tbl_replace.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Manipulation of table data like inserting, replacing and updating
   5  *
   6  * Usually called as form action from tbl_change.php to insert or update table rows
   7  *
   8  * @todo 'edit_next' tends to not work as expected if used ...
   9  * at least there is no order by it needs the original query
  10  * and the row number and than replace the LIMIT clause
  11  *
  12  * @package PhpMyAdmin
  13  */
  14 use PMA\libraries\plugins\IOTransformationsPlugin;
  15 use PMA\libraries\Response;
  16 use PMA\libraries\Table;
  17
  18 /**
  19  * Gets some core libraries
  20  */
  21 require_once 'libraries/common.inc.php';
  22
  23 /**
  24  * functions implementation for this script
  25  */
  26 require_once 'libraries/insert_edit.lib.php';
  27 require_once 'libraries/transformations.lib.php';
  28
  29 // Check parameters
  30 PMA\libraries\Util::checkParameters(array('db', 'table', 'goto'));
  31
  32 $GLOBALS['dbi']->selectDb($GLOBALS['db']);
  33
  34 /**
  35  * Initializes some variables
  36  */
  37 $goto_include = false;
  38
  39 $response = Response::getInstance();
  40 $header = $response->getHeader();
  41 $scripts = $header->getScripts();
  42 $scripts->addFile('makegrid.js');
  43 // Needed for generation of Inline Edit anchors
  44 $scripts->addFile('sql.js');
  45 $scripts->addFile('indexes.js');
  46 $scripts->addFile('gis_data_editor.js');
  47
  48 // check whether insert row mode, if so include tbl_change.php
  49 PMA_isInsertRow();
  50
  51 $after_insert_actions = array('new_insert', 'same_insert', 'edit_next');
  52 if (isset($_REQUEST['after_insert'])
  53     && in_array($_REQUEST['after_insert'], $after_insert_actions)
  54 ) {
  55     $url_params['after_insert'] = $_REQUEST['after_insert'];
  56     if (isset($_REQUEST['where_clause'])) {
  57         foreach ($_REQUEST['where_clause'] as $one_where_clause) {
  58             if ($_REQUEST['after_insert'] == 'same_insert') {
  59                 $url_params['where_clause'][] = $one_where_clause;
  60             } elseif ($_REQUEST['after_insert'] == 'edit_next') {
  61                 PMA_setSessionForEditNext($one_where_clause);
  62             }
  63         }
  64     }
  65 }
  66 //get $goto_include for different cases
  67 $goto_include = PMA_getGotoInclude($goto_include);
  68
  69 // Defines the url to return in case of failure of the query
  70 $err_url = PMA_getErrorUrl($url_params);
  71
  72 /**
  73  * Prepares the update/insert of a row
  74  */
  75 list($loop_array, $using_key, $is_insert, $is_insertignore)
  76     = PMA_getParamsForUpdateOrInsert();
  77
  78 $query = array();
  79 $value_sets = array();
  80 $func_no_param = array(
  81     'CONNECTION_ID',
  82     'CURRENT_USER',
  83     'CURDATE',
  84     'CURTIME',
  85     'CURRENT_DATE',
  86     'CURRENT_TIME',
  87     'DATABASE',
  88     'LAST_INSERT_ID',
  89     'NOW',
  90     'PI',
  91     'RAND',
  92     'SYSDATE',
  93     'UNIX_TIMESTAMP',
  94     'USER',
  95     'UTC_DATE',
  96     'UTC_TIME',
  97     'UTC_TIMESTAMP',
  98     'UUID',
  99     'UUID_SHORT',
 100     'VERSION',
 101 );
 102 $func_optional_param = array(
 103     'RAND',
 104     'UNIX_TIMESTAMP',
 105 );
 106
 107 $gis_from_text_functions = array(
 108     'GeomFromText',
 109     'GeomCollFromText',
 110     'LineFromText',
 111     'MLineFromText',
 112     'PointFromText',
 113     'MPointFromText',
 114     'PolyFromText',
 115     'MPolyFromText',
 116 );
 117
 118 $gis_from_wkb_functions = array(
 119     'GeomFromWKB',
 120     'GeomCollFromWKB',
 121     'LineFromWKB',
 122     'MLineFromWKB',
 123     'PointFromWKB',
 124     'MPointFromWKB',
 125     'PolyFromWKB',
 126     'MPolyFromWKB',
 127 );
 128
 129 //if some posted fields need to be transformed.
