM_PATH_BIN.'/zmpkg.pl '.escapeshellarg( $command );
|
|
$string .= ' 2>/dev/null >&- <&- >/dev/null';
|
|
exec( $string );
|
|
}
|
|
|
|
function daemonControl( $command, $daemon=false, $args=false ) {
|
|
$string = escapeshellcmd(ZM_PATH_BIN).'/zmdc.pl '.$command;
|
|
if ( $daemon ) {
|
|
$string .= ' ' . $daemon;
|
|
if ( $args ) {
|
|
$string .= ' ' . $args;
|
|
}
|
|
}
|
|
$string = escapeshellcmd( $string );
|
|
#$string .= ' 2>/dev/null >&- <&- >/dev/null';
|
|
Logger::Debug("daemonControl $string");
|
|
exec( $string );
|
|
}
|
|
|
|
function zmcControl($monitor, $mode=false) {
|
|
$Monitor = new Monitor( $monitor );
|
|
return $Monitor->zmcControl($mode);
|
|
}
|
|
|
|
function zmaControl($monitor, $mode=false) {
|
|
$Monitor = new Monitor($monitor);
|
|
return $Monitor->zmaControl($mode);
|
|
}
|
|
|
|
function initDaemonStatus() {
|
|
global $daemon_status;
|
|
|
|
if ( !isset($daemon_status) ) {
|
|
if ( daemonCheck() ) {
|
|
$string = ZM_PATH_BIN."/zmdc.pl status";
|
|
$daemon_status = shell_exec( $string );
|
|
} else {
|
|
$daemon_status = '';
|
|
}
|
|
}
|
|
}
|
|
|
|
function daemonStatus( $daemon, $args=false ) {
|
|
global $daemon_status;
|
|
|
|
initDaemonStatus();
|
|
|
|
$string = $daemon;
|
|
if ( $args )
|
|
$string .= ' ' . $args;
|
|
return( strpos( $daemon_status, "'$string' running" ) !== false );
|
|
}
|
|
|
|
function zmcStatus( $monitor ) {
|
|
if ( $monitor['Type'] == 'Local' ) {
|
|
$zmcArgs = '-d '.$monitor['Device'];
|
|
} else {
|
|
$zmcArgs = '-m '.$monitor['Id'];
|
|
}
|
|
return( daemonStatus( 'zmc', $zmcArgs ) );
|
|
}
|
|
|
|
function zmaStatus( $monitor ) {
|
|
if ( is_array( $monitor ) ) {
|
|
$monitor = $monitor['Id'];
|
|
}
|
|
return( daemonStatus( 'zma', "-m $monitor" ) );
|
|
}
|
|
|
|
function daemonCheck( $daemon=false, $args=false ) {
|
|
$string = ZM_PATH_BIN.'/zmdc.pl check';
|
|
if ( $daemon ) {
|
|
$string .= ' ' . $daemon;
|
|
if ( $args )
|
|
$string .= ' '. $args;
|
|
}
|
|
$string = escapeshellcmd( $string );
|
|
$result = exec( $string );
|
|
return( preg_match( '/running/', $result ) );
|
|
}
|
|
|
|
function zmcCheck( $monitor ) {
|
|
if ( $monitor['Type'] == 'Local' ) {
|
|
$zmcArgs = '-d '.$monitor['Device'];
|
|
} else {
|
|
$zmcArgs = '-m '.$monitor['Id'];
|
|
}
|
|
return( daemonCheck( 'zmc', $zmcArgs ) );
|
|
}
|
|
|
|
function zmaCheck( $monitor ) {
|
|
if ( is_array( $monitor ) ) {
|
|
$monitor = $monitor['Id'];
|
|
}
|
|
return( daemonCheck( 'zma', "-m $monitor" ) );
|
|
}
|
|
|
|
function getImageSrc( $event, $frame, $scale=SCALE_BASE, $captureOnly=false, $overwrite=false ) {
|
|
$Event = new Event( $event );
|
|
return $Event->getImageSrc( $frame, $scale, $captureOnly, $overwrite );
|
|
}
|
|
|
|
function viewImagePath( $path, $querySep='&' ) {
|
|
return( '?view=image'.$querySep.'path='.$path );
|
|
}
|
|
|
|
function createListThumbnail( $event, $overwrite=false ) {
|
|
# Load the frame with the highest score to use as a thumbnail
|
|
if ( !($frame = dbFetchOne( "SELECT * FROM Frames WHERE EventId=? AND Score=? ORDER BY FrameId LIMIT 1", NULL, array( $event['Id'], $event['MaxScore'] ) )) )
|
|
return( false );
|
|
|
|
$frameId = $frame['FrameId'];
|
|
|
|
if ( ZM_WEB_LIST_THUMB_WIDTH ) {
|
|
$thumbWidth = ZM_WEB_LIST_THUMB_WIDTH;
|
|
$scale = (SCALE_BASE*ZM_WEB_LIST_THUMB_WIDTH)/$event['Width'];
|
|
$thumbHeight = reScale( $event['Height'], $scale );
|
|
} elseif ( ZM_WEB_LIST_THUMB_HEIGHT ) {
|
|
$thumbHeight = ZM_WEB_LIST_THUMB_HEIGHT;
|
|
$scale = (SCALE_BASE*ZM_WEB_LIST_THUMB_HEIGHT)/$event['Height'];
|
|
$thumbWidth = reScale( $event['Width'], $scale );
|
|
} else {
|
|
Fatal( "No thumbnail width or height specified, please check in Options->Web" );
|
|
}
|
|
|
|
$imageData = getImageSrc( $event, $frame, $scale, false, $overwrite );
|
|
if ( ! $imageData ) {
|
|
return ( false );
|
|
}
|
|
|
|
$thumbData = $frame;
|
|
$thumbData['Path'] = $imageData['thumbPath'];
|
|
$thumbData['Width'] = (int)$thumbWidth;
|
|
$thumbData['Height'] = (int)$thumbHeight;
|
|
|
|
return( $thumbData );
|
|
}
|
|
|
|
function createVideo( $event, $format, $rate, $scale, $overwrite=false ) {
|
|
$command = ZM_PATH_BIN."/zmvideo.pl -e ".$event['Id']." -f ".$format." -r ".sprintf( "%.2F", ($rate/RATE_BASE) );
|
|
if ( preg_match( '/\d+x\d+/', $scale ) )
|
|
$command .= " -S ".$scale;
|
|
else
|
|
if ( version_compare( phpversion(), "4.3.10", ">=") )
|
|
$command .= " -s ".sprintf( "%.2F", ($scale/SCALE_BASE) );
|
|
else
|
|
$command .= " -s ".sprintf( "%.2f", ($scale/SCALE_BASE) );
|
|
if ( $overwrite )
|
|
$command .= " -o";
|
|
$command = escapeshellcmd( $command );
|
|
$result = exec( $command, $output, $status );
|
|
Logger::Debug("generating Video $command: result($result outptu:(".implode("\n", $output )." status($status");
|
|
return( $status?"":rtrim($result) );
|
|
}
|
|
|
|
function executeFilter( $filter ) {
|
|
$command = ZM_PATH_BIN."/zmfilter.pl --filter ".escapeshellarg($filter);
|
|
$result = exec( $command, $output, $status );
|
|
dbQuery( "delete from Filters where Name like '_TempFilter%'" );
|
|
return( $status );
