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deleting Abstract_old

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lib/Doctrine/Query/Abstract_old.php deleted 100644 → 0
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<?php
/*
* $Id: Query.php 1393 2007-05-19 17:49:16Z zYne $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.org>.
*/
/**
* Doctrine_Query_Abstract
*
* @package Doctrine
* @subpackage Query
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.phpdoctrine.org
* @since 1.0
* @version $Revision: 1393 $
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @todo See {@link Doctrine_Query}
*/
abstract class Doctrine_Query_Abstract
{
/**
* QUERY TYPE CONSTANTS
*/
/**
* constant for SELECT queries
*/
const SELECT = 0;
/**
* constant for DELETE queries
*/
const DELETE = 1;
/**
* constant for UPDATE queries
*/
const UPDATE = 2;
/**
* constant for INSERT queries
*/
const INSERT = 3;
/**
* constant for CREATE queries
*/
const CREATE = 4;
/** @todo document the query states (and the transitions between them). */
/**
* A query object is in CLEAN state when it has NO unparsed/unprocessed DQL parts.
*/
const STATE_CLEAN = 1;
/**
* A query object is in state DIRTY when it has DQL parts that have not yet been
* parsed/processed.
*/
const STATE_DIRTY = 2;
/**
* A query is in DIRECT state when ... ?
*/
const STATE_DIRECT = 3;
/**
* A query object is on LOCKED state when ... ?
*/
const STATE_LOCKED = 4;
/**
* @var array Table alias map. Keys are SQL aliases and values DQL aliases.
*/
protected $_tableAliasMap = array();
/**
* @var Doctrine_View The view object used by this query, if any.
*/
protected $_view;
/**
* @var integer $_state The current state of this query.
*/
protected $_state = Doctrine_Query::STATE_CLEAN;
/**
* @var array $params The parameters of this query.
*/
protected $_params = array('join' => array(),
'where' => array(),
'set' => array(),
'having' => array());
/* Caching properties */
/**
* @var Doctrine_Cache_Interface The cache driver used for caching result sets.
*/
protected $_resultCache;
/**
* @var boolean $_expireResultCache A boolean value that indicates whether or not
* expire the result cache.
*/
protected $_expireResultCache = false;
protected $_resultCacheTTL;
/**
* @var Doctrine_Cache_Interface The cache driver used for caching queries.
*/
protected $_queryCache;
protected $_expireQueryCache = false;
protected $_queryCacheTTL;
/**
* @var Doctrine_Connection The connection used by this query object.
*/
protected $_conn;
/**
* @var array $_sqlParts The SQL query string parts. Filled during the DQL parsing process.
*/
protected $_sqlParts = array(
'select' => array(),
'distinct' => false,
'forUpdate' => false,
'from' => array(),
'set' => array(),
'join' => array(),
'where' => array(),
'groupby' => array(),
'having' => array(),
'orderby' => array(),
'limit' => false,
'offset' => false,
);
/**
* @var array $_dqlParts An array containing all DQL query parts.
*/
protected $_dqlParts = array(
'from' => array(),
'select' => array(),
'forUpdate' => false,
'set' => array(),
'join' => array(),
'where' => array(),
'groupby' => array(),
'having' => array(),
'orderby' => array(),
'limit' => array(),
'offset' => array(),
);
/**
* @var array $_queryComponents Two dimensional array containing the components of this query,
* informations about their relations and other related information.
* The components are constructed during query parsing.
*
* Keys are component aliases and values the following:
*
* table table object associated with given alias
*
* relation the relation object owned by the parent
*
* parent the alias of the parent
*
* agg the aggregates of this component
*
* map the name of the column / aggregate value this
* component is mapped to a collection
*/
protected $_queryComponents = array();
/**
* @var integer $type the query type
*
* @see Doctrine_Query::* constants
*/
protected $_type = self::SELECT;
/**
* @var Doctrine_Hydrator The hydrator object used to hydrate query results.
*/
protected $_hydrator;
/**
* @var Doctrine_Query_Tokenizer The tokenizer that is used during the query parsing process.
*/
protected $_tokenizer;
/**
* @var array $_tableAliasSeeds A simple array keys representing table aliases and values
* table alias seeds. The seeds are used for generating short table
* aliases.
*/
protected $_tableAliasSeeds = array();
/**
* @var array $_options an array of options
*/
protected $_options = array(
'fetchMode' => Doctrine::FETCH_RECORD
);
/**
* @var array $_enumParams an array containing the keys of the parameters that should be enumerated
*/
protected $_enumParams = array();
/**
* @var boolean
*/
protected $_isLimitSubqueryUsed = false;
/**
* Constructor.
*
* @param Doctrine_Connection The connection object the query will use.
* @param Doctrine_Hydrator_Abstract The hydrator that will be used for generating result sets.