 130 $mime_map = PMA_getMIME($GLOBALS['db'], $GLOBALS['table']);
 131 if ($mime_map === false) {
 132     $mime_map = array();
 133 }
 134
 135 $query_fields = array();
 136 $insert_errors = array();
 137 $row_skipped = false;
 138 $unsaved_values = array();
 139 foreach ($loop_array as $rownumber => $where_clause) {
 140     // skip fields to be ignored
 141     if (! $using_key && isset($_REQUEST['insert_ignore_' . $where_clause])) {
 142         continue;
 143     }
 144
 145     // Defines the SET part of the sql query
 146     $query_values = array();
 147
 148     // Map multi-edit keys to single-level arrays, dependent on how we got the fields
 149     $multi_edit_columns
 150         = isset($_REQUEST['fields']['multi_edit'][$rownumber])
 151         ? $_REQUEST['fields']['multi_edit'][$rownumber]
 152         : array();
 153     $multi_edit_columns_name
 154         = isset($_REQUEST['fields_name']['multi_edit'][$rownumber])
 155         ? $_REQUEST['fields_name']['multi_edit'][$rownumber]
 156         : array();
 157     $multi_edit_columns_prev
 158         = isset($_REQUEST['fields_prev']['multi_edit'][$rownumber])
 159         ? $_REQUEST['fields_prev']['multi_edit'][$rownumber]
 160         : null;
 161     $multi_edit_funcs
 162         = isset($_REQUEST['funcs']['multi_edit'][$rownumber])
 163         ? $_REQUEST['funcs']['multi_edit'][$rownumber]
 164         : null;
 165     $multi_edit_salt
 166         = isset($_REQUEST['salt']['multi_edit'][$rownumber])
 167         ? $_REQUEST['salt']['multi_edit'][$rownumber]
 168         :null;
 169     $multi_edit_columns_type
 170         = isset($_REQUEST['fields_type']['multi_edit'][$rownumber])
 171         ? $_REQUEST['fields_type']['multi_edit'][$rownumber]
 172         : null;
 173     $multi_edit_columns_null
 174         = isset($_REQUEST['fields_null']['multi_edit'][$rownumber])
 175         ? $_REQUEST['fields_null']['multi_edit'][$rownumber]
 176         : null;
 177     $multi_edit_columns_null_prev
 178         = isset($_REQUEST['fields_null_prev']['multi_edit'][$rownumber])
 179         ? $_REQUEST['fields_null_prev']['multi_edit'][$rownumber]
 180         : null;
 181     $multi_edit_auto_increment
 182         = isset($_REQUEST['auto_increment']['multi_edit'][$rownumber])
 183         ? $_REQUEST['auto_increment']['multi_edit'][$rownumber]
 184         : null;
 185     $multi_edit_virtual
 186         = isset($_REQUEST['virtual']['multi_edit'][$rownumber])
 187         ? $_REQUEST['virtual']['multi_edit'][$rownumber]
 188         : null;
 189
 190     // When a select field is nullified, it's not present in $_REQUEST
 191     // so initialize it; this way, the foreach($multi_edit_columns) will process it
 192     foreach ($multi_edit_columns_name as $key => $val) {
 193         if (! isset($multi_edit_columns[$key])) {
 194             $multi_edit_columns[$key] = '';
 195         }
 196     }
 197
 198     // Iterate in the order of $multi_edit_columns_name,
 199     // not $multi_edit_columns, to avoid problems
 200     // when inserting multiple entries
 201     $insert_fail = false;
 202     foreach ($multi_edit_columns_name as $key => $column_name) {
 203         $current_value = $multi_edit_columns[$key];
 204         // Note: $key is an md5 of the fieldname. The actual fieldname is
 205         // available in $multi_edit_columns_name[$key]
 206
 207         $file_to_insert = new PMA\libraries\File();
 208         $file_to_insert->checkTblChangeForm($key, $rownumber);
 209
 210         $possibly_uploaded_val = $file_to_insert->getContent();
 211         if ($possibly_uploaded_val !== false) {