|
|
}
|
|
|
|
# This takes more than one scale amount, so it runs through each and alters dimension.
|
|
# I can't imagine why you would want to do that.
|
|
function reScale( $dimension, $dummy ) {
|
|
$new_dimension = $dimension;
|
|
for ( $i = 1; $i < func_num_args(); $i++ ) {
|
|
$scale = func_get_arg( $i );
|
|
if ( !empty($scale) && ($scale != 'auto') && ($scale != SCALE_BASE) )
|
|
$new_dimension = (int)(($new_dimension*$scale)/SCALE_BASE);
|
|
}
|
|
return( $new_dimension );
|
|
}
|
|
|
|
function deScale( $dimension, $dummy ) {
|
|
$new_dimension = $dimension;
|
|
for ( $i = 1; $i < func_num_args(); $i++ ) {
|
|
$scale = func_get_arg( $i );
|
|
if ( !empty($scale) && $scale != SCALE_BASE )
|
|
$new_dimension = (int)(($new_dimension*SCALE_BASE)/$scale);
|
|
}
|
|
return( $new_dimension );
|
|
}
|
|
|
|
function monitorLimitSql() {
|
|
global $user;
|
|
if ( !empty($user['MonitorIds']) )
|
|
$midSql = " and MonitorId in (".join( ",", preg_split( '/["\'\s]*,["\'\s]*/', $user['MonitorIds'] ) ).")";
|
|
else
|
|
$midSql = '';
|
|
return( $midSql );
|
|
}
|
|
|
|
|
|
function parseSort( $saveToSession=false, $querySep='&' ) {
|
|
global $sortQuery, $sortColumn, $sortOrder, $limitQuery; // Outputs
|
|
if (isset($_REQUEST['filter']['Query']['sort_field'])) { //Handle both new and legacy filter passing
|
|
$_REQUEST['sort_field'] = $_REQUEST['filter']['Query']['sort_field'];
|
|
}
|
|
if (isset($_REQUEST['filter']['Query']['sort_asc'])) {
|
|
$_REQUEST['sort_asc'] = $_REQUEST['filter']['Query']['sort_asc'];
|
|
}
|
|
if (isset($_REQUEST['filter']['Query']['limit'])) {
|
|
$_REQUEST['limit'] = $_REQUEST['filter']['Query']['limit'];
|
|
}
|
|
if ( empty($_REQUEST['sort_field']) ) {
|
|
$_REQUEST['sort_field'] = ZM_WEB_EVENT_SORT_FIELD;
|
|
$_REQUEST['sort_asc'] = (ZM_WEB_EVENT_SORT_ORDER == 'asc');
|
|
}
|
|
switch( $_REQUEST['sort_field'] ) {
|
|
case 'Id' :
|
|
$sortColumn = 'E.Id';
|
|
break;
|
|
case 'MonitorName' :
|
|
$sortColumn = 'M.Name';
|
|
break;
|
|
case 'Name' :
|
|
$sortColumn = 'E.Name';
|
|
break;
|
|
case 'Cause' :
|
|
$sortColumn = 'E.Cause';
|
|
break;
|
|
case 'DateTime' :
|
|
$sortColumn = 'E.StartTime';
|
|
$_REQUEST['sort_field'] = 'StartTime';
|
|
break;
|
|
case 'DiskSpace' :
|
|
$sortColumn = 'E.DiskSpace';
|
|
break;
|
|
case 'StartTime' :
|
|
$sortColumn = 'E.StartTime';
|
|
break;
|
|
case 'EndTime' :
|
|
$sortColumn = 'E.EndTime';
|
|
break;
|
|
case 'Length' :
|
|
$sortColumn = 'E.Length';
|
|
break;
|
|
case 'Frames' :
|
|
$sortColumn = 'E.Frames';
|
|
break;
|
|
case 'AlarmFrames' :
|
|
$sortColumn = 'E.AlarmFrames';
|
|
break;
|
|
case 'TotScore' :
|
|
$sortColumn = 'E.TotScore';
|
|
break;
|
|
case 'AvgScore' :
|
|
$sortColumn = 'E.AvgScore';
|
|
break;
|
|
case 'MaxScore' :
|
|
$sortColumn = 'E.MaxScore';
|
|
break;
|
|
default:
|
|
$sortColumn = 'E.StartTime';
|
|
break;
|
|
}
|
|
$sortOrder = $_REQUEST['sort_asc']?'asc':'desc';
|
|
if ( !$_REQUEST['sort_asc'] )
|
|
$_REQUEST['sort_asc'] = 0;
|
|
$sortQuery = $querySep.'sort_field='.validHtmlStr($_REQUEST['sort_field']).$querySep.'sort_asc='.validHtmlStr($_REQUEST['sort_asc']);
|
|
if ( !isset($_REQUEST['limit']) )
|
|
$_REQUEST['limit'] = '';
|
|
if ( $saveToSession ) {
|
|
$_SESSION['sort_field'] = validHtmlStr($_REQUEST['sort_field']);
|
|
$_SESSION['sort_asc'] = validHtmlStr($_REQUEST['sort_asc']);
|
|
}
|
|
if ($_REQUEST['limit'] != '') {
|
|
$limitQuery = "&limit=".$_REQUEST['limit'];
|
|
}
|
|
}
|
|
|
|
function parseFilter(&$filter, $saveToSession=false, $querySep='&') {
|
|
$filter['query'] = '';
|
|
$filter['sql'] = '';
|
|
$filter['fields'] = '';
|
|
|
|
$StorageArea = NULL;
|
|
|
|
$terms = isset($filter['Query']) ? $filter['Query']['terms'] : NULL;
|
|
|
|
if ( isset($terms) && count($terms) ) {
|
|
for ( $i = 0; $i < count($terms); $i++ ) {
|
|
if ( isset($terms[$i]['cnj']) ) {
|
|
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][cnj]").'='.urlencode($terms[$i]['cnj']);
|
|
$filter['sql'] .= ' '.$terms[$i]['cnj'].' ';
|
|
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][cnj]\" value=\"".htmlspecialchars($terms[$i]['cnj'])."\"/>\n";
|
|
}
|
|
if ( isset($terms[$i]['obr']) ) {
|
|
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][obr]").'='.urlencode($terms[$i]['obr']);
|
|
$filter['sql'] .= ' '.str_repeat('(', $terms[$i]['obr']).' ';
|
|
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][obr]\" value=\"".htmlspecialchars($terms[$i]['obr'])."\"/>\n";
|
|
}
|
|
if ( isset($terms[$i]['attr']) ) {
|
|
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][attr]").'='.urlencode($terms[$i]['attr']);
|
|
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][attr]\" value=\"".htmlspecialchars($terms[$i]['attr'])."\"/>\n";
|
|
switch ( $terms[$i]['attr'] ) {
|
|
case 'MonitorName':
|
|
$filter['sql'] .= 'M.'.preg_replace('/^Monitor/', '', $terms[$i]['attr']);
|
|
break;
|
|
case 'ServerId':
|
|
case 'MonitorServerId':
|
|
$filter['sql'] .= 'M.ServerId';
|
|
break;
|
|
case 'StorageServerId':
|
|
$filter['sql'] .= 'S.ServerId';
|
|
break;
|
|
case 'FilterServerId':
|
|
$filter['sql'] .= ZM_SERVER_ID;
|
|
break;
|
|
# Unspecified start or end, so assume start, this is to support legacy filters
|
|
case 'DateTime':
|
|
$filter['sql'] .= 'E.StartTime';
|
|
break;
|
|
case 'Date':
|
|
$filter['sql'] .= 'to_days( E.StartTime )';
|
|
break;
|
|
case 'Time':
|
|
$filter['sql'] .= 'extract( hour_second from E.StartTime )';
|
|
break;
|
|
case 'Weekday':
|
|
$filter['sql'] .= 'weekday( E.StartTime )';
|
|
break;
|
|
# Starting Time
|
|
case 'StartDateTime':
|
|
$filter['sql'] .= 'E.StartTime';
|
|
break;
|
|
case 'StartDate':
|
|
$filter['sql'] .= 'to_days( E.StartTime )';
|
|
break;
|
|
case 'StartTime':
|
|
$filter['sql'] .= 'extract( hour_second from E.StartTime )';
|
|
break;
|
|
case 'StartWeekday':
|
|
$filter['sql'] .= 'weekday( E.StartTime )';
|
|
break;
|
|
# Ending Time
|
|
case 'EndDateTime':
|
|
$filter['sql'] .= 'E.EndTime';
|
|
break;
|
|
case 'EndDate':
|
|
$filter['sql'] .= 'to_days( E.EndTime )';
|
|
break;
|
|
case 'EndTime':
|
|
$filter['sql'] .= 'extract( hour_second from E.EndTime )';
|
|
break;
|
|
case 'EndWeekday':
|
|
$filter['sql'] .= 'weekday( E.EndTime )';
|
|
break;
|
|
case 'Id':
|
|
case 'Name':
|
|
case 'DiskSpace':
|
|
case 'MonitorId':
|
|
case 'StorageId':
|
|
case 'Length':
|
|
case 'Frames':
|
|
case 'AlarmFrames':
|
|
case 'TotScore':
|
|
case 'AvgScore':
|
|
case 'MaxScore':
|
|
case 'Cause':
|
|
case 'Notes':
|
|
case 'StateId':
|
|
case 'Archived':
|
|
$filter['sql'] .= 'E.'.$terms[$i]['attr'];
|
|
break;
|
|
case 'DiskPercent':
|
|
// Need to specify a storage area, so need to look through other terms looking for a storage area, else we default to ZM_EVENTS_PATH
|
|
if ( ! $StorageArea ) {
|
|
for ( $j = 0; $j < count($terms); $j++ ) {
|
|
if ( isset($terms[$j]['attr']) and $terms[$j]['attr'] == 'StorageId' and isset($terms[$j]['val']) ) {
|
|
$StorageArea = new Storage($terms[$j]['val']);
|
|
break;
|
|
}
|
|
} // end foreach remaining term
|
|
if ( ! $StorageArea ) $StorageArea = new Storage();
|
|
} // end no StorageArea found yet
|
|
|
|
$filter['sql'] .= getDiskPercent( $StorageArea->Path() );
|
|
break;
|
|
case 'DiskBlocks':
|
|
