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\Di\Container;
  19 use PhpMyAdmin\File;
  20 use PhpMyAdmin\InsertEdit;
  21 use PhpMyAdmin\Message;
  22 use PhpMyAdmin\Plugins\IOTransformationsPlugin;
  23 use PhpMyAdmin\Relation;
  24 use PhpMyAdmin\Response;
  25 use PhpMyAdmin\Table;
  26 use PhpMyAdmin\Transformations;
  27 use PhpMyAdmin\Util;
  28
  29 if (! defined('ROOT_PATH')) {
  30     define('ROOT_PATH', __DIR__ . DIRECTORY_SEPARATOR);
  31 }
  32
  33 global $db, $table, $url_params;
  34
  35 require_once ROOT_PATH . 'libraries/common.inc.php';
  36
  37 $container = Container::getDefaultContainer();
  38 $container->set(Response::class, Response::getInstance());
  39
  40 /** @var Response $response */
  41 $response = $container->get(Response::class);
  42
  43 /** @var DatabaseInterface $dbi */
  44 $dbi = $container->get(DatabaseInterface::class);
  45
  46 // Check parameters
  47 Util::checkParameters(['db', 'table', 'goto']);
  48
  49 $dbi->selectDb($db);
  50
  51 /**
  52  * Initializes some variables
  53  */
  54 $goto_include = false;
  55
  56 $header = $response->getHeader();
  57 $scripts = $header->getScripts();
  58 $scripts->addFile('makegrid.js');
  59 // Needed for generation of Inline Edit anchors
  60 $scripts->addFile('sql.js');
  61 $scripts->addFile('indexes.js');
  62 $scripts->addFile('gis_data_editor.js');
  63
  64 /** @var Relation $relation */
  65 $relation = $containerBuilder->get('relation');
  66 /** @var Transformations $transformations */
  67 $transformations = $containerBuilder->get('transformations');
  68 $insertEdit = new InsertEdit($dbi);
  69
  70 // check whether insert row mode, if so include tbl_change.php
  71 $insertEdit->isInsertRow();
  72
  73 $after_insert_actions = [
  74     'new_insert',
  75     'same_insert',
  76     'edit_next',
  77 ];
  78 if (isset($_POST['after_insert'])
  79     && in_array($_POST['after_insert'], $after_insert_actions)
  80 ) {
  81     $url_params['after_insert'] = $_POST['after_insert'];
  82     if (isset($_POST['where_clause'])) {
  83         foreach ($_POST['where_clause'] as $one_where_clause) {
  84             if ($_POST['after_insert'] == 'same_insert') {
  85                 $url_params['where_clause'][] = $one_where_clause;
  86             } elseif ($_POST['after_insert'] == 'edit_next') {
  87                 $insertEdit->setSessionForEditNext($one_where_clause);
  88             }
  89         }
  90     }
  91 }
  92 //get $goto_include for different cases
  93 $goto_include = $insertEdit->getGotoInclude($goto_include);
  94
  95 // Defines the url to return in case of failure of the query
  96 $err_url = $insertEdit->getErrorUrl($url_params);
  97
  98 /**
  99  * Prepares the update/insert of a row
 100  */
 101 list($loop_array, $using_key, $is_insert, $is_insertignore)
 102     = $insertEdit->getParamsForUpdateOrInsert();
 103
 104 $query = [];
 105 $value_sets = [];
 106 $func_no_param = [
 107     'CONNECTION_ID',
 108     'CURRENT_USER',
 109     'CURDATE',
 110     'CURTIME',
 111     'CURRENT_DATE',
 112     'CURRENT_TIME',
 113     'DATABASE',
 114     'LAST_INSERT_ID',
 115     'NOW',
 116     'PI',
 117     'RAND',
 118     'SYSDATE',
 119     'UNIX_TIMESTAMP',
 120     'USER',
 121     'UTC_DATE',
 122     'UTC_TIME',
 123     'UTC_TIMESTAMP',
 124     'UUID',
 125     'UUID_SHORT',
 126     'VERSION',
 127 ];
 128 $func_optional_param = [
 129     'RAND',
 130     'UNIX_TIMESTAMP',
 131 ];
 132
 133 $gis_from_text_functions = [
 134     'GeomFromText',
 135     'GeomCollFromText',
 136     'LineFromText',
 137     'MLineFromText',
 138     'PointFromText',
 139     'MPointFromText',
 140     'PolyFromText',
 141     'MPolyFromText',
 142 ];
 143
 144 $gis_from_wkb_functions = [];
 145 if ($dbi->getVersion() >= 50600) {
 146     $gis_from_wkb_functions = [
 147         'ST_GeomFromText',
 148         'ST_GeomCollFromText',
 149         'ST_LineFromText',
 150         'ST_MLineFromText',
 151         'ST_PointFromText',
 152         'ST_MPointFromText',
 153         'ST_PolyFromText',
 154         'ST_MPolyFromText',
 155     ];
 156 }
 157
 158 //if some posted fields need to be transformed.
