new Doctrine_DB to the draft
This commit is contained in:
zYne
parent
08a4de4889
commit
1862f00fc6
@ -26,7 +26,6 @@
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*
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* @package Doctrine ORM
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* @url www.phpdoctrine.com
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* @license LGPL
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* @license LGPL
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*/
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class Doctrine_Null { }
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final class Doctrine_Null { }
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@ -18,7 +18,7 @@
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* and is licensed under the LGPL. For more information, see
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* <http://www.phpdoctrine.com>.
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*/
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Doctrine::autoload('Doctrine_Access');
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/**
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* Doctrine_Record
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* All record classes should inherit this super class
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@ -225,10 +225,14 @@ abstract class Doctrine_Record extends Doctrine_Access implements Countable, Ite
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}
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/**
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* setUp
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* implemented by child classes
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* this method is used for setting up relations and attributes
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* it should be implemented by child classes
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*
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* @return void
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*/
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public function setUp() { }
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/**
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* getOID
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* return the object identifier
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*
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* @return integer
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476
draft/DB.php
Normal file
476
draft/DB.php
Normal file
@ -0,0 +1,476 @@
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<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.phpdoctrine.com>.
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*/
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/**
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* Doctrine_DB
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* A thin layer on top of PDO
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*
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* @author Konsta Vesterinen
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* @license LGPL
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* @package Doctrine
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*/
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class Doctrine_DB implements Countable, IteratorAggregate {
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/**
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* default DSN
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*/
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const DSN = "mysql://root:dc34@localhost/test";
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/**
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* @var array $instances all the instances of this class
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*/
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protected static $instances = array();
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/**
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* @var array $queries all the executed queries
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*/
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protected $queries = array();
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/**
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* @var array $exectimes execution times of the executed queries
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*/
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protected $exectimes = array();
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/**
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* @var array $isConnected whether or not a connection has been established
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*/
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protected $isConnected = false;
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/**
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* @var string $dsn data source name
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*/
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protected $dsn;
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/**
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* @var string $username database username
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*/
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protected $username;
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/**
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* @var string $password database password
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*/
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protected $password;
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/**
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* @var PDO $dbh the database handler
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*/
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/**
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* constructor
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*
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* @param string $dsn data source name
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* @param string $username database username
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* @param string $password database password
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*/
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public function __construct($dsn,$username,$password) {
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$this->dsn = $dsn;
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$this->username = $username;
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$this->password = $password;
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}
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/**
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* getDSN
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*
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* @return string
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*/
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public function getDSN() {
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return $this->dsn;
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}
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/**
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* getUsername
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*/
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public function getUsername() {
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return $this->username;
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}
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/**
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* getPassword
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*/
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public function getPassword() {
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return $this->password;
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}
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/**
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* connect
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* connects into database
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*
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* @return boolean
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*/
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public function connect() {
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if($this->isConnected)
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return false;
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$this->dbh = new PDO($this->dsn,$this->username,$this->password);
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$this->dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$this->dbh->setAttribute(PDO::ATTR_STATEMENT_CLASS, array("Doctrine_DBStatement",array($this)));
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return true;
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}
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/**
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* getConnection
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*
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* @param string $dsn PEAR::DB like DSN
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* format: schema://user:password@address/dbname
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*
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* @return
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*/
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public static function getConnection($dsn = null, $username = null, $password = null) {
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$md5 = md5($dsn);
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if(isset($username)) {
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self::$instances[$md5] = new Doctrine_DB($dsn, $username, $password);
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}
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if( ! isset(self::$instances[$md5])) {
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if( ! isset($dsn)) {
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$a = self::parseDSN(self::DSN);
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} else {
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$a = self::parseDSN($dsn);
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}
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$e = array();
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$dsn = $a["phptype"].":host=".$a["hostspec"].";dbname=".$a["database"];
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$username = isset($a["username"])?$a['username']:null;
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$password = isset($a["password"])?$a['password']:null;
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self::$instances[$md5] = new Doctrine_DB($dsn,$username,$password);
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}
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return self::$instances[$md5];
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}
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/**
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* clear
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* clears all instances from the memory
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*
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* @return void
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*/
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public static function clear() {
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self::$instances = array();
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}
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/**
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* errorCode
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* Fetch the SQLSTATE associated with the last operation on the database handle
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*
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* @return integer
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*/
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public function errorCode() {
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$this->connect();
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return $this->dbh->errorCode();
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}
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/**
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* errorInfo
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* Fetch extended error information associated with the last operation on the database handle
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*
