Added Doctrine_Connection::queryOne()
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@ -150,6 +150,17 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
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*/
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public function driverName($name) {
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}
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/**
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* supports
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*
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* @param string $feature the name of the feature
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* @return boolean whether or not this drivers supports given feature
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*/
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public function supports($feature) {
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return (isset($this->supported[$feature]) &&
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$this->supported[$feature] === 'emulated' ||
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$this->supported[$feature]);
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}
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/**
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* returns a datadict object
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*
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@ -316,6 +327,7 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
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/**
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* query
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* queries the database using Doctrine Query Language
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* returns a collection of Doctrine_Record objects
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*
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* <code>
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* $users = $conn->query('SELECT u.* FROM User u');
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@ -333,6 +345,34 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
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return $parser->query($query, $params);
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}
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/**
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* query
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* queries the database using Doctrine Query Language and returns
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* the first record found
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*
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* <code>
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* $user = $conn->queryOne('SELECT u.* FROM User u WHERE u.id = ?', array(1));
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*
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* $user = $conn->queryOne('SELECT u.* FROM User u WHERE u.name LIKE ? AND u.password = ?',
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* array('someone', 'password')
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* );
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* </code>
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*
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* @param string $query DQL query
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* @param array $params query parameters
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* @see Doctrine_Query
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* @return Doctrine_Record|false Doctrine_Record object on success,
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* boolean false on failure
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*/
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public function queryOne($query, array $params = array()) {
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$parser = new Doctrine_Query($this);
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$coll = $parser->query($query, $params);
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if( ! $coll->contains(0))
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return false;
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return $coll[0];
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}
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/**
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* queries the database with limit and offset
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* added to the query and returns a PDOStatement object
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