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<?php
/*
* $Id: Connection.php 1270 2007-04-18 09:47:02Z 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.com>.
*/
Doctrine::autoload('Doctrine_Configurable');
/**
* Doctrine_Connection
*
* @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision: 1270 $
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @author Lukas Smith <smith@pooteeweet.org> (MDB2 library)
*/
abstract class Doctrine_Connection extends Doctrine_Configurable implements Countable, IteratorAggregate
{
/**
* @var $dbh the database handler
*/
protected $dbh;
/**
* @var array $tables an array containing all the initialized Doctrine_Table objects
* keys representing Doctrine_Table component names and values as Doctrine_Table objects
*/
protected $tables = array();
/**
* @var array $exported
*/
protected $exported = array();
/**
* @var string $driverName the name of this connection driver
*/
protected $driverName;
/**
* @var array $supported an array containing all features this driver supports,
* keys representing feature names and values as
* one of the following (true, false, 'emulated')
*/
protected $supported = array();
/**
* @var array $modules an array containing all modules
* transaction Doctrine_Transaction driver, handles savepoint and transaction isolation abstraction
*
* expression Doctrine_Expression driver, handles expression abstraction
*
* dataDict Doctrine_DataDict driver, handles datatype abstraction
*
* export Doctrine_Export driver, handles db structure modification abstraction (contains
* methods such as alterTable, createConstraint etc.)
* import Doctrine_Import driver, handles db schema reading
*
* sequence Doctrine_Sequence driver, handles sequential id generation and retrieval
*
* @see Doctrine_Connection::__get()
* @see Doctrine_DataDict
* @see Doctrine_Expression
* @see Doctrine_Export
* @see Doctrine_Transaction
* @see Doctrine_Sequence
*/
private $modules = array('transaction' => false,
'expression' => false,
'dataDict' => false,
'export' => false,
'import' => false,
'sequence' => false,
'unitOfWork' => false,
);
/**
* @var array $properties an array of connection properties
*/
protected $properties = array('sql_comments' => array(array('start' => '--', 'end' => "\n", 'escape' => false),
array('start' => '/*', 'end' => '*/', 'escape' => false)
),
'identifier_quoting' => array('start' => '"',
'end' => '"',
'escape' => '"'
),
'string_quoting' => array('start' => "'",
'end' => "'",
'escape' => false,
'escape_pattern' => false
),
'wildcards' => array('%', '_'),
'varchar_max_length' => 255,
);
/**
* @var array $serverInfo
*/
protected $serverInfo = array();
/**
* @var array $availableDrivers an array containing all availible drivers
*/
private static $availableDrivers = array(
'Mysql',
'Pgsql',
'Oracle',
'Informix',
'Mssql',
'Sqlite',
'Firebird'
);
/**
* the constructor
*
* @param Doctrine_Manager $manager the manager object
* @param PDO|Doctrine_Adapter_Interface $adapter database driver
*/
public function __construct(Doctrine_Manager $manager, $adapter)
{
if ( ! ($adapter instanceof PDO) && ! in_array('Doctrine_Adapter_Interface', class_implements($adapter))) {
throw new Doctrine_Connection_Exception("First argument should be an instance of PDO or implement Doctrine_Adapter_Interface");
}
$this->dbh = $adapter;
//$this->modules['transaction'] = new Doctrine_Connection_Transaction($this);
$this->modules['unitOfWork'] = new Doctrine_Connection_UnitOfWork($this);
$this->setParent($manager);
$this->dbh->setAttribute(PDO::ATTR_CASE, PDO::CASE_NATURAL);
$this->dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$this->getAttribute(Doctrine::ATTR_LISTENER)->onOpen($this);
}
/**
* getName
* returns the name of this driver
*
* @return string the name of this driver
*/
public function getName()
{
return $this->driverName;
}
/**
* __get
* lazy loads given module and returns it
*
* @see Doctrine_DataDict
* @see Doctrine_Expression
* @see Doctrine_Export
* @see Doctrine_Transaction
* @see Doctrine_Connection::$modules all availible modules
* @param string $name the name of the module to get
* @throws Doctrine_Connection_Exception if trying to get an unknown module
* @return Doctrine_Connection_Module connection module
*/
public function __get($name)
{
if (isset($this->properties[$name]))
return $this->properties[$name];
if ( ! isset($this->modules[$name])) {
throw new Doctrine_Connection_Exception('Unknown module / property ' . $name);
}
if ($this->modules[$name] === false) {
switch ($name) {
case 'unitOfWork':
$this->modules[$name] = new Doctrine_Connection_UnitOfWork($this);
break;
default:
$class = 'Doctrine_' . ucwords($name) . '_' . $this->getName();
$this->modules[$name] = new $class($this);
}
}
return $this->modules[$name];
}
/**
* Quotes pattern (% and _) characters in a string)
*
* EXPERIMENTAL
*
* WARNING: this function is experimental and may change signature at
* any time until labelled as non-experimental
*
* @param string the input string to quote
*
* @return string quoted string
*/
public function escapePattern($text)
{
if ($this->string_quoting['escape_pattern']) {
$text = str_replace($this->string_quoting['escape_pattern'], $this->string_quoting['escape_pattern'] . $this->string_quoting['escape_pattern'], $text);
foreach ($this->wildcards as $wildcard) {
$text = str_replace($wildcard, $this->string_quoting['escape_pattern'] . $wildcard, $text);
}
}
return $text;
}
/**
* convertBoolean
* some drivers need the boolean values to be converted into integers
* when using DQL API
*
* This method takes care of that conversion
*
* @param array $item
* @return void
*/
public function convertBooleans($item)
{
if (is_array($item)) {
foreach ($item as $k => $value) {
if (is_bool($item)) {
$item[$k] = (int) $value;
}
}
} else {
$item = (int) $item;
}
return $item;
}
/**
* Quote a string so it can be safely used as a table or column name
*
* Delimiting style depends on which database driver is being used.
*
* NOTE: just because you CAN use delimited identifiers doesn't mean
* you SHOULD use them. In general, they end up causing way more
* problems than they solve.
*
* Portability is broken by using the following characters inside
* delimited identifiers:
* + backtick (<kbd>`</kbd>) -- due to MySQL
* + double quote (<kbd>"</kbd>) -- due to Oracle
* + brackets (<kbd>[</kbd> or <kbd>]</kbd>) -- due to Access
*
* Delimited identifiers are known to generally work correctly under
* the following drivers:
* + mssql
* + mysql
* + mysqli
* + oci8
* + pgsql
* + sqlite
*
* InterBase doesn't seem to be able to use delimited identifiers
* via PHP 4. They work fine under PHP 5.
*
* @param string $str identifier name to be quoted
* @param bool $checkOption check the 'quote_identifier' option
*
* @return string quoted identifier string
*/
public function quoteIdentifier($str, $checkOption = true)
{
if ($checkOption && ! $this->getAttribute(Doctrine::ATTR_QUOTE_IDENTIFIER)) {
return $str;
}
$str = str_replace($this->properties['identifier_quoting']['end'],
$this->properties['identifier_quoting']['escape'] .