 212             $current_value = $possibly_uploaded_val;
 213         }
 214         // Apply Input Transformation if defined
 215         if (!empty($mime_map[$column_name])
 216             && !empty($mime_map[$column_name]['input_transformation'])
 217         ) {
 218             $filename = 'libraries/plugins/transformations/'
 219                 . $mime_map[$column_name]['input_transformation'];
 220             if (is_file($filename)) {
 221                 include_once $filename;
 222                 $classname = PMA_getTransformationClassName($filename);
 223                 /** @var IOTransformationsPlugin $transformation_plugin */
 224                 $transformation_plugin = new $classname();
 225                 $transformation_options = PMA_Transformation_getOptions(
 226                     $mime_map[$column_name]['input_transformation_options']
 227                 );
 228                 $current_value = $transformation_plugin->applyTransformation(
 229                     $current_value, $transformation_options
 230                 );
 231                 // check if transformation was successful or not
 232                 // and accordingly set error messages & insert_fail
 233                 if (method_exists($transformation_plugin, 'isSuccess')
 234                     && !$transformation_plugin->isSuccess()
 235                 ) {
 236                     $insert_fail = true;
 237                     $row_skipped = true;
 238                     $insert_errors[] = sprintf(
 239                         __('Row: %1$s, Column: %2$s, Error: %3$s'),
 240                         $rownumber, $column_name,
 241                         $transformation_plugin->getError()
 242                     );
 243                 }
 244             }
 245         }
 246
 247         if ($file_to_insert->isError()) {
 248             $insert_errors[] = $file_to_insert->getError();
 249         }
 250         // delete $file_to_insert temporary variable
 251         $file_to_insert->cleanUp();
 252
 253         $current_value = PMA_getCurrentValueForDifferentTypes(
 254             $possibly_uploaded_val, $key, $multi_edit_columns_type,
 255             $current_value, $multi_edit_auto_increment,
 256             $rownumber, $multi_edit_columns_name, $multi_edit_columns_null,
 257             $multi_edit_columns_null_prev, $is_insert,
 258             $using_key, $where_clause, $table, $multi_edit_funcs
 259         );
 260
 261         $current_value_as_an_array = PMA_getCurrentValueAsAnArrayForMultipleEdit(
 262             $multi_edit_funcs,
 263             $multi_edit_salt, $gis_from_text_functions, $current_value,
 264             $gis_from_wkb_functions, $func_optional_param, $func_no_param, $key
 265         );
 266
 267         if (! isset($multi_edit_virtual) || ! isset($multi_edit_virtual[$key])) {
 268             list($query_values, $query_fields)
 269                 = PMA_getQueryValuesForInsertAndUpdateInMultipleEdit(
 270                     $multi_edit_columns_name, $multi_edit_columns_null,
 271                     $current_value, $multi_edit_columns_prev, $multi_edit_funcs,
 272                     $is_insert, $query_values, $query_fields,
 273                     $current_value_as_an_array, $value_sets, $key,
 274                     $multi_edit_columns_null_prev
 275                 );
 276         }
 277         if (isset($multi_edit_columns_null[$key])) {
 278             $multi_edit_columns[$key] = null;
 279         }
 280     } //end of foreach
 281
 282     // temporarily store rows not inserted
 283     // so that they can be populated again.
