--- /dev/null
+<?php
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Easy set variables
+ */
+
+ /* Array of database columns which should be read and sent back to DataTables. Use a space where
+ * you want to insert a non-database field (for example a counter or static image)
+ */
+ $aColumns = array( 'engine', 'browser', 'platform', 'version', 'grade' );
+
+ /* Indexed column (used for fast and accurate table cardinality) */
+ $sIndexColumn = "id";
+
+ /* DB table to use */
+ $sTable = "ajax";
+
+ /* Database connection information */
+ $gaSql['user'] = "";
+ $gaSql['password'] = "";
+ $gaSql['db'] = "";
+ $gaSql['server'] = "localhost";
+
+ /* REMOVE THIS LINE (it just includes my SQL connection user/pass) */
+ include( $_SERVER['DOCUMENT_ROOT']."/datatables/mysql.php" );
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * If you just want to use the basic configuration for DataTables with PHP server-side, there is
+ * no need to edit below this line
+ */
+
+ /*
+ * Local functions
+ */
+ function fatal_error ( $sErrorMessage = '' )
+ {
+ header( $_SERVER['SERVER_PROTOCOL'] .' 500 Internal Server Error' );
+ die( $sErrorMessage );
+ }
+
+
+ /*
+ * MySQL connection
+ */
+ if ( ! $gaSql['link'] = mysql_pconnect( $gaSql['server'], $gaSql['user'], $gaSql['password'] ) )
+ {
+ fatal_error( 'Could not open connection to server' );
+ }
+
+ if ( ! mysql_select_db( $gaSql['db'], $gaSql['link'] ) )
+ {
+ fatal_error( 'Could not select database ' );
+ }
+
+
+ /*
+ * Paging
+ */
+ $sLimit = "";
+ if ( isset( $_GET['iDisplayStart'] ) && $_GET['iDisplayLength'] != '-1' )
+ {
+ $sLimit = "LIMIT ".intval( $_GET['iDisplayStart'] ).", ".
+ intval( $_GET['iDisplayLength'] );
+ }
+
+
+ /*
+ * Ordering
+ */
+ $sOrder = "";
+ if ( isset( $_GET['iSortCol_0'] ) )
+ {
+ $sOrder = "ORDER BY ";
+ for ( $i=0 ; $i<intval( $_GET['iSortingCols'] ) ; $i++ )
+ {
+ if ( $_GET[ 'bSortable_'.intval($_GET['iSortCol_'.$i]) ] == "true" )
+ {
+ $sOrder .= "`".$aColumns[ intval( $_GET['iSortCol_'.$i] ) ]."` ".
+ ($_GET['sSortDir_'.$i]==='asc' ? 'asc' : 'desc') .", ";
+ }
+ }
+
+ $sOrder = substr_replace( $sOrder, "", -2 );
+ if ( $sOrder == "ORDER BY" )
+ {
+ $sOrder = "";
+ }
+ }
+
+
+ /*
+ * 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
+ */
+ $sWhere = "";
+ if ( isset($_GET['sSearch']) && $_GET['sSearch'] != "" )
+ {
+ $sWhere = "WHERE (";
+ for ( $i=0 ; $i<count($aColumns) ; $i++ )
+ {
+ if ( isset($_GET['bSearchable_'.$i]) && $_GET['bSearchable_'.$i] == "true" )
+ {
+ $sWhere .= $aColumns[$i]." LIKE '%".mysql_real_escape_string( $_GET['sSearch'] )."%' OR ";
+ }
+ }
+ $sWhere = substr_replace( $sWhere, "", -3 );
+ $sWhere .= ')';
+ }
+
+ /* Individual column filtering */
+ for ( $i=0 ; $i<count($aColumns) ; $i++ )
+ {
+ if ( isset($_GET['bSearchable_'.$i]) && $_GET['bSearchable_'.$i] == "true" && $_GET['sSearch_'.$i] != '' )
+ {
+ if ( $sWhere == "" )
+ {
+ $sWhere = "WHERE ";
+ }
+ else
+ {
+ $sWhere .= " AND ";
+ }
+ $sWhere .= $aColumns[$i]." LIKE '%".mysql_real_escape_string($_GET['sSearch_'.$i])."%' ";
+ }
+ }
+
+
+ /*
+ * SQL queries
+ * Get data to display
+ */
+ $sQuery = "
+ SELECT SQL_CALC_FOUND_ROWS id, ".str_replace(" , ", " ", implode(", ", $aColumns))."
+ FROM $sTable
+ $sWhere
+ $sOrder
+ $sLimit
+ ";
+ $rResult = mysql_query( $sQuery, $gaSql['link'] ) or fatal_error( 'MySQL Error: ' . mysql_errno() );
+
+ /* Data set length after filtering */
+ $sQuery = "
+ SELECT FOUND_ROWS()
+ ";
+ $rResultFilterTotal = mysql_query( $sQuery, $gaSql['link'] ) or fatal_error( 'MySQL Error: ' . mysql_errno() );
+ $aResultFilterTotal = mysql_fetch_array($rResultFilterTotal);
+ $iFilteredTotal = $aResultFilterTotal[0];
+
+ /* Total data set length */
+ $sQuery = "
+ SELECT COUNT(".$sIndexColumn.")
+ FROM $sTable
+ ";
+ $rResultTotal = mysql_query( $sQuery, $gaSql['link'] ) or fatal_error( 'MySQL Error: ' . mysql_errno() );
+ $aResultTotal = mysql_fetch_array($rResultTotal);
+ $iTotal = $aResultTotal[0];
+
+
+ /*
+ * Output
+ */
+ $output = array(
+ "sEcho" => intval($_GET['sEcho']),
+ "iTotalRecords" => $iTotal,
+ "iTotalDisplayRecords" => $iFilteredTotal,
+ "aaData" => array()
+ );
+
+ while ( $aRow = mysql_fetch_array( $rResult ) )
+ {
+ $row = array();
+
+ // Add the row ID and class to the object
+ $row['DT_RowId'] = 'row_'.$aRow['id'];
+ $row['DT_RowClass'] = 'grade'.$aRow['grade'];
+
+ for ( $i=0 ; $i<count($aColumns) ; $i++ )
+ {
+ if ( $aColumns[$i] == "version" )
+ {
+ /* Special output formatting for 'version' column */
+ $row[] = ($aRow[ $aColumns[$i] ]=="0") ? '-' : $aRow[ $aColumns[$i] ];
+ }
+ else if ( $aColumns[$i] != ' ' )
+ {
+ /* General output */
+ $row[] = $aRow[ $aColumns[$i] ];
+ }
+ }
+ $output['aaData'][] = $row;
+ }
+
+ echo json_encode( $output );
+?>
\ No newline at end of file
git://source.jalview.org / proteocache.git / blobdiff