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October 6, 2015 20:18
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Magento dump without mysqdump
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| <?php | |
| ini_set("max_execution_time", 0); | |
| ini_set('memory_limit', '1024M'); | |
| $xml = simplexml_load_file("app/etc/local.xml"); | |
| $host = (string)$xml->global->resources->default_setup->connection->host; | |
| $dbname = (string)$xml->global->resources->default_setup->connection->dbname; | |
| $username = (string)$xml->global->resources->default_setup->connection->username; | |
| $password = (string)$xml->global->resources->default_setup->connection->password; | |
| include_once('Mysqldump.php'); | |
| $dumpSettings = array( | |
| 'compress' => Ifsnop\Mysqldump\Mysqldump::GZIP, | |
| 'no-data' => false, | |
| 'add-drop-table' => true, | |
| 'single-transaction' => true, | |
| 'lock-tables' => true, | |
| 'add-locks' => true, | |
| 'extended-insert' => true, | |
| 'disable-foreign-keys-check' => true, | |
| 'skip-triggers' => false, | |
| 'add-drop-trigger' => true, | |
| 'databases' => true, | |
| 'add-drop-database' => true, | |
| 'hex-blob' => true | |
| ); | |
| $dump = new Ifsnop\Mysqldump\Mysqldump("mysql:host=" . $host . ";dbname=" . $dbname, $username, $password, $dumpSettings); | |
| $dump->start('dump.sql.gz'); |
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| <?php | |
| /** | |
| * Mysqldump File Doc Comment | |
| * | |
| * PHP version 5 | |
| * | |
| * @category Library | |
| * @package Ifsnop\Mysqldump | |
| * @author Michael J. Calkins <[email protected]> | |
| * @author Diego Torres <[email protected]> | |
| * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License | |
| * @link https://github.com/ifsnop/mysqldump-php | |
| * | |
| */ | |
| namespace Ifsnop\Mysqldump; | |
| use Exception; | |
| use PDO; | |
| use PDOException; | |
| /** | |
| * Mysqldump Class Doc Comment | |
| * | |
| * @category Library | |
| * @package Ifsnop\Mysqldump | |
| * @author Michael J. Calkins <[email protected]> | |
| * @author Diego Torres <[email protected]> | |
| * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License | |
| * @link https://github.com/ifsnop/mysqldump-php | |
| * | |
| */ | |
| class Mysqldump | |
| { | |
| // Same as mysqldump | |
| const MAXLINESIZE = 1000000; | |
| // Available compression methods as constants | |
| const GZIP = 'Gzip'; | |
| const BZIP2 = 'Bzip2'; | |
| const NONE = 'None'; | |
| // Available connection strings | |
| const UTF8 = 'utf8'; | |
| const UTF8MB4 = 'utf8mb4'; | |
| /** | |
| * Database username | |
| * @var string | |
| */ | |
| public $user; | |
| /** | |
| * Database password | |
| * @var string | |
| */ | |
| public $pass; | |
| /** | |
| * Connection string for PDO | |
| * @var string | |
| */ | |
| public $dsn; | |
| /** | |
| * Destination filename, defaults to stdout | |
| * @var string | |
| */ | |
| public $fileName = 'php://output'; | |
| // Internal stuff | |
| private $tables = array(); | |
| private $views = array(); | |
| private $triggers = array(); | |
| private $dbHandler; | |
| private $dbType; | |
| private $compressManager; | |
| private $typeAdapter; | |
| private $dumpSettings = array(); | |
| private $pdoSettings = array(); | |
| private $version; | |
| private $tableColumnTypes = array(); | |
| /** | |
| * database name, parsed from dsn | |
| * @var string | |
| */ | |
| private $dbName; | |
| /** | |
| * host name, parsed from dsn | |
| * @var string | |
| */ | |
| private $host; | |
| /** | |
| * dsn string parsed as an array | |
| * @var array | |
| */ | |
| private $dsnArray = array(); | |
| /** | |
| * Constructor of Mysqldump. Note that in the case of an SQLite database | |
| * connection, the filename must be in the $db parameter. | |
| * | |
| * @param string $dsn PDO DSN connection string | |
| * @param string $user SQL account username | |
| * @param string $pass SQL account password | |
| * @param array $dumpSettings SQL database settings | |
| * @param array $pdoSettings PDO configured attributes | |
| */ | |
| public function __construct( | |
| $dsn = '', | |
| $user = '', | |
| $pass = '', | |
| $dumpSettings = array(), | |
| $pdoSettings = array() | |
| ) { | |
| $dumpSettingsDefault = array( | |
| 'include-tables' => array(), | |
| 'exclude-tables' => array(), | |
| 'compress' => Mysqldump::NONE, | |
| 'no-data' => false, | |
| 'add-drop-table' => false, | |
| 'single-transaction' => true, | |
| 'lock-tables' => true, | |
| 'add-locks' => true, | |
| 'extended-insert' => true, | |
| 'disable-keys' => true, | |
| 'where' => '', | |
| 'no-create-info' => false, | |
| 'skip-triggers' => false, | |
| 'add-drop-trigger' => true, | |
| 'hex-blob' => true, /* faster than escaped content */ | |
| 'databases' => false, | |
| 'add-drop-database' => false, | |
| 'skip-tz-utc' => false, | |
| 'no-autocommit' => true, | |
| 'default-character-set' => Mysqldump::UTF8, | |
| 'skip-comments' => false, | |
| 'skip-dump-date' => false, | |
| 'init_commands' => array(), | |
| /* deprecated */ | |
| 'disable-foreign-keys-check' => true | |
| ); | |
| $pdoSettingsDefault = array( | |
| PDO::ATTR_PERSISTENT => true, | |
| PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, | |
| PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => false | |
| ); | |
| $this->user = $user; | |
| $this->pass = $pass; | |
| $this->parseDsn($dsn); | |
| $this->pdoSettings = self::array_replace_recursive($pdoSettingsDefault, $pdoSettings); | |
| $this->dumpSettings = self::array_replace_recursive($dumpSettingsDefault, $dumpSettings); | |
