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 declare(strict_types=1);
  15
  16 use PhpMyAdmin\Core;
  17 use PhpMyAdmin\File;
  18 use PhpMyAdmin\InsertEdit;
  19 use PhpMyAdmin\Message;
  20 use PhpMyAdmin\Plugins\IOTransformationsPlugin;
  21 use PhpMyAdmin\Relation;
  22 use PhpMyAdmin\Response;
  23 use PhpMyAdmin\Table;
  24 use PhpMyAdmin\Transformations;
  25 use PhpMyAdmin\Util;
  26
  27 /**
  28  * Gets some core libraries
  29  */
  30 require_once 'libraries/common.inc.php';
  31
  32 global $url_params;
  33
  34 // Check parameters
  35 Util::checkParameters(['db', 'table', 'goto']);
  36
  37 $GLOBALS['dbi']->selectDb($GLOBALS['db']);
  38
  39 /**
  40  * Initializes some variables
  41  */
  42 $goto_include = false;
  43
  44 $response = Response::getInstance();
  45 $header = $response->getHeader();
  46 $scripts = $header->getScripts();
  47 $scripts->addFile('makegrid.js');
  48 // Needed for generation of Inline Edit anchors
  49 $scripts->addFile('sql.js');
  50 $scripts->addFile('indexes.js');
  51 $scripts->addFile('gis_data_editor.js');
  52
  53 $relation = new Relation();
  54 $transformations = new Transformations();
  55 $insertEdit = new InsertEdit($GLOBALS['dbi']);
  56
  57 // check whether insert row mode, if so include tbl_change.php
  58 $insertEdit->isInsertRow();
  59
  60 $after_insert_actions = ['new_insert', 'same_insert', 'edit_next'];
  61 if (isset($_REQUEST['after_insert'])
  62     && in_array($_REQUEST['after_insert'], $after_insert_actions)
  63 ) {
  64     $url_params['after_insert'] = $_REQUEST['after_insert'];
  65     if (isset($_REQUEST['where_clause'])) {
  66         foreach ($_REQUEST['where_clause'] as $one_where_clause) {
  67             if ($_REQUEST['after_insert'] == 'same_insert') {
  68                 $url_params['where_clause'][] = $one_where_clause;
  69             } elseif ($_REQUEST['after_insert'] == 'edit_next') {
  70                 $insertEdit->setSessionForEditNext($one_where_clause);
  71             }
  72         }
  73     }
  74 }
  75 //get $goto_include for different cases
  76 $goto_include = $insertEdit->getGotoInclude($goto_include);
  77
  78 // Defines the url to return in case of failure of the query
  79 $err_url = $insertEdit->getErrorUrl($url_params);
  80
  81 /**
  82  * Prepares the update/insert of a row
  83  */
  84 list($loop_array, $using_key, $is_insert, $is_insertignore)
  85     = $insertEdit->getParamsForUpdateOrInsert();
  86
  87 $query = [];
  88 $value_sets = [];
  89 $func_no_param = [
  90     'CONNECTION_ID',
  91     'CURRENT_USER',
  92     'CURDATE',
  93     'CURTIME',
  94     'CURRENT_DATE',
  95     'CURRENT_TIME',
  96     'DATABASE',
  97     'LAST_INSERT_ID',
  98     'NOW',
  99     'PI',
 100     'RAND',
 101     'SYSDATE',
 102     'UNIX_TIMESTAMP',
 103     'USER',
 104     'UTC_DATE',
 105     'UTC_TIME',
 106     'UTC_TIMESTAMP',
 107     'UUID',
 108     'UUID_SHORT',
 109     'VERSION',
 110 ];
 111 $func_optional_param = [
 112     'RAND',
 113     'UNIX_TIMESTAMP',
 114 ];
 115
 116 $gis_from_text_functions = [
 117     'GeomFromText',
 118     'GeomCollFromText',
 119     'LineFromText',
 120     'MLineFromText',
 121     'PointFromText',
 122     'MPointFromText',
 123     'PolyFromText',
 124     'MPolyFromText',
 125 ];
 126
 127 $gis_from_wkb_functions = [
 128     'GeomFromWKB',
 129     'GeomCollFromWKB',
 130     'LineFromWKB',
 131     'MLineFromWKB',
 132     'PointFromWKB',
 133     'MPointFromWKB',
 134     'PolyFromWKB',
 135     'MPolyFromWKB',
 136 ];
 137
 138 //if some posted fields need to be transformed.
