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