$this->properties['identifier_quoting']['end'], $str);
return $this->properties['identifier_quoting']['start']
. $str . $this->properties['identifier_quoting']['end'];
}
/**
* returns the manager that created this connection
*
* @return Doctrine_Manager
*/
public function getManager()
{
return $this->getParent();
}
/**
* returns the database handler of which this connection uses
*
* @return PDO the database handler
*/
public function getDbh()
{
return $this->dbh;
}
/**
* converts given driver name
*
* @param
*/
public function driverName($name)
{
}
/**
* supports
*
* @param string $feature the name of the feature
* @return boolean whether or not this drivers supports given feature
*/
public function supports($feature)
{
return (isset($this->supported[$feature])
&& ($this->supported[$feature] === 'emulated'
|| $this->supported[$feature]
)
);
}
/**
* quote
* quotes given input parameter
*
* @param mixed $input parameter to be quoted
* @param string $type
* @return mixed
*/
public function quote($input, $type = null)
{
if ($type == null) {
$type = gettype($input);
}
switch ($type) {
case 'integer':
case 'enum':
case 'boolean':
case 'double':
case 'float':
case 'bool':
case 'int':
return $input;
case 'array':
case 'object':
$input = serialize($input);
case 'string':
case 'char':
case 'varchar':
case 'text':
case 'gzip':
case 'blob':
case 'clob':
return $this->dbh->quote($input);
}
}
/**
* Removes any formatting in an sequence name using the 'seqname_format' option
*
* @param string $sqn string that containts name of a potential sequence
* @return string name of the sequence with possible formatting removed
*/
public function fixSequenceName($sqn)
{
$seqPattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $this->getAttribute(Doctrine::ATTR_SEQNAME_FORMAT)).'$/i';
$seqName = preg_replace($seqPattern, '\\1', $sqn);
if ($seqName && ! strcasecmp($sqn, $this->getSequenceName($seqName))) {
return $seqName;
}
return $sqn;
}
/**
* Removes any formatting in an index name using the 'idxname_format' option
*
* @param string $idx string that containts name of anl index
* @return string name of the index with possible formatting removed
*/
public function fixIndexName($idx)
{
$indexPattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $this->getAttribute(Doctrine::ATTR_IDXNAME_FORMAT)).'$/i';
$indexName = preg_replace($indexPattern, '\\1', $idx);
if ($indexName && ! strcasecmp($idx, $this->getIndexName($indexName))) {
return $indexName;
}
return $idx;
}
/**
* adds sequence name formatting to a sequence name
*
* @param string name of the sequence
* @return string formatted sequence name
*/
public function getSequenceName($sqn)
{
return sprintf($this->getAttribute(Doctrine::ATTR_SEQNAME_FORMAT),
preg_replace('/[^a-z0-9_\$.]/i', '_', $sqn));
}
/**
* adds index name formatting to a index name
*
* @param string name of the index
* @return string formatted index name
*/
public function getIndexName($idx)
{
return sprintf($this->getAttribute(Doctrine::ATTR_IDXNAME_FORMAT),
preg_replace('/[^a-z0-9_\$]/i', '_', $idx));
}
/**
* Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT
* query, except that if there is already a row in the table with the same
* key field values, the REPLACE query just updates its values instead of
* inserting a new row.
*
* The REPLACE type of query does not make part of the SQL standards. Since
* practically only MySQL and SQLIte implement it natively, this type of
* query isemulated through this method for other DBMS using standard types
* of queries inside a transaction to assure the atomicity of the operation.
*
* @param string name of the table on which the REPLACE query will
* be executed.
*
* @param array an associative array that describes the fields and the
* values that will be inserted or updated in the specified table. The
* indexes of the array are the names of all the fields of the table.
*
* The values of the array are values to be assigned to the specified field.
*
* @param array $keys an array containing all key fields (primary key fields
* or unique index fields) for this table
*
* the uniqueness of a row will be determined according to
* the provided key fields
*
* this method will fail if no key fields are specified
*
* @throws Doctrine_Connection_Exception if this driver doesn't support replace
* @throws Doctrine_Connection_Exception if some of the key values was null
* @throws Doctrine_Connection_Exception if there were no key fields
* @throws PDOException if something fails at PDO level
* @return integer number of rows affected
*/
public function replace($table, array $fields, array $keys)
{
//if ( ! $this->supports('replace'))
// throw new Doctrine_Connection_Exception('replace query is not supported');
if (empty($keys)) {
throw new Doctrine_Connection_Exception('Not specified which fields are keys');
}
$condition = $values = array();
foreach ($fields as $name => $value) {
$values[$name] = $value;
if (in_array($name, $keys)) {
if ($value === null)
throw new Doctrine_Connection_Exception('key value '.$name.' may not be null');
$condition[] = $name . ' = ?';
$conditionValues[] = $value;
}
}
$query = 'DELETE FROM ' . $this->quoteIdentifier($table) . ' WHERE ' . implode(' AND ', $condition);
$affectedRows = $this->exec($query);
$this->insert($table, $values);
$affectedRows++;
return $affectedRows;
}
/**
* Inserts a table row with specified data.
*
* @param string $table The table to insert data into.
* @param array $values An associateve array containing column-value pairs.
* @return boolean
*/
public function insert($table, array $values = array()) {
if (empty($values)) {
return false;
}
// column names are specified as array keys
$cols = array_keys($values);
// build the statement
$query = 'INSERT INTO ' . $this->quoteIdentifier($table)
. '(' . implode(', ', $cols) . ') '
. 'VALUES (' . substr(str_repeat('?, ', count($values)), 0, -2) . ')';
// prepare and execute the statement
$this->execute($query, array_values($values));
return true;
}
/**
* Set the charset on the current connection
*
* @param string charset
*
* @return void
*/
public function setCharset($charset)
{
}
/**
* Set the date/time format for the current connection
*
* @param string time format
*
* @return void
*/
public function setDateFormat($format = null)
{
}
/**
* fetchAll
*
* @param string $statement sql query to be executed
* @param array $params prepared statement params
* @return array
*/
public function fetchAll($statement, array $params = array())
{
return $this->execute($statement, $params)->fetchAll(PDO::FETCH_ASSOC);
}
/**
* fetchOne
*
* @param string $statement sql query to be executed
* @param array $params prepared statement params
* @param int $colnum 0-indexed column number to retrieve
* @return mixed
*/
public function fetchOne($statement, array $params = array(), $colnum = 0)
{
return $this->execute($statement, $params)->fetchColumn($colnum);
}
/**
* fetchRow
*
* @param string $statement sql query to be executed
* @param array $params prepared statement params
* @return array
*/
public function fetchRow($statement, array $params = array())
{
return $this->execute($statement, $params)->fetch(PDO::FETCH_ASSOC);
}
/**
* fetchArray
*
* @param string $statement sql query to be executed
* @param array $params prepared statement params
* @return array
*/
public function fetchArray($statement, array $params = array())
{
return $this->execute($statement, $params)->fetch(PDO::FETCH_NUM);
}
/**
* fetchColumn
*
* @param string $statement sql query to be executed
* @param array $params prepared statement params
* @param int $colnum 0-indexed column number to retrieve
* @return array
*/
public function fetchColumn($statement, array $params = array(), $colnum = 0)
{
return $this->execute($statement, $params)->fetchAll(PDO::FETCH_COLUMN, $colnum);
}
/**
* fetchAssoc
*
* @param string $statement sql query to be executed
* @param array $params prepared statement params
* @return array
*/
public function fetchAssoc($statement, array $params = array())
{
return $this->execute($statement, $params)->fetchAll(PDO::FETCH_ASSOC);
}
/**
* fetchBoth
*
* @param string $statement sql query to be executed
* @param array $params prepared statement params
* @return array
*/
public function fetchBoth($statement, array $params = array())
{
return $this->execute($statement, $params)->fetchAll(PDO::FETCH_BOTH);
}
/**
* query
* queries the database using Doctrine Query Language
* returns a collection of Doctrine_Record objects
*
* <code>
* $users = $conn->query('SELECT u.* FROM User u');
*
* $users = $conn->query('SELECT u.* FROM User u WHERE u.name LIKE ?', array('someone'));
* </code>
*
* @param string $query DQL query
* @param array $params query parameters
* @see Doctrine_Query
* @return Doctrine_Collection Collection of Doctrine_Record objects
*/
public function query($query, array $params = array())
{
$parser = new Doctrine_Query($this);
return $parser->query($query, $params);
}
/**
* query
* queries the database using Doctrine Query Language and returns
* the first record found
*
* <code>
* $user = $conn->queryOne('SELECT u.* FROM User u WHERE u.id = ?', array(1));
*
* $user = $conn->queryOne('SELECT u.* FROM User u WHERE u.name LIKE ? AND u.password = ?',
* array('someone', 'password')
* );
* </code>
*
* @param string $query DQL query
* @param array $params query parameters
* @see Doctrine_Query
* @return Doctrine_Record|false Doctrine_Record object on success,
* boolean false on failure
*/
public function queryOne($query, array $params = array())
{
$parser = new Doctrine_Query($this);
$coll = $parser->query($query, $params);
if ( ! $coll->contains(0)) {
return false;
}
return $coll[0];
}
/**
* queries the database with limit and offset
* added to the query and returns a PDOStatement object
*
* @param string $query
* @param integer $limit
* @param integer $offset
* @return PDOStatement
*/
public function select($query,$limit = 0,$offset = 0)
{
if ($limit > 0 || $offset > 0) {
$query = $this->modifyLimitQuery($query, $limit, $offset);
}
return $this->dbh->query($query);
}
/**
* standaloneQuery
*
* @param string $query sql query
* @param array $params query parameters
*
* @return PDOStatement|Doctrine_Adapter_Statement
*/
public function standaloneQuery($query, $params = array())
{
return $this->execute($query, $params);
}
/**
* execute
* @param string $query sql query
* @param array $params query parameters
*
* @return PDOStatement|Doctrine_Adapter_Statement
*/
public function execute($query, array $params = array())
{
try {
if ( ! empty($params)) {
