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