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\DatabaseInterface;
  18 use PhpMyAdmin\File;
  19 use PhpMyAdmin\InsertEdit;
  20 use PhpMyAdmin\Message;
  21 use PhpMyAdmin\Plugins\IOTransformationsPlugin;
  22 use PhpMyAdmin\Relation;
  23 use PhpMyAdmin\Response;
  24 use PhpMyAdmin\Table;
  25 use PhpMyAdmin\Transformations;
  26 use PhpMyAdmin\Util;
  27
  28 if (! defined('ROOT_PATH')) {
  29     define('ROOT_PATH', __DIR__ . DIRECTORY_SEPARATOR);
  30 }
  31
  32 global $containerBuilder, $db, $table, $url_params;
  33
  34 require_once ROOT_PATH . 'libraries/common.inc.php';
  35
  36 /** @var Response $response */
  37 $response = $containerBuilder->get(Response::class);
  38
  39 /** @var DatabaseInterface $dbi */
  40 $dbi = $containerBuilder->get(DatabaseInterface::class);
  41
  42 // Check parameters
  43 Util::checkParameters(['db', 'table', 'goto']);
  44
  45 $dbi->selectDb($db);
  46
  47 /**
  48  * Initializes some variables
  49  */
  50 $goto_include = false;
  51
  52 $header = $response->getHeader();
  53 $scripts = $header->getScripts();
  54 $scripts->addFile('makegrid.js');
  55 // Needed for generation of Inline Edit anchors
  56 $scripts->addFile('sql.js');
  57 $scripts->addFile('indexes.js');
  58 $scripts->addFile('gis_data_editor.js');
  59
  60 /** @var Relation $relation */
  61 $relation = $containerBuilder->get('relation');
  62 /** @var Transformations $transformations */
  63 $transformations = $containerBuilder->get('transformations');
  64 /** @var InsertEdit $insertEdit */
  65 $insertEdit = $containerBuilder->get('insert_edit');
  66
  67 // check whether insert row mode, if so include tbl_change.php
  68 $insertEdit->isInsertRow();
  69
  70 $after_insert_actions = [
  71     'new_insert',
  72     'same_insert',
  73     'edit_next',
  74 ];
  75 if (isset($_POST['after_insert'])
  76     && in_array($_POST['after_insert'], $after_insert_actions)
  77 ) {
  78     $url_params['after_insert'] = $_POST['after_insert'];
  79     if (isset($_POST['where_clause'])) {
  80         foreach ($_POST['where_clause'] as $one_where_clause) {
  81             if ($_POST['after_insert'] == 'same_insert') {
  82                 $url_params['where_clause'][] = $one_where_clause;
  83             } elseif ($_POST['after_insert'] == 'edit_next') {
  84                 $insertEdit->setSessionForEditNext($one_where_clause);
  85             }
  86         }
  87     }
  88 }
  89 //get $goto_include for different cases
  90 $goto_include = $insertEdit->getGotoInclude($goto_include);
  91
  92 // Defines the url to return in case of failure of the query
  93 $err_url = $insertEdit->getErrorUrl($url_params);
  94
  95 /**
  96  * Prepares the update/insert of a row
  97  */
  98 list($loop_array, $using_key, $is_insert, $is_insertignore)
  99     = $insertEdit->getParamsForUpdateOrInsert();
 100
 101 $query = [];
 102 $value_sets = [];
 103 $func_no_param = [
 104     'CONNECTION_ID',
 105     'CURRENT_USER',
 106     'CURDATE',
 107     'CURTIME',
 108     'CURRENT_DATE',
 109     'CURRENT_TIME',
 110     'DATABASE',
 111     'LAST_INSERT_ID',
 112     'NOW',
 113     'PI',
 114     'RAND',
 115     'SYSDATE',
 116     'UNIX_TIMESTAMP',
 117     'USER',
 118     'UTC_DATE',
 119     'UTC_TIME',
 120     'UTC_TIMESTAMP',
 121     'UUID',
 122     'UUID_SHORT',
 123     'VERSION',
 124 ];
 125 $func_optional_param = [
 126     'RAND',
 127     'UNIX_TIMESTAMP',
 128 ];
 129
 130 $gis_from_text_functions = [
 131     'GeomFromText',
 132     'GeomCollFromText',
 133     'LineFromText',
 134     'MLineFromText',
 135     'PointFromText',
 136     'MPointFromText',
 137     'PolyFromText',
 138     'MPolyFromText',
 139 ];
 140
 141 $gis_from_wkb_functions = [];
 142 if ($dbi->getVersion() >= 50600) {
 143     $gis_from_wkb_functions = [
 144         'ST_GeomFromText',
 145         'ST_GeomCollFromText',
 146         'ST_LineFromText',
 147         'ST_MLineFromText',
 148         'ST_PointFromText',
 149         'ST_MPointFromText',
 150         'ST_PolyFromText',
 151         'ST_MPolyFromText',
 152     ];
 153 }
 154
 155 //if some posted fields need to be transformed.