$stmt = $this->dbh->prepare($query);
$stmt->execute($params);
return $stmt;
} else {
return $this->dbh->query($query);
}
} catch(Doctrine_Adapter_Exception $e) {
} catch(PDOException $e) { }
$this->rethrowException($e);
}
/**
* exec
* @param string $query sql query
* @param array $params query parameters
*
* @return PDOStatement|Doctrine_Adapter_Statement
*/
public function exec($query, array $params = array()) {
try {
if ( ! empty($params)) {
$stmt = $this->dbh->prepare($query);
$stmt->execute($params);
return $stmt->rowCount();
} else {
return $this->dbh->exec($query);
}
} catch(Doctrine_Adapter_Exception $e) {
} catch(PDOException $e) { }
$this->rethrowException($e);
}
/**
* rethrowException
*
* @throws Doctrine_Connection_Exception
*/
private function rethrowException(Exception $e)
{
$name = 'Doctrine_Connection_' . $this->driverName . '_Exception';
$exc = new $name($e->getMessage(), (int) $e->getCode());
if ( ! is_array($e->errorInfo)) {
$e->errorInfo = array(null, null, null, null);
}
$exc->processErrorInfo($e->errorInfo);
throw $exc;
}
/**
* hasTable
* whether or not this connection has table $name initialized
*
* @param mixed $name
* @return boolean
*/
public function hasTable($name)
{
return isset($this->tables[$name]);
}
/**
* returns a table object for given component name
*
* @param string $name component name
* @return object Doctrine_Table
*/
public function getTable($name, $allowExport = true)
{
if (isset($this->tables[$name])) {
return $this->tables[$name];
}
$class = $name . 'Table';
if (class_exists($class) && in_array('Doctrine_Table', class_parents($class))) {
$table = new $class($name, $this);
} else {
$table = new Doctrine_Table($name, $this);
}
$this->tables[$name] = $table;
if ($allowExport) {
// the following is an algorithm for loading all
// the related tables for all loaded tables
$next = count($this->tables);
$prev = count($this->exported);
$stack = $this->exported;
while ($prev < $next) {
$prev = count($this->tables);
foreach($this->tables as $name => $tableObject) {
if (isset($stack[$name])) {
continue;
} else {
$stack[$name] = true;
}
$tableObject->getRelations();
//$this->getTable('RelationTestChild')->getRelation('Children');
}
$next = count($this->tables);
}
// when all the tables are loaded we build the array in which the order of the tables is
// relationally correct so that then those can be created in the given order)
$names = array_keys($this->tables);
$names = $this->unitOfWork->buildFlushTree($names);
foreach($names as $name) {
$tableObject = $this->tables[$name];
if (isset($this->exported[$name])) {
continue;
}
if ($tableObject->getAttribute(Doctrine::ATTR_EXPORT) & Doctrine::EXPORT_TABLES) {
$tableObject->export();
}
$this->exported[$name] = true;
}
}
return $table;
}
/**
* returns an array of all initialized tables
*
* @return array
*/
public function getTables()
{
return $this->tables;
}
/**
* returns an iterator that iterators through all
* initialized table objects
*
* <code>
* foreach ($conn as $index => $table) {
* print $table; // get a string representation of each table object
* }
* </code>
*
* @return ArrayIterator SPL ArrayIterator object
*/
public function getIterator()
{
return new ArrayIterator($this->tables);
}
/**
* returns the count of initialized table objects
*
* @return integer
*/
public function count()
{
return count($this->tables);
}
/**
* addTable
* adds a Doctrine_Table object into connection registry
*
* @param $objTable a Doctrine_Table object to be added into registry
* @return boolean
*/
public function addTable(Doctrine_Table $objTable)
{
$name = $objTable->getComponentName();
if (isset($this->tables[$name])) {
return false;
}
$this->tables[$name] = $objTable;
return true;
}
/**
* create
* creates a record
*
* create creates a record
* @param string $name component name
* @return Doctrine_Record Doctrine_Record object
*/
public function create($name)
{
return $this->getTable($name)->create();
}
/**
* flush
* saves all the records from all tables
* this operation is isolated using a transaction
*
* @throws PDOException if something went wrong at database level
* @return void
*/
public function flush()
{
$this->beginTransaction();
$this->unitOfWork->saveAll();
$this->commit();
}
/**
* clear
* clears all repositories
*
* @return void
*/
public function clear()
{
foreach ($this->tables as $k => $table) {
$table->getRepository()->evictAll();
$table->clear();
}
}
/**
* evictTables
* evicts all tables
*
* @return void
*/
public function evictTables()
{
$this->tables = array();
$this->exported = array();
}
/**
* close
* closes the connection
*
* @return void
*/
public function close()
{
$this->getAttribute(Doctrine::ATTR_LISTENER)->onPreClose($this);
$this->clear();
$this->getAttribute(Doctrine::ATTR_LISTENER)->onClose($this);
}
/**
* get the current transaction nesting level
*
* @return integer
*/
public function getTransactionLevel()
{
return $this->transaction->getTransactionLevel();
}
/**
* beginTransaction
* starts a new transaction
*
* this method can be listened by onPreBeginTransaction and onBeginTransaction
* listener methods
*
* @return void
*/
public function beginTransaction()
{
$this->transaction->beginTransaction();
}
/**
* commits the current transaction
* if lockmode is optimistic this method starts a transaction
* and commits it instantly
*
* @return void
*/
public function commit()
{
$this->transaction->commit();
}
/**
* rollback
* rolls back all transactions
*
* this method also listens to onPreTransactionRollback and onTransactionRollback
* eventlisteners
*
* @return void
*/
public function rollback()
{
$this->transaction->rollback();
}
/**
* saves the given record
*
* @param Doctrine_Record $record
* @return void
*/
public function save(Doctrine_Record $record)
{
$record->getTable()->getAttribute(Doctrine::ATTR_LISTENER)->onPreSave($record);
switch ($record->state()) {
case Doctrine_Record::STATE_TDIRTY:
$this->unitOfWork->insert($record);
break;
case Doctrine_Record::STATE_DIRTY:
case Doctrine_Record::STATE_PROXY:
$this->unitOfWork->update($record);
break;
case Doctrine_Record::STATE_CLEAN:
case Doctrine_Record::STATE_TCLEAN:
// do nothing
break;
};
$record->getTable()->getAttribute(Doctrine::ATTR_LISTENER)->onSave($record);
}
/**
* deletes this data access object and all the related composites
* this operation is isolated by a transaction
*
* this event can be listened by the onPreDelete and onDelete listeners
*
* @return boolean true on success, false on failure
*/
public function delete(Doctrine_Record $record)
{
if ( ! $record->exists()) {
return false;
}
$this->beginTransaction();
$record->getTable()->getListener()->onPreDelete($record);
$this->unitOfWork->deleteComposites($record);
$this->transaction->addDelete($record);
$record->getTable()->getListener()->onDelete($record);
$this->commit();
return true;
}
/**
* returns a string representation of this object
* @return string
*/
public function __toString()
{
return Doctrine_Lib::getConnectionAsString($this);
}
}
draft/new-core/Query.php
View file @ b8d1ab88
......@@ -49,14 +49,10 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
*/
private $isSubquery;
private $tableStack;
private $relationStack = array();
private $isDistinct = false;
protected $components = array();
private $neededTables = array();
/**
* @var array $pendingFields
......@@ -123,16 +119,6 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
return null;
}
public function getTableStack()
{
return $this->tableStack;
}
public function getRelationStack()
{
return $this->relationStack;
}
public function isDistinct($distinct = null)
{
if(isset($distinct))
......@@ -146,7 +132,7 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
$tableAlias = $this->getTableAlias($componentAlias);
if ( ! isset($this->tables[$tableAlias]))
throw new Doctrine_Query_Exception('Unknown component path '.$componentAlias);
throw new Doctrine_Query_Exception('Unknown component path ' . $componentAlias);
$table = $this->tables[$tableAlias];
......@@ -415,60 +401,6 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
$this->parts = $parts_old;
return (int) $this->getConnection()->fetchOne($q, $params);
}
/**
* loadFields
* loads fields for a given table and
* constructs a little bit of sql for every field
*
* fields of the tables become: [tablename].[fieldname] as [tablename]__[fieldname]
*
* @access private
* @param object Doctrine_Table $table a Doctrine_Table object
* @param integer $fetchmode fetchmode the table is using eg. Doctrine::FETCH_LAZY
* @param array $names fields to be loaded (only used in lazy property loading)
* @return void
*/
protected function loadFields(Doctrine_Table $table, $fetchmode, array $names, $cpath)
{
$name = $table->getComponentName();
switch($fetchmode):
case Doctrine::FETCH_OFFSET:
$this->limit = $table->getAttribute(Doctrine::ATTR_COLL_LIMIT);
case Doctrine::FETCH_IMMEDIATE:
if( ! empty($names)) {
// only auto-add the primary key fields if this query object is not
// a subquery of another query object
$names = array_unique(array_merge($table->getPrimaryKeys(), $names));
} else {
$names = $table->getColumnNames();
}
break;
case Doctrine::FETCH_LAZY_OFFSET:
$this->limit = $table->getAttribute(Doctrine::ATTR_COLL_LIMIT);
case Doctrine::FETCH_LAZY:
case Doctrine::FETCH_BATCH:
$names = array_unique(array_merge($table->getPrimaryKeys(), $names));
break;
default:
throw new Doctrine_Exception("Unknown fetchmode.");
endswitch;
$component = $table->getComponentName();
$tablename = $this->tableAliases[$cpath];
$this->fetchModes[$tablename] = $fetchmode;
$count = count($this->tables);
foreach($names as $name) {
if($count == 0) {
$this->parts['select'][] = $tablename . '.' . $name;
} else {
$this->parts['select'][] = $tablename . '.' . $name . ' AS ' . $tablename . '__' . $name;
}
}
}
/**
* addFrom
*
......@@ -656,35 +588,6 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
}
return $this;
}
/**
* returns a query part
*
* @param $name query part name
* @return mixed
*/
public function get($name)
{
if( ! isset($this->parts[$name]))
return false;
return $this->parts[$name];
}
/**
* set
* sets a query SET part
* this method should only be used with UPDATE queries
*
* @param $name name of the field
* @param $value field value
* @return Doctrine_Query
*/
public function set($name, $value)
{
$class = new Doctrine_Query_Set($this);
$this->parts['set'][] = $class->parse($name . ' = ' . $value);
return $this;
}
/**
......@@ -704,15 +607,7 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
{
switch ($this->type) {
case self::DELETE:
/**
no longer needed?
