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