/js/DataTables-1.9.1/examples/server_side/scripts/filter_col.php
PHP | 122 lines | 102 code | 13 blank | 7 comment | 29 complexity | 353fa000d645a77ff2af8af6de6fe073 MD5 | raw file
Possible License(s): LGPL-3.0, LGPL-2.1
- <?php
- /* MySQL connection */
- include( $_SERVER['DOCUMENT_ROOT']."/datatables/mysql.php" ); /* ;-) */
-
- $gaSql['link'] = mysql_pconnect( $gaSql['server'], $gaSql['user'], $gaSql['password'] ) or
- die( 'Could not open connection to server' );
-
- mysql_select_db( $gaSql['db'], $gaSql['link'] ) or
- die( 'Could not select database '. $gaSql['db'] );
-
- /* Paging */
- $sLimit = "";
- if ( isset( $_GET['iDisplayStart'] ) && $_GET['iDisplayLength'] != '-1' )
- {
- $sLimit = "LIMIT ".mysql_real_escape_string( $_GET['iDisplayStart'] ).", ".
- mysql_real_escape_string( $_GET['iDisplayLength'] );
- }
-
- /* Ordering */
- if ( isset( $_GET['iSortCol_0'] ) )
- {
- $sOrder = "ORDER BY ";
- for ( $i=0 ; $i<mysql_real_escape_string( $_GET['iSortingCols'] ) ; $i++ )
- {
- $sOrder .= fnColumnToField(mysql_real_escape_string( $_GET['iSortCol_'.$i] ))."
- ".mysql_real_escape_string( $_GET['sSortDir_'.$i] ) .", ";
- }
- $sOrder = substr_replace( $sOrder, "", -2 );
- }
-
- /* Filtering - NOTE this does not match the built-in DataTables filtering which does it
- * word by word on any field. It's possible to do here, but concerned about efficiency
- * on very large tables, and MySQL's regex functionality is very limited
- */
- $sWhere = "";
- if ( $_GET['sSearch'] != "" )
- {
- $sWhere = "WHERE ( engine LIKE '%".mysql_real_escape_string( $_GET['sSearch'] )."%' OR ".
- "browser LIKE '%".mysql_real_escape_string( $_GET['sSearch'] )."%' OR ".
- "platform LIKE '%".mysql_real_escape_string( $_GET['sSearch'] )."%' OR ".
- "version LIKE '%".mysql_real_escape_string( $_GET['sSearch'] )."%' OR ".
- "grade LIKE '%".mysql_real_escape_string( $_GET['sSearch'] )."%' )";
- }
-
- for ( $i=0 ; $i<$_GET['iColumns'] ; $i++ )
- {
- if ( $_GET['sSearch_'.$i] != '' )
- {
- if ( $sWhere != "" )
- {
- $sWhere .= " AND ";
- }
- else
- {
- $sWhere .= "WHERE ";
- }
- $sWhere .= fnColumnToField($i) ." LIKE '%".mysql_real_escape_string( $_GET['sSearch_'.$i] )."%'";
- }
- }
-
- $sQuery = "
- SELECT SQL_CALC_FOUND_ROWS id, engine, browser, platform, version, grade
- FROM ajax
- $sWhere
- $sOrder
- $sLimit
- ";
- $rResult = mysql_query( $sQuery, $gaSql['link'] ) or die(mysql_error());
-
- $sQuery = "
- SELECT FOUND_ROWS()
- ";
- $rResultFilterTotal = mysql_query( $sQuery, $gaSql['link'] ) or die(mysql_error());
- $aResultFilterTotal = mysql_fetch_array($rResultFilterTotal);
- $iFilteredTotal = $aResultFilterTotal[0];
-
- $sQuery = "
- SELECT COUNT(id)
- FROM ajax
- ";
- $rResultTotal = mysql_query( $sQuery, $gaSql['link'] ) or die(mysql_error());
- $aResultTotal = mysql_fetch_array($rResultTotal);
- $iTotal = $aResultTotal[0];
-
- $sOutput = '{';
- $sOutput .= '"sEcho": '.intval($_GET['sEcho']).', ';
- $sOutput .= '"iTotalRecords": '.$iTotal.', ';
- $sOutput .= '"iTotalDisplayRecords": '.$iFilteredTotal.', ';
- $sOutput .= '"aaData": [ ';
- while ( $aRow = mysql_fetch_array( $rResult ) )
- {
- $sOutput .= "[";
- $sOutput .= '"'.str_replace('"', '\"', $aRow['engine']).'",';
- $sOutput .= '"'.str_replace('"', '\"', $aRow['browser']).'",';
- $sOutput .= '"'.str_replace('"', '\"', $aRow['platform']).'",';
- if ( $aRow['version'] == "0" )
- $sOutput .= '"-",';
- else
- $sOutput .= '"'.str_replace('"', '\"', $aRow['version']).'",';
- $sOutput .= '"'.str_replace('"', '\"', $aRow['grade']).'"';
- $sOutput .= "],";
- }
- $sOutput = substr_replace( $sOutput, "", -1 );
- $sOutput .= '] }';
-
- echo $sOutput;
-
-
- function fnColumnToField( $i )
- {
- if ( $i == 0 )
- return "engine";
- else if ( $i == 1 )
- return "browser";
- else if ( $i == 2 )
- return "platform";
- else if ( $i == 3 )
- return "version";
- else if ( $i == 4 )
- return "grade";
- }
- ?>