| $this->dumpSettings['init_commands'][] = "SET NAMES " . $this->dumpSettings['default-character-set']; | |
| if (false === $this->dumpSettings['skip-tz-utc']) { | |
| $this->dumpSettings['init_commands'][] = "SET TIME_ZONE='+00:00'"; | |
| } | |
| $diff = array_diff(array_keys($this->dumpSettings), array_keys($dumpSettingsDefault)); | |
| if (count($diff)>0) { | |
| throw new Exception("Unexpected value in dumpSettings: (" . implode(",", $diff) . ")"); | |
| } | |
| // Create a new compressManager to manage compressed output | |
| $this->compressManager = CompressManagerFactory::create($this->dumpSettings['compress']); | |
| } | |
| /** | |
| * Custom array_replace_recursive to be used if PHP < 5.3 | |
| * Replaces elements from passed arrays into the first array recursively | |
| * | |
| * @param array $array1 The array in which elements are replaced | |
| * @param array $array2 The array from which elements will be extracted | |
| * | |
| * @return array Returns an array, or NULL if an error occurs. | |
| */ | |
| public static function array_replace_recursive($array1, $array2) | |
| { | |
| if (function_exists('array_replace_recursive')) { | |
| return array_replace_recursive($array1, $array2); | |
| } | |
| foreach ($array2 as $key => $value) { | |
| if (is_array($value)) { | |
| $array1[$key] = self::array_replace_recursive($array1[$key], $value); | |
| } else { | |
| $array1[$key] = $value; | |
| } | |
| } | |
| return $array1; | |
| } | |
| /** | |
| * Parse DSN string and extract dbname value | |
| * Several examples of a DSN string | |
| * mysql:host=localhost;dbname=testdb | |
| * mysql:host=localhost;port=3307;dbname=testdb | |
| * mysql:unix_socket=/tmp/mysql.sock;dbname=testdb | |
| * | |
| * @param string $dsn dsn string to parse | |
| */ | |
| private function parseDsn($dsn) | |
| { | |
| if (empty($dsn) || (false === ($pos = strpos($dsn, ":")))) { | |
| throw new Exception("Empty DSN string"); | |
| } | |
| $this->dsn = $dsn; | |
| $this->dbType = strtolower(substr($dsn, 0, $pos)); | |
| if (empty($this->dbType)) { | |
| throw new Exception("Missing database type from DSN string"); | |
| } | |
| $dsn = substr($dsn, $pos + 1); | |
| foreach(explode(";", $dsn) as $kvp) { | |
| $kvpArr = explode("=", $kvp); | |
| $this->dsnArray[$kvpArr[0]] = strtolower($kvpArr[1]); | |
| } | |
| if (empty($this->dsnArray['host']) && | |
| empty($this->dsnArray['unix_socket'])) { | |
| throw new Exception("Missing host from DSN string"); | |
| } | |
| $this->host = (!empty($this->dsnArray['host'])) ? | |
| $this->dsnArray['host'] : | |
| $this->dsnArray['unix_socket']; | |
| if (empty($this->dsnArray['dbname'])) { | |
| throw new Exception("Missing database name from DSN string"); | |
| } | |
| $this->dbName = $this->dsnArray['dbname']; | |
| return true; | |
| } | |
| /** | |
| * Connect with PDO | |
| * | |
| * @return null | |
| */ | |
| private function connect() | |
| { | |
| // Connecting with PDO | |
| try { | |
| switch ($this->dbType) { | |
| case 'sqlite': | |
| $this->dbHandler = @new PDO("sqlite:" . $this->dbName, null, null, $this->pdoSettings); | |
| break; | |
| case 'mysql': | |
| case 'pgsql': | |
| case 'dblib': | |
| $this->dbHandler = @new PDO( | |
| $this->dsn, | |
| $this->user, | |
| $this->pass, | |
| $this->pdoSettings | |
| ); | |
| // Execute init commands once connected | |
| foreach($this->dumpSettings['init_commands'] as $stmt) { | |
| $this->dbHandler->exec($stmt); | |
| } | |
| // Store server version | |
| $this->version = $this->dbHandler->getAttribute(PDO::ATTR_SERVER_VERSION); | |
| break; | |
| default: | |
| throw new Exception("Unsupported database type (" . $this->dbType . ")"); | |
| } | |
| } catch (PDOException $e) { | |
| throw new Exception( | |
| "Connection to " . $this->dbType . " failed with message: " . | |
| $e->getMessage() | |
| ); | |
| } | |
| $this->dbHandler->setAttribute(PDO::ATTR_ORACLE_NULLS, PDO::NULL_NATURAL); | |
| $this->typeAdapter = TypeAdapterFactory::create($this->dbType, $this->dbHandler); | |
| } | |
| /** | |
| * Main call | |
| * | |
| * @param string $filename Name of file to write sql dump to | |
| * @return null | |
| */ | |
| public function start($filename = '') | |
| { | |
| // Output file can be redefined here | |
| if (!empty($filename)) { | |
| $this->fileName = $filename; | |
| } | |
| // Connect to database | |
| $this->connect(); | |
| // Create output file | |
| $this->compressManager->open($this->fileName); | |
| // Write some basic info to output file | |
| $this->compressManager->write($this->getDumpFileHeader()); | |
| // Store server settings and use sanner defaults to dump | |
| $this->compressManager->write( | |
| $this->typeAdapter->backup_parameters($this->dumpSettings) | |
| ); | |
| if ($this->dumpSettings['databases']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->getDatabaseHeader($this->dbName) | |
| ); | |
| if ($this->dumpSettings['add-drop-database']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->add_drop_database($this->dbName) | |
| ); | |
| } | |
| } | |
| // Get table, view and trigger structures from database | |
| $this->getDatabaseStructure(); | |
| if ($this->dumpSettings['databases']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->databases($this->dbName) | |
| ); | |
| } | |
| // If there still are some tables/views in include-tables array, | |
| // that means that some tables or views weren't found. | |
| // Give proper error and exit. | |
| if (0 < count($this->dumpSettings['include-tables'])) { | |
| $name = implode(",", $this->dumpSettings['include-tables']); | |
| throw new Exception("Table or View (" . $name . ") not found in database"); | |