// Need to specify a storage area, so need to look through other terms looking for a storage area, else we default to ZM_EVENTS_PATH
|
|
if ( ! $StorageArea ) {
|
|
for ( $j = $i; $j < count($terms); $j++ ) {
|
|
if ( isset($terms[$i]['attr']) and $terms[$i]['attr'] == 'StorageId' and isset($terms[$j]['val']) ) {
|
|
$StorageArea = new Storage($terms[$i]['val']);
|
|
}
|
|
} // end foreach remaining term
|
|
} // end no StorageArea found yet
|
|
$filter['sql'] .= getDiskBlocks( $StorageArea );
|
|
break;
|
|
case 'SystemLoad':
|
|
$filter['sql'] .= getLoad();
|
|
break;
|
|
}
|
|
$valueList = array();
|
|
foreach ( preg_split( '/["\'\s]*?,["\'\s]*?/', preg_replace( '/^["\']+?(.+)["\']+?$/', '$1', $terms[$i]['val'] ) ) as $value ) {
|
|
switch ( $terms[$i]['attr'] ) {
|
|
case 'MonitorName':
|
|
case 'Name':
|
|
case 'Cause':
|
|
case 'Notes':
|
|
$value = dbEscape($value);
|
|
break;
|
|
case 'MonitorServerId':
|
|
case 'FilterServerId':
|
|
case 'StorageServerId':
|
|
case 'ServerId':
|
|
if ( $value == 'ZM_SERVER_ID' ) {
|
|
$value = ZM_SERVER_ID;
|
|
} else if ( $value == 'NULL' ) {
|
|
|
|
} else {
|
|
$value = dbEscape($value);
|
|
}
|
|
break;
|
|
case 'StorageId':
|
|
$StorageArea = new Storage( $value );
|
|
if ( $value != 'NULL' )
|
|
$value = dbEscape($value);
|
|
break;
|
|
case 'DateTime':
|
|
case 'StartDateTime':
|
|
case 'EndDateTime':
|
|
if ( $value != 'NULL' )
|
|
$value = "'".strftime( STRF_FMT_DATETIME_DB, strtotime( $value ) )."'";
|
|
break;
|
|
case 'Date':
|
|
case 'StartDate':
|
|
case 'EndDate':
|
|
if ( $value != 'NULL' )
|
|
$value = "to_days( '".strftime( STRF_FMT_DATETIME_DB, strtotime( $value ) )."' )";
|
|
break;
|
|
case 'Time':
|
|
case 'StartTime':
|
|
case 'EndTime':
|
|
if ( $value != 'NULL' )
|
|
$value = "extract( hour_second from '".strftime( STRF_FMT_DATETIME_DB, strtotime( $value ) )."' )";
|
|
break;
|
|
default :
|
|
if ( $value != 'NULL' )
|
|
$value = dbEscape($value);
|
|
break;
|
|
}
|
|
$valueList[] = $value;
|
|
}
|
|
|
|
switch ( $terms[$i]['op'] ) {
|
|
case '=' :
|
|
case '!=' :
|
|
case '>=' :
|
|
case '>' :
|
|
case '<' :
|
|
case '<=' :
|
|
$filter['sql'] .= ' '.$terms[$i]['op'].' '. $value;
|
|
break;
|
|
case '=~' :
|
|
$filter['sql'] .= ' regexp '.$value;
|
|
break;
|
|
case '!~' :
|
|
$filter['sql'] .= ' not regexp '.$value;
|
|
break;
|
|
case '=[]' :
|
|
case 'IN' :
|
|
$filter['sql'] .= ' in ('.join( ',', $valueList ).')';
|
|
break;
|
|
case '![]' :
|
|
$filter['sql'] .= ' not in ('.join( ',', $valueList ).')';
|
|
break;
|
|
case 'IS' :
|
|
if ( $value == 'Odd' ) {
|
|
$filter['sql'] .= ' % 2 = 1';
|
|
} else if ( $value == 'Even' ) {
|
|
$filter['sql'] .= ' % 2 = 0';
|
|
} else {
|
|
$filter['sql'] .= " IS $value";
|
|
}
|
|
break;
|
|
case 'IS NOT' :
|
|
$filter['sql'] .= " IS NOT $value";
|
|
break;
|
|
default:
|
|
Warning("Invalid operator in filter: " . $terms[$i]['op'] );
|
|
}
|
|
|
|
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][op]").'='.urlencode($terms[$i]['op']);
|
|
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][op]\" value=\"".htmlspecialchars($terms[$i]['op'])."\"/>\n";
|
|
if ( isset($terms[$i]['val']) ) {
|
|
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][val]").'='.urlencode($terms[$i]['val']);
|
|
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][val]\" value=\"".htmlspecialchars($terms[$i]['val'])."\"/>\n";
|
|
}
|
|
} // end foreach term
|
|
if ( isset($terms[$i]['cbr']) ) {
|
|
$filter['query'] .= $querySep.urlencode("filter[Query][terms][$i][cbr]").'='.urlencode($terms[$i]['cbr']);
|
|
$filter['sql'] .= ' '.str_repeat( ')', $terms[$i]['cbr'] ).' ';
|
|
$filter['fields'] .= "<input type=\"hidden\" name=\"filter[Query][terms][$i][cbr]\" value=\"".htmlspecialchars($terms[$i]['cbr'])."\"/>\n";
|
|
}
|
|
}
|
|
if ( $filter['sql'] )
|
|
$filter['sql'] = ' and ( '.$filter['sql'].' )';
|
|
if ( $saveToSession ) {
|
|
$_SESSION['filter'] = $filter;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Please note that the filter is passed in by copy, so you need to use the return value from this function.
|
|
//
|
|
function addFilterTerm( $filter, $position, $term=false ) {
|
|
if ( $position < 0 )
|
|
$position = 0;
|
|
|
|
if ( ! isset( $filter['Query']['terms'] ) )
|
|
$filter['Query']['terms'] = array();
|
|
elseif( $position > count($filter['Query']['terms']) )
|
|
$position = count($filter['Query']['terms']);
|
|
if ( $term && $position == 0 )
|
|
unset( $term['cnj'] );
|
|
array_splice( $filter['Query']['terms'], $position, 0, array( $term?$term:array() ) );
|
|
|
|
return( $filter );
|
|
}
|
|
|
|
function delFilterTerm( $filter, $position ) {
|
|
if ( $position < 0 )
|
|
$position = 0;
|
|
elseif( $position >= count($filter['Query']['terms']) )
|
|
$position = count($filter['Query']['terms']);
|
|
array_splice( $filter['Query']['terms'], $position, 1 );
|
|
|
|
return( $filter );
|
|
}
|
|
|
|
function getPagination( $pages, $page, $maxShortcuts, $query, $querySep='&' ) {
|
|
global $view;
|
|
|
|
$pageText = '';
|
|
if ( $pages > 1 ) {
|
|
if ( $page ) {
|
|
if ( $page < 0 )
|
|
$page = 1;
|
|
if ( $page > $pages )
|
|
$page = $pages;
|
|
|
|
if ( $page > 1 ) {
|
|
if ( false && $page > 2 ) {
|
|
$pageText .= '<a href="?view='.$view.$querySep.'page=1'.$query.'"><<</a>';
|
|
}
|
|
$pageText .= '<a href="?view='.$view.$querySep.'page='.($page-1).$query.'"><</a>';
|
|
|
|
$newPages = array();
|
|
$pagesUsed = array();
|
|
$lo_exp = max(2,log($page-1)/log($maxShortcuts));
|
|
for ( $i = 0; $i < $maxShortcuts; $i++ ) {
|
|
$newPage = round($page-pow($lo_exp,$i));
|
|
if ( isset($pagesUsed[$newPage]) )
|
|
continue;
|
|
if ( $newPage <= 1 )
|
|
break;
|
|
$pagesUsed[$newPage] = true;
|
|
array_unshift( $newPages, $newPage );
|
|
}
|
|
if ( !isset($pagesUsed[1]) )
|
|
array_unshift( $newPages, 1 );
|
|
|
|
foreach ( $newPages as $newPage ) {
|
|
$pageText .= '<a href="?view='.$view.$querySep.'page='.$newPage.$query.'">'.$newPage.'</a> ';
|
|
}
|
|
|
|
}
|
|
$pageText .= '- '.$page.' -';
|
|
if ( $page < $pages ) {
|
|
$newPages = array();
|
|
$pagesUsed = array();
|
|
$hi_exp = max(2,log($pages-$page)/log($maxShortcuts));
|
|
for ( $i = 0; $i < $maxShortcuts; $i++ ) {
|
|
$newPage = round($page+pow($hi_exp,$i));
|
|
if ( isset($pagesUsed[$newPage]) )
|
|
continue;
|
|
if ( $newPage > $pages )
|
|
break;
|
|
$pagesUsed[$newPage] = true;
|
|
array_push( $newPages, $newPage );
|
|
}
|
|
if ( !isset($pagesUsed[$pages]) )
|
|
array_push( $newPages, $pages );
|
|
|
|
foreach ( $newPages as $newPage ) {
|
|
$pageText .= ' <a href="?view='.$view.$querySep.'page='.$newPage.$query.'">'.$newPage.'</a>';
|
|
}
|
|
$pageText .= '<a href="?view='.$view.$querySep.'page='.($page+1).$query.'">></a>';
|
|
if ( false && $page < ($pages-1) ) {
|
|
$pageText .= '<a href="?view='.$view.$querySep.'page='.$pages.$query.'">>></a>';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return( $pageText );
|
|
}
|
|
|
|
function sortHeader( $field, $querySep='&' ) {
|
|
global $view;
|
|
return( '?view='.$view.$querySep.'page=1'.$_REQUEST['filter']['query'].$querySep.'sort_field='.$field.$querySep.'sort_asc='.($_REQUEST['sort_field'] == $field?!$_REQUEST['sort_asc']:0).$querySep.'limit='.$_REQUEST['limit'] );