 159 $mime_map = $transformations->getMime($db, $table);
 160 if ($mime_map === false) {
 161     $mime_map = [];
 162 }
 163
 164 $query_fields = [];
 165 $insert_errors = [];
 166 $row_skipped = false;
 167 $unsaved_values = [];
 168 foreach ($loop_array as $rownumber => $where_clause) {
 169     // skip fields to be ignored
 170     if (! $using_key && isset($_POST['insert_ignore_' . $where_clause])) {
 171         continue;
 172     }
 173
 174     // Defines the SET part of the sql query
 175     $query_values = [];
 176
 177     // Map multi-edit keys to single-level arrays, dependent on how we got the fields
 178     $multi_edit_columns
 179         = isset($_POST['fields']['multi_edit'][$rownumber])
 180         ? $_POST['fields']['multi_edit'][$rownumber]
 181         : [];
 182     $multi_edit_columns_name
 183         = isset($_POST['fields_name']['multi_edit'][$rownumber])
 184         ? $_POST['fields_name']['multi_edit'][$rownumber]
 185         : [];
 186     $multi_edit_columns_prev
 187         = isset($_POST['fields_prev']['multi_edit'][$rownumber])
 188         ? $_POST['fields_prev']['multi_edit'][$rownumber]
 189         : null;
 190     $multi_edit_funcs
 191         = isset($_POST['funcs']['multi_edit'][$rownumber])
 192         ? $_POST['funcs']['multi_edit'][$rownumber]
 193         : null;
 194     $multi_edit_salt
 195         = isset($_POST['salt']['multi_edit'][$rownumber])
 196         ? $_POST['salt']['multi_edit'][$rownumber]
 197         : null;
 198     $multi_edit_columns_type
 199         = isset($_POST['fields_type']['multi_edit'][$rownumber])
 200         ? $_POST['fields_type']['multi_edit'][$rownumber]
 201         : null;
 202     $multi_edit_columns_null
 203         = isset($_POST['fields_null']['multi_edit'][$rownumber])
 204         ? $_POST['fields_null']['multi_edit'][$rownumber]
 205         : null;
 206     $multi_edit_columns_null_prev
 207         = isset($_POST['fields_null_prev']['multi_edit'][$rownumber])
 208         ? $_POST['fields_null_prev']['multi_edit'][$rownumber]
 209         : null;
 210     $multi_edit_auto_increment
 211         = isset($_POST['auto_increment']['multi_edit'][$rownumber])
 212         ? $_POST['auto_increment']['multi_edit'][$rownumber]
 213         : null;
 214     $multi_edit_virtual
 215         = isset($_POST['virtual']['multi_edit'][$rownumber])
 216         ? $_POST['virtual']['multi_edit'][$rownumber]
 217         : null;
 218
 219     // When a select field is nullified, it's not present in $_POST
 220     // so initialize it; this way, the foreach($multi_edit_columns) will process it
 221     foreach ($multi_edit_columns_name as $key => $val) {
 222         if (! isset($multi_edit_columns[$key])) {
 223             $multi_edit_columns[$key] = '';
 224         }
 225     }
 226
 227     // Iterate in the order of $multi_edit_columns_name,
 228     // not $multi_edit_columns, to avoid problems
 229     // when inserting multiple entries
 230     $insert_fail = false;
 231     foreach ($multi_edit_columns_name as $key => $column_name) {
 232         $current_value = $multi_edit_columns[$key];
 233         // Note: $key is an md5 of the fieldname. The actual fieldname is
 234         // available in $multi_edit_columns_name[$key]
 235
 236         $file_to_insert = new File();
 237         $file_to_insert->checkTblChangeForm((string) $key, (string) $rownumber);
 238
 239         $possibly_uploaded_val = $file_to_insert->getContent();
 240         if ($possibly_uploaded_val !== false) {
 241             $current_value = $possibly_uploaded_val;
 242         }
 243         // Apply Input Transformation if defined
 244         if (! empty($mime_map[$column_name])
 245             && ! empty($mime_map[$column_name]['input_transformation'])
 246         ) {
 247             $filename = 'libraries/classes/Plugins/Transformations/'