| } | |
| $this->exportTables(); | |
| $this->exportViews(); | |
| $this->exportTriggers(); | |
| // Restore saved parameters | |
| $this->compressManager->write( | |
| $this->typeAdapter->restore_parameters($this->dumpSettings) | |
| ); | |
| // Write some stats to output file | |
| $this->compressManager->write($this->getDumpFileFooter()); | |
| // Close output file | |
| $this->compressManager->close(); | |
| } | |
| /** | |
| * Returns header for dump file | |
| * | |
| * @return string | |
| */ | |
| private function getDumpFileHeader() | |
| { | |
| $header = ''; | |
| if (!$this->dumpSettings['skip-comments']) { | |
| // Some info about software, source and time | |
| $header = "-- mysqldump-php https://github.com/ifsnop/mysqldump-php" . PHP_EOL . | |
| "--" . PHP_EOL . | |
| "-- Host: {$this->host}\tDatabase: {$this->dbName}" . PHP_EOL . | |
| "-- ------------------------------------------------------" . PHP_EOL; | |
| if (!empty($this->version)) { | |
| $header .= "-- Server version \t" . $this->version . PHP_EOL; | |
| } | |
| $header .= "-- Date: " . date('r') . PHP_EOL . PHP_EOL; | |
| } | |
| return $header; | |
| } | |
| /** | |
| * Returns footer for dump file | |
| * | |
| * @return string | |
| */ | |
| private function getDumpFileFooter() | |
| { | |
| $footer = ''; | |
| if (!$this->dumpSettings['skip-comments']) { | |
| $footer .= '-- Dump completed'; | |
| if (!$this->dumpSettings['skip-dump-date']) { | |
| $footer .= ' on: ' . date('r'); | |
| } | |
| $footer .= PHP_EOL; | |
| } | |
| return $footer; | |
| } | |
| /** | |
| * Reads table and views names from database. | |
| * Fills $this->tables array so they will be dumped later. | |
| * | |
| * @return null | |
| */ | |
| private function getDatabaseStructure() | |
| { | |
| // Listing all tables from database | |
| if (empty($this->dumpSettings['include-tables'])) { | |
| // include all tables for now, blacklisting happens later | |
| foreach ($this->dbHandler->query($this->typeAdapter->show_tables($this->dbName)) as $row) { | |
| array_push($this->tables, current($row)); | |
| } | |
| } else { | |
| // include only the tables mentioned in include-tables | |
| foreach ($this->dbHandler->query($this->typeAdapter->show_tables($this->dbName)) as $row) { | |
| if (in_array(current($row), $this->dumpSettings['include-tables'], true)) { | |
| array_push($this->tables, current($row)); | |
| $elem = array_search( | |
| current($row), | |
| $this->dumpSettings['include-tables'] | |
| ); | |
| unset($this->dumpSettings['include-tables'][$elem]); | |
| } | |
| } | |
| } | |
| // Listing all views from database | |
| if (empty($this->dumpSettings['include-tables'])) { | |
| // include all views for now, blacklisting happens later | |
| foreach ($this->dbHandler->query($this->typeAdapter->show_views($this->dbName)) as $row) { | |
| array_push($this->views, current($row)); | |
| } | |
| } else { | |
| // include only the tables mentioned in include-tables | |
| foreach ($this->dbHandler->query($this->typeAdapter->show_views($this->dbName)) as $row) { | |
| if (in_array(current($row), $this->dumpSettings['include-tables'], true)) { | |
| array_push($this->views, current($row)); | |
| $elem = array_search( | |
| current($row), | |
| $this->dumpSettings['include-tables'] | |
| ); | |
| unset($this->dumpSettings['include-tables'][$elem]); | |
| } | |
| } | |
| } | |
| // Listing all triggers from database | |
| if (false === $this->dumpSettings['skip-triggers']) { | |
| foreach ($this->dbHandler->query($this->typeAdapter->show_triggers($this->dbName)) as $row) { | |
| array_push($this->triggers, $row['Trigger']); | |
| } | |
| } | |
| } | |
| /** | |
| * Exports all the tables selected from database | |
| * | |
| * @return null | |
| */ | |
| private function exportTables() | |
| { | |
| // Exporting tables one by one | |
| foreach ($this->tables as $table) { | |
| if (in_array($table, $this->dumpSettings['exclude-tables'], true)) { | |
| continue; | |
| } | |
| $this->getTableStructure($table); | |
| if (false === $this->dumpSettings['no-data']) { | |
| $this->listValues($table); | |
| } | |
| } | |
| } | |
| /** | |
| * Exports all the views found in database | |
| * | |
| * @return null | |
| */ | |
| private function exportViews() | |
| { | |
| if (false === $this->dumpSettings['no-create-info']) { | |
| // Exporting views one by one | |
| foreach ($this->views as $view) { | |
| if (in_array($view, $this->dumpSettings['exclude-tables'], true)) { | |
| continue; | |
| } | |
| $this->tableColumnTypes[$view] = $this->getTableColumnTypes($view); | |
| $this->getViewStructureTable($view); | |
| } | |
| foreach ($this->views as $view) { | |
| if (in_array($view, $this->dumpSettings['exclude-tables'], true)) { | |
| continue; | |
| } | |
| $this->getViewStructureView($view); | |
| } | |
| } | |
| } | |
| /** | |
| * Exports all the triggers found in database | |
| * | |
| * @return null | |
| */ | |
| private function exportTriggers() | |
| { | |
| // Exporting triggers one by one | |
| foreach ($this->triggers as $trigger) { | |
| $this->getTriggerStructure($trigger); | |
| } | |
| } | |
| /** | |
| * Table structure extractor | |
| * | |
| * @todo move specific mysql code to typeAdapter | |
| * @param string $tableName Name of table to export | |
| * @return null | |
| */ | |
| private function getTableStructure($tableName) | |
| { | |
| if (!$this->dumpSettings['no-create-info']) { | |
| $ret = ''; | |
| if (!$this->dumpSettings['skip-comments']) { | |
| $ret = "--" . PHP_EOL . | |
| "-- Table structure for table `$tableName`" . PHP_EOL . | |
| "--" . PHP_EOL . PHP_EOL; | |
| } | |