|
|
}
|
|
|
|
function sortTag( $field ) {
|
|
if ( $_REQUEST['sort_field'] == $field )
|
|
if ( $_REQUEST['sort_asc'] )
|
|
return( '(^)' );
|
|
else
|
|
return( '(v)' );
|
|
return( false );
|
|
}
|
|
|
|
function getLoad() {
|
|
$load = sys_getloadavg();
|
|
return( $load[0] );
|
|
}
|
|
|
|
function getDiskPercent($path = ZM_DIR_EVENTS) {
|
|
$total = disk_total_space($path);
|
|
if ( $total === false ) {
|
|
Error('disk_total_space returned false. Verify the web account user has access to ' . $path );
|
|
return 0;
|
|
} elseif ( $total == 0 ) {
|
|
Error('disk_total_space indicates the following path has a filesystem size of zero bytes ' . $path );
|
|
return 100;
|
|
}
|
|
$free = disk_free_space($path);
|
|
if ( $free === false ) {
|
|
Error('disk_free_space returned false. Verify the web account user has access to ' . $path );
|
|
}
|
|
$space = round((($total - $free) / $total) * 100);
|
|
return( $space );
|
|
}
|
|
|
|
function getDiskBlocks() {
|
|
if ( ! $StorageArea ) $StorageArea = new Storage();
|
|
$df = shell_exec( 'df '.escapeshellarg($StorageArea->Path() ));
|
|
$space = -1;
|
|
if ( preg_match( '/\s(\d+)\s+\d+\s+\d+%/ms', $df, $matches ) )
|
|
$space = $matches[1];
|
|
return( $space );
|
|
}
|
|
|
|
function systemStats() {
|
|
|
|
$load = getLoad();
|
|
$diskPercent = getDiskPercent();
|
|
$pathMapPercent = getDiskPercent(ZM_PATH_MAP);
|
|
$cpus = getcpus();
|
|
|
|
$normalized_load = $load / $cpus;
|
|
|
|
# Colorize the system load stat
|
|
if ( $normalized_load <= 0.75 ) {
|
|
$htmlLoad=$load;
|
|
} elseif ( $normalized_load <= 0.9 ) {
|
|
$htmlLoad="<span class=\"warning\">$load</span>";
|
|
} elseif ( $normalized_load <= 1.1 ) {
|
|
$htmlLoad="<span class=\"error\">$load</span>";
|
|
} else {
|
|
$htmlLoad="<span class=\"critical\">$load</span>";
|
|
}
|
|
|
|
# Colorize the disk space stat
|
|
if ( $diskPercent < 98 ) {
|
|
$htmlDiskPercent="$diskPercent%";
|
|
} elseif ( $diskPercent <= 99 ) {
|
|
$htmlDiskPercent="<span class=\"warning\">$diskPercent%</span>";
|
|
} else {
|
|
$htmlDiskPercent="<span class=\"error\">$diskPercent%</span>";
|
|
}
|
|
|
|
# Colorize the PATH_MAP (usually /dev/shm) stat
|
|
if ( $pathMapPercent < 90 ) {
|
|
if ( disk_free_space(ZM_PATH_MAP) > 209715200 ) { # have to always have at least 200MiB free
|
|
$htmlPathMapPercent="$pathMapPercent%";
|
|
} else {
|
|
$htmlPathMapPercent="<span class=\"warning\">$pathMapPercent%</span>";
|
|
}
|
|
} elseif ( $pathMapPercent < 100 ) {
|
|
$htmlPathMapPercent="<span class=\"warning\">$pathMapPercent%</span>";
|
|
} else {
|
|
$htmlPathMapPercent="<span class=\"critical\">$pathMapPercent%</span>";
|
|
}
|
|
|
|
$htmlString = translate('Load').": $htmlLoad - ".translate('Disk').": $htmlDiskPercent - ".ZM_PATH_MAP.": $htmlPathMapPercent";
|
|
|
|
return( $htmlString );
|
|
}
|
|
|
|
function getcpus() {
|
|
|
|
if (is_readable("/proc/cpuinfo") ) { # Works on Linux
|
|
preg_match_all('/^processor/m', file_get_contents('/proc/cpuinfo'), $matches);
|
|
$num_cpus = count($matches[0]);
|
|
} else { # Works on BSD
|
|
$matches = explode(":", shell_exec("sysctl hw.ncpu"));
|
|
$num_cpus = trim($matches[1]);
|
|
}
|
|
|
|
return( $num_cpus );
|
|
}
|
|
|
|
// Function to fix a problem whereby the built in PHP session handling
|
|
// features want to put the sid as a hidden field after the form or
|
|
// fieldset tag, neither of which will work with strict XHTML Basic.
|
|
function sidField() {
|
|
if ( SID ) {
|
|
list( $sessname, $sessid ) = explode( "=", SID );
|
|
?>
|
|
<input type="hidden" name="<?php echo $sessname ?>" value="<?php echo $sessid ?>"/>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
function verNum( $version ) {
|
|
$vNum = '';
|
|
$maxFields = 3;
|
|
$vFields = explode( '.', $version );
|
|
array_splice( $vFields, $maxFields );
|
|
while ( count($vFields) < $maxFields ) {
|
|
$vFields[] = 0;
|
|
}
|
|
foreach ( $vFields as $vField ) {
|
|
$vField = sprintf( '%02d', $vField );
|
|
while ( strlen($vField) < 2 ) {
|
|
$vField = '0'.$vField;
|
|
}
|
|
$vNum .= $vField;
|
|
}
|
|
return( $vNum );
|
|
}
|
|
|
|
function fixSequences() {
|
|
$sequence = 1;
|
|
$sql = 'select * from Monitors order by Sequence asc, Id asc';
|
|
foreach( dbFetchAll( $sql ) as $monitor ) {
|
|
if ( $monitor['Sequence'] != $sequence ) {
|
|
dbQuery( 'update Monitors set Sequence = ? WHERE Id=?', array( $sequence, $monitor['Id'] ) );
|
|
}
|
|
$sequence++;
|
|
}
|
|
}
|
|
|
|
function firstSet() {
|
|
foreach ( func_get_args() as $arg ) {
|
|
if ( !empty( $arg ) )
|
|
return( $arg );
|
|
}
|
|
}
|
|
|
|
function linesIntersect( $line1, $line2 ) {
|
|
global $debug;
|
|
|
|
$min_x1 = min( $line1[0]['x'], $line1[1]['x'] );
|
|
$max_x1 = max( $line1[0]['x'], $line1[1]['x'] );
|
|
$min_x2 = min( $line2[0]['x'], $line2[1]['x'] );
|
|
$max_x2 = max( $line2[0]['x'], $line2[1]['x'] );
|
|
$min_y1 = min( $line1[0]['y'], $line1[1]['y'] );
|
|
$max_y1 = max( $line1[0]['y'], $line1[1]['y'] );
|
|
$min_y2 = min( $line2[0]['y'], $line2[1]['y'] );
|
|
$max_y2 = max( $line2[0]['y'], $line2[1]['y'] );
|
|
|
|
// Checking if bounding boxes intersect
|
|
if ( $max_x1 < $min_x2 || $max_x2 < $min_x1 ||$max_y1 < $min_y2 || $max_y2 < $min_y1 ) {
|
|
if ( $debug ) echo 'Not intersecting, out of bounds<br>';
|
|
return( false );
|
|
}
|
|
|
|
$dx1 = $line1[1]['x'] - $line1[0]['x'];
|
|
$dy1 = $line1[1]['y'] - $line1[0]['y'];
|
|
$dx2 = $line2[1]['x'] - $line2[0]['x'];
|
|
$dy2 = $line2[1]['y'] - $line2[0]['y'];
|
|
|
|
if ( $dx1 ) {
|
|
$m1 = $dy1/$dx1;
|
|
$b1 = $line1[0]['y'] - ($m1 * $line1[0]['x']);
|
|
} else {
|
|
$b1 = $line1[0]['y'];
|
|
}
|
|
if ( $dx2 ) {
|
|
$m2 = $dy2/$dx2;
|
|
$b2 = $line2[0]['y'] - ($m2 * $line2[0]['x']);
|
|
} else {
|
|
$b2 = $line2[0]['y'];
|
|
}
|
|
|
|
if ( $dx1 && $dx2 ) { // Both not vertical
|
|
if ( $m1 != $m2 ) { // Not parallel or colinear
|
|
$x = ( $b2 - $b1 ) / ( $m1 - $m2 );
|
|
|
|
if ( $x >= $min_x1 && $x <= $max_x1 && $x >= $min_x2 && $x <= $max_x2 ) {
|
|
if ( $debug ) echo "Intersecting, at x $x<br>";
|
|
return( true );
|
|
} else {
|
|
if ( $debug ) echo "Not intersecting, out of range at x $x<br>";
|
|
return( false );
|
|
}
|
|
} elseif ( $b1 == $b2 ) {
|
|
// Colinear, must overlap due to box check, intersect?
|
|
if ( $debug ) echo 'Intersecting, colinear<br>';
|
|
return( true );
|
|
} else {
|
|
// Parallel
|
|
if ( $debug ) echo 'Not intersecting, parallel<br>';
|
|
return( false );
|
|
}
|
|
} elseif ( !$dx1 ) { // Line 1 is vertical
|
|
$y = ( $m2 * $line1[0]['x'] ) * $b2;
|
|
if ( $y >= $min_y1 && $y <= $max_y1 ) {
|
|
if ( $debug ) echo "Intersecting, at y $y<br>";
|
|
return( true );
|
|
} else {
|
|
if ( $debug ) echo "Not intersecting, out of range at y $y<br>";
|
|
return( false );
|
|
}
|
|
} elseif ( !$dx2 ) { // Line 2 is vertical
|
|
$y = ( $m1 * $line2[0]['x'] ) * $b1;
|
|
if ( $y >= $min_y2 && $y <= $max_y2 ) {
|
|
if ( $debug ) echo "Intersecting, at y $y<br>";
|
|
return( true );
|
|
} else {
|
|
if ( $debug ) echo "Not intersecting, out of range at y $y<br>";
|
|
return( false );
|
|
}
|
|
} else { // Both lines are vertical
|
|
if ( $line1[0]['x'] == $line2[0]['x'] ) {
|
|
// Colinear, must overlap due to box check, intersect?