if ($this->conn->getName() == 'Mysql') {
$q = 'DELETE ' . end($this->tableAliases) . ' FROM ';
} else {
*/
$q = 'DELETE FROM ';
// }
break;
case self::UPDATE:
$q = 'UPDATE ';
......@@ -1058,49 +953,49 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
foreach($parts as $k => $part) {
$part = implode(' ', $part);
switch(strtoupper($k)) {
case 'CREATE':
switch(strtolower($k)) {
case 'create':
$this->type = self::CREATE;
break;
case 'INSERT':
case 'insert':
$this->type = self::INSERT;
break;
case 'DELETE':
case 'delete':
$this->type = self::DELETE;
break;
case 'SELECT':
case 'select':
$this->type = self::SELECT;
$this->parseSelect($part);
break;
case 'UPDATE':
case 'update':
$this->type = self::UPDATE;
$k = 'FROM';
case 'FROM':
case 'from':
$class = 'Doctrine_Query_' . ucwords(strtolower($k));
$parser = new $class($this);
$parser->parse($part);
break;
case 'SET':
case 'set':
$class = 'Doctrine_Query_' . ucwords(strtolower($k));
$parser = new $class($this);
$this->parts['set'][] = $parser->parse($part);
break;
case 'GROUP':
case 'ORDER':
case 'group':
case 'order':
$k .= 'by';
case 'WHERE':
case 'HAVING':
case 'where':
case 'having':
$class = 'Doctrine_Query_' . ucwords(strtolower($k));
$parser = new $class($this);
$name = strtolower($k);
$this->parts[$name][] = $parser->parse($part);
break;
case 'LIMIT':
case 'limit':
$this->parts['limit'] = trim($part);
break;
case 'OFFSET':
case 'offset':
$this->parts['offset'] = trim($part);
break;
}
......@@ -1121,235 +1016,48 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
return $parser->parse($str);
}
/**
* returns Doctrine::FETCH_* constant
*
* @param string $mode
* @return integer
*/
final public function parseFetchMode($mode)
{
switch(strtolower($mode)):
case "i":
case "immediate":
$fetchmode = Doctrine::FETCH_IMMEDIATE;
break;
case "b":
case "batch":
$fetchmode = Doctrine::FETCH_BATCH;
break;
case "l":
case "lazy":
$fetchmode = Doctrine::FETCH_LAZY;
break;
case "o":
case "offset":
$fetchmode = Doctrine::FETCH_OFFSET;
break;
case "lo":
case "lazyoffset":
$fetchmode = Doctrine::FETCH_LAZYOFFSET;
default:
throw new Doctrine_Query_Exception("Unknown fetchmode '$mode'. The availible fetchmodes are 'i', 'b' and 'l'.");
endswitch;
return $fetchmode;
}
/**
* trims brackets
*
* @param string $str
* @param string $e1 the first bracket, usually '('
* @param string $e2 the second bracket, usually ')'
*/
public static function bracketTrim($str,$e1 = '(',$e2 = ')')
{
if(substr($str,0,1) == $e1 && substr($str,-1) == $e2)
return substr($str,1,-1);
else
return $str;
}
/**
* bracketExplode
*
* example:
*
* parameters:
* $str = (age < 20 AND age > 18) AND email LIKE 'John@example.com'
* $d = ' AND '
* $e1 = '('
* $e2 = ')'
*
* would return an array:
* array("(age < 20 AND age > 18)",
* "email LIKE 'John@example.com'")
*
* @param string $str
* @param string $d the delimeter which explodes the string
* @param string $e1 the first bracket, usually '('
* @param string $e2 the second bracket, usually ')'
* generateAlias
*
* @param string $tableName
* @return string
*/
public static function bracketExplode($str, $d = ' ', $e1 = '(', $e2 = ')')
public function generateAlias($tableName)
{
if(is_array($d)) {
$a = preg_split('/('.implode('|', $d).')/', $str);
$d = stripslashes($d[0]);
} else
$a = explode("$d",$str);
$i = 0;
$term = array();
foreach($a as $key=>$val) {
if (empty($term[$i])) {
$term[$i] = trim($val);
$s1 = substr_count($term[$i], "$e1");
$s2 = substr_count($term[$i], "$e2");
if($s1 == $s2) $i++;
if(isset($this->tableIndexes[$tableName])) {
return $tableName.++$this->tableIndexes[$tableName];
} else {
$term[$i] .= "$d".trim($val);
$c1 = substr_count($term[$i], "$e1");
$c2 = substr_count($term[$i], "$e2");
if($c1 == $c2) $i++;
}
$this->tableIndexes[$tableName] = 1;
return $tableName;
}
return $term;
}
/**
* quoteExplode
*
* example:
*
* parameters:
* $str = email LIKE 'John@example.com'
* $d = ' AND '
*
* would return an array:
* array("email", "LIKE", "'John@example.com'")
*
* @param string $str
* @param string $d the delimeter which explodes the string
*/
public static function quoteExplode($str, $d = ' ')
public function load($path, $loadFields = true)
{
if(is_array($d)) {
$a = preg_split('/('.implode('|', $d).')/', $str);
$d = stripslashes($d[0]);
} else
$a = explode("$d",$str);
$i = 0;
$term = array();
foreach($a as $key => $val) {
if (empty($term[$i])) {
$term[$i] = trim($val);
// parse custom join conditions
$e = explode(' ON ', $path);
if( ! (substr_count($term[$i], "'") & 1))
$i++;
} else {
$term[$i] .= "$d".trim($val);
$joinCondition = '';
if( ! (substr_count($term[$i], "'") & 1))
$i++;
}
}
return $term;
}
/**
* sqlExplode
*
* explodes a string into array using custom brackets and
* quote delimeters
*
*
* example:
*
* parameters:
* $str = "(age < 20 AND age > 18) AND name LIKE 'John Doe'"
* $d = ' '
* $e1 = '('
* $e2 = ')'
*
* would return an array:
* array('(age < 20 AND age > 18)',
* 'name',
* 'LIKE',
* 'John Doe')
*
* @param string $str
* @param string $d the delimeter which explodes the string
* @param string $e1 the first bracket, usually '('
* @param string $e2 the second bracket, usually ')'
*
* @return array
*/
public static function sqlExplode($str, $d = ' ', $e1 = '(', $e2 = ')')
{
if ($d == ' ') {
$d = array(' ', '\s');
}
if(is_array($d)) {
if (in_array(' ', $d)) {
$d[] = '\s';
}
$str = preg_split('/('.implode('|', $d).')/', $str);
$d = stripslashes($d[0]);
} else {
$str = explode("$d",$str);
if (count($e) > 1) {
$joinCondition = ' AND ' . $e[1];
$path = $e[0];
}
$i = 0;
$term = array();
foreach($str as $key => $val) {
if (empty($term[$i])) {
$term[$i] = trim($val);
$tmp = explode(' ', $path);
$componentAlias = (count($tmp) > 1) ? end($tmp) : false;
$s1 = substr_count($term[$i],"$e1");
$s2 = substr_count($term[$i],"$e2");
if (substr($term[$i],0,1) == "(") {
if($s1 == $s2) {
$i++;
}
} else {
if ( ! (substr_count($term[$i], "'") & 1) &&
! (substr_count($term[$i], "\"") & 1) &&
! (substr_count($term[$i], "�") & 1)
) { $i++; }
}
} else {
$term[$i] .= "$d".trim($val);
$c1 = substr_count($term[$i],"$e1");
$c2 = substr_count($term[$i],"$e2");
$e = preg_split("/[.:]/", $tmp[0], -1);
foreach ($e as $key => $part) {
if ($key === 0) {
// process the root of the path
if(substr($term[$i],0,1) == "(") {
if($c1 == $c2) {
$i++;
}
} else {
if ( ! (substr_count($term[$i], "'") & 1) &&
! (substr_count($term[$i], "\"") & 1) &&
! (substr_count($term[$i], "�") & 1)
) { $i++; }
}
}
}
return $term;
}
/**
* generateAlias
*
* @param string $tableName
* @return string
*/
public function generateAlias($tableName)
{
if(isset($this->tableIndexes[$tableName])) {
return $tableName.++$this->tableIndexes[$tableName];
} else {
$this->tableIndexes[$tableName] = 1;
return $tableName;
}
}
/**
* loads a component
*
......@@ -1358,18 +1066,8 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
* @throws Doctrine_Query_Exception
* @return Doctrine_Table
*/
final public function load($path, $loadFields = true)
final public function load2($path, $loadFields = true)
{
// parse custom join conditions
$e = explode(' ON ', $path);
$joinCondition = '';
if(count($e) > 1) {
$joinCondition = ' AND ' . $e[1];
$path = $e[0];
}
$tmp = explode(' ',$path);
$componentAlias = (count($tmp) > 1) ? end($tmp) : false;
......@@ -1577,104 +1275,5 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
return $table;
}
/**
* parseFields
*
* @param string $fullName
* @param string $tableName
* @param array $exploded
* @param string $currPath
