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 use PMA\libraries\plugins\IOTransformationsPlugin;
  15 use PMA\libraries\Table;
  16
  17 /**
  18  * Gets some core libraries
  19  */
  20 require_once 'libraries/common.inc.php';
  21
  22 /**
  23  * functions implementation for this script
  24  */
  25 require_once 'libraries/insert_edit.lib.php';
  26 require_once 'libraries/transformations.lib.php';
  27
  28 // Check parameters
  29 PMA\libraries\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 = PMA\libraries\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 PMA_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                 PMA_setSessionForEditNext($one_where_clause);
  61             }
  62         }
  63     }
  64 }
  65 //get $goto_include for different cases
  66 $goto_include = PMA_getGotoInclude($goto_include);
  67
  68 // Defines the url to return in case of failure of the query
  69 $err_url = PMA_getErrorUrl($url_params);
  70
  71 /**
  72  * Prepares the update/insert of a row
  73  */
  74 list($loop_array, $using_key, $is_insert, $is_insertignore)
  75     = PMA_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 $mime_map = PMA_getMIME($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
 185     // When a select field is nullified, it's not present in $_REQUEST
 186     // so initialize it; this way, the foreach($multi_edit_columns) will process it
 187     foreach ($multi_edit_columns_name as $key => $val) {
 188         if (! isset($multi_edit_columns[$key])) {
 189             $multi_edit_columns[$key] = '';
 190         }
 191     }
 192
 193     // Iterate in the order of $multi_edit_columns_name,
 194     // not $multi_edit_columns, to avoid problems
 195     // when inserting multiple entries
 196     $insert_fail = false;
 197     foreach ($multi_edit_columns_name as $key => $column_name) {
 198         $current_value = $multi_edit_columns[$key];
 199         // Note: $key is an md5 of the fieldname. The actual fieldname is
 200         // available in $multi_edit_columns_name[$key]
 201
 202         $file_to_insert = new PMA\libraries\File();
 203         $file_to_insert->checkTblChangeForm($key, $rownumber);
 204
 205         $possibly_uploaded_val = $file_to_insert->getContent();
 206         if ($possibly_uploaded_val !== false) {
 207             $current_value = $possibly_uploaded_val;
 208         }
 209         // Apply Input Transformation if defined
 210         if (!empty($mime_map[$column_name])
 211             && !empty($mime_map[$column_name]['input_transformation'])
 212         ) {
 213             $filename = 'libraries/plugins/transformations/'
 214                 . $mime_map[$column_name]['input_transformation'];
 215             if (is_file($filename)) {
 216                 include_once $filename;
 217                 $classname = PMA_getTransformationClassName($filename);
 218                 /** @var IOTransformationsPlugin $transformation_plugin */
 219                 $transformation_plugin = new $classname();
 220                 $transformation_options = PMA_Transformation_getOptions(
 221                     $mime_map[$column_name]['input_transformation_options']
 222                 );
 223                 $current_value = $transformation_plugin->applyTransformation(
 224                     $current_value, $transformation_options
 225                 );
 226                 // check if transformation was successful or not
 227                 // and accordingly set error messages & insert_fail
 228                 if (method_exists($transformation_plugin, 'isSuccess')
 229                     && !$transformation_plugin->isSuccess()
 230                 ) {
 231                     $insert_fail = true;
 232                     $row_skipped = true;
 233                     $insert_errors[] = sprintf(
 234                         __('Row: %1$s, Column: %2$s, Error: %3$s'),
 235                         $rownumber, $column_name,
 236                         $transformation_plugin->getError()
 237                     );
 238                 }
 239             }
 240         }
 241
 242         if ($file_to_insert->isError()) {
 243             $message .= $file_to_insert->getError();
 244         }
 245         // delete $file_to_insert temporary variable
 246         $file_to_insert->cleanUp();
 247
 248         $current_value = PMA_getCurrentValueForDifferentTypes(
 249             $possibly_uploaded_val, $key, $multi_edit_columns_type,
 250             $current_value, $multi_edit_auto_increment,
 251             $rownumber, $multi_edit_columns_name, $multi_edit_columns_null,
 252             $multi_edit_columns_null_prev, $is_insert,
 253             $using_key, $where_clause, $table
 254         );
 255
 256         $current_value_as_an_array = PMA_getCurrentValueAsAnArrayForMultipleEdit(
 257             $multi_edit_funcs,
 258             $multi_edit_salt, $gis_from_text_functions, $current_value,
 259             $gis_from_wkb_functions, $func_optional_param, $func_no_param, $key
 260         );
 261
 262         list($query_values, $query_fields)
 263             = PMA_getQueryValuesForInsertAndUpdateInMultipleEdit(
 264                 $multi_edit_columns_name, $multi_edit_columns_null, $current_value,
 265                 $multi_edit_columns_prev, $multi_edit_funcs, $is_insert,
 266                 $query_values, $query_fields, $current_value_as_an_array,
 267                 $value_sets, $key, $multi_edit_columns_null_prev
 268             );
 269         if (isset($multi_edit_columns_null[$key])) {
 270             $multi_edit_columns[$key] = null;
 271         }
 272     } //end of foreach
 273
 274     // temporarily store rows not inserted
 275     // so that they can be populated again.