 248                 . $mime_map[$column_name]['input_transformation'];
 249             if (is_file($filename)) {
 250                 $classname = $transformations->getClassName($filename);
 251                 if (class_exists($classname)) {
 252                     /** @var IOTransformationsPlugin $transformation_plugin */
 253                     $transformation_plugin = new $classname();
 254                     $transformation_options = $transformations->getOptions(
 255                         $mime_map[$column_name]['input_transformation_options']
 256                     );
 257                     $current_value = $transformation_plugin->applyTransformation(
 258                         $current_value,
 259                         $transformation_options
 260                     );
 261                     // check if transformation was successful or not
 262                     // and accordingly set error messages & insert_fail
 263                     if (method_exists($transformation_plugin, 'isSuccess')
 264                         && ! $transformation_plugin->isSuccess()
 265                     ) {
 266                         $insert_fail = true;
 267                         $row_skipped = true;
 268                         $insert_errors[] = sprintf(
 269                             __('Row: %1$s, Column: %2$s, Error: %3$s'),
 270                             $rownumber,
 271                             $column_name,
 272                             $transformation_plugin->getError()
 273                         );
 274                     }
 275                 }
 276             }
 277         }
 278
 279         if ($file_to_insert->isError()) {
 280             $insert_errors[] = $file_to_insert->getError();
 281         }
 282         // delete $file_to_insert temporary variable
 283         $file_to_insert->cleanUp();
 284
 285         $current_value = $insertEdit->getCurrentValueForDifferentTypes(
 286             $possibly_uploaded_val,
 287             $key,
 288             $multi_edit_columns_type,
 289             $current_value,
 290             $multi_edit_auto_increment,
 291             $rownumber,
 292             $multi_edit_columns_name,
 293             $multi_edit_columns_null,
 294             $multi_edit_columns_null_prev,
 295             $is_insert,
 296             $using_key,
 297             $where_clause,
 298             $table,
 299             $multi_edit_funcs
 300         );
 301
 302         $current_value_as_an_array = $insertEdit->getCurrentValueAsAnArrayForMultipleEdit(
 303             $multi_edit_funcs,
 304             $multi_edit_salt,
 305             $gis_from_text_functions,
 306             $current_value,
 307             $gis_from_wkb_functions,
 308             $func_optional_param,
 309             $func_no_param,
 310             $key
 311         );
 312
 313         if (! isset($multi_edit_virtual) || ! isset($multi_edit_virtual[$key])) {
 314             list($query_values, $query_fields)
 315                 = $insertEdit->getQueryValuesForInsertAndUpdateInMultipleEdit(
 316                     $multi_edit_columns_name,
 317                     $multi_edit_columns_null,
 318                     $current_value,
 319                     $multi_edit_columns_prev,
 320                     $multi_edit_funcs,
 321                     $is_insert,
 322                     $query_values,
 323                     $query_fields,
 324                     $current_value_as_an_array,
 325                     $value_sets,
 326                     $key,
 327                     $multi_edit_columns_null_prev
 328                 );
 329         }
 330         if (isset($multi_edit_columns_null[$key])) {
 331             $multi_edit_columns[$key] = null;
 332         }
 333     } //end of foreach
 334
 335     // temporarily store rows not inserted
 336     // so that they can be populated again.
