351 lines
10 KiB
PHP
351 lines
10 KiB
PHP
<?php
|
|
//
|
|
// ZoneMinder web database interface file, $Date$, $Revision$
|
|
// Copyright (C) 2001-2008 Philip Coombes
|
|
//
|
|
// This program is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU General Public License
|
|
// as published by the Free Software Foundation; either version 2
|
|
// of the License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
//
|
|
|
|
define( "DB_LOG_OFF", 0 );
|
|
define( "DB_LOG_ONLY", 1 );
|
|
define( "DB_LOG_DEBUG", 2 );
|
|
|
|
$GLOBALS['dbLogLevel'] = DB_LOG_OFF;
|
|
|
|
$GLOBALS['dbConn'] = false;
|
|
|
|
function dbConnect()
|
|
{
|
|
global $dbConn;
|
|
|
|
try {
|
|
#$dbConn = mysql_pconnect( ZM_DB_HOST, ZM_DB_USER, ZM_DB_PASS ) or die( "Could not connect to database: ".mysql_error() );
|
|
$dbConn = new PDO( ZM_DB_TYPE . ':host=' . ZM_DB_HOST . ';dbname='.ZM_DB_NAME, ZM_DB_USER, ZM_DB_PASS ) or die( "Could not connect to database: ".mysql_error() );
|
|
#mysql_select_db( ZM_DB_NAME, $dbConn ) or die( "Could not select database: ".mysql_error() );
|
|
} catch(PDOException $ex ) {
|
|
echo "Unable to connect to ZM db." . $ex->getMessage();
|
|
}
|
|
}
|
|
|
|
dbConnect();
|
|
|
|
function dbDisconnect()
|
|
{
|
|
global $dbConn;
|
|
mysql_close( $dbConn ) or die( "Could not disconnect from database" );
|
|
}
|
|
|
|
function dbLogOff()
|
|
{
|
|
global $dbLogLevel;
|
|
$dbLogLevel = DB_LOG_OFF;
|
|
}
|
|
|
|
function dbLogOn()
|
|
{
|
|
global $dbLogLevel;
|
|
$dbLogLevel = DB_LOG_ONLY;
|
|
}
|
|
|
|
function dbLogDebug()
|
|
{
|
|
global $dbLogLevel;
|
|
$dbLogLevel = DB_LOG_DEBUG;
|
|
}
|
|
|
|
function dbDebug()
|
|
{
|
|
dbLogDebug();
|
|
}
|
|
|
|
function dbLog( $sql, $update=false )
|
|
{
|
|
global $dbLogLevel;
|
|
$noExecute = $update && ($dbLogLevel >= DB_LOG_DEBUG);
|
|
if ( $dbLogLevel > DB_LOG_OFF )
|
|
Debug( "SQL-LOG: $sql".($noExecute?" (not executed)":"") );
|
|
return( $noExecute );
|
|
}
|
|
|
|
function dbError( $sql )
|
|
{
|
|
Fatal( "SQL-ERR '".mysql_error()."', statement was '".$sql."'" );
|
|
}
|
|
|
|
function dbEscape( $string )
|
|
{
|
|
if ( version_compare( phpversion(), "4.3.0", "<") )
|
|
if ( get_magic_quotes_gpc() )
|
|
return( mysql_escape_string( stripslashes( $string ) ) );
|
|
else
|
|
return( mysql_escape_string( $string ) );
|
|
else
|
|
if ( get_magic_quotes_gpc() )
|
|
return( mysql_real_escape_string( stripslashes( $string ) ) );
|
|
else
|
|
return( mysql_real_escape_string( $string ) );
|
|
}
|
|
|
|
function dbQuery( $sql )
|
|
{
|
|
global $dbConn;
|
|
if ( dbLog( $sql, true ) )
|
|
return;
|
|
if (!($result = $dbConn->query( $sql )))
|
|
dbError( $sql );
|
|
return( $result );
|
|
}
|
|
|
|
function dbFetchOne( $sql, $col=false )
|
|
{
|
|
$result = dbQuery( $sql );
|
|
|
|
if ( $dbRow = $result->fetch( PDO::FETCH_ASSOC ) )
|
|
return( $col?$dbRow[$col]:$dbRow );
|
|
return( false );
|
|
}
|
|
|
|
function dbFetchAll( $sql, $col=false )
|
|
{
|
|
$result = dbQuery( $sql );
|
|
|
