[6286] | 1 | <?php |
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| 2 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
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| 3 | * Easy set variables |
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| 4 | */ |
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| 5 | |
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| 6 | /* Array of database columns which should be read and sent back to DataTables. Use a space where |
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| 7 | * you want to insert a non-database field (for example a counter or static image) |
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| 8 | */ |
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| 9 | $aColumns = array( 'engine', 'browser', 'platform', 'version', 'grade' ); |
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| 10 | |
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| 11 | /* Indexed column (used for fast and accurate table cardinality) */ |
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| 12 | $sIndexColumn = "id"; |
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| 13 | |
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| 14 | /* DB table to use */ |
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| 15 | $sTable = "ajax"; |
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| 16 | |
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| 17 | /* Database connection information */ |
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| 18 | $gaSql['user'] = ""; |
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| 19 | $gaSql['password'] = ""; |
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| 20 | $gaSql['db'] = ""; |
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| 21 | $gaSql['server'] = "localhost"; |
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| 22 | |
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| 23 | /* REMOVE THIS LINE (it just includes my SQL connection user/pass) */ |
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| 24 | include( $_SERVER['DOCUMENT_ROOT']."/datatables/mysql.php" ); |
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| 25 | |
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| 26 | |
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| 27 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
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| 28 | * If you just want to use the basic configuration for DataTables with PHP server-side, there is |
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| 29 | * no need to edit below this line |
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| 30 | */ |
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| 31 | |
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| 32 | /* |
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| 33 | * MySQL connection |
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| 34 | */ |
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| 35 | $gaSql['link'] = mysql_pconnect( $gaSql['server'], $gaSql['user'], $gaSql['password'] ) or |
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| 36 | die( 'Could not open connection to server' ); |
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| 37 | |
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| 38 | mysql_select_db( $gaSql['db'], $gaSql['link'] ) or |
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| 39 | die( 'Could not select database '. $gaSql['db'] ); |
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| 40 | |
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| 41 | |
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| 42 | /* |
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| 43 | * Paging |
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| 44 | */ |
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| 45 | $sLimit = ""; |
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| 46 | if ( isset( $_POST['iDisplayStart'] ) && $_POST['iDisplayLength'] != '-1' ) |
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| 47 | { |
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| 48 | $sLimit = "LIMIT ".mysql_real_escape_string( $_POST['iDisplayStart'] ).", ". |
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| 49 | mysql_real_escape_string( $_POST['iDisplayLength'] ); |
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| 50 | } |
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| 51 | |
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| 52 | |
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| 53 | /* |
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| 54 | * Ordering |
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| 55 | */ |
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| 56 | if ( isset( $_POST['iSortCol_0'] ) ) |
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| 57 | { |
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| 58 | $sOrder = "ORDER BY "; |
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| 59 | for ( $i=0 ; $i<intval( $_POST['iSortingCols'] ) ; $i++ ) |
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| 60 | { |
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| 61 | if ( $_POST[ 'bSortable_'.intval($_POST['iSortCol_'.$i]) ] == "true" ) |
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| 62 | { |
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| 63 | $sOrder .= $aColumns[ intval( $_POST['iSortCol_'.$i] ) ]." |
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| 64 | ".mysql_real_escape_string( $_POST['sSortDir_'.$i] ) .", "; |
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| 65 | } |
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| 66 | } |
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| 67 | |
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| 68 | $sOrder = substr_replace( $sOrder, "", -2 ); |
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| 69 | if ( $sOrder == "ORDER BY" ) |
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| 70 | { |
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| 71 | $sOrder = ""; |
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| 72 | } |
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| 73 | } |
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| 74 | |
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| 75 | |
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| 76 | /* |
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| 77 | * Filtering |
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| 78 | * NOTE this does not match the built-in DataTables filtering which does it |
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| 79 | * word by word on any field. It's possible to do here, but concerned about efficiency |
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| 80 | * on very large tables, and MySQL's regex functionality is very limited |
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| 81 | */ |
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| 82 | $sWhere = ""; |
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| 83 | if ( $_POST['sSearch'] != "" ) |
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| 84 | { |
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| 85 | $sWhere = "WHERE ("; |
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| 86 | for ( $i=0 ; $i<count($aColumns) ; $i++ ) |
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| 87 | { |
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| 88 | $sWhere .= $aColumns[$i]." LIKE '%".mysql_real_escape_string( $_POST['sSearch'] )."%' OR "; |
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| 89 | } |
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| 90 | $sWhere = substr_replace( $sWhere, "", -3 ); |
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| 91 | $sWhere .= ')'; |