 337     if ($insert_fail) {
 338         $unsaved_values[$rownumber] = $multi_edit_columns;
 339     }
 340     if (! $insert_fail && count($query_values) > 0) {
 341         if ($is_insert) {
 342             $value_sets[] = implode(', ', $query_values);
 343         } else {
 344             // build update query
 345             $query[] = 'UPDATE ' . Util::backquote($table)
 346                 . ' SET ' . implode(', ', $query_values)
 347                 . ' WHERE ' . $where_clause
 348                 . ($_POST['clause_is_unique'] ? '' : ' LIMIT 1');
 349         }
 350     }
 351 } // end foreach ($loop_array as $where_clause)
 352 unset(
 353     $multi_edit_columns_name,
 354     $multi_edit_columns_prev,
 355     $multi_edit_funcs,
 356     $multi_edit_columns_type,
 357     $multi_edit_columns_null,
 358     $func_no_param,
 359     $multi_edit_auto_increment,
 360     $current_value_as_an_array,
 361     $key,
 362     $current_value,
 363     $loop_array,
 364     $where_clause,
 365     $using_key,
 366     $multi_edit_columns_null_prev,
 367     $insert_fail
 368 );
 369
 370 // Builds the sql query
 371 if ($is_insert && count($value_sets) > 0) {
 372     $query = $insertEdit->buildSqlQuery($is_insertignore, $query_fields, $value_sets);
 373 } elseif (empty($query) && ! isset($_POST['preview_sql']) && ! $row_skipped) {
 374     // No change -> move back to the calling script
 375     //
 376     // Note: logic passes here for inline edit
 377     $message = Message::success(__('No change'));
 378     // Avoid infinite recursion
 379     if ($goto_include == 'tbl_replace.php') {
 380         $goto_include = 'tbl_change.php';
 381     }
 382     $active_page = $goto_include;
 383     include ROOT_PATH . Core::securePath($goto_include);
 384     exit;
 385 }
 386 unset($multi_edit_columns, $is_insertignore);
 387
 388 // If there is a request for SQL previewing.
 389 if (isset($_POST['preview_sql'])) {
 390     Core::previewSQL($query);
 391 }
 392
 393 /**
 394  * Executes the sql query and get the result, then move back to the calling
 395  * page
 396  */
 397 list ($url_params, $total_affected_rows, $last_messages, $warning_messages,
 398     $error_messages, $return_to_sql_query)
 399         = $insertEdit->executeSqlQuery($url_params, $query);
 400
 401 if ($is_insert && (count($value_sets) > 0 || $row_skipped)) {
 402     $message = Message::getMessageForInsertedRows(
 403         $total_affected_rows
 404     );
 405     $unsaved_values = array_values($unsaved_values);
 406 } else {
 407     $message = Message::getMessageForAffectedRows(
 408         $total_affected_rows
 409     );
 410 }
 411 if ($row_skipped) {
 412     $goto_include = 'tbl_change.php';
 413     $message->addMessagesString($insert_errors, '<br>');
 414     $message->isError(true);
 415 }
 416
 417 $message->addMessages($last_messages, '<br>');
 418
 419 if (! empty($warning_messages)) {
 420     $message->addMessagesString($warning_messages, '<br>');
 421     $message->isError(true);
 422 }
 423 if (! empty($error_messages)) {
 424     $message->addMessagesString($error_messages);
 425     $message->isError(true);
 426 }
 427 unset(
 428     $error_messages,
 429     $warning_messages,
 430     $total_affected_rows,
 431     $last_messages,
 432     $last_message,
 433     $row_skipped,
 434     $insert_errors
 435 );
 436
 437 /**
 438  * The following section only applies to grid editing.
 439  * However, verifying isAjax() is not enough to ensure we are coming from
 440  * grid editing. If we are coming from the Edit or Copy link in Browse mode,
 441  * ajax_page_request is present in the POST parameters.