|
$dbRows = array();
|
|
while( $dbRow = $result->fetch( PDO::FETCH_ASSOC ) )
|
|
$dbRows[] = $col?$dbRow[$col]:$dbRow;
|
|
return( $dbRows );
|
|
}
|
|
|
|
function dbFetchAssoc( $sql, $indexCol, $dataCol=false )
|
|
{
|
|
$result = dbQuery( $sql );
|
|
|
|
$dbRows = array();
|
|
while( $dbRow = $result->fetch( PDO::FETCH_ASSOC ) )
|
|
$dbRows[$dbRow[$indexCol]] = $dataCol?$dbRow[$dataCol]:$dbRow;
|
|
return( $dbRows );
|
|
}
|
|
|
|
function dbFetch( $sql, $col=false )
|
|
{
|
|
return( dbFetchAll( $sql, $col ) );
|
|
}
|
|
|
|
function dbFetchNext( $result, $col=false )
|
|
{
|
|
if ( $dbRow = $result->fetch( PDO::FETCH_ASSOC ) )
|
|
return( $col?$dbRow[$col]:$dbRow );
|
|
return( false );
|
|
}
|
|
|
|
function dbNumRows( $sql )
|
|
{
|
|
$result = dbQuery( $sql );
|
|
return( $result->rowCount() );
|
|
}
|
|
|
|
function dbInsertId()
|
|
{
|
|
global $dbCon;
|
|
return( $dbCon->lastInsertId() );
|
|
}
|
|
|
|
function getEnumValues( $table, $column )
|
|
{
|
|
$row = dbFetchOne( "describe $table $column" );
|
|
preg_match_all( "/'([^']+)'/", $row['Type'], $matches );
|
|
return( $matches[1] );
|
|
}
|
|
|
|
function getSetValues( $table, $column )
|
|
{
|
|
return( getEnumValues( $table, $column ) );
|
|
}
|
|
|
|
function getUniqueValues( $table, $column, $asString=1 )
|
|
{
|
|
$values = array();
|
|
$sql = "select distinct $column from $table where (not isnull($column) and $column != '') order by $column";
|
|
foreach( dbFetchAll( $sql ) as $row )
|
|
{
|
|
if ( $asString )
|
|
$values[$row[$column]] = $row[$column];
|
|
else
|
|
$values[] = $row[$column];
|
|
}
|
|
return( $values );
|
|
}
|
|
|
|
function getTableColumns( $table, $asString=1 )
|
|
{
|
|
$columns = array();
|
|
$table = dbEscape($table);
|
|
$sql = "describe $table";
|
|
foreach( dbFetchAll( $sql ) as $row )
|
|
{
|
|
if ( $asString )
|
|
$columns[$row['Field']] = $row['Type'];
|
|
else
|
|
$columns[] = $row['Type'];
|
|
}
|
|
return( $columns );
|
|
}
|
|
|
|
function getTableAutoInc( $table )
|
|
{
|
|
$sql = "show table status where Name = '".dbEscape($table)."'";
|
|
$row = dbFetchOne( $sql );
|
|
return( $row['Auto_increment'] );
|
|
}
|
|
|
|
function getTableDescription( $table, $asString=1 )
|
|
{
|
|
$columns = array();
|
|
$table = dbEscape($table);
|
|
$sql = "describe $table";
|
|
foreach( dbFetchAll( $sql ) as $row )
|
|
{
|
|
$desc = array(
|
|
'name' => $row['Field'],
|
|
'required' => ($row['Null']=='NO')?true:false,
|
|
'default' => $row['Default'],
|
|
'db' => $row,
|
|
);
|
|
if ( preg_match( "/^varchar\((\d+)\)$/", $row['Type'], $matches ) )
|
|
{
|
|
$desc['type'] = 'text';
|
|
$desc['typeAttrib'] = 'varchar';
|
|
$desc['maxLength'] = $matches[1];
|
|
}
|
|
elseif ( preg_match( "/^(\w+)?text$/", $row['Type'], $matches ) )
|
|
{
|
|
$desc['type'] = 'text';
|
|
if (!empty($matches[1]) )
|
|
$desc['typeAttrib'] = $matches[1];
|
|
switch ( $matches[1] )
|
|
{
|
|
case 'tiny' :
|
|
$desc['maxLength'] = 255;
|
|
break;
|
|
case 'medium' :