 139 $mime_map = $transformations->getMime($GLOBALS['db'], $GLOBALS['table']);
 140 if ($mime_map === false) {
 141     $mime_map = [];
 142 }
 143
 144 $query_fields = [];
 145 $insert_errors = [];
 146 $row_skipped = false;
 147 $unsaved_values = [];
 148 foreach ($loop_array as $rownumber => $where_clause) {
 149     // skip fields to be ignored
 150     if (! $using_key && isset($_REQUEST['insert_ignore_' . $where_clause])) {
 151         continue;
 152     }
 153
 154     // Defines the SET part of the sql query
 155     $query_values = [];
 156
 157     // Map multi-edit keys to single-level arrays, dependent on how we got the fields
 158     $multi_edit_columns
 159         = isset($_REQUEST['fields']['multi_edit'][$rownumber])
 160         ? $_REQUEST['fields']['multi_edit'][$rownumber]
 161         : [];
 162     $multi_edit_columns_name
 163         = isset($_REQUEST['fields_name']['multi_edit'][$rownumber])
 164         ? $_REQUEST['fields_name']['multi_edit'][$rownumber]
 165         : [];
 166     $multi_edit_columns_prev
 167         = isset($_REQUEST['fields_prev']['multi_edit'][$rownumber])
 168         ? $_REQUEST['fields_prev']['multi_edit'][$rownumber]
 169         : null;
 170     $multi_edit_funcs
 171         = isset($_REQUEST['funcs']['multi_edit'][$rownumber])
 172         ? $_REQUEST['funcs']['multi_edit'][$rownumber]
 173         : null;
 174     $multi_edit_salt
 175         = isset($_REQUEST['salt']['multi_edit'][$rownumber])
 176         ? $_REQUEST['salt']['multi_edit'][$rownumber]
 177         : null;
 178     $multi_edit_columns_type
 179         = isset($_REQUEST['fields_type']['multi_edit'][$rownumber])
 180         ? $_REQUEST['fields_type']['multi_edit'][$rownumber]
 181         : null;
 182     $multi_edit_columns_null
 183         = isset($_REQUEST['fields_null']['multi_edit'][$rownumber])
 184         ? $_REQUEST['fields_null']['multi_edit'][$rownumber]
 185         : null;
 186     $multi_edit_columns_null_prev
 187         = isset($_REQUEST['fields_null_prev']['multi_edit'][$rownumber])
 188         ? $_REQUEST['fields_null_prev']['multi_edit'][$rownumber]
 189         : null;
 190     $multi_edit_auto_increment
 191         = isset($_REQUEST['auto_increment']['multi_edit'][$rownumber])
 192         ? $_REQUEST['auto_increment']['multi_edit'][$rownumber]
 193         : null;
 194     $multi_edit_virtual
 195         = isset($_REQUEST['virtual']['multi_edit'][$rownumber])
 196         ? $_REQUEST['virtual']['multi_edit'][$rownumber]
 197         : null;
 198
 199     // When a select field is nullified, it's not present in $_REQUEST
 200     // so initialize it; this way, the foreach($multi_edit_columns) will process it
 201     foreach ($multi_edit_columns_name as $key => $val) {
 202         if (! isset($multi_edit_columns[$key])) {
 203             $multi_edit_columns[$key] = '';
 204         }
 205     }
 206
 207     // Iterate in the order of $multi_edit_columns_name,
 208     // not $multi_edit_columns, to avoid problems
 209     // when inserting multiple entries
 210     $insert_fail = false;
 211     foreach ($multi_edit_columns_name as $key => $column_name) {
 212         $current_value = $multi_edit_columns[$key];
 213         // Note: $key is an md5 of the fieldname. The actual fieldname is
 214         // available in $multi_edit_columns_name[$key]
 215
 216         $file_to_insert = new File();
 217         $file_to_insert->checkTblChangeForm((string) $key, (string) $rownumber);
 218
 219         $possibly_uploaded_val = $file_to_insert->getContent();
 220         if ($possibly_uploaded_val !== false) {
 221             $current_value = $possibly_uploaded_val;
 222         }
 223         // Apply Input Transformation if defined
 224         if (!empty($mime_map[$column_name])
 225             && !empty($mime_map[$column_name]['input_transformation'])