 284     if ($insert_fail) {
 285         $unsaved_values[$rownumber] = $multi_edit_columns;
 286     }
 287     if (!$insert_fail && count($query_values) > 0) {
 288         if ($is_insert) {
 289             $value_sets[] = implode(', ', $query_values);
 290         } else {
 291             // build update query
 292             $query[] = 'UPDATE ' . PMA\libraries\Util::backquote($GLOBALS['table'])
 293                 . ' SET ' . implode(', ', $query_values)
 294                 . ' WHERE ' . $where_clause
 295                 . ($_REQUEST['clause_is_unique'] ? '' : ' LIMIT 1');
 296         }
 297     }
 298 } // end foreach ($loop_array as $where_clause)
 299 unset(
 300     $multi_edit_columns_name, $multi_edit_columns_prev, $multi_edit_funcs,
 301     $multi_edit_columns_type, $multi_edit_columns_null, $func_no_param,
 302     $multi_edit_auto_increment, $current_value_as_an_array, $key, $current_value,
 303     $loop_array, $where_clause, $using_key,  $multi_edit_columns_null_prev,
 304     $insert_fail
 305 );
 306
 307 // Builds the sql query
 308 if ($is_insert && count($value_sets) > 0) {
 309     $query = PMA_buildSqlQuery($is_insertignore, $query_fields, $value_sets);
 310 } elseif (empty($query) && ! isset($_REQUEST['preview_sql']) && !$row_skipped) {
 311     // No change -> move back to the calling script
 312     //
 313     // Note: logic passes here for inline edit
 314     $message = PMA\libraries\Message::success(__('No change'));
 315     // Avoid infinite recursion
 316     if ($goto_include == 'tbl_replace.php') {
 317         $goto_include = 'tbl_change.php';
 318     }
 319     $active_page = $goto_include;
 320     include '' . PMA_securePath($goto_include);
 321     exit;
 322 }
 323 unset($multi_edit_columns, $is_insertignore);
 324
 325 // If there is a request for SQL previewing.
 326 if (isset($_REQUEST['preview_sql'])) {
 327     PMA_previewSQL($query);
 328 }
 329
 330 /**
 331  * Executes the sql query and get the result, then move back to the calling
 332  * page
 333  */
 334 list ($url_params, $total_affected_rows, $last_messages, $warning_messages,
 335     $error_messages, $return_to_sql_query)
 336         = PMA_executeSqlQuery($url_params, $query);
 337
 338 if ($is_insert && (count($value_sets) > 0 || $row_skipped)) {
 339     $message = PMA\libraries\Message::getMessageForInsertedRows(
 340         $total_affected_rows
 341     );
 342     $unsaved_values = array_values($unsaved_values);
 343 } else {
 344     $message = PMA\libraries\Message::getMessageForAffectedRows(
 345         $total_affected_rows
 346     );
 347 }
 348 if ($row_skipped) {
 349     $goto_include = 'tbl_change.php';
 350     $message->addMessagesString($insert_errors, '<br />');
 351     $message->isError(true);
 352 }
 353
 354 $message->addMessages($last_messages, '<br />');
 355
 356 if (! empty($warning_messages)) {
 357     $message->addMessagesString($warning_messages, '<br />');
 358     $message->isError(true);
 359 }
 360 if (! empty($error_messages)) {
 361     $message->addMessagesString($error_messages);
 362     $message->isError(true);
 363 }
 364 unset(
 365     $error_messages, $warning_messages, $total_affected_rows,
 366     $last_messages, $last_message, $row_skipped, $insert_errors
 367 );
 368
 369 /**
 370  * The following section only applies to grid editing.
 371  * However, verifying isAjax() is not enough to ensure we are coming from
 372  * grid editing. If we are coming from the Edit or Copy link in Browse mode,
 373  * ajax_page_request is present in the POST parameters.