|
|
if ( $debug ) echo 'Intersecting, vertical, colinear<br>';
|
|
return( true );
|
|
} else {
|
|
// Parallel
|
|
if ( $debug ) echo 'Not intersecting, vertical, parallel<br>';
|
|
return( false );
|
|
}
|
|
}
|
|
if ( $debug ) echo 'Whoops, unexpected scenario<br>';
|
|
return( false );
|
|
}
|
|
|
|
function isSelfIntersecting( $points ) {
|
|
global $debug;
|
|
|
|
$n_coords = count($points);
|
|
$edges = array();
|
|
for ( $j = 0, $i = $n_coords-1; $j < $n_coords; $i = $j++ ) {
|
|
$edges[] = array( $points[$i], $points[$j] );
|
|
}
|
|
|
|
for ( $i = 0; $i <= ($n_coords-2); $i++ ) {
|
|
for ( $j = $i+2; $j < $n_coords+min(0,$i-1); $j++ ) {
|
|
if ( $debug ) echo "Checking $i and $j<br>";
|
|
if ( linesIntersect( $edges[$i], $edges[$j] ) ) {
|
|
if ( $debug ) echo "Lines $i and $j intersect<br>";
|
|
return( true );
|
|
}
|
|
}
|
|
}
|
|
return( false );
|
|
}
|
|
|
|
function getPolyCentre( $points, $area=0 ) {
|
|
$cx = 0.0;
|
|
$cy = 0.0;
|
|
if ( !$area )
|
|
$area = getPolyArea( $points );
|
|
for ( $i = 0, $j = count($points)-1; $i < count($points); $j = $i++ ) {
|
|
$ct = ($points[$i]['x'] * $points[$j]['y']) - ($points[$j]['x'] * $points[$i]['y']);
|
|
$cx += ($points[$i]['x'] + $points[$j]['x']) * ct;
|
|
$cy += ($points[$i]['y'] + $points[$j]['y']) * ct;
|
|
}
|
|
$cx = intval(round(abs($cx/(6.0*$area))));
|
|
$cy = intval(round(abs($cy/(6.0*$area))));
|
|
printf( "X:%cx, Y:$cy<br>" );
|
|
return( array( 'x'=>$cx, 'y'=>$cy ) );
|
|
}
|
|
|
|
function _CompareXY( $a, $b ) {
|
|
if ( $a['min_y'] == $b['min_y'] )
|
|
return( intval($a['min_x'] - $b['min_x']) );
|
|
else
|
|
return( intval($a['min_y'] - $b['min_y']) );
|
|
}
|
|
|
|
function _CompareX( $a, $b ) {
|
|
return( intval($a['min_x'] - $b['min_x']) );
|
|
}
|
|
|
|
function getPolyArea( $points ) {
|
|
global $debug;
|
|
|
|
$n_coords = count($points);
|
|
$global_edges = array();
|
|
for ( $j = 0, $i = $n_coords-1; $j < $n_coords; $i = $j++ ) {
|
|
$x1 = $points[$i]['x'];
|
|
$x2 = $points[$j]['x'];
|
|
$y1 = $points[$i]['y'];
|
|
$y2 = $points[$j]['y'];
|
|
|
|
//printf( "x1:%d,y1:%d x2:%d,y2:%d\n", x1, y1, x2, y2 );
|
|
if ( $y1 == $y2 )
|
|
continue;
|
|
|
|
$dx = $x2 - $x1;
|
|
$dy = $y2 - $y1;
|
|
|
|
$global_edges[] = array(
|
|
'min_y' => $y1<$y2?$y1:$y2,
|
|
'max_y' => ($y1<$y2?$y2:$y1)+1,
|
|
'min_x' => $y1<$y2?$x1:$x2,
|
|
'_1_m' => $dx/$dy,
|
|
);
|
|
}
|
|
|
|
usort( $global_edges, '_CompareXY' );
|
|
|
|
if ( $debug ) {
|
|
for ( $i = 0; $i < count($global_edges); $i++ ) {
|
|
printf( '%d: min_y: %d, max_y:%d, min_x:%.2f, 1/m:%.2f<br>', $i, $global_edges[$i]['min_y'], $global_edges[$i]['max_y'], $global_edges[$i]['min_x'], $global_edges[$i]['_1_m'] );
|
|
}
|
|
}
|
|
|
|
$area = 0.0;
|
|
$active_edges = array();
|
|
$y = $global_edges[0]['min_y'];
|
|
do {
|
|
for ( $i = 0; $i < count($global_edges); $i++ ) {
|
|
if ( $global_edges[$i]['min_y'] == $y ) {
|
|
if ( $debug ) printf( 'Moving global edge<br>' );
|
|
$active_edges[] = $global_edges[$i];
|
|
array_splice( $global_edges, $i, 1 );
|
|
$i--;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
usort( $active_edges, '_CompareX' );
|
|
if ( $debug ) {
|
|
for ( $i = 0; $i < count($active_edges); $i++ ) {
|
|
printf( '%d - %d: min_y: %d, max_y:%d, min_x:%.2f, 1/m:%.2f<br>', $y, $i, $active_edges[$i]['min_y'], $active_edges[$i]['max_y'], $active_edges[$i]['min_x'], $active_edges[$i]['_1_m'] );
|
|
}
|
|
}
|
|
$last_x = 0;
|
|
$row_area = 0;
|
|
$parity = false;
|
|
for ( $i = 0; $i < count($active_edges); $i++ ) {
|
|
$x = intval(round($active_edges[$i]['min_x']));
|
|
if ( $parity ) {
|
|
$row_area += ($x - $last_x)+1;
|
|
$area += $row_area;
|
|
}
|
|
if ( $active_edges[$i]['max_y'] != $y )
|
|
$parity = !$parity;
|
|
$last_x = $x;
|
|
}
|
|
if ( $debug ) printf( '%d: Area:%d<br>', $y, $row_area );
|
|
$y++;
|
|
for ( $i = 0; $i < count($active_edges); $i++ ) {
|
|
if ( $y >= $active_edges[$i]['max_y'] ) { // Or >= as per sheets
|
|
if ( $debug ) printf( 'Deleting active_edge<br>' );
|
|
array_splice( $active_edges, $i, 1 );
|
|
$i--;
|
|
} else {
|
|
$active_edges[$i]['min_x'] += $active_edges[$i]['_1_m'];
|
|
}
|
|
}
|
|
} while ( count($global_edges) || count($active_edges) );
|
|
if ( $debug ) printf( 'Area:%d<br>', $area );
|
|
return( $area );
|
|
}
|
|
|
|
function getPolyAreaOld( $points ) {
|
|
$area = 0.0;
|
|
$edge = 0.0;
|
|
for ( $i = 0, $j = count($points)-1; $i < count($points); $j = $i++ ) {
|
|
$x_diff = ($points[$i]['x'] - $points[$j]['x']);
|
|
$y_diff = ($points[$i]['y'] - $points[$j]['y']);
|
|
$y_sum = ($points[$i]['y'] + $points[$j]['y']);
|
|
$trap_edge = sqrt(pow(abs($x_diff)+1,2) + pow(abs($y_diff)+1,2) );
|
|
$edge += $trap_edge;
|
|
$trap_area = ($x_diff * $y_sum );
|
|
$area += $trap_area;
|
|
printf( "%d->%d, %d-%d=%.2f, %d+%d=%.2f(%.2f), %.2f, %.2f<br>", i, j, $points[$i]['x'], $points[$j]['x'], $x_diff, $points[$i]['y'], $points[$j]['y'], $y_sum, $y_diff, $trap_area, $trap_edge );
|
|
}
|
|
$edge = intval(round(abs($edge)));
|
|
$area = intval(round((abs($area)+$edge)/2));
|
|
echo "E:$edge<br>";
|
|
echo "A:$area<br>";
|
|
return( $area );
|
|
}
|
|
|
|
function mapCoords( $a ) {
|
|
return( $a['x'].",".$a['y'] );
|
|
}
|
|
|
|
function pointsToCoords( $points ) {
|
|
return( join( ' ', array_map( 'mapCoords', $points ) ) );
|
|
}
|
|
|
|
function coordsToPoints( $coords ) {
|
|
$points = array();
|
|
if ( preg_match_all( '/(\d+,\d+)+/', $coords, $matches ) ) {
|
|
for ( $i = 0; $i < count($matches[1]); $i++ ) {
|
|
if ( preg_match( '/(\d+),(\d+)/', $matches[1][$i], $cmatches ) ) {
|
|
$points[] = array( 'x'=>$cmatches[1], 'y'=>$cmatches[2] );
|
|
} else {
|
|
echo( "Bogus coordinates '".$matches[$i]."'" );
|
|
return( false );
|
|
}
|
|
}
|
|
} else {
|
|
echo( "Bogus coordinate string '$coords'" );
|
|
return( false );
|
|
}
|
|
return( $points );
|
|
}
|
|
|
|
function limitPoints( &$points, $min_x, $min_y, $max_x, $max_y ) {
|
|
foreach ( $points as &$point ) {
|
|
if ( $point['x'] < $min_x ) {
|
|
Logger::Debug('Limiting point x'.$point['x'].' to min_x ' . $min_x );
|
|
$point['x'] = $min_x;
|
|
} else if ( $point['x'] > $max_x ) {
|
|
Logger::Debug('Limiting point x'.$point['x'].' to max_x ' . $max_x );
|
|
$point['x'] = $max_x;
|
|
}
|
|
if ( $point['y'] < $min_y ) {
|
|
Logger::Debug('Limiting point y'.$point['y'].' to min_y ' . $min_y );
|
|
$point['y'] = $min_y;
|
|
} else if ( $point['y'] > $max_y ) {
|
|
Logger::Debug('Limiting point y'.$point['y'].' to max_y ' . $max_y );
|
|
$point['y'] = $max_y;