 226         ) {
 227             $filename = 'libraries/classes/Plugins/Transformations/'
 228                 . $mime_map[$column_name]['input_transformation'];
 229             if (is_file($filename)) {
 230                 include_once $filename;
 231                 $classname = $transformations->getClassName($filename);
 232                 /** @var IOTransformationsPlugin $transformation_plugin */
 233                 $transformation_plugin = new $classname();
 234                 $transformation_options = $transformations->getOptions(
 235                     $mime_map[$column_name]['input_transformation_options']
 236                 );
 237                 $current_value = $transformation_plugin->applyTransformation(
 238                     $current_value,
 239                     $transformation_options
 240                 );
 241                 // check if transformation was successful or not
 242                 // and accordingly set error messages & insert_fail
 243                 if (method_exists($transformation_plugin, 'isSuccess')
 244                     && !$transformation_plugin->isSuccess()
 245                 ) {
 246                     $insert_fail = true;
 247                     $row_skipped = true;
 248                     $insert_errors[] = sprintf(
 249                         __('Row: %1$s, Column: %2$s, Error: %3$s'),
 250                         $rownumber,
 251                         $column_name,
 252                         $transformation_plugin->getError()
 253                     );
 254                 }
 255             }
 256         }
 257
 258         if ($file_to_insert->isError()) {
 259             $insert_errors[] = $file_to_insert->getError();
 260         }
 261         // delete $file_to_insert temporary variable
 262         $file_to_insert->cleanUp();
 263
 264         $current_value = $insertEdit->getCurrentValueForDifferentTypes(
 265             $possibly_uploaded_val,
 266             $key,
 267             $multi_edit_columns_type,
 268             $current_value,
 269             $multi_edit_auto_increment,
 270             $rownumber,
 271             $multi_edit_columns_name,
 272             $multi_edit_columns_null,
 273             $multi_edit_columns_null_prev,
 274             $is_insert,
 275             $using_key,
 276             $where_clause,
 277             $table,
 278             $multi_edit_funcs
 279         );
 280
 281         $current_value_as_an_array = $insertEdit->getCurrentValueAsAnArrayForMultipleEdit(
 282             $multi_edit_funcs,
 283             $multi_edit_salt,
 284             $gis_from_text_functions,
 285             $current_value,
 286             $gis_from_wkb_functions,
 287             $func_optional_param,
 288             $func_no_param,
 289             $key
 290         );
 291
 292         if (! isset($multi_edit_virtual) || ! isset($multi_edit_virtual[$key])) {
 293             list($query_values, $query_fields)
 294                 = $insertEdit->getQueryValuesForInsertAndUpdateInMultipleEdit(
 295                     $multi_edit_columns_name,
 296                     $multi_edit_columns_null,
 297                     $current_value,
 298                     $multi_edit_columns_prev,
 299                     $multi_edit_funcs,
 300                     $is_insert,
 301                     $query_values,
 302                     $query_fields,
 303                     $current_value_as_an_array,
 304                     $value_sets,
 305                     $key,
 306                     $multi_edit_columns_null_prev
 307                 );
 308         }
 309         if (isset($multi_edit_columns_null[$key])) {
 310             $multi_edit_columns[$key] = null;
 311         }
 312     } //end of foreach
 313
 314     // temporarily store rows not inserted
 315     // so that they can be populated again.