 156 $mime_map = $transformations->getMime($db, $table);
 157 if ($mime_map === false) {
 158     $mime_map = [];
 159 }
 160
 161 $query_fields = [];
 162 $insert_errors = [];
 163 $row_skipped = false;
 164 $unsaved_values = [];
 165 foreach ($loop_array as $rownumber => $where_clause) {
 166     // skip fields to be ignored
 167     if (! $using_key && isset($_POST['insert_ignore_' . $where_clause])) {
 168         continue;
 169     }
 170
 171     // Defines the SET part of the sql query
 172     $query_values = [];
 173
 174     // Map multi-edit keys to single-level arrays, dependent on how we got the fields
 175     $multi_edit_columns
 176         = isset($_POST['fields']['multi_edit'][$rownumber])
 177         ? $_POST['fields']['multi_edit'][$rownumber]
 178         : [];
 179     $multi_edit_columns_name
 180         = isset($_POST['fields_name']['multi_edit'][$rownumber])
 181         ? $_POST['fields_name']['multi_edit'][$rownumber]
 182         : [];
 183     $multi_edit_columns_prev
 184         = isset($_POST['fields_prev']['multi_edit'][$rownumber])
 185         ? $_POST['fields_prev']['multi_edit'][$rownumber]
 186         : null;
 187     $multi_edit_funcs
 188         = isset($_POST['funcs']['multi_edit'][$rownumber])
 189         ? $_POST['funcs']['multi_edit'][$rownumber]
 190         : null;
 191     $multi_edit_salt
 192         = isset($_POST['salt']['multi_edit'][$rownumber])
 193         ? $_POST['salt']['multi_edit'][$rownumber]
 194         : null;
 195     $multi_edit_columns_type
 196         = isset($_POST['fields_type']['multi_edit'][$rownumber])
 197         ? $_POST['fields_type']['multi_edit'][$rownumber]
 198         : null;
 199     $multi_edit_columns_null
 200         = isset($_POST['fields_null']['multi_edit'][$rownumber])
 201         ? $_POST['fields_null']['multi_edit'][$rownumber]
 202         : null;
 203     $multi_edit_columns_null_prev
 204         = isset($_POST['fields_null_prev']['multi_edit'][$rownumber])
 205         ? $_POST['fields_null_prev']['multi_edit'][$rownumber]
 206         : null;
 207     $multi_edit_auto_increment
 208         = isset($_POST['auto_increment']['multi_edit'][$rownumber])
 209         ? $_POST['auto_increment']['multi_edit'][$rownumber]
 210         : null;
 211     $multi_edit_virtual
 212         = isset($_POST['virtual']['multi_edit'][$rownumber])
 213         ? $_POST['virtual']['multi_edit'][$rownumber]
 214         : null;
 215
 216     // When a select field is nullified, it's not present in $_POST
 217     // so initialize it; this way, the foreach($multi_edit_columns) will process it
 218     foreach ($multi_edit_columns_name as $key => $val) {
 219         if (! isset($multi_edit_columns[$key])) {
 220             $multi_edit_columns[$key] = '';
 221         }
 222     }
 223
 224     // Iterate in the order of $multi_edit_columns_name,
 225     // not $multi_edit_columns, to avoid problems
 226     // when inserting multiple entries
 227     $insert_fail = false;
 228     foreach ($multi_edit_columns_name as $key => $column_name) {
 229         $current_value = $multi_edit_columns[$key];
 230         // Note: $key is an md5 of the fieldname. The actual fieldname is
 231         // available in $multi_edit_columns_name[$key]
 232
 233         $file_to_insert = new File();
 234         $file_to_insert->checkTblChangeForm((string) $key, (string) $rownumber);
 235
 236         $possibly_uploaded_val = $file_to_insert->getContent();
 237         if ($possibly_uploaded_val !== false) {
 238             $current_value = $possibly_uploaded_val;
 239         }
 240         // Apply Input Transformation if defined
 241         if (! empty($mime_map[$column_name])
 242             && ! empty($mime_map[$column_name]['input_transformation'])
 243         ) {
 244             $filename = 'libraries/classes/Plugins/Transformations/'