 276     if ($insert_fail) {
 277         $unsaved_values[$rownumber] = $multi_edit_columns;
 278     }
 279     if (!$insert_fail && count($query_values) > 0) {
 280         if ($is_insert) {
 281             $value_sets[] = implode(', ', $query_values);
 282         } else {
 283             // build update query
 284             $query[] = 'UPDATE ' . PMA\libraries\Util::backquote($GLOBALS['table'])
 285                 . ' SET ' . implode(', ', $query_values)
 286                 . ' WHERE ' . $where_clause
 287                 . ($_REQUEST['clause_is_unique'] ? '' : ' LIMIT 1');
 288         }
 289     }
 290 } // end foreach ($loop_array as $where_clause)
 291 unset(
 292     $multi_edit_columns_name, $multi_edit_columns_prev, $multi_edit_funcs,
 293     $multi_edit_columns_type, $multi_edit_columns_null, $func_no_param,
 294     $multi_edit_auto_increment, $current_value_as_an_array, $key, $current_value,
 295     $loop_array, $where_clause, $using_key,  $multi_edit_columns_null_prev,
 296     $insert_fail
 297 );
 298
 299 // Builds the sql query
 300 if ($is_insert && count($value_sets) > 0) {
 301     $query = PMA_buildSqlQuery($is_insertignore, $query_fields, $value_sets);
 302 } elseif (empty($query) && ! isset($_REQUEST['preview_sql']) && !$row_skipped) {
 303     // No change -> move back to the calling script
 304     //
 305     // Note: logic passes here for inline edit
 306     $message = PMA\libraries\Message::success(__('No change'));
 307     $active_page = $goto_include;
 308     include '' . PMA_securePath($goto_include);
 309     exit;
 310 }
 311 unset($multi_edit_columns, $is_insertignore);
 312
 313 // If there is a request for SQL previewing.
 314 if (isset($_REQUEST['preview_sql'])) {
 315     PMA_previewSQL($query);
 316 }
 317
 318 /**
 319  * Executes the sql query and get the result, then move back to the calling
 320  * page
 321  */
 322 list ($url_params, $total_affected_rows, $last_messages, $warning_messages,
 323     $error_messages, $return_to_sql_query)
 324         = PMA_executeSqlQuery($url_params, $query);
 325
 326 if ($is_insert && (count($value_sets) > 0 || $row_skipped)) {
 327     $message = PMA\libraries\Message::getMessageForInsertedRows(
 328         $total_affected_rows
 329     );
 330     $unsaved_values = array_values($unsaved_values);
 331 } else {
 332     $message = PMA\libraries\Message::getMessageForAffectedRows(
 333         $total_affected_rows
 334     );
 335 }
 336 if ($row_skipped) {
 337     $goto_include = 'tbl_change.php';
 338     $message->addMessages($insert_errors, '<br />');
 339     $message->isError(true);
 340 }
 341
 342 $message->addMessages($last_messages, '<br />');
 343
 344 if (! empty($warning_messages)) {
 345     $message->addMessages($warning_messages, '<br />');
 346     $message->isError(true);
 347 }
 348 if (! empty($error_messages)) {
 349     $message->addMessages($error_messages);
 350     $message->isError(true);
 351 }
 352 unset(
 353     $error_messages, $warning_messages, $total_affected_rows,
 354     $last_messages, $last_message, $row_skipped, $insert_errors
 355 );
 356
 357 /**
 358  * The following section only applies to grid editing.