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* @return array
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*/
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public function errorInfo() {
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$this->connect();
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return $this->dbh->errorInfo();
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}
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/**
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*
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*
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* @param string $statement
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*/
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public function prepare ($statement) {
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$this->connect();
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$this->queries[] = $query;
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return $this->dbh->prepare($statement);
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}
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/**
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* query
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*
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* @param string $statement
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* @return Doctrine_DB_Statement|boolean
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*/
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public function query($statement, $fetchMode = null, $arg = null, $arg2 = null) {
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$this->connect();
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$this->queries[] = $query;
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$time = microtime();
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$stmt = $this->dbh->query($query, $fetchMode, $arg, $arg2);
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$this->exectimes[] = (microtime() - $time);
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return $stmt;
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}
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/**
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* quote
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* quotes a string for use in a query
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*
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* @param string $input
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* @return string
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*/
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public function quote($input) {
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$this->connect();
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return $this->dbh->quote($input);
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}
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/**
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* exec
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* executes an SQL statement and returns the number of affected rows
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*
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* @param string $statement
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* @return integer
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*/
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public function exec($statement) {
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$this->connect();
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return $this->dbh->exec($statement);
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}
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/**
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* lastInsertId
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*
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*
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*/
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public function lastInsertId() {
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$this->connect();
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return $this->dbh->lastInsertId();
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}
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/**
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* begins a transaction
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*
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* @return boolean
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*/
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public function beginTransaction() {
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$this->connect();
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return $this->dbh->beginTransaction();
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}
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/**
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* commits a transaction
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*
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* @return boolean
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*/
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public function commit() {
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$this->connect();
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return $this->dbh->commit();
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}
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/**
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* rollBack
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*
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* @return boolean
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*/
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public function rollBack() {
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$this->connect();
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$this->dbh->rollBack();
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}
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/**
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* getAttribute
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* retrieves a database connection attribute
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*
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* @param integer $attribute
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* @return mixed
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*/
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public function getAttribute($attribute) {
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$this->connect();
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$this->dbh->getAttribute($attribute);
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}
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/**
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* returns an array of available PDO drivers
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*/
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public static function getAvailableDrivers() {
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return PDO::getAvailibleDrivers();
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}
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/**
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* setAttribute
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* sets an attribute
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*
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* @param integer $attribute
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* @param mixed $value
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* @return boolean
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*/
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public function setAttribute($attribute, $value) {
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$this->connect();
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$this->dbh->setAttribute($attribute, $value);
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}
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/**
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* @param string $time exectime of the last executed query
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* @return void
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*/
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public function addExecTime($time) {
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$this->exectimes[] = $time;
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}
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public function getExecTimes() {
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return $this->exectimes;
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}
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/**
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* getQueries
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* returns an array of executed queries
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*
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* @return array
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*/
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public function getQueries() {
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return $this->queries;
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}
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/**
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* getIterator
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*
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* @return ArrayIterator
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*/
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public function getIterator() {
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return new ArrayIterator($this->queries);
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}
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/**
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* count
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* returns the number of executed queries
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*
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* @return integer
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*/
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public function count() {
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return count($this->queries);
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}
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/**
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* parseDSN
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* Parse a data source name.
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*
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* Additional keys can be added by appending a URI query string to the
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* end of the DSN.
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*
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* The format of the supplied DSN is in its fullest form:
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* <code>
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* phptype(dbsyntax)://username:password@protocol+hostspec/database?option=8&another=true
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* </code>
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*
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* Most variations are allowed:
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* <code>
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* phptype://username:password@protocol+hostspec:110//usr/db_file.db?mode=0644
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* phptype://username:password@hostspec/database_name
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* phptype://username:password@hostspec
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* phptype://username@hostspec
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* phptype://hostspec/database
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* phptype://hostspec
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* phptype(dbsyntax)
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* phptype
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* </code>
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*
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* @param string Data Source Name to be parsed
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*
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* @return array an associative array with the following keys:
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* + phptype: Database backend used in PHP (mysql, odbc etc.)
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* + dbsyntax: Database used with regards to SQL syntax etc.