|
|
}
|
|
} // end foreach point
|
|
} // end function limitPoints( $points, $min_x, $min_y, $max_x, $max_y )
|
|
|
|
function scalePoints( &$points, $scale ) {
|
|
foreach ( $points as &$point ) {
|
|
$point['x'] = reScale( $point['x'], $scale );
|
|
$point['y'] = reScale( $point['y'], $scale );
|
|
}
|
|
}
|
|
|
|
function getLanguages() {
|
|
$langs = array();
|
|
foreach ( glob('lang/*_*.php') as $file ) {
|
|
preg_match( '/([^\/]+_.+)\.php/', $file, $matches );
|
|
$langs[$matches[1]] = $matches[1];
|
|
}
|
|
return( $langs );
|
|
}
|
|
|
|
function trimString( $string, $length ) {
|
|
return( preg_replace( '/^(.{'.$length.',}?)\b.*$/', '\\1…', $string ) );
|
|
}
|
|
|
|
function monitorIdsToNames( $ids ) {
|
|
global $mITN_monitors;
|
|
if ( !$mITN_monitors ) {
|
|
$sql = 'select Id, Name from Monitors';
|
|
foreach( dbFetchAll( $sql ) as $monitor ) {
|
|
$mITN_monitors[$monitor['Id']] = $monitor;
|
|
}
|
|
}
|
|
$names = array();
|
|
if ( ! is_array($ids) ) {
|
|
$ids = preg_split( '/\s*,\s*/', $ids );
|
|
}
|
|
foreach ( $ids as $id ) {
|
|
if ( visibleMonitor( $id ) ) {
|
|
if ( isset($mITN_monitors[$id]) ) {
|
|
$names[] = $mITN_monitors[$id]['Name'];
|
|
}
|
|
}
|
|
}
|
|
$name_string = join( ', ', $names );
|
|
return( $name_string );
|
|
}
|
|
|
|
function initX10Status() {
|
|
global $x10_status;
|
|
|
|
if ( !isset($x10_status) ) {
|
|
$socket = socket_create( AF_UNIX, SOCK_STREAM, 0 );
|
|
if ( $socket < 0 ) {
|
|
Fatal( 'socket_create() failed: '.socket_strerror($socket) );
|
|
}
|
|
$sock_file = ZM_PATH_SOCKS.'/zmx10.sock';
|
|
if ( @socket_connect( $socket, $sock_file ) ) {
|
|
$command = 'status';
|
|
if ( !socket_write( $socket, $command ) ) {
|
|
Fatal( "Can't write to control socket: ".socket_strerror(socket_last_error($socket)) );
|
|
}
|
|
socket_shutdown( $socket, 1 );
|
|
$x10Output = '';
|
|
while ( $x10Response = socket_read( $socket, 256 ) ) {
|
|
$x10Output .= $x10Response;
|
|
}
|
|
socket_close( $socket );
|
|
} else {
|
|
// Can't connect so use script
|
|
$command = ZM_PATH_BIN."/zmx10.pl --command status";
|
|
//$command .= " 2>/dev/null >&- <&- >/dev/null";
|
|
|
|
$x10Output = exec( escapeshellcmd( $command ) );
|
|
}
|
|
foreach ( explode( "\n", $x10Output ) as $x10Response ) {
|
|
if ( preg_match( "/^(\d+)\s+(.+)$/", $x10Response, $matches ) ) {
|
|
$x10_status[$matches[1]] = $matches[2];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function getDeviceStatusX10( $key ) {
|
|
global $x10_status;
|
|
|
|
initX10Status();
|
|
|
|
if ( empty($x10_status[$key]) || !($status = $x10_status[$key]) )
|
|
$status = 'unknown';
|
|
return( $status );
|
|
}
|
|
|
|
function setDeviceStatusX10( $key, $status ) {
|
|
$socket = socket_create( AF_UNIX, SOCK_STREAM, 0 );
|
|
if ( $socket < 0 ) {
|
|
Fatal( 'socket_create() failed: '.socket_strerror($socket) );
|
|
}
|
|
$sock_file = ZM_PATH_SOCKS.'/zmx10.sock';
|
|
if ( @socket_connect( $socket, $sock_file ) ) {
|
|
$command = "$status;$key";
|
|
if ( !socket_write( $socket, $command ) ) {
|
|
Fatal( "Can't write to control socket: ".socket_strerror(socket_last_error($socket)) );
|
|
}
|
|
socket_shutdown( $socket, 1 );
|
|
$x10Response = socket_read( $socket, 256 );
|
|
socket_close( $socket );
|
|
} else {
|
|
// Can't connect so use script
|
|
$command = ZM_PATH_BIN.'/zmx10.pl --command '.escapeshellarg( $status );
|
|
$command .= ' --unit-code '.escapeshellarg( $key );
|
|
//$command .= " 2>/dev/null >&- <&- >/dev/null";
|
|
$x10Response = exec( $command );
|
|
}
|
|
if ( preg_match( '/^'.$key.'\s+(.*)/', $x10Response, $matches ) )
|
|
$status = $matches[1];
|
|
else
|
|
$status = 'unknown';
|
|
return( $status );
|
|
}
|
|
|
|
function logState() {
|
|
$state = 'ok';
|
|
|
|
$levelCounts = array(
|
|
Logger::FATAL => array( ZM_LOG_ALERT_FAT_COUNT, ZM_LOG_ALARM_FAT_COUNT ),
|
|
Logger::ERROR => array( ZM_LOG_ALERT_ERR_COUNT, ZM_LOG_ALARM_ERR_COUNT ),
|
|
Logger::WARNING => array( ZM_LOG_ALERT_WAR_COUNT, ZM_LOG_ALARM_WAR_COUNT ),
|
|
);
|
|
|
|
# This is an expensive request, as it has to hit every row of the Logs Table
|
|
$sql = 'SELECT Level, COUNT(Level) AS LevelCount FROM Logs WHERE Level < '.Logger::INFO.' AND TimeKey > unix_timestamp(now() - interval '.ZM_LOG_CHECK_PERIOD.' second) GROUP BY Level ORDER BY Level ASC';
|
|
$counts = dbFetchAll($sql);
|
|
if ( $counts ) {
|
|
foreach ( $counts as $count ) {
|
|
if ( $count['Level'] <= Logger::PANIC )
|
|
$count['Level'] = Logger::FATAL;
|
|
if ( !($levelCount = $levelCounts[$count['Level']]) ) {
|
|
Error('Unexpected Log level '.$count['Level']);
|
|
next;
|
|
}
|
|
if ( $levelCount[1] && $count['LevelCount'] >= $levelCount[1] ) {
|
|
$state = 'alarm';
|
|
break;
|
|
} elseif ( $levelCount[0] && $count['LevelCount'] >= $levelCount[0] ) {
|
|
$state = 'alert';
|
|
}
|
|
}
|
|
}
|
|
return $state;
|
|
}
|
|
|
|
function isVector ( &$array ) {
|
|
$next_key = 0;
|
|
foreach ( array_keys($array) as $key ) {
|
|
if ( !is_int( $key ) )
|
|
return( false );
|
|
if ( $key != $next_key++ )
|
|
return( false );
|
|
}
|
|
return( true );
|
|
}
|
|
|
|
function checkJsonError($value) {
|
|
if ( function_exists('json_last_error') ) {
|
|
$value = var_export($value,true);
|
|
switch( json_last_error() ) {
|
|
case JSON_ERROR_DEPTH :
|
|
Fatal( "Unable to decode JSON string '$value', maximum stack depth exceeded" );
|
|
case JSON_ERROR_CTRL_CHAR :
|
|
Fatal( "Unable to decode JSON string '$value', unexpected control character found" );
|
|
case JSON_ERROR_STATE_MISMATCH :
|
|
Fatal( "Unable to decode JSON string '$value', invalid or malformed JSON" );
|
|
case JSON_ERROR_SYNTAX :
|
|
Fatal( "Unable to decode JSON string '$value', syntax error" );
|
|
default :
|
|
Fatal( "Unable to decode JSON string '$value', unexpected error ".json_last_error() );
|
|
case JSON_ERROR_NONE:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
function jsonEncode( &$value ) {
|
|
if ( function_exists('json_encode') ) {
|
|
$string = json_encode( $value );
|
|
checkJsonError($value);
|
|
return( $string );
|
|
}
|
|
|
|
switch ( gettype($value) ) {
|
|
case 'double':
|
|
case 'integer':
|
|
return( $value );
|
|
case 'boolean':
|
|
return( $value?'true':'false' );
|
|
case 'string':
|
|
return( '"'.preg_replace( "/\r?\n/", '\\n', addcslashes($value,'"\\/') ).'"' );
|
|
case 'NULL':
|
|
return( 'null' );
|
|
case 'object':
|
|
return( '"Object '.addcslashes(get_class($value),'"\\/').'"' );
|
|
case 'array':
|
|
if ( isVector( $value ) )
|
|
return( '['.join( ',', array_map( 'jsonEncode', $value) ).']' );