*/
public function __construct(Doctrine_Connection $connection = null,
Doctrine_Hydrator_Abstract $hydrator = null)
{
if ($connection === null) {
$connection = Doctrine_Manager::getInstance()->getCurrentConnection();
}
if ($hydrator === null) {
$hydrator = new Doctrine_Hydrator();
}
$this->_conn = $connection;
$this->_hydrator = $hydrator;
$this->_tokenizer = new Doctrine_Query_Tokenizer();
}
public function getHydrator()
{
return $this->_hydrator;
}
/**
* setOption
*
* @param string $name option name
* @param string $value option value
* @return Doctrine_Query this object
*/
public function setOption($name, $value)
{
if ( ! isset($this->_options[$name])) {
throw new Doctrine_Query_Exception('Unknown option ' . $name);
}
$this->_options[$name] = $value;
}
/**
* hasTableAlias
* whether or not this object has given tableAlias
*
* @param string $tableAlias the table alias to be checked
* @return boolean true if this object has given alias, otherwise false
* @deprecated
*/
public function hasTableAlias($sqlTableAlias)
{
return $this->hasSqlTableAlias($sqlTableAlias);
}
/**
* hasSqlTableAlias
* whether or not this object has given tableAlias
*
* @param string $tableAlias the table alias to be checked
* @return boolean true if this object has given alias, otherwise false
*/
public function hasSqlTableAlias($sqlTableAlias)
{
return (isset($this->_tableAliasMap[$sqlTableAlias]));
}
/**
* getTableAliases
* returns all table aliases
*
* @return array table aliases as an array
* @deprecated
*/
public function getTableAliases()
{
return $this->getTableAliasMap();
}
/**
* getTableAliasMap
* returns all table aliases
*
* @return array table aliases as an array
*/
public function getTableAliasMap()
{
return $this->_tableAliasMap;
}
/**
* getQueryPart
* gets a query part from the query part array
*
* @param string $name the name of the query part to be set
* @param string $part query part string
* @throws Doctrine_Query_Exception if trying to set unknown query part
* @return Doctrine_Query_Abstract this object
* @deprecated
*/
public function getQueryPart($part)
{
return $this->getSqlQueryPart($part);
}
/**
* getSqlQueryPart
* gets an SQL query part from the SQL query part array
*
* @param string $name the name of the query part to be set
* @param string $part query part string
* @throws Doctrine_Query_Exception if trying to set unknown query part
* @return Doctrine_Hydrate this object
*/
public function getSqlQueryPart($part)
{
if ( ! isset($this->_sqlParts[$part])) {
throw new Doctrine_Query_Exception('Unknown SQL query part ' . $part);
}
return $this->_sqlParts[$part];
}
/**
* setQueryPart
* sets a query part in the query part array
*
* @param string $name the name of the query part to be set
* @param string $part query part string
* @throws Doctrine_Query_Exception if trying to set unknown query part
* @return Doctrine_Hydrate this object
* @deprecated
*/
public function setQueryPart($name, $part)
{
return $this->setSqlQueryPart($name, $part);
}
/**
* setSqlQueryPart
* sets an SQL query part in the SQL query part array
*
* @param string $name the name of the query part to be set
* @param string $part query part string
* @throws Doctrine_Query_Exception if trying to set unknown query part
* @return Doctrine_Hydrate this object
*/
public function setSqlQueryPart($name, $part)
{
if ( ! isset($this->_sqlParts[$name])) {
throw new Doctrine_Query_Exception('Unknown query part ' . $name);
}
if ($name !== 'limit' && $name !== 'offset') {
if (is_array($part)) {
$this->_sqlParts[$name] = $part;
} else {
$this->_sqlParts[$name] = array($part);
}
} else {
$this->_sqlParts[$name] = $part;
}
return $this;
}
/**
* addQueryPart
* adds a query part in the query part array
*
* @param string $name the name of the query part to be added
* @param string $part query part string
* @throws Doctrine_Query_Exception if trying to add unknown query part
* @return Doctrine_Hydrate this object
* @deprecated
*/
public function addQueryPart($name, $part)
{
return $this->addSqlQueryPart($name, $part);
}
/**
* addSqlQueryPart
* adds an SQL query part to the SQL query part array
*
* @param string $name the name of the query part to be added
* @param string $part query part string
* @throws Doctrine_Query_Exception if trying to add unknown query part
* @return Doctrine_Hydrate this object
*/
public function addSqlQueryPart($name, $part)
{
if ( ! isset($this->_sqlParts[$name])) {
throw new Doctrine_Query_Exception('Unknown query part ' . $name);
}
if (is_array($part)) {
$this->_sqlParts[$name] = array_merge($this->_sqlParts[$name], $part);
} else {
$this->_sqlParts[$name][] = $part;
}
return $this;
}
/**
* removeQueryPart
* removes a query part from the query part array
*
* @param string $name the name of the query part to be removed
* @throws Doctrine_Query_Exception if trying to remove unknown query part
* @return Doctrine_Hydrate this object
* @deprecated
*/
public function removeQueryPart($name)
{
return $this->removeSqlQueryPart($name);
}
/**
* removeSqlQueryPart
* removes a query part from the query part array
*
* @param string $name the name of the query part to be removed
* @throws Doctrine_Query_Exception if trying to remove unknown query part
* @return Doctrine_Hydrate this object
*/
public function removeSqlQueryPart($name)
{
try {
if ( ! isset($this->_sqlParts[$name])) {
throw new Doctrine_Query_Exception('Unknown query part ' . $name);
}}
catch (Exception $e) {echo $e->getTraceAsString(); echo "<br /><br /><br />";}
if ($name == 'limit' || $name == 'offset') {
$this->_sqlParts[$name] = false;
} else {
$this->_sqlParts[$name] = array();
}
return $this;
}
/**
* setView
* sets a database view this query object uses
* this method should only be called internally by doctrine
*
* @param Doctrine_View $view database view
* @return void
*/
public function setView(Doctrine_View $view)
{
$this->_view = $view;
}
/**
* getView
* returns the view associated with this query object (if any)
*
* @return Doctrine_View the view associated with this query object
*/
public function getView()
{
return $this->_view;
}
/**
* limitSubqueryUsed
*
* @return boolean
*/
public function isLimitSubqueryUsed()
{
return $this->_isLimitSubqueryUsed;
}
/**
* convertEnums
* convert enum parameters to their integer equivalents
*
* @return array converted parameter array
*/
public function convertEnums($params)
{
foreach ($this->_enumParams as $key => $values) {
if (isset($params[$key])) {
if ( ! empty($values)) {
$params[$key] = $values[0]->enumIndex($values[1], $params[$key]);
}
}
}
return $params;
}
/**
* Creates the SQL snippet for additional joins.