* @return void
*/
final public function parseFields($fullName, $tableName, array $exploded, $currPath)
{
$table = $this->tables[$tableName];
$fields = array();
if(strpos($fullName, '-') === false) {
$fetchmode = $table->getAttribute(Doctrine::ATTR_FETCHMODE);
if(isset($exploded[1])) {
if(count($exploded) > 2) {
$fields = $this->parseAggregateValues($fullName, $tableName, $exploded, $currPath);
} elseif(count($exploded) == 2) {
$fields = explode(',',substr($exploded[1],0,-1));
}
}
} else {
if(isset($exploded[1])) {
$fetchmode = $this->parseFetchMode($exploded[1]);
} else
$fetchmode = $table->getAttribute(Doctrine::ATTR_FETCHMODE);
if(isset($exploded[2])) {
if(substr_count($exploded[2], ')') > 1) {
} else {
$fields = explode(',', substr($exploded[2],0,-1));
}
}
}
if( ! $this->aggregate)
$this->loadFields($table, $fetchmode, $fields, $currPath);
}
/**
* parseAggregateFunction
*
* @param string $func
* @param string $reference
* @return string
*/
public function parseAggregateFunction($func,$reference)
{
$pos = strpos($func, '(');
if($pos !== false) {
$funcs = array();
$name = substr($func, 0, $pos);
$func = substr($func, ($pos + 1), -1);
$params = Doctrine_Query::bracketExplode($func, ',', '(', ')');
foreach($params as $k => $param) {
$params[$k] = $this->parseAggregateFunction($param,$reference);
}
$funcs = $name . '(' . implode(', ', $params). ')';
return $funcs;
} else {
if( ! is_numeric($func)) {
$func = $this->getTableAlias($reference).'.'.$func;
return $func;
} else {
return $func;
}
}
}
/**
* parseAggregateValues
*/
public function parseAggregateValues($fullName, $tableName, array $exploded, $currPath)
{
$this->aggregate = true;
$pos = strpos($fullName, '(');
$name = substr($fullName, 0, $pos);
$string = substr($fullName, ($pos + 1), -1);
$exploded = Doctrine_Query::bracketExplode($string, ',');
foreach($exploded as $k => $value) {
$func = $this->parseAggregateFunction($value, $currPath);
$exploded[$k] = $func;
$this->parts['select'][] = $exploded[$k];
}
}
}
draft/new-core/Table.php 0 → 100644
View file @ b8d1ab88
<?php
/*
* $Id: Table.php 1288 2007-04-20 23:58:28Z 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.com>.
*/
/**
* Doctrine_Table represents a database table
* each Doctrine_Table holds the information of foreignKeys and associations
*
*
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @version $Revision: 1288 $
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
*/
class Doctrine_Table extends Doctrine_Configurable implements Countable
{
/**
* @var array $data temporary data which is then loaded into Doctrine_Record::$data
*/
private $data = array();
/**
* @var array $relations an array containing all the Doctrine_Relation objects for this table
*/
private $relations = array();
/**
* @var array $primaryKeys an array containing all primary key column names
*/
private $primaryKeys = array();
/**
* @var mixed $identifier
*/
private $identifier;
/**
* @see Doctrine_Identifier constants
* @var integer $identifierType the type of identifier this table uses
*/
private $identifierType;
/**
* @var string $query cached simple query
*/
private $query;
/**
* @var Doctrine_Connection $conn Doctrine_Connection object that created this table
*/
private $conn;
/**
* @var string $name
*/
private $name;
/**
* @var array $identityMap first level cache
*/
private $identityMap = array();
/**
* @var Doctrine_Table_Repository $repository record repository
*/
private $repository;
/**
* @var array $columns an array of column definitions,
* keys as column names and values as column definitions
*
* the value array has three values:
*
* the column type, eg. 'integer'
* the column length, eg. 11
* the column options/constraints/validators. eg array('notnull' => true)
*
* so the full columns array might look something like the following:
* array(
* 'name' => array('string', 20, array('notnull' => true, 'default' => 'someone')),
* 'age' => array('integer', 11, array('notnull' => true))
* )
*/
protected $columns = array();
/**
* @var array $columnAliases an array of column aliases
* keys as column aliases and values as column names
*/
protected $columnAliases = array();
/**
* @var array $bound bound relations
*/
private $bound = array();
/**
* @var array $boundAliases bound relation aliases
*/
private $boundAliases = array();
/**
* @var integer $columnCount cached column count, Doctrine_Record uses this column count in when
* determining its state
*/
private $columnCount;
/**
* @var boolean $hasDefaultValues whether or not this table has default values
*/
private $hasDefaultValues;
/**
* @var array $options an array containing all options
*
* -- name name of the component, for example component name of the GroupTable is 'Group'
*
* -- parents the parent classes of this component
*
* -- declaringClass name of the table definition declaring class (when using inheritance the class
* that defines the table structure can be any class in the inheritance hierarchy,
* hence we need reflection to check out which class actually calls setTableDefinition)
*
* -- tableName database table name, in most cases this is the same as component name but in some cases
* where one-table-multi-class inheritance is used this will be the name of the inherited table
*
* -- sequenceName Some databases need sequences instead of auto incrementation primary keys,
* you can set specific sequence for your table by calling setOption('sequenceName', $seqName)
* where $seqName is the name of the desired sequence
*
* -- enumMap enum value arrays
*
* -- inheritanceMap inheritanceMap is used for inheritance mapping, keys representing columns and values
* the column values that should correspond to child classes
*
* -- type table type (mysql example: INNODB)
*
* -- charset character set
*
* -- foreignKeys the foreign keys of this table
*
* -- collation
*
* -- indexes the index definitions of this table
*
* -- treeImpl the tree implementation of this table (if any)
*
* -- treeOptions the tree options
*/
protected $options = array('name' => null,
'tableName' => null,
'sequenceName' => null,
'inheritanceMap' => array(),
'enumMap' => array(),
'engine' => null,
'charset' => null,
'collation' => null,
'treeImpl' => null,
'treeOptions' => null,
'indexes' => array(),
);
/**
* @var Doctrine_Tree $tree tree object associated with this table
*/
protected $tree;
/**
* the constructor
* @throws Doctrine_Connection_Exception if there are no opened connections
* @throws Doctrine_Table_Exception if there is already an instance of this table
* @return void
*/
public function __construct($name, Doctrine_Connection $conn)
{
$this->conn = $conn;
$this->setParent($this->conn);
$this->options['name'] = $name;
if ( ! class_exists($name) || empty($name)) {
throw new Doctrine_Exception("Couldn't find class $name");
}
$record = new $name($this);
$names = array();
$class = $name;
// get parent classes
do {
if ($class == "Doctrine_Record")
break;
$name = $class;
$names[] = $name;
} while ($class = get_parent_class($class));
// reverse names
$names = array_reverse($names);
// create database table
if (method_exists($record, 'setTableDefinition')) {
$record->setTableDefinition();
// set the table definition for the given tree implementation
if($this->isTree())
$this->getTree()->setTableDefinition();
$this->columnCount = count($this->columns);
if (isset($this->columns)) {
// get the declaring class of setTableDefinition method
$method = new ReflectionMethod($this->options['name'], 'setTableDefinition');