|
|
else {
|
|
$result = '{';
|
|
foreach ($value as $subkey => $subvalue ) {
|
|
if ( $result != '{' )
|
|
$result .= ',';
|
|
$result .= '"'.$subkey.'":'.jsonEncode( $subvalue );
|
|
}
|
|
return( $result.'}' );
|
|
}
|
|
default:
|
|
return( '"'.addcslashes(gettype($value),'"\\/').'"' );
|
|
}
|
|
}
|
|
|
|
function jsonDecode( $value ) {
|
|
if ( function_exists('json_decode') ) {
|
|
$object = json_decode( $value, true );
|
|
checkJsonError($value);
|
|
return( $object );
|
|
}
|
|
|
|
$comment = false;
|
|
$unescape = false;
|
|
$out = '$result=';
|
|
for ( $i = 0; $i < strlen($value); $i++ ) {
|
|
if ( !$comment ) {
|
|
if ( ($value[$i] == '{') || ($value[$i] == '[') ) {
|
|
$out .= ' array(';
|
|
} else if ( ($value[$i] == '}') || ($value[$i] == ']') ) {
|
|
$out .= ')';
|
|
} else if ( $value[$i] == ':' ) {
|
|
$out .= '=>';
|
|
} else {
|
|
$out .= $value[$i];
|
|
}
|
|
} else if ( !$unescape ) {
|
|
if ( $value[$i] == '\\' )
|
|
$unescape = true;
|
|
else
|
|
$out .= $value[$i];
|
|
} else {
|
|
if ( $value[$i] != '/' )
|
|
$out .= '\\';
|
|
$out .= $value[$i];
|
|
$unescape = false;
|
|
}
|
|
if ( $value[$i] == '"' ) {
|
|
$comment = !$comment;
|
|
}
|
|
}
|
|
eval( $out.';' );
|
|
return( $result );
|
|
}
|
|
|
|
define( 'HTTP_STATUS_OK', 200 );
|
|
define( 'HTTP_STATUS_BAD_REQUEST', 400 );
|
|
define( 'HTTP_STATUS_FORBIDDEN', 403 );
|
|
|
|
function ajaxError( $message, $code=HTTP_STATUS_OK ) {
|
|
Error( $message );
|
|
if ( function_exists( 'ajaxCleanup' ) )
|
|
ajaxCleanup();
|
|
if ( $code == HTTP_STATUS_OK ) {
|
|
$response = array( 'result'=>'Error', 'message'=>$message );
|
|
header( 'Content-type: text/plain' );
|
|
exit( jsonEncode( $response ) );
|
|
}
|
|
header( "HTTP/1.0 $code $message" );
|
|
exit();
|
|
}
|
|
|
|
function ajaxResponse( $result=false ) {
|
|
if ( function_exists( 'ajaxCleanup' ) )
|
|
ajaxCleanup();
|
|
$response = array( 'result'=>'Ok' );
|
|
if ( is_array( $result ) ) {
|
|
$response = array_merge( $response, $result );
|
|
} elseif ( !empty($result) ) {
|
|
$response['message'] = $result;
|
|
}
|
|
header( 'Content-type: text/plain' );
|
|
exit( jsonEncode( $response ) );
|
|
}
|
|
|
|
function generateConnKey() {
|
|
return( rand( 1, 999999 ) );
|
|
}
|
|
|
|
function detaintPath( $path ) {
|
|
// Remove any absolute paths, or relative ones that want to go up
|
|
$path = preg_replace( '/\.(?:\.+[\\/][\\/]*)+/', '', $path );
|
|
$path = preg_replace( '/^[\\/]+/', '', $path );
|
|
return( $path );
|
|
}
|
|
|
|
function cache_bust( $file ) {
|
|
# Use the last modified timestamp to create a link that gets a different filename
|
|
# To defeat caching. Should probably use md5 hash
|
|
$parts = pathinfo($file);
|
|
global $css;
|
|
$dirname = preg_replace( '/\//', '_', $parts['dirname'] );
|
|
$cacheFile = $dirname.'_'.$parts['filename'].'-'.$css.'-'.filemtime($file).'.'.$parts['extension'];
|
|
if ( file_exists(ZM_DIR_CACHE.'/'.$cacheFile) or symlink(ZM_PATH_WEB.'/'.$file, ZM_DIR_CACHE.'/'.$cacheFile) ) {
|
|
return 'cache/'.$cacheFile;
|
|
} else {
|
|
Warning("Failed linking $file to $cacheFile");
|
|
}
|
|
return $file;
|
|
}
|
|
|
|
function getSkinFile( $file ) {
|
|
global $skinBase;
|
|
$skinFile = false;
|
|
foreach ( $skinBase as $skin ) {
|
|
$tempSkinFile = detaintPath( 'skins'.'/'.$skin.'/'.$file );
|
|
if ( file_exists( $tempSkinFile ) )
|
|
$skinFile = $tempSkinFile;
|
|
}
|
|
return $skinFile;
|
|
}
|
|
|
|
function getSkinIncludes( $file, $includeBase=false, $asOverride=false ) {
|
|
global $skinBase;
|
|
$skinFile = false;
|
|
foreach ( $skinBase as $skin ) {
|
|
$tempSkinFile = detaintPath( 'skins'.'/'.$skin.'/'.$file );
|
|
if ( file_exists( $tempSkinFile ) )
|
|
$skinFile = $tempSkinFile;
|
|
}
|
|
$includeFiles = array();
|
|
if ( $asOverride ) {
|
|
if ( $skinFile )
|
|
$includeFiles[] = $skinFile;
|
|
else if ( $includeBase )
|
|
$includeFiles[] = $file;
|
|
} else {
|
|
if ( $includeBase )
|
|
$includeFiles[] = $file;
|
|
if ( $skinFile )
|
|
$includeFiles[] = $skinFile;
|
|
}
|
|
return( $includeFiles );
|
|
}
|
|
|
|
function requestVar( $name, $default='' ) {
|
|
return( isset($_REQUEST[$name])?validHtmlStr($_REQUEST[$name]):$default );
|
|
}
|
|
|
|
// For numbers etc in javascript or tags etc
|
|
function validInt( $input ) {
|
|
return( preg_replace( '/\D/', '', $input ) );
|
|
}
|
|
|
|
function validNum( $input ) {
|
|
return( preg_replace( '/[^\d.-]/', '', $input ) );
|
|
}
|
|
|
|
// For general strings
|
|
function validStr( $input ) {
|
|
return( strip_tags( $input ) );
|
|
}
|
|
|
|
// For strings in javascript or tags etc, expected to be in quotes so further quotes escaped rather than converted
|
|
function validJsStr( $input ) {
|
|
return( strip_tags( addslashes( $input ) ) );
|
|
}
|
|
|
|
// For general text in pages outside of tags or quotes so quotes converted to entities
|
|
function validHtmlStr( $input ) {
|
|
return( htmlspecialchars( $input, ENT_QUOTES ) );
|
|
}
|
|
|
|
function getStreamHTML( $monitor, $options = array() ) {
|
|
|
|
if ( isset($options['scale']) and $options['scale'] and ( $options['scale'] != 100 ) ) {
|
|
//Warning("Scale to " . $options['scale'] );
|
|
$options['width'] = reScale( $monitor->Width(), $options['scale'] ) . 'px';
|
|
$options['height'] = reScale( $monitor->Height(), $options['scale'] ) . 'px';
|
|
} else {
|
|
# scale is empty or 100
|
|
# There may be a fixed width applied though, in which case we need to leave the height empty
|
|
if ( ! ( isset($options['width']) and $options['width'] ) ) {
|
|
$options['width'] = $monitor->Width() . 'px';
|
|
if ( ! ( isset($options['height']) and $options['height'] ) ) {
|
|
$options['height'] = $monitor->Height() . 'px';
|
|
}
|
|
} else if ( ! isset($options['height']) ) {
|
|
$options['height'] = '';
|
|
}
|
|
}
|
|
if ( ! isset($options['mode'] ) ) {
|
|
$options['mode'] = 'stream';
|
|
}
|
|
$options['maxfps'] = ZM_WEB_VIDEO_MAXFPS;
|
|
if ( $monitor->StreamReplayBuffer() )
|
|
$options['buffer'] = $monitor->StreamReplayBuffer();
|
|
//Warning("width: " . $options['width'] . ' height: ' . $options['height']. ' scale: ' . $options['scale'] );
|
|
|
|
if ( $monitor->Type() == 'WebSite' ) {
|
|
return getWebSiteUrl(
|
|
'liveStream'.$monitor->Id(), $monitor->Path(),
|
|
( isset($options['width']) ? $options['width'] : NULL ),
|
|
( isset($options['height']) ? $options['height'] : NULL ),
|
|
$monitor->Name()
|
|
);
|
|
//FIXME, the width and height of the image need to be scaled.