| $stmt = $this->typeAdapter->show_create_table($tableName); | |
| foreach ($this->dbHandler->query($stmt) as $r) { | |
| $this->compressManager->write($ret); | |
| if ($this->dumpSettings['add-drop-table']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->drop_table($tableName) | |
| ); | |
| } | |
| $this->compressManager->write( | |
| $this->typeAdapter->create_table($r, $this->dumpSettings) | |
| ); | |
| break; | |
| } | |
| } | |
| $this->tableColumnTypes[$tableName] = $this->getTableColumnTypes($tableName); | |
| return; | |
| } | |
| /** | |
| * Store column types to create data dumps and for Stand-In tables | |
| * | |
| * @param string $tableName Name of table to export | |
| * @return array type column types detailed | |
| */ | |
| private function getTableColumnTypes($tableName) { | |
| $columnTypes = array(); | |
| $columns = $this->dbHandler->query( | |
| $this->typeAdapter->show_columns($tableName) | |
| ); | |
| $columns->setFetchMode(PDO::FETCH_ASSOC); | |
| foreach($columns as $key => $col) { | |
| $types = $this->typeAdapter->parseColumnType($col); | |
| $columnTypes[$col['Field']] = array( | |
| 'is_numeric'=> $types['is_numeric'], | |
| 'is_blob' => $types['is_blob'], | |
| 'type' => $types['type'], | |
| 'type_sql' => $col['Type'] | |
| ); | |
| } | |
| return $columnTypes; | |
| } | |
| /** | |
| * View structure extractor, create table (avoids cyclic references) | |
| * | |
| * @todo move mysql specific code to typeAdapter | |
| * @param string $viewName Name of view to export | |
| * @return null | |
| */ | |
| private function getViewStructureTable($viewName) | |
| { | |
| $ret = ''; | |
| if (!$this->dumpSettings['skip-comments']) { | |
| $ret = "--" . PHP_EOL . | |
| "-- Stand-In structure for view `${viewName}`" . PHP_EOL . | |
| "--" . PHP_EOL . PHP_EOL; | |
| } | |
| $this->compressManager->write($ret); | |
| $stmt = $this->typeAdapter->show_create_view($viewName); | |
| // create views as tables, to resolve dependencies | |
| foreach ($this->dbHandler->query($stmt) as $r) { | |
| if ($this->dumpSettings['add-drop-table']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->drop_view($viewName) | |
| ); | |
| } | |
| $this->compressManager->write( | |
| $this->createStandInTable($viewName) | |
| ); | |
| break; | |
| } | |
| } | |
| /** | |
| * Write a create table statement for the table Stand-In, show create | |
| * table would return a create algorithm when used on a view | |
| * | |
| * @param string $viewName Name of view to export | |
| * @return string create statement | |
| */ | |
| function createStandInTable($viewName) { | |
| $ret = array(); | |
| foreach($this->tableColumnTypes[$viewName] as $k => $v) { | |
| $ret[] = "`${k}` ${v['type_sql']}"; | |
| } | |
| $ret = implode(PHP_EOL . ",", $ret); | |
| $ret = "CREATE TABLE IF NOT EXISTS `$viewName` (" . | |
| PHP_EOL . $ret . PHP_EOL . ");" . PHP_EOL; | |
| return $ret; | |
| } | |
| /** | |
| * View structure extractor, create view | |
| * | |
| * @todo move mysql specific code to typeAdapter | |
| * @param string $viewName Name of view to export | |
| * @return null | |
| */ | |
| private function getViewStructureView($viewName) | |
| { | |
| $ret = ''; | |
| if (!$this->dumpSettings['skip-comments']) { | |
| $ret = "--" . PHP_EOL . | |
| "-- View structure for view `${viewName}`" . PHP_EOL . | |
| "--" . PHP_EOL . PHP_EOL; | |
| } | |
| $this->compressManager->write($ret); | |
| $stmt = $this->typeAdapter->show_create_view($viewName); | |
| // create views, to resolve dependencies | |
| // replacing tables with views | |
| foreach ($this->dbHandler->query($stmt) as $r) { | |
| // because we must replace table with view, we should delete it | |
| $this->compressManager->write( | |
| $this->typeAdapter->drop_view($viewName) | |
| ); | |
| $this->compressManager->write( | |
| $this->typeAdapter->create_view($r) | |
| ); | |
| break; | |
| } | |
| } | |
| /** | |
| * Trigger structure extractor | |
| * | |
| * @param string $triggerName Name of trigger to export | |
| * @return null | |
| */ | |
| private function getTriggerStructure($triggerName) | |
| { | |
| $stmt = $this->typeAdapter->show_create_trigger($triggerName); | |
| foreach ($this->dbHandler->query($stmt) as $r) { | |
| if ($this->dumpSettings['add-drop-trigger']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->add_drop_trigger($triggerName) | |
| ); | |
| } | |
| $this->compressManager->write( | |
| $this->typeAdapter->create_trigger($r) | |
| ); | |
| return; | |
| } | |
| } | |
| /** | |
| * Escape values with quotes when needed | |
| * | |
| * @param string $tableName Name of table which contains rows | |
| * @param array $row Associative array of column names and values to be quoted | |
| * | |
| * @return string | |
| */ | |
| private function escape($tableName, $row) | |
| { | |
| $ret = array(); | |
| $columnTypes = $this->tableColumnTypes[$tableName]; | |
| foreach ($row as $colName => $colValue) { | |
| if (is_null($colValue)) { | |
| $ret[] = "NULL"; | |
| } elseif ($this->dumpSettings['hex-blob'] && $columnTypes[$colName]['is_blob']) { | |
| if ($columnTypes[$colName]['type'] == 'bit' || !empty($colValue)) { | |
| $ret[] = "0x${colValue}"; | |
| } else { | |
| $ret[] = "''"; | |
| } | |
| } elseif ($columnTypes[$colName]['is_numeric']) { | |
| $ret[] = $colValue; | |
| } else { | |
| $ret[] = $this->dbHandler->quote($colValue); | |
| } | |
| } | |
| return $ret; | |
| } | |
| /** | |
| * Table rows extractor | |
| * | |
| * @param string $tableName Name of table to export | |
| * | |
| * @return null | |
| */ | |
| private function listValues($tableName) | |
| { | |
| $this->prepareListValues($tableName); | |