 245                 . $mime_map[$column_name]['input_transformation'];
 246             if (is_file($filename)) {
 247                 $classname = $transformations->getClassName($filename);
 248                 if (class_exists($classname)) {
 249                     /** @var IOTransformationsPlugin $transformation_plugin */
 250                     $transformation_plugin = new $classname();
 251                     $transformation_options = $transformations->getOptions(
 252                         $mime_map[$column_name]['input_transformation_options']
 253                     );
 254                     $current_value = $transformation_plugin->applyTransformation(
 255                         $current_value,
 256                         $transformation_options
 257                     );
 258                     // check if transformation was successful or not
 259                     // and accordingly set error messages & insert_fail
 260                     if (method_exists($transformation_plugin, 'isSuccess')
 261                         && ! $transformation_plugin->isSuccess()
 262                     ) {
 263                         $insert_fail = true;
 264                         $row_skipped = true;
 265                         $insert_errors[] = sprintf(
 266                             __('Row: %1$s, Column: %2$s, Error: %3$s'),
 267                             $rownumber,
 268                             $column_name,
 269                             $transformation_plugin->getError()
 270                         );
 271                     }
 272                 }
 273             }
 274         }
 275
 276         if ($file_to_insert->isError()) {
 277             $insert_errors[] = $file_to_insert->getError();
 278         }
 279         // delete $file_to_insert temporary variable
 280         $file_to_insert->cleanUp();
 281
 282         $current_value = $insertEdit->getCurrentValueForDifferentTypes(
 283             $possibly_uploaded_val,
 284             $key,
 285             $multi_edit_columns_type,
 286             $current_value,
 287             $multi_edit_auto_increment,
 288             $rownumber,
 289             $multi_edit_columns_name,
 290             $multi_edit_columns_null,
 291             $multi_edit_columns_null_prev,
 292             $is_insert,
 293             $using_key,
 294             $where_clause,
 295             $table,
 296             $multi_edit_funcs
 297         );
 298
 299         $current_value_as_an_array = $insertEdit->getCurrentValueAsAnArrayForMultipleEdit(
 300             $multi_edit_funcs,
 301             $multi_edit_salt,
 302             $gis_from_text_functions,
 303             $current_value,
 304             $gis_from_wkb_functions,
 305             $func_optional_param,
 306             $func_no_param,
 307             $key
 308         );
 309
 310         if (! isset($multi_edit_virtual) || ! isset($multi_edit_virtual[$key])) {
 311             list($query_values, $query_fields)
 312                 = $insertEdit->getQueryValuesForInsertAndUpdateInMultipleEdit(
 313                     $multi_edit_columns_name,
 314                     $multi_edit_columns_null,
 315                     $current_value,
 316                     $multi_edit_columns_prev,
 317                     $multi_edit_funcs,
 318                     $is_insert,
 319                     $query_values,
 320                     $query_fields,
 321                     $current_value_as_an_array,
 322                     $value_sets,
 323                     $key,
 324                     $multi_edit_columns_null_prev
 325                 );
 326         }
 327         if (isset($multi_edit_columns_null[$key])) {
 328             $multi_edit_columns[$key] = null;
 329         }
 330     } //end of foreach
 331
 332     // temporarily store rows not inserted
 333     // so that they can be populated again.