*
* @return string The created SQL snippet.
*/
protected function _createCustomJoinSql($componentName, $componentAlias)
{
$table = $this->_conn->getMetadata($componentName);
$tableAlias = $this->getSqlTableAlias($componentAlias, $table->getTableName());
$customJoins = $this->_conn->getMapper($componentName)->getCustomJoins();
$sql = '';
foreach ($customJoins as $componentName => $joinType) {
$joinedTable = $this->_conn->getMetadata($componentName);
$joinedAlias = $componentAlias . '.' . $componentName;
$joinedTableAlias = $this->getSqlTableAlias($joinedAlias, $joinedTable->getTableName());
$sql .= " $joinType JOIN " . $this->_conn->quoteIdentifier($joinedTable->getTableName())
. ' ' . $this->_conn->quoteIdentifier($joinedTableAlias) . ' ON ';
foreach ($table->getIdentifierColumnNames() as $column) {
$sql .= $this->_conn->quoteIdentifier($tableAlias)
. '.' . $this->_conn->quoteIdentifier($column)
. ' = ' . $this->_conn->quoteIdentifier($joinedTableAlias)
. '.' . $this->_conn->quoteIdentifier($column);
}
}
return $sql;
}
/**
* Creates the SQL snippet for the WHERE part that contains the discriminator
* column conditions.
* Used solely for Single Table Inheritance.
*
* @return string The created SQL snippet.
*/
protected function _createDiscriminatorConditionSql()
{
$array = array();
foreach ($this->_queryComponents as $componentAlias => $data) {
$sqlTableAlias = $this->getSqlTableAlias($componentAlias);
if ($data['table']->getInheritanceType() != Doctrine::INHERITANCETYPE_SINGLE_TABLE) {
$array[$sqlTableAlias][] = array();
} else {
$discCol = $data['table']->getInheritanceOption('discriminatorColumn');
$discMap = $data['table']->getInheritanceOption('discriminatorMap');
$discValue = array_search($data['table']->getClassName(), $discMap);
if ($discValue === false) {
continue;
}
$discriminator = array();
$discriminator[] = array($discCol => $discValue);
$subclasses = $data['table']->getSubclasses();
foreach ((array)$subclasses as $subclass) {
$subClassMetadata = $this->_conn->getClassMetadata($subclass);
$discCol = $subClassMetadata->getInheritanceOption('discriminatorColumn');
$discMap = $subClassMetadata->getInheritanceOption('discriminatorMap');
$discValue = array_search($subclass, $discMap);
$discriminator[] = array($discCol => $discValue);
}
$array[$sqlTableAlias][] = $discriminator;
}
}
//var_dump($array);
// apply inheritance maps
$str = '';
$c = array();
$index = 0;
foreach ($array as $tableAlias => $maps) {
$a = array();
// don't use table aliases if the query isn't a select query
if ($this->_type !== Doctrine_Query::SELECT) {
$tableAlias = '';
} else {
$tableAlias .= '.';
}
foreach ($maps as $map) {
//echo "start";
$b = array();
foreach ($map as $discriminator) {
list($column, $value) = each($discriminator);
$identifier = $this->_conn->quoteIdentifier($tableAlias . $column);
if ($index > 0) {
$b[] = '(' . $identifier . ' = ' . $this->_conn->quote($value)
. ' OR ' . $identifier . ' IS NULL)';
} else {
$b[] = $identifier . ' = ' . $this->_conn->quote($value);
}
}
if ( ! empty($b)) {
if (count($b) > 1) {
$a[] = '(' . implode(' OR ', $b) . ')';
} else {
$a[] = implode(' OR ', $b);
}
}
}
//echo "end<br />";
if ( ! empty($a)) {
$c[] = implode(' AND ', $a);
}
$index++;
}
$str .= implode(' AND ', $c);
return $str;
}
/**
* getTableAlias
* some database such as Oracle need the identifier lengths to be < ~30 chars
* hence Doctrine creates as short identifier aliases as possible
*
* this method is used for the creation of short table aliases, its also
* smart enough to check if an alias already exists for given component (componentAlias)
*
* @param string $componentAlias the alias for the query component to search table alias for
* @param string $tableName the table name from which the table alias is being created
* @return string the generated / fetched short alias
* @deprecated
*/
public function getTableAlias($componentAlias, $tableName = null)
{
return $this->getSqlTableAlias($componentAlias, $tableName);
}
/**
* getSqlTableAlias
* some database such as Oracle need the identifier lengths to be < ~30 chars
* hence Doctrine creates as short identifier aliases as possible
*
* this method is used for the creation of short table aliases, its also
* smart enough to check if an alias already exists for given component (componentAlias)
*
* @param string $componentAlias the alias for the query component to search table alias for
* @param string $tableName the table name from which the table alias is being created
* @return string the generated / fetched short alias
*/
public function getSqlTableAlias($componentAlias, $tableName = null)
{
$alias = array_search($componentAlias, $this->_tableAliasMap);
if ($alias !== false) {
return $alias;
}
if ($tableName === null) {
throw new Doctrine_Query_Exception("Couldn't get short alias for " . $componentAlias);
}
return $this->generateTableAlias($componentAlias, $tableName);
}
/**
* generateNewTableAlias
* generates a new alias from given table alias
*
* @param string $tableAlias table alias from which to generate the new alias from
* @return string the created table alias
* @deprecated
*/
public function generateNewTableAlias($oldAlias)
{
return $this->generateNewSqlTableAlias($oldAlias);
}
/**
* generateNewSqlTableAlias
* generates a new alias from given table alias
*
* @param string $tableAlias table alias from which to generate the new alias from
* @return string the created table alias
*/
public function generateNewSqlTableAlias($oldAlias)
{
if (isset($this->_tableAliasMap[$oldAlias])) {
// generate a new alias
$name = substr($oldAlias, 0, 1);
$i = ((int) substr($oldAlias, 1));