| $onlyOnce = true; | |
| $lineSize = 0; | |
| $colStmt = $this->getColumnStmt($tableName); | |
| $stmt = "SELECT $colStmt FROM `$tableName`"; | |
| if ($this->dumpSettings['where']) { | |
| $stmt .= " WHERE {$this->dumpSettings['where']}"; | |
| } | |
| $resultSet = $this->dbHandler->query($stmt); | |
| $resultSet->setFetchMode(PDO::FETCH_ASSOC); | |
| foreach ($resultSet as $row) { | |
| $vals = $this->escape($tableName, $row); | |
| if ($onlyOnce || !$this->dumpSettings['extended-insert']) { | |
| $lineSize += $this->compressManager->write( | |
| "INSERT INTO `$tableName` VALUES (" . implode(",", $vals) . ")" | |
| ); | |
| $onlyOnce = false; | |
| } else { | |
| $lineSize += $this->compressManager->write(",(" . implode(",", $vals) . ")"); | |
| } | |
| if (($lineSize > self::MAXLINESIZE) || | |
| !$this->dumpSettings['extended-insert']) { | |
| $onlyOnce = true; | |
| $lineSize = $this->compressManager->write(";" . PHP_EOL); | |
| } | |
| } | |
| $resultSet->closeCursor(); | |
| if (!$onlyOnce) { | |
| $this->compressManager->write(";" . PHP_EOL); | |
| } | |
| $this->endListValues($tableName); | |
| } | |
| /** | |
| * Table rows extractor, append information prior to dump | |
| * | |
| * @param string $tableName Name of table to export | |
| * | |
| * @return null | |
| */ | |
| function prepareListValues($tableName) | |
| { | |
| if (!$this->dumpSettings['skip-comments']) { | |
| $this->compressManager->write( | |
| "--" . PHP_EOL . | |
| "-- Dumping data for table `$tableName`" . PHP_EOL . | |
| "--" . PHP_EOL . PHP_EOL | |
| ); | |
| } | |
| if ($this->dumpSettings['single-transaction']) { | |
| $this->dbHandler->exec($this->typeAdapter->setup_transaction()); | |
| $this->dbHandler->exec($this->typeAdapter->start_transaction()); | |
| } | |
| if ($this->dumpSettings['lock-tables']) { | |
| $this->typeAdapter->lock_table($tableName); | |
| } | |
| if ($this->dumpSettings['add-locks']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->start_add_lock_table($tableName) | |
| ); | |
| } | |
| if ($this->dumpSettings['disable-keys']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->start_add_disable_keys($tableName) | |
| ); | |
| } | |
| // Disable autocommit for faster reload | |
| if ($this->dumpSettings['no-autocommit']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->start_disable_autocommit() | |
| ); | |
| } | |
| return; | |
| } | |
| /** | |
| * Table rows extractor, close locks and commits after dump | |
| * | |
| * @param string $tableName Name of table to export | |
| * | |
| * @return null | |
| */ | |
| function endListValues($tableName) | |
| { | |
| if ($this->dumpSettings['disable-keys']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->end_add_disable_keys($tableName) | |
| ); | |
| } | |
| if ($this->dumpSettings['add-locks']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->end_add_lock_table($tableName) | |
| ); | |
| } | |
| if ($this->dumpSettings['single-transaction']) { | |
| $this->dbHandler->exec($this->typeAdapter->commit_transaction()); | |
| } | |
| if ($this->dumpSettings['lock-tables']) { | |
| $this->typeAdapter->unlock_table($tableName); | |
| } | |
| // Commit to enable autocommit | |
| if ($this->dumpSettings['no-autocommit']) { | |
| $this->compressManager->write( | |
| $this->typeAdapter->end_disable_autocommit() | |
| ); | |
| } | |
| $this->compressManager->write(PHP_EOL); | |
| return; | |
| } | |
| /** | |
| * Build SQL List of all columns on current table | |
| * | |
| * @param string $tableName Name of table to get columns | |
| * | |
| * @return string SQL sentence with columns | |
| */ | |
| function getColumnStmt($tableName) | |
| { | |
| $colStmt = array(); | |
| foreach($this->tableColumnTypes[$tableName] as $colName => $colType) { | |
| if ($colType['type'] == 'bit' && $this->dumpSettings['hex-blob']) { | |
| $colStmt[] = "LPAD(HEX(`${colName}`),2,'0') AS `${colName}`"; | |
| } else if ($colType['is_blob'] && $this->dumpSettings['hex-blob']) { | |
| $colStmt[] = "HEX(`${colName}`) AS `${colName}`"; | |
| } else { | |
| $colStmt[] = "`${colName}`"; | |
| } | |
| } | |
| $colStmt = implode($colStmt, ","); | |
| return $colStmt; | |
| } | |
| } | |
| /** | |
| * Enum with all available compression methods | |
| * | |
| */ | |
| abstract class CompressMethod | |
| { | |
| public static $enums = array( | |
| "None", | |
| "Gzip", | |
| "Bzip2" | |
| ); | |
| /** | |
| * @param string $c | |
| * @return boolean | |
| */ | |
| public static function isValid($c) | |
| { | |
| return in_array($c, self::$enums); | |
| } | |
| } | |
| abstract class CompressManagerFactory | |
| { | |
| /** | |
| * @param string $c | |
| * @return CompressBzip2|CompressGzip|CompressNone | |
| */ | |
| public static function create($c) | |
| { | |
| $c = ucfirst(strtolower($c)); | |
| if (! CompressMethod::isValid($c)) { | |
| throw new Exception("Compression method ($c) is not defined yet"); | |
| } | |
| $method = __NAMESPACE__ . "\\" . "Compress" . $c; | |
| return new $method; | |
| } | |
| } | |
| class CompressBzip2 extends CompressManagerFactory | |
| { | |
| private $fileHandler = null; | |
| public function __construct() | |
| { | |
| if (! function_exists("bzopen")) { | |
| throw new Exception("Compression is enabled, but bzip2 lib is not installed or configured properly"); | |
| } | |
| } | |
| /** | |
| * @param string $filename | |
| */ | |
| public function open($filename) | |
| { | |
| $this->fileHandler = bzopen($filename, "w"); | |
| if (false === $this->fileHandler) { | |
| throw new Exception("Output file is not writable"); | |
| } | |
| return true; | |
| } | |