$class = $method->getDeclaringClass();
$this->options['declaringClass'] = $class;
if ( ! isset($this->options['tableName'])) {
$this->options['tableName'] = Doctrine::tableize($class->getName());
}
switch (count($this->primaryKeys)) {
case 0:
$this->columns = array_merge(array('id' =>
array('integer',
20,
array('autoincrement' => true,
'primary' => true,
)
)
), $this->columns);
$this->primaryKeys[] = 'id';
$this->identifier = 'id';
$this->identifierType = Doctrine_Identifier::AUTO_INCREMENT;
$this->columnCount++;
break;
default:
if (count($this->primaryKeys) > 1) {
$this->identifier = $this->primaryKeys;
$this->identifierType = Doctrine_Identifier::COMPOSITE;
} else {
foreach ($this->primaryKeys as $pk) {
$e = $this->columns[$pk][2];
$found = false;
foreach ($e as $option => $value) {
if ($found)
break;
$e2 = explode(':', $option);
switch (strtolower($e2[0])) {
case 'autoincrement':
case 'autoinc':
$this->identifierType = Doctrine_Identifier::AUTO_INCREMENT;
$found = true;
break;
case 'seq':
case 'sequence':
$this->identifierType = Doctrine_Identifier::SEQUENCE;
$found = true;
if ($value) {
$this->options['sequenceName'] = $value;
} else {
if (($sequence = $this->getAttribute(Doctrine::ATTR_DEFAULT_SEQUENCE)) !== null) {
$this->options['sequenceName'] = $sequence;
} else {
$this->options['sequenceName'] = $this->conn->getSequenceName($this->options['tableName']);
}
}
break;
}
}
if ( ! isset($this->identifierType)) {
$this->identifierType = Doctrine_Identifier::NORMAL;
}
$this->identifier = $pk;
}
}
};
/**
if ( ! isset($definition['values'])) {
throw new Doctrine_Table_Exception('No values set for enum column ' . $name);
}
if ( ! is_array($definition['values'])) {
throw new Doctrine_Table_Exception('Enum column values should be specified as an array.');
}
*/
}
} else {
throw new Doctrine_Table_Exception("Class '$name' has no table definition.");
}
$record->setUp();
// if tree, set up tree
if ($this->isTree()) {
$this->getTree()->setUp();
}
// save parents
array_pop($names);
$this->options['parents'] = $names;
$this->query = 'SELECT ' . implode(', ', array_keys($this->columns)) . ' FROM ' . $this->getTableName();
$this->repository = new Doctrine_Table_Repository($this);
}
/**
* export
* exports this table to database based on column and option definitions
*
* @throws Doctrine_Connection_Exception if some error other than Doctrine::ERR_ALREADY_EXISTS
* occurred during the create table operation
* @return boolean whether or not the export operation was successful
* false if table already existed in the database
*/
public function export()
{
if ( ! Doctrine::isValidClassname($this->options['declaringClass']->getName())) {
throw new Doctrine_Table_Exception('Class name not valid.');
}
try {
$columns = array();
$primary = array();
foreach ($this->columns as $name => $column) {
$definition = $column[2];
$definition['type'] = $column[0];
$definition['length'] = $column[1];
switch ($definition['type']) {
case 'enum':
if (isset($definition['default'])) {
$definition['default'] = $this->enumIndex($name, $definition['default']);
}
break;
case 'boolean':
if (isset($definition['default'])) {
$definition['default'] = $this->conn->convertBooleans($definition['default']);
}
break;
}
$columns[$name] = $definition;
if(isset($definition['primary']) && $definition['primary']) {
$primary[] = $name;
}
}
if ($this->getAttribute(Doctrine::ATTR_EXPORT) & Doctrine::EXPORT_CONSTRAINTS) {
foreach ($this->getRelations() as $name => $relation) {
$fk = $relation->toArray();
$fk['foreignTable'] = $relation->getTable()->getTableName();
if ($relation->getTable() === $this && in_array($relation->getLocal(), $primary)) {
continue;
}
if ($relation->hasConstraint()) {
$options['foreignKeys'][] = $fk;
} elseif ($relation instanceof Doctrine_Relation_LocalKey) {
$options['foreignKeys'][] = $fk;
}
}
}
$options['primary'] = $primary;
$this->conn->export->createTable($this->options['tableName'], $columns, array_merge($this->options, $options));
} catch(Doctrine_Connection_Exception $e) {
// we only want to silence table already exists errors
if($e->getPortableCode() !== Doctrine::ERR_ALREADY_EXISTS) {
throw $e;
}
}
}
/**
* exportConstraints
* exports the constraints of this table into database based on option definitions
*
* @throws Doctrine_Connection_Exception if something went wrong on db level
* @return void
*/
public function exportConstraints()
{
try {
$this->conn->beginTransaction();
foreach ($this->options['index'] as $index => $definition) {
$this->conn->export->createIndex($this->options['tableName'], $index, $definition);
}
$this->conn->commit();
} catch(Doctrine_Connection_Exception $e) {
$this->conn->rollback();
throw $e;
}
}
/**
* __get
* an alias for getOption
*
* @param string $option
*/
public function __get($option)
{
if (isset($this->options[$option])) {
return $this->options[$option];
}
return null;
}
/**
* __isset
*
* @param string $option
*/
public function __isset($option)
{
return isset($this->options[$option]);
}
/**
* addForeignKey
*
* adds a foreignKey to this table
*
* @return void
*/
public function addForeignKey(array $definition)
{
$this->options['foreignKeys'][] = $definition;
}
/**
* addIndex
*
* adds an index to this table
*
* @return void
*/
public function addIndex($index, array $definition)
{
$index = $this->conn->getIndexName($index);
$this->options['indexes'][$index] = $definition;
}
/**
* getIndex
*
* @return array|boolean array on success, FALSE on failure
*/
public function getIndex($index)
{
if (isset($this->options['indexes'][$index])) {
return $this->options['indexes'][$index];
}
return false;
}
/**
* createQuery
* creates a new Doctrine_Query object and adds the component name
* of this table as the query 'from' part
*
* @return Doctrine_Query
*/
public function createQuery()
{
return Doctrine_Query::create()->from($this->getComponentName());
}
/**
* getRepository
*
* @return Doctrine_Table_Repository
*/
public function getRepository()
{
return $this->repository;
}
public function setOption($name, $value)
{
switch ($name) {
case 'name':
case 'tableName':
break;
case 'enumMap':
case 'inheritanceMap':
case 'index':
case 'treeOptions':
if ( ! is_array($value)) {
throw new Doctrine_Table_Exception($name . ' should be an array.');
}
break;
}
$this->options[$name] = $value;
}
public function getOption($name)
{
if (isset($this->options[$name])) {
return $this->options[$name];
}
return null;
}
/**
* getColumnName
*
* returns a column name for column alias
* if the actual name for the alias cannot be found
* this method returns the given alias
*
* @param string $alias column alias
* @return string column name
*/
public function getColumnName($alias)
{
if(isset($this->columnAliases[$alias])) {
return $this->columnAliases[$alias];
}
return $alias;
}
/**
* setColumn
*
* @param string $name
* @param string $type
* @param integer $length
* @param mixed $options
* @throws Doctrine_Table_Exception if trying use wrongly typed parameter
* @return void
*/
public function setColumn($name, $type, $length = null, $options = array())
{
if (is_string($options)) {
$options = explode('|', $options);
}
foreach ($options as $k => $option) {
if (is_numeric($k)) {
if ( ! empty($option)) {
$options[$option] = true;
}
unset($options[$k]);
}
}
$name = strtolower($name);
$parts = explode(' as ', $name);
if (count($parts) > 1) {
$this->columnAliases[$parts[1]] = $parts[0];
$name = $parts[0];
}
if ($length == null) {
$length = 2147483647;
}
if ((string) (int) $length !== (string) $length) {