if ($i == 0) {
$i = 1;
}
$newIndex = ($this->_tableAliasSeeds[$name] + $i);
return $name . $newIndex;
}
return $oldAlias;
}
/**
* getTableAliasSeed
* returns the alias seed for given table alias
*
* @param string $tableAlias table alias that identifies the alias seed
* @return integer table alias seed
* @deprecated
*/
public function getTableAliasSeed($sqlTableAlias)
{
return $this->getSqlTableAliasSeed($sqlTableAlias);
}
/**
* getSqlTableAliasSeed
* returns the alias seed for given table alias
*
* @param string $tableAlias table alias that identifies the alias seed
* @return integer table alias seed
*/
public function getSqlTableAliasSeed($sqlTableAlias)
{
if ( ! isset($this->_tableAliasSeeds[$sqlTableAlias])) {
return 0;
}
return $this->_tableAliasSeeds[$sqlTableAlias];
}
/**
* hasAliasDeclaration
* whether or not this object has a declaration for given component alias
*
* @param string $componentAlias the component alias the retrieve the declaration from
* @return boolean
* @deprecated
*/
public function hasAliasDeclaration($componentAlias)
{
return $this->hasQueryComponent($componentAlias);
}
/**
* getAliasDeclaration
* get the declaration for given component alias
*
* @param string $componentAlias the component alias the retrieve the declaration from
* @return array the alias declaration
* @deprecated
*/
public function getAliasDeclaration($componentAlias)
{
return $this->getQueryComponent($componentAlias);
}
/**
* hasQueryComponent
* whether or not this object has a declaration for given component alias
*
* @param string $componentAlias the component alias the retrieve the declaration from
* @return boolean
*/
public function hasQueryComponent($componentAlias)
{
return isset($this->_queryComponents[$componentAlias]);
}
/**
* getQueryComponent
* get the declaration for given component alias
*
* @param string $componentAlias the component alias the retrieve the declaration from
* @return array the alias declaration
*/
public function getQueryComponent($componentAlias)
{
if ( ! isset($this->_queryComponents[$componentAlias])) {
throw new Doctrine_Query_Exception('Unknown component alias ' . $componentAlias);
}
return $this->_queryComponents[$componentAlias];
}
/**
* Sets the declaration for given component alias
*
* @param string $componentAlias the component alias to set the declaration to
* @param string $queryComponent the alias declaration
*/
public function setQueryComponent($componentAlias, array $queryComponent)
{
$this->_queryComponents[$componentAlias] = $queryComponent;
}
/**
* copyAliases
* copy aliases from another Hydrate object
*
* this method is needed by DQL subqueries which need the aliases
* of the parent query
*
* @param Doctrine_Hydrate $query the query object from which the
* aliases are copied from
* @return Doctrine_Hydrate this object
*/
public function copyAliases(Doctrine_Query_Abstract $query)
{
$this->_tableAliasMap = $query->_tableAliasMap;
$this->_queryComponents = $query->_queryComponents;
$this->_tableAliasSeeds = $query->_tableAliasSeeds;
return $this;
}
/**
* getRootAlias
* returns the alias of the the root component
*
* @return array
*/
public function getRootAlias()
{
if ( ! $this->_queryComponents) {
$this->getSql();
}
reset($this->_queryComponents);
return key($this->_queryComponents);
}
/**
* getRootDeclaration
* returns the root declaration
*
* @return array
*/
public function getRootDeclaration()
{
$map = reset($this->_queryComponents);
return $map;
}
/**
* getRoot
* returns the root component for this object
*
* @return Doctrine_Table root components table
*/
public function getRoot()
{
$map = reset($this->_queryComponents);
if ( ! isset($map['table'])) {
throw new Doctrine_Query_Exception('Root component not initialized.');
}
return $map['table'];
}
/**
* generateTableAlias
* generates a table alias from given table name and associates
* it with given component alias
*
* @param string $componentAlias the component alias to be associated with generated table alias
* @param string $tableName the table name from which to generate the table alias
* @return string the generated table alias
* @deprecated
*/
public function generateTableAlias($componentAlias, $tableName)
{
return $this->generateSqlTableAlias($componentAlias, $tableName);
}
/**
* generateSqlTableAlias
* generates a table alias from given table name and associates
* it with given component alias
*
* @param string $componentAlias the component alias to be associated with generated table alias
* @param string $tableName the table name from which to generate the table alias
* @return string the generated table alias
*/
public function generateSqlTableAlias($componentAlias, $tableName)
{
$char = strtolower(substr($tableName, 0, 1));
$alias = $char;
if ( ! isset($this->_tableAliasSeeds[$alias])) {
$this->_tableAliasSeeds[$alias] = 1;
}
while (isset($this->_tableAliasMap[$alias])) {
if ( ! isset($this->_tableAliasSeeds[$alias])) {
$this->_tableAliasSeeds[$alias] = 1;
}
$alias = $char . ++$this->_tableAliasSeeds[$alias];
}
$this->_tableAliasMap[$alias] = $componentAlias;
return $alias;
}
/**
* getComponentAlias
* get component alias associated with given table alias
*
* @param string $sqlTableAlias the SQL table alias that identifies the component alias
* @return string component alias
*/
public function getComponentAlias($sqlTableAlias)
{
if ( ! isset($this->_tableAliasMap[$sqlTableAlias])) {
throw new Doctrine_Query_Exception('Unknown table alias ' . $sqlTableAlias);
}
return $this->_tableAliasMap[$sqlTableAlias];
}
/**
* _execute
*
* @param array $params
* @return PDOStatement The executed PDOStatement.