|
|
} else if ( ZM_WEB_STREAM_METHOD == 'mpeg' && ZM_MPEG_LIVE_FORMAT ) {
|
|
$streamSrc = $monitor->getStreamSrc( array(
|
|
'mode'=>'mpeg',
|
|
'scale'=>(isset($options['scale'])?$options['scale']:100),
|
|
'bitrate'=>ZM_WEB_VIDEO_BITRATE,
|
|
'maxfps'=>ZM_WEB_VIDEO_MAXFPS,
|
|
'format' => ZM_MPEG_LIVE_FORMAT
|
|
) );
|
|
return getVideoStreamHTML( 'liveStream'.$monitor->Id(), $streamSrc, $options['width'], $options['height'], ZM_MPEG_LIVE_FORMAT, $monitor->Name() );
|
|
} else if ( $options['mode'] == 'stream' and canStream() ) {
|
|
$options['mode'] = 'jpeg';
|
|
$streamSrc = $monitor->getStreamSrc($options);
|
|
|
|
if ( canStreamNative() )
|
|
return getImageStreamHTML( 'liveStream'.$monitor->Id(), $streamSrc, $options['width'], $options['height'], $monitor->Name());
|
|
elseif ( canStreamApplet() )
|
|
// Helper, empty widths and heights really don't work.
|
|
return getHelperStream( 'liveStream'.$monitor->Id(), $streamSrc,
|
|
$options['width'] ? $options['width'] : $monitor->Width(),
|
|
$options['height'] ? $options['height'] : $monitor->Height(),
|
|
$monitor->Name());
|
|
} else {
|
|
if ( $options['mode'] == 'stream' ) {
|
|
Info( 'The system has fallen back to single jpeg mode for streaming. Consider enabling Cambozola or upgrading the client browser.' );
|
|
}
|
|
$options['mode'] = 'single';
|
|
$streamSrc = $monitor->getStreamSrc( $options );
|
|
return getImageStill( 'liveStream'.$monitor->Id(), $streamSrc, $options['width'], $options['height'], $monitor->Name());
|
|
}
|
|
} // end function getStreamHTML
|
|
|
|
function getStreamMode( ) {
|
|
$streamMode = '';
|
|
if ( ZM_WEB_STREAM_METHOD == 'mpeg' && ZM_MPEG_LIVE_FORMAT ) {
|
|
$streamMode = 'mpeg';
|
|
} elseif ( canStream() ) {
|
|
$streamMode = 'jpeg';
|
|
} else {
|
|
$streamMode = 'single';
|
|
Info( 'The system has fallen back to single jpeg mode for streaming. Consider enabling Cambozola or upgrading the client browser.' );
|
|
}
|
|
return $streamMode;
|
|
} // end function getStreamMode
|
|
|
|
function folder_size($dir) {
|
|
$size = 0;
|
|
foreach (glob(rtrim($dir, '/').'/*', GLOB_NOSORT) as $each) {
|
|
$size += is_file($each) ? filesize($each) : folder_size($each);
|
|
}
|
|
return $size;
|
|
} // end function folder_size
|
|
|
|
function human_filesize($size, $precision = 2) {
|
|
$units = array('B','kB','MB','GB','TB','PB','EB','ZB','YB');
|
|
$step = 1024;
|
|
$i = 0;
|
|
while (($size / $step) > 0.9) {
|
|
$size = $size / $step;
|
|
$i++;
|
|
}
|
|
return round($size, $precision).$units[$i];
|
|
}
|
|
|
|
function csrf_startup() {
|
|
csrf_conf('rewrite-js', 'includes/csrf/csrf-magic.js');
|
|
}
|
|
|
|
function check_timezone() {
|
|
$now = new DateTime();
|
|
|
|
$sys_tzoffset = trim(shell_exec('date "+%z"'));
|
|
$php_tzoffset = trim($now->format('O'));
|
|
$mysql_tzoffset = trim(dbFetchOne("SELECT TIME_FORMAT(TIMEDIFF(NOW(), UTC_TIMESTAMP),'%H%i');",'TIME_FORMAT(TIMEDIFF(NOW(), UTC_TIMESTAMP),\'%H%i\')'));
|
|
|
|
#Logger::Debug("System timezone offset determine to be: $sys_tzoffset,\x20
|
|
#PHP timezone offset determine to be: $php_tzoffset,\x20
|
|
#Mysql timezone offset determine to be: $mysql_tzoffset
|
|
#");
|
|
|
|
if ( $sys_tzoffset != $php_tzoffset )
|
|
Fatal("ZoneMinder is not installed properly: php's date.timezone does not match the system timezone!");
|
|
|
|
if ( $sys_tzoffset != $mysql_tzoffset )
|
|
Error("ZoneMinder is not installed properly: mysql's timezone does not match the system timezone! Event lists will display incorrect times.");
|
|
|
|
if (!ini_get('date.timezone') || !date_default_timezone_set(ini_get('date.timezone')))
|
|
Fatal( "ZoneMinder is not installed properly: php's date.timezone is not set to a valid timezone" );
|
|
|
|
}
|
|
|
|
function unparse_url($parsed_url, $substitutions = array() ) {
|
|
$fields = array('scheme','host','port','user','pass','path','query','fragment');
|
|
|
|
foreach ( $fields as $field ) {
|
|
if ( isset( $substitutions[$field] ) ) {
|
|
$parsed_url[$field] = $substitutions[$field];
|
|
}
|
|
}
|
|
$scheme = isset($parsed_url['scheme']) ? $parsed_url['scheme'] . '://' : '';
|
|
$host = isset($parsed_url['host']) ? $parsed_url['host'] : '';
|
|
$port = isset($parsed_url['port']) ? ':' . $parsed_url['port'] : '';
|
|
$user = isset($parsed_url['user']) ? $parsed_url['user'] : '';
|
|
$pass = isset($parsed_url['pass']) ? ':' . $parsed_url['pass'] : '';
|
|
$pass = ($user || $pass) ? "$pass@" : '';
|
|
$path = isset($parsed_url['path']) ? $parsed_url['path'] : '';
|
|
$query = isset($parsed_url['query']) ? '?' . $parsed_url['query'] : '';
|
|
$fragment = isset($parsed_url['fragment']) ? '#' . $parsed_url['fragment'] : '';
|
|
return "$scheme$user$pass$host$port$path$query$fragment";
|
|
}
|
|
|
|
// PP - POST request handler for PHP which does not need extensions
|
|
// credit: http://wezfurlong.org/blog/2006/nov/http-post-from-php-without-curl/
|
|
|
|
|
|
function do_request($method, $url, $data=array(), $optional_headers = null) {
|
|
global $php_errormsg;
|
|
|
|
$params = array('http' => array(
|
|
'method' => $method,
|
|
'content' => $data
|
|
));
|
|
if ( $optional_headers !== null ) {
|
|
$params['http']['header'] = $optional_headers;
|
|
}
|
|
$ctx = stream_context_create($params);
|
|
$fp = @fopen($url, 'rb', false, $ctx);
|
|
if ( !$fp ) {
|
|
throw new Exception("Problem with $url, $php_errormsg");
|
|
}
|
|
$response = @stream_get_contents($fp);
|
|
if ( $response === false ) {
|
|
throw new Exception("Problem reading data from $url, $php_errormsg");
|
|
}
|
|
return $response;
|
|
}
|
|
|
|
function do_post_request($url, $data, $optional_headers = null) {
|
|
$params = array('http' => array(
|
|
'method' => 'POST',
|
|
'content' => $data
|
|
));
|
|
if ( $optional_headers !== null ) {
|
|
$params['http']['header'] = $optional_headers;
|
|
}
|
|
$ctx = stream_context_create($params);
|
|
$fp = @fopen($url, 'rb', false, $ctx);
|
|
if ( !$fp ) {
|
|
throw new Exception("Problem with $url, $php_errormsg");
|
|
}
|
|
$response = @stream_get_contents($fp);
|
|
if ( $response === false ) {
|
|
throw new Exception("Problem reading data from $url, $php_errormsg");
|
|
}
|
|
return $response;
|
|
}
|
|
|
|
// The following works around php not being built with semaphore functions.
|
|
if (!function_exists('sem_get')) {
|
|
function sem_get($key) {
|
|
return fopen(__FILE__ . '.sem.' . $key, 'w+');
|
|
}
|
|
function sem_acquire($sem_id) {
|
|
return flock($sem_id, LOCK_EX);
|
|
}
|
|
function sem_release($sem_id) {
|
|
return flock($sem_id, LOCK_UN);
|
|
}
|
|
}
|
|
|
|
if( !function_exists('ftok') ) {
|
|
function ftok($filename = "", $proj = "") {
|
|
if ( empty($filename) || !file_exists($filename) ) {
|
|
return -1;
|
|
} else {
|
|
$filename = $filename . (string) $proj;
|
|
for($key = array(); sizeof($key) < strlen($filename); $key[] = ord(substr($filename, sizeof($key), 1)));
|
|
return dechex(array_sum($key));
|
|
}
|
|
}
|
|
}
|
|
|
|
function getAffectedIds( $name ) {
|
|
$names = $name.'s';
|
|
$ids = array();
|
|
if ( isset($_REQUEST[$names]) ) {
|
|
if ( is_array($_REQUEST[$names]) ) {
|
|
$ids = $_REQUEST[$names];
|
|
} else {
|
|
$ids = array($_REQUEST[$names]);
|
|
}
|
|
} else if ( isset($_REQUEST[$name]) ) {
|
|
if ( is_array($_REQUEST[$name]) ) {
|
|
$ids = $_REQUEST[$name];
|
|
} else {
|
|
$ids = array($_REQUEST[$name]);
|
|
}
|
|
}
|
|
return $ids;
|
|
}
|
|
|
|
function format_duration($time, $separator=':') {
|
|
return sprintf('%02d%s%02d%s%02d', floor($time/3600), $separator, ($time/60)%60, $separator, $time%60);
|
|
}
|
|
|
|
?>
|