|
|
$desc['maxLength'] = 32768;
|
|
break;
|
|
case '' :
|
|
case 'big' :
|
|
//$desc['minLength'] = -128;
|
|
break;
|
|
default :
|
|
Error( "Unexpected text qualifier '".$matches[1]."' found for field '".$row['Field']."' in table '".$table."'" );
|
|
break;
|
|
}
|
|
}
|
|
elseif ( preg_match( "/^(enum|set)\((.*)\)$/", $row['Type'], $matches ) )
|
|
{
|
|
$desc['type'] = 'text';
|
|
$desc['typeAttrib'] = $matches[1];
|
|
preg_match_all( "/'([^']+)'/", $matches[2], $matches );
|
|
$desc['values'] = $matches[1];
|
|
}
|
|
elseif ( preg_match( "/^(\w+)?int\(\d+\)(?:\s+(unsigned))?$/", $row['Type'], $matches ) )
|
|
{
|
|
$desc['type'] = 'integer';
|
|
switch ( $matches[1] )
|
|
{
|
|
case 'tiny' :
|
|
$desc['minValue'] = -128;
|
|
$desc['maxValue'] = 127;
|
|
break;
|
|
case 'small' :
|
|
$desc['minValue'] = -32768;
|
|
$desc['maxValue'] = 32767;
|
|
break;
|
|
case 'medium' :
|
|
$desc['minValue'] = -8388608;
|
|
$desc['maxValue'] = 8388607;
|
|
break;
|
|
case '' :
|
|
$desc['minValue'] = -2147483648;
|
|
$desc['maxValue'] = 2147483647;
|
|
break;
|
|
case 'big' :
|
|
//$desc['minValue'] = -128;
|
|
//$desc['maxValue'] = 127;
|
|
break;
|
|
default :
|
|
Error( "Unexpected integer qualifier '".$matches[1]."' found for field '".$row['Field']."' in table '".$table."'" );
|
|
break;
|
|
}
|
|
if ( !empty($matches[1]) )
|
|
$desc['typeAttrib'] = $matches[1];
|
|
if ( $desc['unsigned'] = ( isset($matches[2]) && $matches[2] == 'unsigned' ) )
|
|
{
|
|
$desc['maxValue'] += (-$desc['minValue']);
|
|
$desc['minValue'] = 0;
|
|
}
|
|
}
|
|
elseif ( preg_match( "/^(?:decimal|numeric)\((\d+)(?:,(\d+))?\)(?:\s+(unsigned))?$/", $row['Type'], $matches ) )
|
|
{
|
|
$desc['type'] = 'fixed';
|
|
$desc['range'] = $matches[1];
|
|
if ( isset($matches[2]) )
|
|
$desc['precision'] = $matches[2];
|
|
else
|
|
$desc['precision'] = 0;
|
|
$desc['unsigned'] = ( isset($matches[3]) && $matches[3] == 'unsigned' );
|
|
}
|
|
elseif ( preg_match( "/^(datetime|timestamp|date|time)$/", $row['Type'], $matches ) )
|
|
{
|
|
$desc['type'] = 'datetime';
|
|
switch ( $desc['typeAttrib'] = $matches[1] )
|
|
{
|
|
case 'datetime' :
|
|
case 'timestamp' :
|
|
$desc['hasDate'] = true;
|
|
$desc['hasTime'] = true;
|
|
break;
|
|
case 'date' :
|
|
$desc['hasDate'] = true;
|
|
$desc['hasTime'] = false;
|
|
break;
|
|
case 'time' :
|
|
$desc['hasDate'] = false;
|
|
$desc['hasTime'] = true;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Error( "Can't parse database type '".$row['Type']."' found for field '".$row['Field']."' in table '".$table."'" );
|
|
}
|
|
|
|
if ( $asString )
|
|
$columns[$row['Field']] = $desc;
|
|
else
|
|
$columns[] = $desc;
|
|
}
|
|
return( $columns );
|
|
}
|
|
|
|
function dbFetchMonitor( $mid )
|
|
{
|
|
return( dbFetchOne( "select * from Monitors where Id = '".dbEscape($mid)."'" ) );
|
|
}
|
|
|
|
function dbFetchGroup( $gid )
|
|
{
|
|
return( dbFetchOne( "select * from Groups where Id = '".dbEscape($gid)."'" ) );
|
|
}
|
|
|
|
?>
|