gevik
12 years ago
70 changed files with 2170 additions and 1897 deletions
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|
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<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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|
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namespace yii\base; |
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|
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/** |
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* Jsonable should be implemented by classes that need to be represented in JSON format. |
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* |
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* @author Qiang Xue <qiang.xue@gmail.com> |
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* @since 2.0 |
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*/ |
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interface Jsonable |
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{ |
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/** |
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* @return string the JSON representation of this object |
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*/ |
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public function toJson(); |
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} |
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<?php |
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|
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\db\pgsql; |
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/** |
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* This is an extension of the default PDO class for PostgreSQL drivers. |
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* It provides additional low level functionality for setting database |
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* configuration parameters. |
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* |
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* @author Gevik babakhani <gevikb@gmail.com> |
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* @since 2.0 |
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*/ |
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class PDO extends \PDO |
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{ |
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const OPT_SEARCH_PATH = 'search_path'; |
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const OPT_DEFAULT_SCHEMA = 'default_schema'; |
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const DEFAULT_SCHEMA = 'public'; |
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private $_currentDatabase; |
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/** |
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* Returns value of the last inserted ID. |
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* @param string|null $sequence the sequence name. Defaults to null. |
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* @return integer last inserted ID value. |
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*/ |
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public function lastInsertId($sequence = null) { |
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if ($sequence !== null) { |
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$sequence = $this->quote($sequence); |
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return $this->query("SELECT currval({$sequence})")->fetchColumn(); |
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} else { |
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return null; |
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} |
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} |
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/** |
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* Here we override the default PDO constructor in order to |
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* find and set the default schema search path. |
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*/ |
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public function __construct($dsn, $username, $passwd, $options) { |
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$searchPath = null; |
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if (is_array($options)) { |
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if (isset($options[self::OPT_SEARCH_PATH])) { |
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$matches = null; |
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if (preg_match("/(\s?)+(\w)+((\s+)?,(\s+)?\w+)*/", $options[self::OPT_SEARCH_PATH], $matches) === 1) { |
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$searchPath = $matches[0]; |
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} |
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} |
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if (isset($options[self::OPT_DEFAULT_SCHEMA])) { |
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$schema = trim($options[self::OPT_DEFAULT_SCHEMA]); |
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if (!empty($schema)) { |
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Schema::$DEFAULT_SCHEMA = $schema; |
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} |
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} |
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if (is_null(Schema::$DEFAULT_SCHEMA) || empty(Schema::$DEFAULT_SCHEMA)) { |
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Schema::$DEFAULT_SCHEMA = self::DEFAULT_SCHEMA; |
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} |
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} |
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parent::__construct($dsn, $username, $passwd, $options); |
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if (!is_null($searchPath)) { |
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$this->setSchemaSearchPath($searchPath); |
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} |
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} |
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|
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/** |
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* Returns the name of the current (connected) database |
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* @return string |
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*/ |
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public function getCurrentDatabase() { |
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if (is_null($this->_currentDatabase)) { |
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return $this->query('select current_database()')->fetchColumn(); |
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} |
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} |
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|
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/** |
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* Sets the schema search path of the current users session. |
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* The syntax of the path is a comma separated string with |
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* your custom search path at the beginning and the "public" |
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* schema at the end. |
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* |
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* This method automatically adds the "public" schema at the |
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* end of the search path if it is not provied. |
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* @param string custom schema search path. defaults to public |
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*/ |
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public function setSchemaSearchPath($searchPath = 'public') { |
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$schemas = explode(',', str_replace(' ', '', $searchPath)); |
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if (end($schemas) !== 'public') { |
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$schemas[] = 'public'; |
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} |
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foreach ($schemas as $k => $item) { |
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$schemas[$k] = '"' . str_replace(array('"', "'", ';'), '', $item) . '"'; |
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} |
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$path = implode(', ', $schemas); |
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$this->exec('SET search_path TO ' . $path); |
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} |
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} |
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<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\i18n; |
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use Yii; |
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use yii\base\InvalidConfigException; |
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use yii\helpers\ArrayHelper; |
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use yii\caching\Cache; |
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use yii\db\Connection; |
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use yii\db\Query; |
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/** |
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* DbMessageSource extends [[MessageSource]] and represents a message source that stores translated |
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* messages in database. |
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* |
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* The database must contain the following two tables: |
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* |
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* ~~~ |
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* CREATE TABLE tbl_source_message ( |
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* id INTEGER PRIMARY KEY, |
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* category VARCHAR(32), |
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* message TEXT |
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* ); |
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* |
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* CREATE TABLE tbl_message ( |
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* id INTEGER, |
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* language VARCHAR(16), |
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* translation TEXT, |