*/
protected function _execute($params)
{
$params = $this->_conn->convertBooleans($params);
if ( ! $this->_view) {
if ($this->_queryCache || $this->_conn->getAttribute(Doctrine::ATTR_QUERY_CACHE)) {
$queryCacheDriver = $this->getQueryCacheDriver();
// calculate hash for dql query
$dql = $this->getDql();
$hash = md5($dql . 'DOCTRINE_QUERY_CACHE_SALT');
$cached = $queryCacheDriver->fetch($hash);
if ($cached) {
$query = $this->_constructQueryFromCache($cached);
} else {
$query = $this->getSqlQuery($params);
$serializedQuery = $this->getCachedForm($query);
$queryCacheDriver->save($hash, $serializedQuery, $this->_queryCacheTTL);
}
} else {
$query = $this->getSqlQuery($params);
}
} else {
$query = $this->_view->getSelectSql();
}
$params = $this->convertEnums($params);
if ($this->isLimitSubqueryUsed() &&
$this->_conn->getAttribute(Doctrine::ATTR_DRIVER_NAME) !== 'mysql') {
$params = array_merge($params, $params);
}
if ($this->_type !== self::SELECT) {
return $this->_conn->exec($query, $params);
}
$stmt = $this->_conn->execute($query, $params);
return $stmt;
}
/**
* execute
* executes the query and populates the data set
*
* @param string $params
* @return Doctrine_Collection the root collection
*/
public function execute($params = array(), $hydrationMode = null)
{
$params = array_merge($this->_params['join'],
$this->_params['set'],
$this->_params['where'],
$this->_params['having'],
$params);
if ($this->_resultCache) {
$cacheDriver = $this->getResultCacheDriver();
$dql = $this->getDql();
// calculate hash for dql query
$hash = md5($dql . var_export($params, true));
$cached = ($this->_expireResultCache) ? false : $cacheDriver->fetch($hash);
if ($cached === false) {
// cache miss
$stmt = $this->_execute($params);
$this->_hydrator->setQueryComponents($this->_queryComponents);
$result = $this->_hydrator->hydrateResultSet($stmt, $this->_tableAliasMap,
Doctrine::HYDRATE_ARRAY);
$cached = $this->getCachedForm($result);
$cacheDriver->save($hash, $cached, $this->_resultCacheTTL);
return $result;
} else {
return $this->_constructQueryFromCache($cached);
}
} else {
$stmt = $this->_execute($params);
if (is_integer($stmt)) {
return $stmt;
}
$this->_hydrator->setAliasDeclarations($this->_queryComponents);
return $this->_hydrator->hydrateResultSet($stmt, $this->_tableAliasMap, $hydrationMode);
}
}
/**
* Constructs the query from the cached form.
*
* @param string The cached query, in a serialized form.
* @return array The custom component that was cached together with the essential
* query data. This can be either a result set (result caching)
* or an SQL query string (query caching).