| public function write($str) | |
| { | |
| if (false === ($bytesWritten = bzwrite($this->fileHandler, $str))) { | |
| throw new Exception("Writting to file failed! Probably, there is no more free space left?"); | |
| } | |
| return $bytesWritten; | |
| } | |
| public function close() | |
| { | |
| return bzclose($this->fileHandler); | |
| } | |
| } | |
| class CompressGzip extends CompressManagerFactory | |
| { | |
| private $fileHandler = null; | |
| public function __construct() | |
| { | |
| if (! function_exists("gzopen")) { | |
| throw new Exception("Compression is enabled, but gzip lib is not installed or configured properly"); | |
| } | |
| } | |
| /** | |
| * @param string $filename | |
| */ | |
| public function open($filename) | |
| { | |
| $this->fileHandler = gzopen($filename, "wb"); | |
| if (false === $this->fileHandler) { | |
| throw new Exception("Output file is not writable"); | |
| } | |
| return true; | |
| } | |
| public function write($str) | |
| { | |
| if (false === ($bytesWritten = gzwrite($this->fileHandler, $str))) { | |
| throw new Exception("Writting to file failed! Probably, there is no more free space left?"); | |
| } | |
| return $bytesWritten; | |
| } | |
| public function close() | |
| { | |
| return gzclose($this->fileHandler); | |
| } | |
| } | |
| class CompressNone extends CompressManagerFactory | |
| { | |
| private $fileHandler = null; | |
| /** | |
| * @param string $filename | |
| */ | |
| public function open($filename) | |
| { | |
| $this->fileHandler = fopen($filename, "wb"); | |
| if (false === $this->fileHandler) { | |
| throw new Exception("Output file is not writable"); | |
| } | |
| return true; | |
| } | |
| public function write($str) | |
| { | |
| if (false === ($bytesWritten = fwrite($this->fileHandler, $str))) { | |
| throw new Exception("Writting to file failed! Probably, there is no more free space left?"); | |
| } | |
| return $bytesWritten; | |
| } | |
| public function close() | |
| { | |
| return fclose($this->fileHandler); | |
| } | |
| } | |
| /** | |
| * Enum with all available TypeAdapter implementations | |
| * | |
| */ | |
| abstract class TypeAdapter | |
| { | |
| public static $enums = array( | |
| "Sqlite", | |
| "Mysql" | |
| ); | |
| /** | |
| * @param string $c | |
| * @return boolean | |
| */ | |
| public static function isValid($c) | |
| { | |
| return in_array($c, self::$enums); | |
| } | |
| } | |
| /** | |
| * TypeAdapter Factory | |
| * | |
| */ | |
| abstract class TypeAdapterFactory | |
| { | |
| /** | |
| * @param string $c Type of database factory to create (Mysql, Sqlite,...) | |
| * @param PDO $dbHandler | |
| */ | |
| public static function create($c, $dbHandler = null) | |
| { | |
| $c = ucfirst(strtolower($c)); | |
| if (! TypeAdapter::isValid($c)) { | |
| throw new Exception("Database type support for ($c) not yet available"); | |
| } | |
| $method = __NAMESPACE__ . "\\" . "TypeAdapter" . $c; | |
| return new $method($dbHandler); | |
| } | |
| /** | |
| * function databases Add sql to create and use database | |
| * @todo make it do something with sqlite | |
| */ | |
| public function databases() | |
| { | |
| return ""; | |
| } | |
| public function show_create_table($tableName) | |
| { | |
| return "SELECT tbl_name as 'Table', sql as 'Create Table' " . | |
| "FROM sqlite_master " . | |
| "WHERE type='table' AND tbl_name='$tableName'"; | |
| } | |
| /** | |
| * function create_table Get table creation code from database | |
| * @todo make it do something with sqlite | |
| */ | |
| public function create_table($row, $dumpSettings) | |
| { | |
| return ""; | |
| } | |
| public function show_create_view($viewName) | |
| { | |
| return "SELECT tbl_name as 'View', sql as 'Create View' " . | |
| "FROM sqlite_master " . | |
| "WHERE type='view' AND tbl_name='$viewName'"; | |
| } | |
| /** | |
| * function create_view Get view creation code from database | |
| * @todo make it do something with sqlite | |
| */ | |
| public function create_view($row) | |
| { | |
| return ""; | |
| } | |
| /** | |
| * function show_create_trigger Get trigger creation code from database | |
| * @todo make it do something with sqlite | |
| */ | |
| public function show_create_trigger($triggerName) | |
| { | |
| return ""; | |
| } | |
| /** | |
| * function create_trigger Modify trigger code, add delimiters, etc | |
| * @todo make it do something with sqlite | |
| */ | |
| public function create_trigger($triggerName) | |
| { | |
| return ""; | |
| } | |
| public function show_tables() | |
| { | |
| return "SELECT tbl_name FROM sqlite_master WHERE type='table'"; | |
| } | |
| public function show_views() | |
| { | |
| return "SELECT tbl_name FROM sqlite_master WHERE type='view'"; | |
| } | |
| public function show_triggers() | |
| { | |
| return "SELECT name FROM sqlite_master WHERE type='trigger'"; | |
| } | |
| public function show_columns() | |
| { | |
| if (func_num_args() != 1) { | |
| return ""; | |
| } | |
| $args = func_get_args(); | |
| return "pragma table_info(${args[0]})"; | |
| } | |
| public function setup_transaction() | |
| { | |
| return ""; | |
| } | |
| public function start_transaction() | |
| { | |
| return "BEGIN EXCLUSIVE"; | |
| } | |
| public function commit_transaction() | |
| { | |
| return "COMMIT"; | |
| } | |
| public function lock_table() | |
| { | |
| return ""; | |
| } | |
| public function unlock_table() | |
| { | |
| return ""; | |
| } | |
| public function start_add_lock_table() | |
| { | |
| return PHP_EOL; | |
| } | |
| public function end_add_lock_table() | |
| { | |
| return PHP_EOL; | |
| } | |
| public function start_add_disable_keys() | |
| { | |
| return PHP_EOL; | |
