예제 #1
0
/**
 * Handle remembered sorting order, only for single table query
 *
 * @param string $db                    database name
 * @param string $table                 table name
 * @param array  &$analyzed_sql_results the analyzed query results
 * @param string &$full_sql_query       SQL query
 *
 * @return void
 */
function PMA_handleSortOrder($db, $table, &$analyzed_sql_results, &$full_sql_query)
{
    $pmatable = new Table($table, $db);
    if (empty($analyzed_sql_results['order'])) {
        // Retrieving the name of the column we should sort after.
        $sortCol = $pmatable->getUiProp(Table::PROP_SORTED_COLUMN);
        if (empty($sortCol)) {
            return;
        }
        // Remove the name of the table from the retrieved field name.
        $sortCol = str_replace(PMA\libraries\Util::backquote($table) . '.', '', $sortCol);
        // Create the new query.
        $full_sql_query = SqlParser\Utils\Query::replaceClause($analyzed_sql_results['statement'], $analyzed_sql_results['parser']->list, 'ORDER BY ' . $sortCol);
        // TODO: Avoid reparsing the query.
        $analyzed_sql_results = SqlParser\Utils\Query::getAll($full_sql_query);
    } else {
        // Store the remembered table into session.
        $pmatable->setUiProp(Table::PROP_SORTED_COLUMN, SqlParser\Utils\Query::getClause($analyzed_sql_results['statement'], $analyzed_sql_results['parser']->list, 'ORDER BY'));
    }
}
예제 #2
0
/**
 * Calls the parser on a query
 *
 * @param string $sql_query the query to parse
 * @param string $db        the current database
 *
 * @return array
 *
 * @access  public
 */
function PMA_parseAnalyze($sql_query, $db)
{
    // @todo: move to returned results (also in all the calling chain)
    $GLOBALS['unparsed_sql'] = $sql_query;
    // Get details about the SQL query.
    $analyzed_sql_results = SqlParser\Utils\Query::getAll($sql_query);
    extract($analyzed_sql_results);
    $table = '';
    // If the targeted table (and database) are different than the ones that is
    // currently browsed, edit `$db` and `$table` to match them so other elements
    // (page headers, links, navigation panel) can be updated properly.
    if (!empty($analyzed_sql_results['select_tables'])) {
        // Previous table and database name is stored to check if it changed.
        $prev_db = $db;
        if (count($analyzed_sql_results['select_tables']) > 1) {
            /**
             * @todo if there are more than one table name in the Select:
             * - do not extract the first table name
             * - do not show a table name in the page header
             * - do not display the sub-pages links)
             */
            $table = '';
        } else {
            $table = $analyzed_sql_results['select_tables'][0][0];
            if (!empty($analyzed_sql_results['select_tables'][0][1])) {
                $db = $analyzed_sql_results['select_tables'][0][1];
            }
        }
        // There is no point checking if a reload is required if we already decided
        // to reload. Also, no reload is required for AJAX requests.
        $response = Response::getInstance();
        if (empty($reload) && !$response->isAjax()) {
            // NOTE: Database names are case-insensitive.
            $reload = strcasecmp($db, $prev_db) != 0;
        }
        // Updating the array.
        $analyzed_sql_results['reload'] = $reload;
    }
    return array($analyzed_sql_results, $db, $table);
}
<?php

/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Parse and analyse a SQL query
 *
 * @package PhpMyAdmin
 */
if (!defined('PHPMYADMIN')) {
    exit;
}
$GLOBALS['unparsed_sql'] = $sql_query;
// Get details about the SQL query.
$analyzed_sql_results = SqlParser\Utils\Query::getAll($sql_query);
// TODO: Refactor this.
extract($analyzed_sql_results);
// If the targeted table (and database) are different than the ones that is
// currently browsed, edit `$db` and `$table` to match them so other elements
// (page headers, links, navigation panel) can be updated properly.
if (!empty($analyzed_sql_results['select_tables'])) {
    // Previous table and database name is stored to check if it changed.
    $prev_db = $db;
    if (count($analyzed_sql_results['select_tables']) > 1) {
        /**
         * @todo if there are more than one table name in the Select:
         * - do not extract the first table name
         * - do not show a table name in the page header
         * - do not display the sub-pages links)
         */
        $table = '';
    } else {