 359  * However, verifying isAjax() is not enough to ensure we are coming from
 360  * grid editing. If we are coming from the Edit or Copy link in Browse mode,
 361  * ajax_page_request is present in the POST parameters.
 362  */
 363 if ($response->isAjax() && ! isset($_POST['ajax_page_request'])) {
 364     /**
 365      * If we are in grid editing, we need to process the relational and
 366      * transformed fields, if they were edited. After that, output the correct
 367      * link/transformed value and exit
 368      *
 369      * Logic taken from libraries/DisplayResults.php
 370      */
 371
 372     if (isset($_REQUEST['rel_fields_list']) && $_REQUEST['rel_fields_list'] != '') {
 373
 374         $map = PMA_getForeigners($db, $table, '', 'both');
 375
 376         $relation_fields = array();
 377         parse_str($_REQUEST['rel_fields_list'], $relation_fields);
 378
 379         // loop for each relation cell
 380         /** @var array $relation_fields */
 381         foreach ($relation_fields as $cell_index => $curr_rel_field) {
 382             foreach ($curr_rel_field as $relation_field => $relation_field_value) {
 383                 $where_comparison = "='" . $relation_field_value . "'";
 384                 $dispval = PMA_getDisplayValueForForeignTableColumn(
 385                     $where_comparison, $map, $relation_field
 386                 );
 387
 388                 $extra_data['relations'][$cell_index]
 389                     = PMA_getLinkForRelationalDisplayField(
 390                         $map, $relation_field, $where_comparison,
 391                         $dispval, $relation_field_value
 392                     );
 393             }
 394         }   // end of loop for each relation cell
 395     }
 396     if (isset($_REQUEST['do_transformations'])
 397         && $_REQUEST['do_transformations'] == true
 398     ) {
 399         $edited_values = array();
 400         parse_str($_REQUEST['transform_fields_list'], $edited_values);
 401
 402         if (! isset($extra_data)) {
 403             $extra_data = array();
 404         }
 405         $transformation_types = array(
 406             "input_transformation",
 407             "transformation"
 408         );
 409         foreach ($mime_map as $transformation) {
 410             $column_name = $transformation['column_name'];
 411             foreach ($transformation_types as $type) {
 412                 $file = PMA_securePath($transformation[$type]);
 413                 $extra_data = PMA_transformEditedValues(
 414                     $db, $table, $transformation, $edited_values, $file,
 415                     $column_name, $extra_data, $type
 416                 );
 417             }
 418         }   // end of loop for each $mime_map
 419     }
 420
 421     // Need to check the inline edited value can be truncated by MySQL
 422     // without informing while saving
 423     $column_name = $_REQUEST['fields_name']['multi_edit'][0][0];
 424
 425     PMA_verifyWhetherValueCanBeTruncatedAndAppendExtraData(
 426         $db, $table, $column_name, $extra_data
 427     );
 428
 429     /**Get the total row count of the table*/
 430     $_table = new Table($_REQUEST['table'], $_REQUEST['db']);
 431     $extra_data['row_count'] = $_table->countRecords();
 432
 433     $extra_data['sql_query']
 434         = PMA\libraries\Util::getMessage($message, $GLOBALS['display_query']);
 435
 436     $response = PMA\libraries\Response::getInstance();
 437     $response->setRequestStatus($message->isSuccess());
 438     $response->addJSON('message', $message);
 439     $response->addJSON($extra_data);
 440     exit;
 441 }
 442
 443 if (! empty($return_to_sql_query)) {
 444     $disp_query = $GLOBALS['sql_query'];
 445     $disp_message = $message;
 446     unset($message);
 447     $GLOBALS['sql_query'] = $return_to_sql_query;
 448 }
 449
 450 $scripts->addFile('tbl_change.js');
 451 $scripts->addFile('big_ints.js');
 452
 453 $active_page = $goto_include;
 454
 455 /**
 456  * If user asked for "and then Insert another new row" we have to remove
 457  * WHERE clause information so that tbl_change.php does not go back
 458  * to the current record
 459  */
 460 if (isset($_REQUEST['after_insert']) && 'new_insert' == $_REQUEST['after_insert']) {
 461     unset($_REQUEST['where_clause']);
 462 }
 463
 464 /**
 465  * Load target page.
 466  */
 467 require '' . PMA_securePath($goto_include);
 468 exit;