 316     if ($insert_fail) {
 317         $unsaved_values[$rownumber] = $multi_edit_columns;
 318     }
 319     if (!$insert_fail && count($query_values) > 0) {
 320         if ($is_insert) {
 321             $value_sets[] = implode(', ', $query_values);
 322         } else {
 323             // build update query
 324             $query[] = 'UPDATE ' . Util::backquote($GLOBALS['table'])
 325                 . ' SET ' . implode(', ', $query_values)
 326                 . ' WHERE ' . $where_clause
 327                 . ($_REQUEST['clause_is_unique'] ? '' : ' LIMIT 1');
 328         }
 329     }
 330 } // end foreach ($loop_array as $where_clause)
 331 unset(
 332     $multi_edit_columns_name,
 333     $multi_edit_columns_prev,
 334     $multi_edit_funcs,
 335     $multi_edit_columns_type,
 336     $multi_edit_columns_null,
 337     $func_no_param,
 338     $multi_edit_auto_increment,
 339     $current_value_as_an_array,
 340     $key,
 341     $current_value,
 342     $loop_array,
 343     $where_clause,
 344     $using_key,
 345     $multi_edit_columns_null_prev,
 346     $insert_fail
 347 );
 348
 349 // Builds the sql query
 350 if ($is_insert && count($value_sets) > 0) {
 351     $query = $insertEdit->buildSqlQuery($is_insertignore, $query_fields, $value_sets);
 352 } elseif (empty($query) && ! isset($_REQUEST['preview_sql']) && !$row_skipped) {
 353     // No change -> move back to the calling script
 354     //
 355     // Note: logic passes here for inline edit
 356     $message = Message::success(__('No change'));
 357     // Avoid infinite recursion
 358     if ($goto_include == 'tbl_replace.php') {
 359         $goto_include = 'tbl_change.php';
 360     }
 361     $active_page = $goto_include;
 362     include '' . Core::securePath($goto_include);
 363     exit;
 364 }
 365 unset($multi_edit_columns, $is_insertignore);
 366
 367 // If there is a request for SQL previewing.
 368 if (isset($_REQUEST['preview_sql'])) {
 369     Core::previewSQL($query);
 370 }
 371
 372 /**
 373  * Executes the sql query and get the result, then move back to the calling
 374  * page
 375  */
 376 list ($url_params, $total_affected_rows, $last_messages, $warning_messages,
 377     $error_messages, $return_to_sql_query)
 378         = $insertEdit->executeSqlQuery($url_params, $query);
 379
 380 if ($is_insert && (count($value_sets) > 0 || $row_skipped)) {
 381     $message = Message::getMessageForInsertedRows(
 382         $total_affected_rows
 383     );
 384     $unsaved_values = array_values($unsaved_values);
 385 } else {
 386     $message = Message::getMessageForAffectedRows(
 387         $total_affected_rows
 388     );
 389 }
 390 if ($row_skipped) {
 391     $goto_include = 'tbl_change.php';
 392     $message->addMessagesString($insert_errors, '<br />');
 393     $message->isError(true);
 394 }
 395
 396 $message->addMessages($last_messages, '<br />');
 397
 398 if (! empty($warning_messages)) {
 399     $message->addMessagesString($warning_messages, '<br />');
 400     $message->isError(true);
 401 }
 402 if (! empty($error_messages)) {
 403     $message->addMessagesString($error_messages);
 404     $message->isError(true);
 405 }
 406 unset(
 407     $error_messages,
 408     $warning_messages,
 409     $total_affected_rows,
 410     $last_messages,
 411     $last_message,
 412     $row_skipped,
 413     $insert_errors
 414 );
 415
 416 /**
 417  * The following section only applies to grid editing.
 418  * However, verifying isAjax() is not enough to ensure we are coming from
 419  * grid editing. If we are coming from the Edit or Copy link in Browse mode,
 420  * ajax_page_request is present in the POST parameters.