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| 92 | } |
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| 93 | |
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| 94 | /* Individual column filtering */ |
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| 95 | for ( $i=0 ; $i<count($aColumns) ; $i++ ) |
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| 96 | { |
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| 97 | if ( $_POST['bSearchable_'.$i] == "true" && $_POST['sSearch_'.$i] != '' ) |
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| 98 | { |
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| 99 | if ( $sWhere == "" ) |
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| 100 | { |
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| 101 | $sWhere = "WHERE "; |
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| 102 | } |
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| 103 | else |
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| 104 | { |
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| 105 | $sWhere .= " AND "; |
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| 106 | } |
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| 107 | $sWhere .= $aColumns[$i]." LIKE '%".mysql_real_escape_string($_POST['sSearch_'.$i])."%' "; |
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| 108 | } |
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| 109 | } |
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| 110 | |
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| 111 | |
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| 112 | /* |
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| 113 | * SQL queries |
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| 114 | * Get data to display |
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| 115 | */ |
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| 116 | $sQuery = " |
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| 117 | SELECT SQL_CALC_FOUND_ROWS ".str_replace(" , ", " ", implode(", ", $aColumns))." |
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| 118 | FROM $sTable |
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| 119 | $sWhere |
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| 120 | $sOrder |
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| 121 | $sLimit |
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| 122 | "; |
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| 123 | $rResult = mysql_query( $sQuery, $gaSql['link'] ) or die(mysql_error()); |
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| 124 | |
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| 125 | /* Data set length after filtering */ |
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| 126 | $sQuery = " |
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| 127 | SELECT FOUND_ROWS() |
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| 128 | "; |
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| 129 | $rResultFilterTotal = mysql_query( $sQuery, $gaSql['link'] ) or die(mysql_error()); |
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| 130 | $aResultFilterTotal = mysql_fetch_array($rResultFilterTotal); |
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| 131 | $iFilteredTotal = $aResultFilterTotal[0]; |
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| 132 | |
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| 133 | /* Total data set length */ |
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| 134 | $sQuery = " |
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| 135 | SELECT COUNT(".$sIndexColumn.") |
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| 136 | FROM $sTable |
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| 137 | "; |
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| 138 | $rResultTotal = mysql_query( $sQuery, $gaSql['link'] ) or die(mysql_error()); |
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| 139 | $aResultTotal = mysql_fetch_array($rResultTotal); |
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| 140 | $iTotal = $aResultTotal[0]; |
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| 141 | |
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| 142 | |
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| 143 | /* |
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| 144 | * Output |
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| 145 | */ |
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| 146 | $sOutput = '{'; |
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| 147 | $sOutput .= '"sEcho": '.intval($_POST['sEcho']).', '; |
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| 148 | $sOutput .= '"iTotalRecords": '.$iTotal.', '; |
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| 149 | $sOutput .= '"iTotalDisplayRecords": '.$iFilteredTotal.', '; |
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| 150 | $sOutput .= '"aaData": [ '; |
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| 151 | while ( $aRow = mysql_fetch_array( $rResult ) ) |
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| 152 | { |
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| 153 | $sOutput .= "["; |
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| 154 | for ( $i=0 ; $i<count($aColumns) ; $i++ ) |
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| 155 | { |
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| 156 | if ( $aColumns[$i] == "version" ) |
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| 157 | { |
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| 158 | /* Special output formatting for 'version' */ |
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| 159 | $sOutput .= ($aRow[ $aColumns[$i] ]=="0") ? |
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| 160 | '"-",' : |
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| 161 | '"'.str_replace('"', '\"', $aRow[ $aColumns[$i] ]).'",'; |
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| 162 | } |
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| 163 | else if ( $aColumns[$i] != ' ' ) |
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| 164 | { |
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| 165 | /* General output */ |
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| 166 | $sOutput .= '"'.str_replace('"', '\"', $aRow[ $aColumns[$i] ]).'",'; |
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| 167 | } |
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| 168 | } |
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| 169 | |
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| 170 | /* |
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| 171 | * Optional Configuration: |
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| 172 | * If you need to add any extra columns (add/edit/delete etc) to the table, that aren't in the |
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| 173 | * database - you can do it here |
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| 174 | */ |
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| 175 | |
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| 176 | |
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| 177 | $sOutput = substr_replace( $sOutput, "", -1 ); |
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| 178 | $sOutput .= "],"; |
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| 179 | } |
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| 180 | $sOutput = substr_replace( $sOutput, "", -1 ); |
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| 181 | $sOutput .= '] }'; |
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| 182 | |
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| 183 | echo $sOutput; |
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| 184 | ?> |
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