| } | |
| public function end_add_disable_keys() | |
| { | |
| return PHP_EOL; | |
| } | |
| public function start_disable_foreign_keys_check() | |
| { | |
| return PHP_EOL; | |
| } | |
| public function end_disable_foreign_keys_check() | |
| { | |
| return PHP_EOL; | |
| } | |
| public function add_drop_database() | |
| { | |
| return PHP_EOL; | |
| } | |
| public function add_drop_trigger() | |
| { | |
| return PHP_EOL; | |
| } | |
| public function drop_table() | |
| { | |
| return PHP_EOL; | |
| } | |
| public function drop_view() | |
| { | |
| return PHP_EOL; | |
| } | |
| /** | |
| * Decode column metadata and fill info structure. | |
| * type, is_numeric and is_blob will always be available. | |
| * | |
| * @param array $colType Array returned from "SHOW COLUMNS FROM tableName" | |
| * @return array | |
| */ | |
| public function parseColumnType($colType) | |
| { | |
| return array(); | |
| } | |
| public function backup_parameters() | |
| { | |
| return PHP_EOL; | |
| } | |
| public function restore_parameters() | |
| { | |
| return PHP_EOL; | |
| } | |
| } | |
| class TypeAdapterPgsql extends TypeAdapterFactory | |
| { | |
| } | |
| class TypeAdapterDblib extends TypeAdapterFactory | |
| { | |
| } | |
| class TypeAdapterSqlite extends TypeAdapterFactory | |
| { | |
| } | |
| class TypeAdapterMysql extends TypeAdapterFactory | |
| { | |
| private $dbHandler = null; | |
| // Numerical Mysql types | |
| public $mysqlTypes = array( | |
| 'numerical' => array( | |
| 'bit', | |
| 'tinyint', | |
| 'smallint', | |
| 'mediumint', | |
| 'int', | |
| 'integer', | |
| 'bigint', | |
| 'real', | |
| 'double', | |
| 'float', | |
| 'decimal', | |
| 'numeric' | |
| ), | |
| 'blob' => array( | |
| 'tinyblob', | |
| 'blob', | |
| 'mediumblob', | |
| 'longblob', | |
| 'binary', | |
| 'varbinary', | |
| 'bit' | |
| ) | |
| ); | |
| public function __construct ($dbHandler) | |
| { | |
| $this->dbHandler = $dbHandler; | |
| } | |
| public function databases() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| $databaseName = $args[0]; | |
| $resultSet = $this->dbHandler->query("SHOW VARIABLES LIKE 'character_set_database';"); | |
| $characterSet = $resultSet->fetchColumn(1); | |
| $resultSet->closeCursor(); | |
| $resultSet = $this->dbHandler->query("SHOW VARIABLES LIKE 'collation_database';"); | |
| $collationDb = $resultSet->fetchColumn(1); | |
| $resultSet->closeCursor(); | |
| $ret = ""; | |
| $ret .= "CREATE DATABASE /*!32312 IF NOT EXISTS*/ `${databaseName}`". | |
| " /*!40100 DEFAULT CHARACTER SET ${characterSet} " . | |
| " COLLATE ${collationDb} */;" . PHP_EOL . PHP_EOL . | |
| "USE `${databaseName}`;" . PHP_EOL . PHP_EOL; | |
| return $ret; | |
| } | |
| public function show_create_table($tableName) | |
| { | |
| return "SHOW CREATE TABLE `$tableName`"; | |
| } | |
| public function show_create_view($viewName) | |
| { | |
| return "SHOW CREATE VIEW `$viewName`"; | |
| } | |
| public function show_create_trigger($triggerName) | |
| { | |
| return "SHOW CREATE TRIGGER `$triggerName`"; | |
| } | |
| public function create_table($row, $dumpSettings) | |
| { | |
| if (!isset($row['Create Table'])) { | |
| throw new Exception("Error getting table code, unknown output"); | |
| } | |
| $ret = "/*!40101 SET @saved_cs_client = @@character_set_client */;" . PHP_EOL . | |
| "/*!40101 SET character_set_client = " . $dumpSettings['default-character-set'] . " */;" . PHP_EOL . | |
| $row['Create Table'] . ";" . PHP_EOL . | |
| "/*!40101 SET character_set_client = @saved_cs_client */;" . PHP_EOL . | |
| PHP_EOL; | |
| return $ret; | |
| } | |
| public function create_view($row) | |
| { | |
| $ret = ""; | |
| if (!isset($row['Create View'])) { | |
| throw new Exception("Error getting view structure, unknown output"); | |
| } | |
| $triggerStmt = $row['Create View']; | |
| $triggerStmtReplaced1 = str_replace( | |
| "CREATE ALGORITHM", | |
| "/*!50001 CREATE ALGORITHM", | |
| $triggerStmt | |
| ); | |
| $triggerStmtReplaced2 = str_replace( | |
| " DEFINER=", | |
| " */" . PHP_EOL . "/*!50013 DEFINER=", | |
| $triggerStmtReplaced1 | |
| ); | |
| $triggerStmtReplaced3 = str_replace( | |
| " VIEW ", | |
| " */" . PHP_EOL . "/*!50001 VIEW ", | |
| $triggerStmtReplaced2 | |
| ); | |
| if (false === $triggerStmtReplaced1 || | |
| false === $triggerStmtReplaced2 || | |
| false === $triggerStmtReplaced3) { | |
| $triggerStmtReplaced = $triggerStmt; | |
| } else { | |
| $triggerStmtReplaced = $triggerStmtReplaced3 . " */;"; | |
| } | |
| $ret .= $triggerStmtReplaced . PHP_EOL . PHP_EOL; | |
| return $ret; | |
| } | |
| public function create_trigger($row) | |
| { | |
| $ret = ""; | |
| if (!isset($row['SQL Original Statement'])) { | |
| throw new Exception("Error getting trigger code, unknown output"); | |
| } | |
| $triggerStmt = $row['SQL Original Statement']; | |
| $triggerStmtReplaced = str_replace( | |
| "CREATE DEFINER", | |
| "/*!50003 CREATE*/ /*!50017 DEFINER", | |
| $triggerStmt | |
| ); | |
| $triggerStmtReplaced = str_replace( | |
| " TRIGGER", | |
| "*/ /*!50003 TRIGGER", | |
| $triggerStmtReplaced | |
| ); | |
| if ( false === $triggerStmtReplaced ) { | |
| $triggerStmtReplaced = $triggerStmt; | |
| } | |
| $ret .= "DELIMITER ;;" . PHP_EOL . | |
| $triggerStmtReplaced . "*/;;" . PHP_EOL . | |
| "DELIMITER ;" . PHP_EOL . PHP_EOL; | |
| return $ret; | |
| } | |
| public function show_tables() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "SELECT TABLE_NAME AS tbl_name " . | |
| "FROM INFORMATION_SCHEMA.TABLES " . | |
| "WHERE TABLE_TYPE='BASE TABLE' AND TABLE_SCHEMA='${args[0]}'"; | |
| } | |
| public function show_views() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "SELECT TABLE_NAME AS tbl_name " . | |