 442  */
 443 if ($response->isAjax() && ! isset($_POST['ajax_page_request'])) {
 444     /**
 445      * If we are in grid editing, we need to process the relational and
 446      * transformed fields, if they were edited. After that, output the correct
 447      * link/transformed value and exit
 448      */
 449     if (isset($_POST['rel_fields_list']) && $_POST['rel_fields_list'] != '') {
 450         $map = $relation->getForeigners($db, $table, '', 'both');
 451
 452         $relation_fields = [];
 453         parse_str($_POST['rel_fields_list'], $relation_fields);
 454
 455         // loop for each relation cell
 456         /** @var array $relation_fields */
 457         foreach ($relation_fields as $cell_index => $curr_rel_field) {
 458             foreach ($curr_rel_field as $relation_field => $relation_field_value) {
 459                 $where_comparison = "='" . $relation_field_value . "'";
 460                 $dispval = $insertEdit->getDisplayValueForForeignTableColumn(
 461                     $where_comparison,
 462                     $map,
 463                     $relation_field
 464                 );
 465
 466                 $extra_data['relations'][$cell_index]
 467                     = $insertEdit->getLinkForRelationalDisplayField(
 468                         $map,
 469                         $relation_field,
 470                         $where_comparison,
 471                         $dispval,
 472                         $relation_field_value
 473                     );
 474             }
 475         }   // end of loop for each relation cell
 476     }
 477     if (isset($_POST['do_transformations'])
 478         && $_POST['do_transformations'] == true
 479     ) {
 480         $edited_values = [];
 481         parse_str($_POST['transform_fields_list'], $edited_values);
 482
 483         if (! isset($extra_data)) {
 484             $extra_data = [];
 485         }
 486         $transformation_types = [
 487             "input_transformation",
 488             "transformation",
 489         ];
 490         foreach ($mime_map as $transformation) {
 491             $column_name = $transformation['column_name'];
 492             foreach ($transformation_types as $type) {
 493                 $file = Core::securePath($transformation[$type]);
 494                 $extra_data = $insertEdit->transformEditedValues(
 495                     $db,
 496                     $table,
 497                     $transformation,
 498                     $edited_values,
 499                     $file,
 500                     $column_name,
 501                     $extra_data,
 502                     $type
 503                 );
 504             }
 505         }   // end of loop for each $mime_map
 506     }
 507
 508     // Need to check the inline edited value can be truncated by MySQL
 509     // without informing while saving
 510     $column_name = $_POST['fields_name']['multi_edit'][0][0];
 511
 512     $insertEdit->verifyWhetherValueCanBeTruncatedAndAppendExtraData(
 513         $db,
 514         $table,
 515         $column_name,
 516         $extra_data
 517     );
 518
 519     /**Get the total row count of the table*/
 520     $_table = new Table($_POST['table'], $_POST['db']);
 521     $extra_data['row_count'] = $_table->countRecords();
 522
 523     $extra_data['sql_query'] = Util::getMessage(
 524         $message,
 525         $GLOBALS['display_query']
 526     );
 527
 528     $response->setRequestStatus($message->isSuccess());
 529     $response->addJSON('message', $message);
 530     $response->addJSON($extra_data);
 531     exit;
 532 }
 533
 534 if (! empty($return_to_sql_query)) {
 535     $disp_query = $GLOBALS['sql_query'];
 536     $disp_message = $message;
 537     unset($message);
 538     $GLOBALS['sql_query'] = $return_to_sql_query;
 539 }
 540
 541 $scripts->addFile('vendor/jquery/additional-methods.js');
 542 $scripts->addFile('tbl_change.js');
 543
 544 $active_page = $goto_include;
 545
 546 /**
 547  * If user asked for "and then Insert another new row" we have to remove
 548  * WHERE clause information so that tbl_change.php does not go back
 549  * to the current record
 550  */
 551 if (isset($_POST['after_insert']) && 'new_insert' == $_POST['after_insert']) {
 552     unset($_POST['where_clause']);
 553 }
 554
 555 /**
 556  * Load target page.
 557  */
 558 require ROOT_PATH . Core::securePath($goto_include);
 559 exit;