*/
protected function _constructQueryFromCache($cached)
{
$cached = unserialize($cached);
$this->_tableAliasMap = $cached[2];
$customComponent = $cached[0];
$queryComponents = array();
$cachedComponents = $cached[1];
foreach ($cachedComponents as $alias => $components) {
$e = explode('.', $components[0]);
if (count($e) === 1) {
$queryComponents[$alias]['mapper'] = $this->_conn->getMapper($e[0]);
$queryComponents[$alias]['table'] = $queryComponents[$alias]['mapper']->getTable();
} else {
$queryComponents[$alias]['parent'] = $e[0];
$queryComponents[$alias]['relation'] = $queryComponents[$e[0]]['table']->getRelation($e[1]);
$queryComponents[$alias]['mapper'] = $this->_conn->getMapper($queryComponents[$alias]['relation']->getForeignComponentName());
$queryComponents[$alias]['table'] = $queryComponents[$alias]['mapper']->getTable();
}
if (isset($v[1])) {
$queryComponents[$alias]['agg'] = $components[1];
}
if (isset($v[2])) {
$queryComponents[$alias]['map'] = $components[2];
}
}
$this->_queryComponents = $queryComponents;
return $customComponent;
}
/**
* getCachedForm
* returns the cached form of this query for given resultSet
*
* @param array $resultSet
* @return string serialized string representation of this query
*/
public function getCachedForm($customComponent = null)
{
$componentInfo = array();
foreach ($this->getQueryComponents() as $alias => $components) {
if ( ! isset($components['parent'])) {
$componentInfo[$alias][] = $components['mapper']->getComponentName();
//$componentInfo[$alias][] = $components['mapper']->getComponentName();
} else {
$componentInfo[$alias][] = $components['parent'] . '.' . $components['relation']->getAlias();
}
if (isset($components['agg'])) {
$componentInfo[$alias][] = $components['agg'];
}
if (isset($components['map'])) {
$componentInfo[$alias][] = $components['map'];
}
}
return serialize(array($customComponent, $componentInfo, $this->getTableAliasMap()));
}
/**
* addSelect
* adds fields to the SELECT part of the query
*
* @param string $select Query SELECT part
* @return Doctrine_Query
*/
public function addSelect($select)
{
return $this->_addDqlQueryPart('select', $select, true);
}
/**
* addTableAlias
* adds an alias for table and associates it with given component alias
*
* @param string $componentAlias the alias for the query component associated with given tableAlias
* @param string $tableAlias the table alias to be added
* @return Doctrine_Hydrate
* @deprecated
*/
public function addTableAlias($tableAlias, $componentAlias)
{
return $this->addSqlTableAlias($tableAlias, $componentAlias);
}
/**
* addSqlTableAlias
* adds an SQL table alias and associates it a component alias
*
* @param string $componentAlias the alias for the query component associated with given tableAlias
* @param string $tableAlias the table alias to be added
* @return Doctrine_Query_Abstract
*/
public function addSqlTableAlias($sqlTableAlias, $componentAlias)
{
$this->_tableAliasMap[$sqlTableAlias] = $componentAlias;
return $this;
}
/**
* addFrom
* adds fields to the FROM part of the query
*
* @param string $from Query FROM part
* @return Doctrine_Query
*/
public function addFrom($from)
{
return $this->_addDqlQueryPart('from', $from, true);
}
/**
* addWhere
* adds conditions to the WHERE part of the query
*
* @param string $where Query WHERE part
* @param mixed $params an array of parameters or a simple scalar
* @return Doctrine_Query
*/
public function addWhere($where, $params = array())
{
if (is_array($params)) {
$this->_params['where'] = array_merge($this->_params['where'], $params);
} else {
$this->_params['where'][] = $params;
}
return $this->_addDqlQueryPart('where', $where, true);
}
/**
* whereIn
* adds IN condition to the query WHERE part
*
* @param string $expr the operand of the IN
* @param mixed $params an array of parameters or a simple scalar
* @param boolean $not whether or not to use NOT in front of IN
* @return Doctrine_Query
*/
public function whereIn($expr, $params = array(), $not = false)
{
$params = (array) $params;
// if there's no params, return (else we'll get a WHERE IN (), invalid SQL)
if (!count($params))
return $this;
$a = array();
foreach ($params as $k => $value) {
if ($value instanceof Doctrine_Expression) {
$value = $value->getSql();
unset($params[$k]);
} else {
$value = '?';
}
$a[] = $value;
}
$this->_params['where'] = array_merge($this->_params['where'], $params);
$where = $expr . ($not === true ? ' NOT ':'') . ' IN (' . implode(', ', $a) . ')';
return $this->_addDqlQueryPart('where', $where, true);
}
/**
* whereNotIn
* adds NOT IN condition to the query WHERE part
*
* @param string $expr the operand of the NOT IN
* @param mixed $params an array of parameters or a simple scalar
* @return Doctrine_Query
*/
public function whereNotIn($expr, $params = array())
{
return $this->whereIn($expr, $params, true);
}
/**
* addGroupBy
* adds fields to the GROUP BY part of the query
*
* @param string $groupby Query GROUP BY part
* @return Doctrine_Query
*/
public function addGroupBy($groupby)
{
return $this->_addDqlQueryPart('groupby', $groupby, true);
}
/**
* addHaving
* adds conditions to the HAVING part of the query
*
* @param string $having Query HAVING part
* @param mixed $params an array of parameters or a simple scalar
* @return Doctrine_Query
*/
public function addHaving($having, $params = array())
{
if (is_array($params)) {
$this->_params['having'] = array_merge($this->_params['having'], $params);
} else {
$this->_params['having'][] = $params;
}
return $this->_addDqlQueryPart('having', $having, true);
}
/**
* addOrderBy
* adds fields to the ORDER BY part of the query
*
* @param string $orderby Query ORDER BY part
* @return Doctrine_Query
*/
public function addOrderBy($orderby)
{
return $this->_addDqlQueryPart('orderby', $orderby, true);
}
/**
* select
* sets the SELECT part of the query
*
* @param string $select Query SELECT part
* @return Doctrine_Query
*/
public function select($select)
{
return $this->_addDqlQueryPart('select', $select);
}
/**
* distinct
* Makes the query SELECT DISTINCT.
*
* @param bool $flag Whether or not the SELECT is DISTINCT (default true).
* @return Doctrine_Query
*/
public function distinct($flag = true)
{
$this->_sqlParts['distinct'] = (bool) $flag;
return $this;
}
/**
* forUpdate
* Makes the query SELECT FOR UPDATE.
*
* @param bool $flag Whether or not the SELECT is FOR UPDATE (default true).