| "FROM INFORMATION_SCHEMA.TABLES " . | |
| "WHERE TABLE_TYPE='VIEW' AND TABLE_SCHEMA='${args[0]}'"; | |
| } | |
| public function show_triggers() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "SHOW TRIGGERS FROM `${args[0]}`;"; | |
| } | |
| public function show_columns() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "SHOW COLUMNS FROM `${args[0]}`;"; | |
| } | |
| public function setup_transaction() | |
| { | |
| return "SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ"; | |
| } | |
| public function start_transaction() | |
| { | |
| return "START TRANSACTION"; | |
| } | |
| public function commit_transaction() | |
| { | |
| return "COMMIT"; | |
| } | |
| public function lock_table() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return $this->dbHandler->exec("LOCK TABLES `${args[0]}` READ LOCAL"); | |
| } | |
| public function unlock_table() | |
| { | |
| return $this->dbHandler->exec("UNLOCK TABLES"); | |
| } | |
| public function start_add_lock_table() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "LOCK TABLES `${args[0]}` WRITE;" . PHP_EOL; | |
| } | |
| public function end_add_lock_table() | |
| { | |
| return "UNLOCK TABLES;" . PHP_EOL; | |
| } | |
| public function start_add_disable_keys() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "/*!40000 ALTER TABLE `${args[0]}` DISABLE KEYS */;" . | |
| PHP_EOL; | |
| } | |
| public function end_add_disable_keys() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "/*!40000 ALTER TABLE `${args[0]}` ENABLE KEYS */;" . | |
| PHP_EOL; | |
| } | |
| public function start_disable_autocommit() | |
| { | |
| return "SET autocommit=0;" . PHP_EOL; | |
| } | |
| public function end_disable_autocommit() | |
| { | |
| return "COMMIT;" . PHP_EOL; | |
| } | |
| public function add_drop_database() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "/*!40000 DROP DATABASE IF EXISTS `${args[0]}`*/;" . | |
| PHP_EOL . PHP_EOL; | |
| } | |
| public function add_drop_trigger() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "DROP TRIGGER IF EXISTS `${args[0]}`;" . PHP_EOL; | |
| } | |
| public function drop_table() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "DROP TABLE IF EXISTS `${args[0]}`;" . PHP_EOL; | |
| } | |
| public function drop_view() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "DROP TABLE IF EXISTS `${args[0]}`;" . PHP_EOL . | |
| "/*!50001 DROP VIEW IF EXISTS `${args[0]}`*/;" . PHP_EOL; | |
| } | |
| public function getDatabaseHeader() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| return "--" . PHP_EOL . | |
| "-- Current Database: `${args[0]}`" . PHP_EOL . | |
| "--" . PHP_EOL . PHP_EOL; | |
| } | |
| /** | |
| * Decode column metadata and fill info structure. | |
| * type, is_numeric and is_blob will always be available. | |
| * | |
| * @param array $colType Array returned from "SHOW COLUMNS FROM tableName" | |
| * @return array | |
| */ | |
| public function parseColumnType($colType) | |
| { | |
| $colInfo = array(); | |
| $colParts = explode(" ", $colType['Type']); | |
| if($fparen = strpos($colParts[0], "(")) | |
| { | |
| $colInfo['type'] = substr($colParts[0], 0, $fparen); | |
| $colInfo['length'] = str_replace(")", "", substr($colParts[0], $fparen+1)); | |
| $colInfo['attributes'] = isset($colParts[1]) ? $colParts[1] : NULL; | |
| } | |
| else | |
| { | |
| $colInfo['type'] = $colParts[0]; | |
| } | |
| $colInfo['is_numeric'] = in_array($colInfo['type'], $this->mysqlTypes['numerical']); | |
| $colInfo['is_blob'] = in_array($colInfo['type'], $this->mysqlTypes['blob']); | |
| return $colInfo; | |
| } | |
| public function backup_parameters() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| $dumpSettings = $args[0]; | |
| $ret = "/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;" . PHP_EOL . | |
| "/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;" . PHP_EOL . | |
| "/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;" . PHP_EOL . | |
| "/*!40101 SET NAMES " . $dumpSettings['default-character-set'] . " */;" . PHP_EOL; | |
| if (false === $dumpSettings['skip-tz-utc']) { | |
| $ret .= "/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;" . PHP_EOL . | |
| "/*!40103 SET TIME_ZONE='+00:00' */;" . PHP_EOL; | |
| } | |
| $ret .= "/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;" . PHP_EOL . | |
| "/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;" . PHP_EOL . | |
| "/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;" . PHP_EOL . | |
| "/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;" . PHP_EOL .PHP_EOL; | |
| return $ret; | |
| } | |
| public function restore_parameters() | |
| { | |
| if (func_num_args() != 1) { | |
| throw new Exception("Unexpected parameter passed to " . __METHOD__); | |
| } | |
| $args = func_get_args(); | |
| $dumpSettings = $args[0]; | |
| $ret = ""; | |
| if (false === $dumpSettings['skip-tz-utc']) { | |
| $ret .= "/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;" . PHP_EOL; | |
| } | |
| $ret .= "/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;" . PHP_EOL . | |
| "/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;" . PHP_EOL . | |
| "/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;" . PHP_EOL . | |
| "/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;" . PHP_EOL . | |
| "/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;" . PHP_EOL . | |
| "/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;" . PHP_EOL . | |
| "/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;" . PHP_EOL . PHP_EOL; | |
| return $ret; | |
| } | |
| } |
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