getPrimary() public static method

return primary if set, false otherwise
public static getPrimary ( string $table, string $schema ) : mixed
$table string table
$schema string schema
return mixed primary index or false if no one exists
 /**
  * Send table columns for foreign table dropdown
  *
  * @return void
  *
  */
 public function getDropdownValueForTableAction()
 {
     $foreignTable = $_REQUEST['foreignTable'];
     $table_obj = $this->dbi->getTable($_REQUEST['foreignDb'], $foreignTable);
     // Since views do not have keys defined on them provide the full list of
     // columns
     if ($table_obj->isView()) {
         $columnList = $table_obj->getColumns(false, false);
     } else {
         $columnList = $table_obj->getIndexedColumns(false, false);
     }
     $columns = array();
     foreach ($columnList as $column) {
         $columns[] = htmlspecialchars($column);
     }
     $this->response->addJSON('columns', $columns);
     // @todo should be: $server->db($db)->table($table)->primary()
     $primary = Index::getPrimary($foreignTable, $_REQUEST['foreignDb']);
     if (false === $primary) {
         return;
     }
     $this->response->addJSON('primary', array_keys($primary->getColumns()));
 }
 /**
  * Index action
  *
  * @return void
  */
 public function indexAction()
 {
     PageSettings::showGroup('TableStructure');
     /**
      * Function implementations for this script
      */
     include_once 'libraries/check_user_privileges.lib.php';
     include_once 'libraries/index.lib.php';
     include_once 'libraries/sql.lib.php';
     include_once 'libraries/bookmark.lib.php';
     $this->response->getHeader()->getScripts()->addFiles(array('tbl_structure.js', 'indexes.js'));
     /**
      * Handle column moving
      */
     if (isset($_REQUEST['move_columns']) && is_array($_REQUEST['move_columns']) && $this->response->isAjax()) {
         $this->moveColumns();
         return;
     }
     /**
      * handle MySQL reserved words columns check
      */
     if (isset($_REQUEST['reserved_word_check'])) {
         if ($GLOBALS['cfg']['ReservedWordDisableWarning'] === false) {
             $columns_names = $_REQUEST['field_name'];
             $reserved_keywords_names = array();
             foreach ($columns_names as $column) {
                 if (SqlParser\Context::isKeyword(trim($column), true)) {
                     $reserved_keywords_names[] = trim($column);
                 }
             }
             if (SqlParser\Context::isKeyword(trim($this->table), true)) {
                 $reserved_keywords_names[] = trim($this->table);
             }
             if (count($reserved_keywords_names) == 0) {
                 $this->response->setRequestStatus(false);
             }
             $this->response->addJSON('message', sprintf(_ngettext('The name \'%s\' is a MySQL reserved keyword.', 'The names \'%s\' are MySQL reserved keywords.', count($reserved_keywords_names)), implode(',', $reserved_keywords_names)));
         } else {
             $this->response->setRequestStatus(false);
         }
         return;
     }
     /**
      * A click on Change has been made for one column
      */
     if (isset($_REQUEST['change_column'])) {
         $this->displayHtmlForColumnChange(null, 'tbl_structure.php');
         return;
     }
     /**
      * Adding or editing partitioning of the table
      */
     if (isset($_REQUEST['edit_partitioning']) && !isset($_REQUEST['save_partitioning'])) {
         $this->displayHtmlForPartitionChange();
         return;
     }
     /**
      * handle multiple field commands if required
      *
      * submit_mult_*_x comes from IE if <input type="img" ...> is used
      */
     $submit_mult = $this->getMultipleFieldCommandType();
     if (!empty($submit_mult)) {
         if (isset($_REQUEST['selected_fld'])) {
             if ($submit_mult == 'browse') {
                 // browsing the table displaying only selected columns
                 $this->displayTableBrowseForSelectedColumns($GLOBALS['goto'], $GLOBALS['pmaThemeImage']);
             } else {
                 // handle multiple field commands
                 // handle confirmation of deleting multiple columns
                 $action = 'tbl_structure.php';
                 $GLOBALS['selected'] = $_REQUEST['selected_fld'];
                 list($what_ret, $query_type_ret, $is_unset_submit_mult, $mult_btn_ret, $centralColsError) = $this->getDataForSubmitMult($submit_mult, $_REQUEST['selected_fld'], $action);
                 //update the existing variables
                 // todo: refactor mult_submits.inc.php such as
                 // below globals are not needed anymore
                 if (isset($what_ret)) {
                     $GLOBALS['what'] = $what_ret;
                     global $what;
                 }
                 if (isset($query_type_ret)) {
                     $GLOBALS['query_type'] = $query_type_ret;
                     global $query_type;
                 }
                 if ($is_unset_submit_mult) {
                     unset($submit_mult);
                 }
                 if (isset($mult_btn_ret)) {
                     $GLOBALS['mult_btn'] = $mult_btn_ret;
                     global $mult_btn;
                 }
                 include 'libraries/mult_submits.inc.php';