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* + protocol: Communication protocol to use (tcp, unix etc.)
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* + hostspec: Host specification (hostname[:port])
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* + database: Database to use on the DBMS server
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* + username: User name for login
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* + password: Password for login
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*
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* @access public
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* @author Tomas V.V.Cox <cox@idecnet.com>
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*/
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public static function parseDSN($dsn) {
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// Find phptype and dbsyntax
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if (($pos = strpos($dsn, '://')) !== false) {
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$str = substr($dsn, 0, $pos);
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$dsn = substr($dsn, $pos + 3);
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} else {
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$str = $dsn;
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$dsn = null;
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}
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// Get phptype and dbsyntax
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// $str => phptype(dbsyntax)
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if (preg_match('|^(.+?)\((.*?)\)$|', $str, $arr)) {
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$parsed['phptype'] = $arr[1];
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$parsed['dbsyntax'] = !$arr[2] ? $arr[1] : $arr[2];
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} else {
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$parsed['phptype'] = $str;
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$parsed['dbsyntax'] = $str;
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}
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if (!count($dsn)) {
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return $parsed;
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}
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// Get (if found): username and password
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// $dsn => username:password@protocol+hostspec/database
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if (($at = strrpos($dsn,'@')) !== false) {
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$str = substr($dsn, 0, $at);
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$dsn = substr($dsn, $at + 1);
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if (($pos = strpos($str, ':')) !== false) {
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$parsed['username'] = rawurldecode(substr($str, 0, $pos));
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$parsed['password'] = rawurldecode(substr($str, $pos + 1));
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} else {
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$parsed['username'] = rawurldecode($str);
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}
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}
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// Find protocol and hostspec
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// $dsn => proto(proto_opts)/database
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if (preg_match('|^([^(]+)\((.*?)\)/?(.*?)$|', $dsn, $match)) {
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$proto = $match[1];
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$proto_opts = $match[2] ? $match[2] : false;
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$dsn = $match[3];
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// $dsn => protocol+hostspec/database (old format)
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} else {
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if (strpos($dsn, '+') !== false) {
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list($proto, $dsn) = explode('+', $dsn, 2);
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}
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if (strpos($dsn, '/') !== false) {
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list($proto_opts, $dsn) = explode('/', $dsn, 2);
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} else {
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$proto_opts = $dsn;
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$dsn = null;
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}
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}
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// process the different protocol options
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$parsed['protocol'] = (!empty($proto)) ? $proto : 'tcp';
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$proto_opts = rawurldecode($proto_opts);
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if (strpos($proto_opts, ':') !== false) {
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list($proto_opts, $parsed['port']) = explode(':', $proto_opts);
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}
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if ($parsed['protocol'] == 'tcp') {
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$parsed['hostspec'] = $proto_opts;
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} elseif ($parsed['protocol'] == 'unix') {
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$parsed['socket'] = $proto_opts;
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}
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// Get dabase if any
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// $dsn => database
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if ($dsn) {
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// /database
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if (($pos = strpos($dsn, '?')) === false) {
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$parsed['database'] = $dsn;
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// /database?param1=value1¶m2=value2
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} else {
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$parsed['database'] = substr($dsn, 0, $pos);
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$dsn = substr($dsn, $pos + 1);
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if (strpos($dsn, '&') !== false) {
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$opts = explode('&', $dsn);
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} else { // database?param1=value1
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$opts = array($dsn);
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}
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foreach ($opts as $opt) {
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list($key, $value) = explode('=', $opt);
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if (!isset($parsed[$key])) {
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// don't allow params overwrite
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$parsed[$key] = rawurldecode($value);
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}
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}
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}
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}
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return $parsed;
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}
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}
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@ -25,7 +25,7 @@ require_once("FilterTestCase.php");
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require_once("ValueHolderTestCase.php");
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require_once("QueryLimitTestCase.php");
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require_once("QueryReferenceModelTestCase.php");
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require_once("DBTestCase.php");
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require_once("SchemaTestCase.php");
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require_once("ImportTestCase.php");
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@ -34,7 +34,7 @@ error_reporting(E_ALL);
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$test = new GroupTest("Doctrine Framework Unit Tests");
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//$test->addTestCase(new Doctrine_DB_TestCase());
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$test->addTestCase(new Doctrine_ConnectionTestCase());
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