 374  */
 375 if ($response->isAjax() && ! isset($_POST['ajax_page_request'])) {
 376     /**
 377      * If we are in grid editing, we need to process the relational and
 378      * transformed fields, if they were edited. After that, output the correct
 379      * link/transformed value and exit
 380      *
 381      * Logic taken from libraries/DisplayResults.php
 382      */
 383
 384     if (isset($_REQUEST['rel_fields_list']) && $_REQUEST['rel_fields_list'] != '') {
 385
 386         $map = PMA_getForeigners($db, $table, '', 'both');
 387
 388         $relation_fields = array();
 389         parse_str($_REQUEST['rel_fields_list'], $relation_fields);
 390
 391         // loop for each relation cell
 392         /** @var array $relation_fields */
 393         foreach ($relation_fields as $cell_index => $curr_rel_field) {
 394             foreach ($curr_rel_field as $relation_field => $relation_field_value) {
 395                 $where_comparison = "='" . $relation_field_value . "'";
 396                 $dispval = PMA_getDisplayValueForForeignTableColumn(
 397                     $where_comparison, $map, $relation_field
 398                 );
 399
 400                 $extra_data['relations'][$cell_index]
 401                     = PMA_getLinkForRelationalDisplayField(
 402                         $map, $relation_field, $where_comparison,
 403                         $dispval, $relation_field_value
 404                     );
 405             }
 406         }   // end of loop for each relation cell
 407     }
 408     if (isset($_REQUEST['do_transformations'])
 409         && $_REQUEST['do_transformations'] == true
 410     ) {
 411         $edited_values = array();
 412         parse_str($_REQUEST['transform_fields_list'], $edited_values);
 413
 414         if (! isset($extra_data)) {
 415             $extra_data = array();
 416         }
 417         $transformation_types = array(
 418             "input_transformation",
 419             "transformation"
 420         );
 421         foreach ($mime_map as $transformation) {
 422             $column_name = $transformation['column_name'];
 423             foreach ($transformation_types as $type) {
 424                 $file = PMA_securePath($transformation[$type]);
 425                 $extra_data = PMA_transformEditedValues(
 426                     $db, $table, $transformation, $edited_values, $file,
 427                     $column_name, $extra_data, $type
 428                 );
 429             }
 430         }   // end of loop for each $mime_map
 431     }
 432
 433     // Need to check the inline edited value can be truncated by MySQL
 434     // without informing while saving
 435     $column_name = $_REQUEST['fields_name']['multi_edit'][0][0];
 436
 437     PMA_verifyWhetherValueCanBeTruncatedAndAppendExtraData(
 438         $db, $table, $column_name, $extra_data
 439     );
 440
 441     /**Get the total row count of the table*/
 442     $_table = new Table($_REQUEST['table'], $_REQUEST['db']);
 443     $extra_data['row_count'] = $_table->countRecords();
 444
 445     $extra_data['sql_query']
 446         = PMA\libraries\Util::getMessage($message, $GLOBALS['display_query']);
 447
 448     $response->setRequestStatus($message->isSuccess());
 449     $response->addJSON('message', $message);
 450     $response->addJSON($extra_data);
 451     exit;
 452 }
 453
 454 if (! empty($return_to_sql_query)) {
 455     $disp_query = $GLOBALS['sql_query'];
 456     $disp_message = $message;
 457     unset($message);
 458     $GLOBALS['sql_query'] = $return_to_sql_query;
 459 }
 460
 461 $scripts->addFile('tbl_change.js');
 462
 463 $active_page = $goto_include;
 464
 465 /**
 466  * If user asked for "and then Insert another new row" we have to remove
 467  * WHERE clause information so that tbl_change.php does not go back
 468  * to the current record
 469  */
 470 if (isset($_REQUEST['after_insert']) && 'new_insert' == $_REQUEST['after_insert']) {
 471     unset($_REQUEST['where_clause']);
 472 }
 473
 474 /**
 475  * Load target page.
 476  */
 477 require '' . PMA_securePath($goto_include);
 478 exit;