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