 334     if ($insert_fail) {
 335         $unsaved_values[$rownumber] = $multi_edit_columns;
 336     }
 337     if (! $insert_fail && count($query_values) > 0) {
 338         if ($is_insert) {
 339             $value_sets[] = implode(', ', $query_values);
 340         } else {
 341             // build update query
 342             $query[] = 'UPDATE ' . Util::backquote($table)
 343                 . ' SET ' . implode(', ', $query_values)
 344                 . ' WHERE ' . $where_clause
 345                 . ($_POST['clause_is_unique'] ? '' : ' LIMIT 1');
 346         }
 347     }
 348 } // end foreach ($loop_array as $where_clause)
 349 unset(
 350     $multi_edit_columns_name,
 351     $multi_edit_columns_prev,
 352     $multi_edit_funcs,
 353     $multi_edit_columns_type,
 354     $multi_edit_columns_null,
 355     $func_no_param,
 356     $multi_edit_auto_increment,
 357     $current_value_as_an_array,
 358     $key,
 359     $current_value,
 360     $loop_array,
 361     $where_clause,
 362     $using_key,
 363     $multi_edit_columns_null_prev,
 364     $insert_fail
 365 );
 366
 367 // Builds the sql query
 368 if ($is_insert && count($value_sets) > 0) {
 369     $query = $insertEdit->buildSqlQuery($is_insertignore, $query_fields, $value_sets);
 370 } elseif (empty($query) && ! isset($_POST['preview_sql']) && ! $row_skipped) {
 371     // No change -> move back to the calling script
 372     //
 373     // Note: logic passes here for inline edit
 374     $message = Message::success(__('No change'));
 375     // Avoid infinite recursion
 376     if ($goto_include == 'tbl_replace.php') {
 377         $goto_include = 'tbl_change.php';
 378     }
 379     $active_page = $goto_include;
 380     include ROOT_PATH . Core::securePath($goto_include);
 381     exit;
 382 }
 383 unset($multi_edit_columns, $is_insertignore);
 384
 385 // If there is a request for SQL previewing.
 386 if (isset($_POST['preview_sql'])) {
 387     Core::previewSQL($query);
 388 }
 389
 390 /**
 391  * Executes the sql query and get the result, then move back to the calling
 392  * page
 393  */
 394 list ($url_params, $total_affected_rows, $last_messages, $warning_messages,
 395     $error_messages, $return_to_sql_query)
 396         = $insertEdit->executeSqlQuery($url_params, $query);
 397
 398 if ($is_insert && (count($value_sets) > 0 || $row_skipped)) {
 399     $message = Message::getMessageForInsertedRows(
 400         $total_affected_rows
 401     );
 402     $unsaved_values = array_values($unsaved_values);
 403 } else {
 404     $message = Message::getMessageForAffectedRows(
 405         $total_affected_rows
 406     );
 407 }
 408 if ($row_skipped) {
 409     $goto_include = 'tbl_change.php';
 410     $message->addMessagesString($insert_errors, '<br>');
 411     $message->isError(true);
 412 }
 413
 414 $message->addMessages($last_messages, '<br>');
 415
 416 if (! empty($warning_messages)) {
 417     $message->addMessagesString($warning_messages, '<br>');
 418     $message->isError(true);
 419 }
 420 if (! empty($error_messages)) {
 421     $message->addMessagesString($error_messages);
 422     $message->isError(true);
 423 }
 424 unset(
 425     $error_messages,
 426     $warning_messages,
 427     $total_affected_rows,
 428     $last_messages,
 429     $last_message,
 430     $row_skipped,
 431     $insert_errors
 432 );
 433
 434 /**
 435  * The following section only applies to grid editing.
 436  * However, verifying isAjax() is not enough to ensure we are coming from
 437  * grid editing. If we are coming from the Edit or Copy link in Browse mode,
 438  * ajax_page_request is present in the POST parameters.
