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#pma/libraries/plugins/import/ImportSql.php
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198
#pma/libraries/plugins/import/ImportSql.php
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* SQL import plugin for phpMyAdmin
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*
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* @package PhpMyAdmin-Import
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* @subpackage SQL
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*/
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namespace PMA\libraries\plugins\import;
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use PMA\libraries\properties\options\items\BoolPropertyItem;
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use PMA\libraries\properties\plugins\ImportPluginProperties;
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use PMA\libraries\properties\options\groups\OptionsPropertyMainGroup;
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use PMA\libraries\properties\options\groups\OptionsPropertyRootGroup;
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use PMA;
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use PMA\libraries\plugins\ImportPlugin;
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use PMA\libraries\properties\options\items\SelectPropertyItem;
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use SqlParser;
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/**
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* Handles the import for the SQL format
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*
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* @package PhpMyAdmin-Import
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* @subpackage SQL
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*/
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class ImportSql extends ImportPlugin
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{
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/**
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* Constructor
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*/
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public function __construct()
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{
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$this->setProperties();
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}
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/**
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* Sets the import plugin properties.
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* Called in the constructor.
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*
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* @return void
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*/
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protected function setProperties()
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{
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$importPluginProperties = new ImportPluginProperties();
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$importPluginProperties->setText('SQL');
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$importPluginProperties->setExtension('sql');
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$importPluginProperties->setOptionsText(__('Options'));
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$compats = $GLOBALS['dbi']->getCompatibilities();
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if (count($compats) > 0) {
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$values = array();
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foreach ($compats as $val) {
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$values[$val] = $val;
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}
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// create the root group that will be the options field for
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// $importPluginProperties
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// this will be shown as "Format specific options"
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$importSpecificOptions = new OptionsPropertyRootGroup(
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"Format Specific Options"
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);
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// general options main group
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$generalOptions = new OptionsPropertyMainGroup("general_opts");
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// create primary items and add them to the group
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$leaf = new SelectPropertyItem(
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"compatibility",
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__('SQL compatibility mode:')
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);
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$leaf->setValues($values);
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$leaf->setDoc(
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array(
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'manual_MySQL_Database_Administration',
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'Server_SQL_mode',
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)
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);
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$generalOptions->addProperty($leaf);
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$leaf = new BoolPropertyItem(
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"no_auto_value_on_zero",
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__('Do not use <code>AUTO_INCREMENT</code> for zero values')
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);
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$leaf->setDoc(
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array(
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'manual_MySQL_Database_Administration',
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'Server_SQL_mode',
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'sqlmode_no_auto_value_on_zero',
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)
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);
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$generalOptions->addProperty($leaf);
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// add the main group to the root group
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$importSpecificOptions->addProperty($generalOptions);
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// set the options for the import plugin property item
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$importPluginProperties->setOptions($importSpecificOptions);
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}
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$this->properties = $importPluginProperties;
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}
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/**
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* Handles the whole import logic
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*
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* @param array &$sql_data 2-element array with sql data
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*
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* @return void
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*/
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public function doImport(&$sql_data = array())
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{
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global $error, $timeout_passed;
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// Handle compatibility options.
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$this->_setSQLMode($GLOBALS['dbi'], $_REQUEST);
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$bq = new SqlParser\Utils\BufferedQuery();
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if (isset($_POST['sql_delimiter'])) {
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$bq->setDelimiter($_POST['sql_delimiter']);
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}
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/**
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* Will be set in PMA_importGetNextChunk().
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*
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* @global bool $GLOBALS ['finished']
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*/
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$GLOBALS['finished'] = false;
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while ((!$error) && (!$timeout_passed)) {
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// Getting the first statement, the remaining data and the last
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// delimiter.
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$statement = $bq->extract();
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// If there is no full statement, we are looking for more data.
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if (empty($statement)) {
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// Importing new data.
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$newData = PMA_importGetNextChunk();
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// Subtract data we didn't handle yet and stop processing.
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if ($newData === false) {
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$GLOBALS['offset'] -= mb_strlen($bq->query);
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break;
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}
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// Checking if the input buffer has finished.
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if ($newData === true) {
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$GLOBALS['finished'] = true;
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break;
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}
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// Convert CR (but not CRLF) to LF otherwise all queries may
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// not get executed on some platforms.
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$bq->query .= preg_replace("/\r($|[^\n])/", "\n$1", $newData);
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continue;
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}
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// Executing the query.
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PMA_importRunQuery($statement, $statement, $sql_data);
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}
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// Extracting remaining statements.
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while ((!$error) && (!$timeout_passed) && (!empty($bq->query))) {
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$statement = $bq->extract(true);
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if (!empty($statement)) {
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PMA_importRunQuery($statement, $statement, $sql_data);
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}
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}
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// Finishing.
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PMA_importRunQuery('', '', $sql_data);
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}
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/**
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* Handle compatibility options
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*
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* @param PMA\libraries\DatabaseInterface $dbi Database interface
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* @param array $request Request array
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*
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* @return void
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*/
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private function _setSQLMode($dbi, $request)
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{
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$sql_modes = array();
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if (isset($request['sql_compatibility'])
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&& 'NONE' != $request['sql_compatibility']
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) {
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$sql_modes[] = $request['sql_compatibility'];
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}
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if (isset($request['sql_no_auto_value_on_zero'])) {
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$sql_modes[] = 'NO_AUTO_VALUE_ON_ZERO';
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}
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if (count($sql_modes) > 0) {
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$dbi->tryQuery(
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'SET SQL_MODE="' . implode(',', $sql_modes) . '"'
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);
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}
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}
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}
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