122 lines
3.2 KiB
PHP
122 lines
3.2 KiB
PHP
<?php
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require_once( 'database.php' );
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require_once( 'Event.php' );
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class Frame {
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public function __construct( $IdOrRow=null ) {
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$row = NULL;
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if ( $IdOrRow ) {
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if ( is_integer( $IdOrRow ) or ctype_digit($IdOrRow) ) {
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$row = dbFetchOne( 'SELECT * FROM Frames WHERE Id=?', NULL, array( $IdOrRow ) );
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if ( ! $row ) {
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Error("Unable to load Frame record for Id=" . $IdOrRow );
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}
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} elseif ( is_array( $IdOrRow ) ) {
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$row = $IdOrRow;
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} else {
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Error("Unknown argument passed to Frame Constructor ($IdOrRow)");
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return;
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}
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if ( $row ) {
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foreach ($row as $k => $v) {
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$this->{$k} = $v;
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}
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} else {
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Error("No row for Frame " . $IdOrRow );
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}
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} # end if isset($IdOrRow)
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} // end function __construct
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public function Storage() {
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return $this->Event()->Storage();
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}
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public function Event() {
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return new Event( $this->{'EventId'} );
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}
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public function __call( $fn, array $args){
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if ( count( $args ) ) {
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$this->{$fn} = $args[0];
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}
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if ( array_key_exists( $fn, $this ) ) {
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return $this->{$fn};
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$backTrace = debug_backtrace();
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$file = $backTrace[1]['file'];
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$line = $backTrace[1]['line'];
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Warning( "Unknown function call Frame->$fn from $file:$line" );
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}
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}
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public function Path() {
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$Storage = $this->Storage();
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return $Storage->Path().'/'.$this->Relative_Path();
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}
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public function Relative_Path() {
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$event_path = "";
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if ( ZM_USE_DEEP_STORAGE )
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{
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$event_path =
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$this->{'MonitorId'}
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.'/'.strftime( "%y/%m/%d/%H/%M/%S",
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$this->Time()
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)
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;
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}
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else
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{
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$event_path =
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$this->{'MonitorId'}
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.'/'.$this->{'Id'}
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;
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}
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return( $event_path );
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}
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public function getImageSrc( $show='capture' ) {
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return $_SERVER['PHP_SELF'].'?view=image&fid='.$this->{'FrameId'}.'&eid='.$this->{'EventId'}.'&show='.$show;
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#return $_SERVER['PHP_SELF'].'?view=image&fid='.$this->{'Id'}.'&show='.$show.'&filename='.$this->Event()->MonitorId().'_'.$this->{'EventId'}.'_'.$this->{'FrameId'}.'.jpg';
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} // end function getImageSrc
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public static function find( $parameters = array(), $limit = NULL ) {
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$sql = 'SELECT * FROM Frames';
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$values = array();
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if ( sizeof($parameters) ) {
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$sql .= ' WHERE ' . implode( ' AND ', array_map(
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function($v){ return $v.'=?'; },
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array_keys( $parameters )
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) );
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$values = array_values( $parameters );
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}
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if ( $limit ) {
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if ( is_integer( $limit ) or ctype_digit( $limit ) ) {
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$sql .= ' LIMIT ' . $limit;
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} else {
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$backTrace = debug_backtrace();
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$file = $backTrace[1]['file'];
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$line = $backTrace[1]['line'];
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Error("Invalid value for limit($limit) passed to Frame::find from $file:$line");
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return;
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}
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}
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$results = dbFetchAll( $sql, NULL, $values );
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if ( $results ) {
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return array_map( function($id){ return new Frame($id); }, $results );
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}
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}
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public static function find_one( $parameters = array() ) {
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$results = Frame::find( $parameters, 1 );
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if ( ! sizeof( $results ) ) {
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return;
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}
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return $results[0];
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}
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} # end class
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?>
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