 439  */
 440 if ($response->isAjax() && ! isset($_POST['ajax_page_request'])) {
 441     /**
 442      * If we are in grid editing, we need to process the relational and
 443      * transformed fields, if they were edited. After that, output the correct
 444      * link/transformed value and exit
 445      */
 446     if (isset($_POST['rel_fields_list']) && $_POST['rel_fields_list'] != '') {
 447         $map = $relation->getForeigners($db, $table, '', 'both');
 448
 449         $relation_fields = [];
 450         parse_str($_POST['rel_fields_list'], $relation_fields);
 451
 452         // loop for each relation cell
 453         /** @var array $relation_fields */
 454         foreach ($relation_fields as $cell_index => $curr_rel_field) {
 455             foreach ($curr_rel_field as $relation_field => $relation_field_value) {
 456                 $where_comparison = "='" . $relation_field_value . "'";
 457                 $dispval = $insertEdit->getDisplayValueForForeignTableColumn(
 458                     $where_comparison,
 459                     $map,
 460                     $relation_field
 461                 );
 462
 463                 $extra_data['relations'][$cell_index]
 464                     = $insertEdit->getLinkForRelationalDisplayField(
 465                         $map,
 466                         $relation_field,
 467                         $where_comparison,
 468                         $dispval,
 469                         $relation_field_value
 470                     );
 471             }
 472         }   // end of loop for each relation cell
 473     }
 474     if (isset($_POST['do_transformations'])
 475         && $_POST['do_transformations'] == true
 476     ) {
 477         $edited_values = [];
 478         parse_str($_POST['transform_fields_list'], $edited_values);
 479
 480         if (! isset($extra_data)) {
 481             $extra_data = [];
 482         }
 483         $transformation_types = [
 484             "input_transformation",
 485             "transformation",
 486         ];
 487         foreach ($mime_map as $transformation) {
 488             $column_name = $transformation['column_name'];
 489             foreach ($transformation_types as $type) {
 490                 $file = Core::securePath($transformation[$type]);
 491                 $extra_data = $insertEdit->transformEditedValues(
 492                     $db,
 493                     $table,
 494                     $transformation,
 495                     $edited_values,
 496                     $file,
 497                     $column_name,
 498                     $extra_data,
 499                     $type
 500                 );
 501             }
 502         }   // end of loop for each $mime_map
 503     }
 504
 505     // Need to check the inline edited value can be truncated by MySQL
 506     // without informing while saving
 507     $column_name = $_POST['fields_name']['multi_edit'][0][0];
 508
 509     $insertEdit->verifyWhetherValueCanBeTruncatedAndAppendExtraData(
 510         $db,
 511         $table,
 512         $column_name,
 513         $extra_data
 514     );
 515
 516     /**Get the total row count of the table*/
 517     $_table = new Table($_POST['table'], $_POST['db']);
 518     $extra_data['row_count'] = $_table->countRecords();
 519
 520     $extra_data['sql_query'] = Util::getMessage(
 521         $message,
 522         $GLOBALS['display_query']
 523     );
 524
 525     $response->setRequestStatus($message->isSuccess());
 526     $response->addJSON('message', $message);
 527     $response->addJSON($extra_data);
 528     exit;
 529 }
 530
 531 if (! empty($return_to_sql_query)) {
 532     $disp_query = $GLOBALS['sql_query'];
 533     $disp_message = $message;
 534     unset($message);
 535     $GLOBALS['sql_query'] = $return_to_sql_query;
 536 }
 537
 538 $scripts->addFile('vendor/jquery/additional-methods.js');
 539 $scripts->addFile('table/change.js');
 540
 541 $active_page = $goto_include;
 542
 543 /**
 544  * If user asked for "and then Insert another new row" we have to remove
 545  * WHERE clause information so that tbl_change.php does not go back
 546  * to the current record
 547  */
 548 if (isset($_POST['after_insert']) && 'new_insert' == $_POST['after_insert']) {
 549     unset($_POST['where_clause']);
 550 }
 551
 552 /**
 553  * Load target page.
 554  */
 555 require ROOT_PATH . Core::securePath($goto_include);
 556 exit;