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* PRIMARY KEY (id, language), |
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* CONSTRAINT fk_message_source_message FOREIGN KEY (id) |
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* REFERENCES tbl_source_message (id) ON DELETE CASCADE ON UPDATE RESTRICT |
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* ); |
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* ~~~ |
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* |
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* The `tbl_source_message` table stores the messages to be translated, and the `tbl_message` table stores |
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* the translated messages. The name of these two tables can be customized by setting [[sourceMessageTable]] |
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* and [[messageTable]], respectively. |
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* |
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* @author resurtm <resurtm@gmail.com> |
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* @since 2.0 |
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*/ |
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class DbMessageSource extends MessageSource |
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{ |
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/** |
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* Prefix which would be used when generating cache key. |
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*/ |
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const CACHE_KEY_PREFIX = 'DbMessageSource'; |
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|
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/** |
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* @var Connection|string the DB connection object or the application component ID of the DB connection. |
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* After the DbMessageSource object is created, if you want to change this property, you should only assign |
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* it with a DB connection object. |
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*/ |
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public $db = 'db'; |
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/** |
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* @var Cache|string the cache object or the application component ID of the cache object. |
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* The messages data will be cached using this cache object. Note, this property has meaning only |
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* in case [[cachingDuration]] set to non-zero value. |
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* After the DbMessageSource object is created, if you want to change this property, you should only assign |
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* it with a cache object. |
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*/ |
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public $cache = 'cache'; |
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/** |
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* @var string the name of the source message table. |
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*/ |
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public $sourceMessageTable = 'tbl_source_message'; |
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/** |
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* @var string the name of the translated message table. |
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*/ |
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public $messageTable = 'tbl_message'; |
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/** |
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* @var integer the time in seconds that the messages can remain valid in cache. |
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* Use 0 to indicate that the cached data will never expire. |
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* @see enableCaching |
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*/ |
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public $cachingDuration = 0; |
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/** |
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* @var boolean whether to enable caching translated messages |
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*/ |
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public $enableCaching = false; |
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|
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/** |
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* Initializes the DbMessageSource component. |
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* This method will initialize the [[db]] property to make sure it refers to a valid DB connection. |
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* Configured [[cache]] component would also be initialized. |
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* @throws InvalidConfigException if [[db]] is invalid or [[cache]] is invalid. |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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if (is_string($this->db)) { |
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$this->db = Yii::$app->getComponent($this->db); |
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} |
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if (!$this->db instanceof Connection) { |
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throw new InvalidConfigException("DbMessageSource::db must be either a DB connection instance or the application component ID of a DB connection."); |
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} |
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if ($this->enableCaching) { |
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if (is_string($this->cache)) { |
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$this->cache = Yii::$app->getComponent($this->cache); |
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} |
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if (!$this->cache instanceof Cache) { |
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throw new InvalidConfigException("DbMessageSource::cache must be either a cache object or the application component ID of the cache object."); |
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} |
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} |
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} |
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/** |
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* Loads the message translation for the specified language and category. |
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* Child classes should override this method to return the message translations of |
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* the specified language and category. |
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* @param string $category the message category |
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* @param string $language the target language |
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* @return array the loaded messages. The keys are original messages, and the values |
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* are translated messages. |
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*/ |
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protected function loadMessages($category, $language) |
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{ |
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if ($this->enableCaching) { |
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$key = array( |
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__CLASS__, |
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$category, |
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$language, |
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); |
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$messages = $this->cache->get($key); |
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if ($messages === false) { |
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$messages = $this->loadMessagesFromDb($category, $language); |
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$this->cache->set($key, $messages, $this->cachingDuration); |
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} |
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return $messages; |
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} else { |
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return $this->loadMessagesFromDb($category, $language); |
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} |
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} |
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|
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/** |
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* Loads the messages from database. |
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* You may override this method to customize the message storage in the database. |
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* @param string $category the message category. |
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* @param string $language the target language. |
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* @return array the messages loaded from database. |
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*/ |
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protected function loadMessagesFromDb($category, $language) |
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{ |
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$query = new Query(); |
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$messages = $query->select(array('t1.message message', 't2.translation translation')) |
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->from(array($this->sourceMessageTable . ' t1', $this->messageTable . ' t2')) |
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->where('t1.id = t2.id AND t1.category = :category AND t2.language = :language') |
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->params(array(':category' => $category, ':language' => $language)) |
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->createCommand($this->db) |
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->queryAll(); |
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return ArrayHelper::map($messages, 'message', 'translation'); |
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} |
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} |
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