 421  */
 422 if ($response->isAjax() && ! isset($_POST['ajax_page_request'])) {
 423     /**
 424      * If we are in grid editing, we need to process the relational and
 425      * transformed fields, if they were edited. After that, output the correct
 426      * link/transformed value and exit
 427      */
 428     if (isset($_REQUEST['rel_fields_list']) && $_REQUEST['rel_fields_list'] != '') {
 429         $map = $relation->getForeigners($db, $table, '', 'both');
 430
 431         $relation_fields = [];
 432         parse_str($_REQUEST['rel_fields_list'], $relation_fields);
 433
 434         // loop for each relation cell
 435         /** @var array $relation_fields */
 436         foreach ($relation_fields as $cell_index => $curr_rel_field) {
 437             foreach ($curr_rel_field as $relation_field => $relation_field_value) {
 438                 $where_comparison = "='" . $relation_field_value . "'";
 439                 $dispval = $insertEdit->getDisplayValueForForeignTableColumn(
 440                     $where_comparison,
 441                     $map,
 442                     $relation_field
 443                 );
 444
 445                 $extra_data['relations'][$cell_index]
 446                     = $insertEdit->getLinkForRelationalDisplayField(
 447                         $map,
 448                         $relation_field,
 449                         $where_comparison,
 450                         $dispval,
 451                         $relation_field_value
 452                     );
 453             }
 454         }   // end of loop for each relation cell
 455     }
 456     if (isset($_REQUEST['do_transformations'])
 457         && $_REQUEST['do_transformations'] == true
 458     ) {
 459         $edited_values = [];
 460         parse_str($_REQUEST['transform_fields_list'], $edited_values);
 461
 462         if (! isset($extra_data)) {
 463             $extra_data = [];
 464         }
 465         $transformation_types = [
 466             "input_transformation",
 467             "transformation"
 468         ];
 469         foreach ($mime_map as $transformation) {
 470             $column_name = $transformation['column_name'];
 471             foreach ($transformation_types as $type) {
 472                 $file = Core::securePath($transformation[$type]);
 473                 $extra_data = $insertEdit->transformEditedValues(
 474                     $db,
 475                     $table,
 476                     $transformation,
 477                     $edited_values,
 478                     $file,
 479                     $column_name,
 480                     $extra_data,
 481                     $type
 482                 );
 483             }
 484         }   // end of loop for each $mime_map
 485     }
 486
 487     // Need to check the inline edited value can be truncated by MySQL
 488     // without informing while saving
 489     $column_name = $_REQUEST['fields_name']['multi_edit'][0][0];
 490
 491     $insertEdit->verifyWhetherValueCanBeTruncatedAndAppendExtraData(
 492         $db,
 493         $table,
 494         $column_name,
 495         $extra_data
 496     );
 497
 498     /**Get the total row count of the table*/
 499     $_table = new Table($_REQUEST['table'], $_REQUEST['db']);
 500     $extra_data['row_count'] = $_table->countRecords();
 501
 502     $extra_data['sql_query'] = Util::getMessage(
 503         $message,
 504         $GLOBALS['display_query']
 505     );
 506
 507     $response->setRequestStatus($message->isSuccess());
 508     $response->addJSON('message', $message);
 509     $response->addJSON($extra_data);
 510     exit;
 511 }
 512
 513 if (! empty($return_to_sql_query)) {
 514     $disp_query = $GLOBALS['sql_query'];
 515     $disp_message = $message;
 516     unset($message);
 517     $GLOBALS['sql_query'] = $return_to_sql_query;
 518 }
 519
 520 $scripts->addFile('vendor/jquery/additional-methods.js');
 521 $scripts->addFile('tbl_change.js');
 522
 523 $active_page = $goto_include;
 524
 525 /**
 526  * If user asked for "and then Insert another new row" we have to remove
 527  * WHERE clause information so that tbl_change.php does not go back
 528  * to the current record
 529  */
 530 if (isset($_REQUEST['after_insert']) && 'new_insert' == $_REQUEST['after_insert']) {
 531     unset($_REQUEST['where_clause']);
 532 }
 533
 534 /**
 535  * Load target page.
 536  */
 537 require '' . Core::securePath($goto_include);
 538 exit;