                 /**
                  * if $submit_mult == 'change', execution will have stopped
                  * at this point
                  */
                 if (empty($message)) {
                     $message = Message::success();
                 }
                 $this->response->addHTML(Util::getMessage($message, $sql_query));
             }
         } else {
             $this->response->setRequestStatus(false);
             $this->response->addJSON('message', __('No column selected.'));
         }
     }
     // display secondary level tabs if necessary
     $engine = $this->table_obj->getStatusInfo('ENGINE');
     $this->response->addHTML(Template::get('table/secondary_tabs')->render(array('url_params' => array('db' => $this->db, 'table' => $this->table), 'engine' => $engine)));
     $this->response->addHTML('<div id="structure_content">');
     /**
      * Modifications have been submitted -> updates the table
      */
     if (isset($_REQUEST['do_save_data'])) {
         $regenerate = $this->updateColumns();
         if ($regenerate) {
             // This happens when updating failed
             // @todo: do something appropriate
         } else {
             // continue to show the table's structure
             unset($_REQUEST['selected']);
         }
     }
     /**
      * Modifications to the partitioning have been submitted -> updates the table
      */
     if (isset($_REQUEST['save_partitioning'])) {
         $this->updatePartitioning();
     }
     /**
      * Adding indexes
      */
     if (isset($_REQUEST['add_key']) || isset($_REQUEST['partition_maintenance'])) {
         //todo: set some variables for sql.php include, to be eliminated
         //after refactoring sql.php
         $db = $this->db;
         $table = $this->table;
         $cfg = $GLOBALS['cfg'];
         $is_superuser = $GLOBALS['dbi']->isSuperuser();
         $pmaThemeImage = $GLOBALS['pmaThemeImage'];
         include 'sql.php';
         $GLOBALS['reload'] = true;
     }
     /**
      * Gets the relation settings
      */
     $cfgRelation = PMA_getRelationsParam();
     /**
      * Runs common work
      */
     // set db, table references, for require_once that follows
     // got to be eliminated in long run
     $db =& $this->db;
     $table =& $this->table;
     include_once 'libraries/tbl_common.inc.php';
     $this->_db_is_system_schema = $db_is_system_schema;
     $this->_url_query = $url_query . '&amp;goto=tbl_structure.php&amp;back=tbl_structure.php';
     $url_params['goto'] = 'tbl_structure.php';
     $url_params['back'] = 'tbl_structure.php';
     /**
      * Gets tables information
      */
     include_once 'libraries/tbl_info.inc.php';
     // 2. Gets table keys and retains them
     // @todo should be: $server->db($db)->table($table)->primary()
     $primary = Index::getPrimary($this->table, $this->db);
     $columns_with_index = $this->dbi->getTable($this->db, $this->table)->getColumnsWithIndex(Index::UNIQUE | Index::INDEX | Index::SPATIAL | Index::FULLTEXT);
     $columns_with_unique_index = $this->dbi->getTable($this->db, $this->table)->getColumnsWithIndex(Index::UNIQUE);
     // 3. Get fields
     $fields = (array) $this->dbi->getColumns($this->db, $this->table, null, true);
     // Get more complete field information
     // For now, this is done just for MySQL 4.1.2+ new TIMESTAMP options
     // but later, if the analyser returns more information, it
     // could be executed for any MySQL version and replace
     // the info given by SHOW FULL COLUMNS FROM.
     //
     // We also need this to correctly learn if a TIMESTAMP is NOT NULL, since
     // SHOW FULL COLUMNS or INFORMATION_SCHEMA incorrectly says NULL
     // and SHOW CREATE TABLE says NOT NULL (tested
     // in MySQL 4.0.25 and 5.0.21, http://bugs.mysql.com/20910).
     $show_create_table = $this->table_obj->showCreate();
     $parser = new SqlParser\Parser($show_create_table);
     /**
      * @var CreateStatement $stmt
      */
     $stmt = $parser->statements[0];
     $create_table_fields = SqlTable::getFields($stmt);
     //display table structure
     $this->response->addHTML($this->displayStructure($cfgRelation, $columns_with_unique_index, $url_params, $primary, $fields, $columns_with_index, $create_table_fields));
     $this->response->addHTML('</div>');
 }
Example #3
0
 /**
  * Returns HTML for the index choice selector
  *
  * @param boolean $edit_table whether this is table editing
  *
  * @return string HTML for the index choice selector
  */
 public function generateIndexChoiceSelector($edit_table)
 {
     $html_options = '<select name="index[Index_choice]"' . ' id="select_index_choice" ' . ($edit_table ? 'disabled="disabled"' : '') . '>';
     foreach (Index::getIndexChoices() as $each_index_choice) {
         if ($each_index_choice === 'PRIMARY' && $this->_choice !== 'PRIMARY' && Index::getPrimary($this->_table, $this->_schema)) {
             // skip PRIMARY if there is already one in the table
             continue;
         }
         $html_options .= '<option value="' . $each_index_choice . '"' . ($this->_choice == $each_index_choice ? ' selected="selected"' : '') . '>' . $each_index_choice . '</option>' . "\n";
     }
     $html_options .= '</select>';
     return $html_options;
 }