* @return Doctrine_Query
*/
public function forUpdate($flag = true)
{
$this->_sqlParts[self::FOR_UPDATE] = (bool) $flag;
return $this;
}
/**
* delete
* sets the query type to DELETE
*
* @return Doctrine_Query
*/
public function delete()
{
$this->_type = self::DELETE;
return $this;
}
/**
* update
* sets the UPDATE part of the query
*
* @param string $update Query UPDATE part
* @return Doctrine_Query
*/
public function update($update)
{
$this->_type = self::UPDATE;
return $this->_addDqlQueryPart('from', $update);
}
/**
* set
* sets the SET part of the query
*
* @param string $update Query UPDATE part
* @return Doctrine_Query
*/
public function set($key, $value, $params = null)
{
if (is_array($key)) {
foreach ($key as $k => $v) {
$this->set($k, '?', array($v));
}
return $this;
} else {
if ($params !== null) {
if (is_array($params)) {
$this->_params['set'] = array_merge($this->_params['set'], $params);
} else {
$this->_params['set'][] = $params;
}
}
return $this->_addDqlQueryPart('set', $key . ' = ' . $value, true);
}
}
/**
* from
* sets the FROM part of the query
*
* @param string $from Query FROM part
* @return Doctrine_Query
*/
public function from($from)
{
return $this->_addDqlQueryPart('from', $from);
}
/**
* innerJoin
* appends an INNER JOIN to the FROM part of the query
*
* @param string $join Query INNER JOIN
* @return Doctrine_Query
*/
public function innerJoin($join, $params = array())
{
if (is_array($params)) {
$this->_params['join'] = array_merge($this->_params['join'], $params);
} else {
$this->_params['join'][] = $params;
}
return $this->_addDqlQueryPart('from', 'INNER JOIN ' . $join, true);
}
/**
* leftJoin
* appends a LEFT JOIN to the FROM part of the query
*
* @param string $join Query LEFT JOIN
* @return Doctrine_Query
*/
public function leftJoin($join, $params = array())
{
if (is_array($params)) {
$this->_params['join'] = array_merge($this->_params['join'], $params);
} else {
$this->_params['join'][] = $params;
}
return $this->_addDqlQueryPart('from', 'LEFT JOIN ' . $join, true);
}
/**
* groupBy
* sets the GROUP BY part of the query
*
* @param string $groupby Query GROUP BY part
* @return Doctrine_Query
*/
public function groupBy($groupby)
{
return $this->_addDqlQueryPart('groupby', $groupby);
}
/**
* where
* sets the WHERE part of the query
*
* @param string $join Query WHERE part
* @param mixed $params an array of parameters or a simple scalar
* @return Doctrine_Query
*/
public function where($where, $params = array())
{
$this->_params['where'] = array();
if (is_array($params)) {
$this->_params['where'] = $params;
} else {
$this->_params['where'][] = $params;
}
return $this->_addDqlQueryPart('where', $where);
}
/**
* having
* sets the HAVING part of the query
*
* @param string $having Query HAVING part
* @param mixed $params an array of parameters or a simple scalar
* @return Doctrine_Query
*/
public function having($having, $params = array())
{
$this->_params['having'] = array();
if (is_array($params)) {
$this->_params['having'] = $params;
} else {
$this->_params['having'][] = $params;
}
return $this->_addDqlQueryPart('having', $having);
}
/**
* orderBy
* sets the ORDER BY part of the query
*
* @param string $orderby Query ORDER BY part
* @return Doctrine_Query
*/
public function orderBy($orderby)
{
return $this->_addDqlQueryPart('orderby', $orderby);
}
/**
* limit
* sets the Query query limit
*
* @param integer $limit limit to be used for limiting the query results
* @return Doctrine_Query
*/
public function limit($limit)
{
return $this->_addDqlQueryPart('limit', $limit);
}
/**
* offset
* sets the Query query offset
*
* @param integer $offset offset to be used for paginating the query
* @return Doctrine_Query
*/
public function offset($offset)
{
return $this->_addDqlQueryPart('offset', $offset);
}
/**
* getSql
* shortcut for {@link getSqlQuery()}.
*
* @return string sql query string
*/
public function getSql()
{
return $this->getSqlQuery();
}
/**
* clear
* resets all the variables
*
* @return void
*/
protected function clear()
{
$this->_sqlParts = array(
'select' => array(),
'distinct' => false,
'forUpdate' => false,
'from' => array(),
'set' => array(),
'join' => array(),
'where' => array(),
'groupby' => array(),
'having' => array(),
'orderby' => array(),
'limit' => false,
'offset' => false,
);
}
public function setHydrationMode($hydrationMode)
{
$this->_hydrator->setHydrationMode($hydrationMode);
return $this;
}
/**
* @deprecated
*/
public function getAliasMap()
{
return $this->_queryComponents;
}
/**
* Gets the components of this query.
*/
public function getQueryComponents()
{
return $this->_queryComponents;
}
/**
* Return the SQL parts.
*
* @return array The parts
* @deprecated
*/
public function getParts()
{
return $this->getSqlParts();
}
/**
* Return the SQL parts.