throw new Doctrine_Table_Exception('Invalid argument given for column length');
}
$this->columns[$name] = array($type, $length, $options);
if (isset($options['primary'])) {
$this->primaryKeys[] = $name;
}
if (isset($options['default'])) {
$this->hasDefaultValues = true;
}
}
/**
* hasDefaultValues
* returns true if this table has default values, otherwise false
*
* @return boolean
*/
public function hasDefaultValues()
{
return $this->hasDefaultValues;
}
/**
* getDefaultValueOf
* returns the default value(if any) for given column
*
* @param string $column
* @return mixed
*/
public function getDefaultValueOf($column)
{
$column = strtolower($column);
if ( ! isset($this->columns[$column])) {
throw new Doctrine_Table_Exception("Couldn't get default value. Column ".$column." doesn't exist.");
}
if (isset($this->columns[$column][2]['default'])) {
return $this->columns[$column][2]['default'];
} else {
return null;
}
}
/**
* @return mixed
*/
public function getIdentifier()
{
return $this->identifier;
}
/**
* @return integer
*/
public function getIdentifierType()
{
return $this->identifierType;
}
/**
* hasColumn
* @return boolean
*/
public function hasColumn($name)
{
return isset($this->columns[$name]);
}
/**
* @param mixed $key
* @return void
*/
public function setPrimaryKey($key)
{
switch (gettype($key)) {
case "array":
$this->primaryKeys = array_values($key);
break;
case "string":
$this->primaryKeys[] = $key;
break;
};
}
/**
* returns all primary keys
* @return array
*/
public function getPrimaryKeys()
{
return $this->primaryKeys;
}
/**
* @return boolean
*/
public function hasPrimaryKey($key)
{
return in_array($key,$this->primaryKeys);
}
/**
* returns all bound relations
*
* @return array
*/
public function getBounds()
{
return $this->bound;
}
/**
* returns a bound relation array
*
* @param string $name
* @return array
*/
public function getBound($name)
{
if ( ! isset($this->bound[$name])) {
throw new Doctrine_Table_Exception('Unknown bound ' . $name);
}
return $this->bound[$name];
}
/**
* returns a bound relation array
*
* @param string $name
* @return array
*/
public function getBoundForName($name, $component)
{
foreach ($this->bound as $k => $bound) {
$e = explode('.', $bound['field']);
if ($bound['class'] == $name && $e[0] == $component) {
return $this->bound[$k];
}
}
throw new Doctrine_Table_Exception('Unknown bound ' . $name);
}
/**
* returns the alias for given component name
*
* @param string $name
* @return string
*/
public function getAlias($name)
{
if (isset($this->boundAliases[$name])) {
return $this->boundAliases[$name];
}
return $name;
}
/**
* returns component name for given alias
*
* @param string $alias
* @return string
*/
public function getAliasName($alias)
{
if ($name = array_search($alias, $this->boundAliases)) {
return $name;
}
return $alias;
}
/**
* unbinds all relations
*
* @return void
*/
public function unbindAll()
{ throw new Exception();
$this->bound = array();
$this->relations = array();
$this->boundAliases = array();
}
/**
* unbinds a relation
* returns true on success, false on failure
*
* @param $name
* @return boolean
*/
public function unbind($name)
{
if ( ! isset($this->bound[$name])) {
return false;
}
unset($this->bound[$name]);
if (isset($this->relations[$name])) {
unset($this->relations[$name]);
}
if (isset($this->boundAliases[$name])) {
unset($this->boundAliases[$name]);
}
return true;
}
/**
* binds a relation
*
* @param string $name
* @param string $field
* @return void
*/
public function bind($name, $field, $type, $options = null)
{
if (isset($this->relations[$name])) {
unset($this->relations[$name]);
}
$lower = strtolower($name);
if (isset($this->columns[$lower])) {
throw new Doctrine_Table_Exception("Couldn't bind relation. Column with name " . $lower . ' already exists!');
}
$e = explode(' as ', $name);
$name = $e[0];
if (isset($e[1])) {
$alias = $e[1];
$this->boundAliases[$name] = $alias;
} else {
$alias = $name;
}
$this->bound[$alias] = array('field' => $field,
'type' => $type,
'class' => $name,
'alias' => $alias);
if ($options !== null) {
$opt = array();
if (is_string($options)) {
$opt['local'] = $options;
} else {
$opt = (array) $options;
}
$this->bound[$alias] = array_merge($this->bound[$alias], $opt);
}
}
/**
* @return Doctrine_Connection
*/
public function getConnection()
{
return $this->conn;
}
/**
* hasRelatedComponent
* @return boolean
*/
public function hasRelatedComponent($name, $component)
{
return (strpos($this->bound[$name]['field'], $component . '.') !== false);
}
/**
* @param string $name component name of which a foreign key object is bound
* @return boolean
*/
final public function hasRelation($name)
{
if (isset($this->bound[$name])) {
return true;
}
foreach ($this->bound as $k=>$v) {
if ($this->hasRelatedComponent($k, $name)) {
return true;
}
}
return false;
}
/**
* getRelation
*
* @param string $name component name of which a foreign key object is bound
* @return Doctrine_Relation
*/
public function getRelation($name, $recursive = true)
{
if (isset($this->relations[$name])) {
return $this->relations[$name];
}
if ( ! $this->conn->hasTable($this->options['name'])) {
$allowExport = true;
} else {
$allowExport = false;
}
if (isset($this->bound[$name])) {
$definition = $this->bound[$name];
list($component, $definition['foreign']) = explode('.', $definition['field']);
unset($definition['field']);
$definition['table'] = $this->conn->getTable($definition['class'], $allowExport);
$definition['constraint'] = false;
if ($component == $this->options['name'] || in_array($component, $this->options['parents'])) {
// ONE-TO-ONE
if ($definition['type'] == Doctrine_Relation::ONE_COMPOSITE ||
$definition['type'] == Doctrine_Relation::ONE_AGGREGATE) {
// tree structure parent relation found
if ( ! isset($definition['local'])) {
$definition['local'] = $definition['foreign'];
$definition['foreign'] = $definition['table']->getIdentifier();
}
$relation = new Doctrine_Relation_LocalKey($definition);
} else {
// tree structure children relation found
if ( ! isset($definition['local'])) {
$tmp = $definition['table']->getIdentifier();
$definition['local'] = $tmp;
}
//$definition['foreign'] = $tmp;
$definition['constraint'] = true;
$relation = new Doctrine_Relation_ForeignKey($definition);
}
} elseif ($component == $definition['class'] ||
($component == $definition['alias'])) { // && ($name == $this->options['name'] || in_array($name,$this->parents))
if ( ! isset($defintion['local'])) {
$definition['local'] = $this->identifier;
}
$definition['constraint'] = true;
// ONE-TO-MANY or ONE-TO-ONE
$relation = new Doctrine_Relation_ForeignKey($definition);
} else {
// MANY-TO-MANY
// only aggregate relations allowed
if ($definition['type'] != Doctrine_Relation::MANY_AGGREGATE) {
throw new Doctrine_Table_Exception("Only aggregate relations are allowed for many-to-many relations");
}
$classes = array_merge($this->options['parents'], array($this->options['name']));
foreach (array_reverse($classes) as $class) {
try {
$bound = $definition['table']->getBoundForName($class, $component);
break;
} catch(Doctrine_Table_Exception $exc) { }
}
if ( ! isset($bound)) {
throw new Doctrine_Table_Exception("Couldn't map many-to-many relation for "
. $this->options['name'] . " and $name. Components use different join tables.");
}
if ( ! isset($definition['local'])) {
$definition['local'] = $this->identifier;
}
$e2 = explode('.', $bound['field']);
$fields = explode('-', $e2[1]);
if ($e2[0] != $component) {