*
* @return array The parts
*/
public function getSqlParts()
{
return $this->_sqlParts;
}
/**
* getType
*
* returns the type of this query object
* by default the type is Doctrine_Query_Abstract::SELECT but if update() or delete()
* are being called the type is Doctrine_Query_Abstract::UPDATE and Doctrine_Query_Abstract::DELETE,
* respectively
*
* @see Doctrine_Query_Abstract::SELECT
* @see Doctrine_Query_Abstract::UPDATE
* @see Doctrine_Query_Abstract::DELETE
*
* @return integer return the query type
*/
public function getType()
{
return $this->_type;
}
/**
* useCache
*
* @param Doctrine_Cache_Interface|bool $driver cache driver
* @param integer $timeToLive how long the cache entry is valid
* @return Doctrine_Hydrate this object
* @deprecated Use useResultCache()
*/
public function useCache($driver = true, $timeToLive = null)
{
return $this->useResultCache($driver, $timeToLive);
}
/**
* useResultCache
*
* @param Doctrine_Cache_Interface|bool $driver cache driver
* @param integer $timeToLive how long the cache entry is valid
* @return Doctrine_Hydrate this object
*/
public function useResultCache($driver = true, $timeToLive = null)
{
if ($driver !== null && $driver !== true && ! ($driver instanceOf Doctrine_Cache_Interface)){
$msg = 'First argument should be instance of Doctrine_Cache_Interface or null.';
throw new Doctrine_Query_Exception($msg);
}
$this->_resultCache = $driver;
return $this->setResultCacheLifeSpan($timeToLive);
}
/**
* useQueryCache
*
* @param Doctrine_Cache_Interface|bool $driver cache driver
* @param integer $timeToLive how long the cache entry is valid
* @return Doctrine_Hydrate this object
*/
public function useQueryCache(Doctrine_Cache_Interface $driver, $timeToLive = null)
{
$this->_queryCache = $driver;
return $this->setQueryCacheLifeSpan($timeToLive);
}
/**
* expireCache
*
* @param boolean $expire whether or not to force cache expiration
* @return Doctrine_Hydrate this object
* @deprecated Use expireResultCache()
*/
public function expireCache($expire = true)
{
return $this->expireResultCache($expire);
}
/**
* expireCache
*
* @param boolean $expire whether or not to force cache expiration
* @return Doctrine_Hydrate this object
*/
public function expireResultCache($expire = true)
{
$this->_expireResultCache = true;
return $this;
}
/**
* expireQueryCache
*
* @param boolean $expire whether or not to force cache expiration
* @return Doctrine_Hydrate this object
*/
public function expireQueryCache($expire = true)
{
$this->_expireQueryCache = true;
return $this;
}
/**
* setCacheLifeSpan
*
* @param integer $timeToLive how long the cache entry is valid
* @return Doctrine_Hydrate this object
* @deprecated Use setResultCacheLifeSpan()
*/
public function setCacheLifeSpan($timeToLive)
{
return $this->setResultCacheLifeSpan($timeToLive);
}
/**
* setResultCacheLifeSpan
*
* @param integer $timeToLive how long the cache entry is valid
* @return Doctrine_Hydrate this object
*/
public function setResultCacheLifeSpan($timeToLive)
{
if ($timeToLive !== null) {
$timeToLive = (int) $timeToLive;
}
$this->_resultCacheTTL = $timeToLive;
return $this;
}
/**
* setQueryCacheLifeSpan
*
* @param integer $timeToLive how long the cache entry is valid
* @return Doctrine_Hydrate this object
*/
public function setQueryCacheLifeSpan($timeToLive)
{
if ($timeToLive !== null) {
$timeToLive = (int) $timeToLive;
}
$this->_queryCacheTTL = $timeToLive;
return $this;
}
/**
* getCacheDriver
* returns the cache driver associated with this object
*
* @return Doctrine_Cache_Interface|boolean|null cache driver
* @deprecated Use getResultCacheDriver()
*/
public function getCacheDriver()
{
return $this->getResultCacheDriver();
}
/**
* getResultCacheDriver
* returns the cache driver used for caching result sets
*
* @return Doctrine_Cache_Interface|boolean|null cache driver
*/
public function getResultCacheDriver()
{
if ($this->_resultCache instanceof Doctrine_Cache_Interface) {
return $this->_resultCache;
} else {
return $this->_conn->getResultCacheDriver();
}
}
/**
* getQueryCacheDriver
* returns the cache driver used for caching queries
*
* @return Doctrine_Cache_Interface|boolean|null cache driver
*/
public function getQueryCacheDriver()
{
if ($this->_queryCache instanceof Doctrine_Cache_Interface) {
return $this->_queryCache;
} else {
return $this->_conn->getQueryCacheDriver();
}
}
/**
* getConnection
*
* @return Doctrine_Connection
*/
public function getConnection()
{
return $this->_conn;
}
public function setConnection(Doctrine_Connection $conn)
{
$this->_conn = $conn;
}
/**
* Adds a DQL part to the internal parts collection.
*
* @param string $queryPartName The name of the query part.
* @param string $queryPart The actual query part to add.
* @param boolean $append Whether to append $queryPart to already existing
* parts under the same $queryPartName. Defaults to FALSE
* (previously added parts with the same name get overridden).
*/
protected function _addDqlQueryPart($queryPartName, $queryPart, $append = false)
{
if ($append) {
$this->_dqlParts[$queryPartName][] = $queryPart;
} else {
$this->_dqlParts[$queryPartName] = array($queryPart);
}
$this->_state = Doctrine_Query::STATE_DIRTY;
return $this;
}
/**
* Gets the SQL query that corresponds to this query object.
* The returned SQL syntax depends on the connection driver that is used
* by this query object at the time of this method call.
*
* @param array $params
*/
abstract public function getSqlQuery($params = array());
/**
* @deprecated
*/
public function getQuery($params = array())
{
return $this->getSqlQuery($params);
}
}
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