throw new Doctrine_Table_Exception($e2[0] . ' doesn\'t match ' . $component);
}
$associationTable = $this->conn->getTable($e2[0], $allowExport);
if (count($fields) > 1) {
// SELF-REFERENCING THROUGH JOIN TABLE
$def['table'] = $associationTable;
$def['local'] = $this->identifier;
$def['foreign'] = $fields[0];
$def['alias'] = $e2[0];
$def['class'] = $e2[0];
$def['type'] = Doctrine_Relation::MANY_COMPOSITE;
$this->relations[$e2[0]] = new Doctrine_Relation_ForeignKey($def);
$definition['assocTable'] = $associationTable;
$definition['local'] = $fields[0];
$definition['foreign'] = $fields[1];
$relation = new Doctrine_Relation_Association_Self($definition);
} else {
if($definition['table'] === $this) {
} else {
// auto initialize a new one-to-one relationships for association table
$associationTable->bind($this->getComponentName(),
$associationTable->getComponentName(). '.' . $e2[1],
Doctrine_Relation::ONE_AGGREGATE
);
$associationTable->bind($definition['table']->getComponentName(),
$associationTable->getComponentName(). '.' . $definition['foreign'],
Doctrine_Relation::ONE_AGGREGATE
);
// NORMAL MANY-TO-MANY RELATIONSHIP
$def['table'] = $associationTable;
$def['foreign'] = $e2[1];
$def['local'] = $definition['local'];
$def['alias'] = $e2[0];
$def['class'] = $e2[0];
$def['type'] = Doctrine_Relation::MANY_COMPOSITE;
$this->relations[$e2[0]] = new Doctrine_Relation_ForeignKey($def);
$definition['local'] = $e2[1];
$definition['assocTable'] = $associationTable;
$relation = new Doctrine_Relation_Association($definition);
}
}
}
$this->relations[$name] = $relation;
return $this->relations[$name];
}
// load all relations
$this->getRelations();
if ($recursive) {
return $this->getRelation($name, false);
} else {
throw new Doctrine_Table_Exception($this->options['name'] . " doesn't have a relation to " . $name);
}
}
/**
* returns an array containing all foreign key objects
*
* @return array
*/
final public function getRelations()
{
foreach ($this->bound as $k => $v) {
$this->getRelation($k);
}
return $this->relations;
}
/**
* create
* creates a new record
*
* @param $array an array where keys are field names and values representing field values
* @return Doctrine_Record
*/
public function create(array $array = array()) {
$this->data = $array;
$record = new $this->options['name']($this, true);
$this->data = array();
return $record;
}
/**
* finds a record by its identifier
*
* @param $id database row id
* @return Doctrine_Record|false a record for given database identifier
*/
public function find($id)
{
if ($id !== null) {
if ( ! is_array($id)) {
$id = array($id);
} else {
$id = array_values($id);
}
$query = $this->query . ' WHERE ' . implode(' = ? AND ', $this->primaryKeys) . ' = ?';
$query = $this->applyInheritance($query);
$params = array_merge($id, array_values($this->options['inheritanceMap']));
$stmt = $this->conn->execute($query, $params);
$this->data = $stmt->fetch(PDO::FETCH_ASSOC);
if ($this->data === false)
return false;
return $this->getRecord();
}
return false;
}
/**
* applyInheritance
* @param $where query where part to be modified
* @return string query where part with column aggregation inheritance added
*/
final public function applyInheritance($where)
{
if ( ! empty($this->options['inheritanceMap'])) {
$a = array();
foreach ($this->options['inheritanceMap'] as $field => $value) {
$a[] = $field . ' = ?';
}
$i = implode(' AND ', $a);
$where .= ' AND ' . $i;
}
return $where;
}
/**
* findAll
* returns a collection of records
*
* @return Doctrine_Collection
*/
public function findAll()
{
$graph = new Doctrine_Query($this->conn);
$users = $graph->query("FROM ".$this->options['name']);
return $users;
}
/**
* findByDql
* finds records with given DQL where clause
* returns a collection of records
*
* @param string $dql DQL after WHERE clause
* @param array $params query parameters
* @return Doctrine_Collection
*/
public function findBySql($dql, array $params = array()) {
$q = new Doctrine_Query($this->conn);
$users = $q->query("FROM ".$this->options['name']." WHERE ".$dql, $params);
return $users;
}
public function findByDql($dql, array $params = array()) {
return $this->findBySql($dql, $params);
}
/**
* clear
* clears the first level cache (identityMap)
*
* @return void
*/
public function clear()
{
$this->identityMap = array();
}
/**
* getRecord
* first checks if record exists in identityMap, if not
* returns a new record
*
* @return Doctrine_Record
*/
public function getRecord()
{
$this->data = array_change_key_case($this->data, CASE_LOWER);
$key = $this->getIdentifier();
if ( ! is_array($key)) {
$key = array($key);
}
foreach ($key as $k) {
if ( ! isset($this->data[$k])) {
throw new Doctrine_Table_Exception("Primary key value for $k wasn't found");
}
$id[] = $this->data[$k];
}
$id = implode(' ', $id);
if (isset($this->identityMap[$id])) {
$record = $this->identityMap[$id];
$record->hydrate($this->data);
} else {
$recordName = $this->getClassnameToReturn();
$record = new $recordName($this);
$this->identityMap[$id] = $record;
}
$this->data = array();
return $record;
}
/**
* Get the classname to return. Most often this is just the options['name']
*
* Check the subclasses option and the inheritanceMap for each subclass to see
* if all the maps in a subclass is met. If this is the case return that
* subclass name. If no subclasses match or if there are no subclasses defined
* return the name of the class for this tables record.
*
* @todo this function could use reflection to check the first time it runs
* if the subclassing option is not set.
*
* @return string The name of the class to create
*
*/
public function getClassnameToReturn()
{
if (!isset($this->options['subclasses'])) {
return $this->options['name'];
}
foreach ($this->options['subclasses'] as $subclass) {
$table = $this->conn->getTable($subclass);
$inheritanceMap = $table->getOption('inheritanceMap');
$nomatch = false;
foreach ($inheritanceMap as $key => $value) {
if (!isset($this->data[$key]) || $this->data[$key] != $value) {
$nomatch = true;
break;
}
}
if ( ! $nomatch) {
return $table->getComponentName();
}
}
return $this->options['name'];
}
/**
* @param $id database row id
* @throws Doctrine_Find_Exception
*/
final public function getProxy($id = null)
{
if ($id !== null) {
$query = 'SELECT ' . implode(', ',$this->primaryKeys)
. ' FROM ' . $this->getTableName()
. ' WHERE ' . implode(' = ? && ',$this->primaryKeys).' = ?';
$query = $this->applyInheritance($query);
$params = array_merge(array($id), array_values($this->options['inheritanceMap']));
$this->data = $this->conn->execute($query,$params)->fetch(PDO::FETCH_ASSOC);
if ($this->data === false)
return false;
}
return $this->getRecord();
}
/**
* count
*
* @return integer
*/
public function count()
{
$a = $this->conn->getDBH()->query("SELECT COUNT(1) FROM ".$this->options['tableName'])->fetch(PDO::FETCH_NUM);
return current($a);
}
/**
* @return Doctrine_Query a Doctrine_Query object
*/
public function getQueryObject()
{
$graph = new Doctrine_Query($this->getConnection());
$graph->load($this->getComponentName());
return $graph;
}
/**
* execute
* @param string $query
* @param array $array
* @param integer $limit
* @param integer $offset
*/
public function execute($query, array $array = array(), $limit = null, $offset = null) {
$coll = new Doctrine_Collection($this);
$query = $this->conn->modifyLimitQuery($query,$limit,$offset);
if ( ! empty($array)) {
$stmt = $this->conn->getDBH()->prepare($query);
$stmt->execute($array);
} else {
$stmt = $this->conn->getDBH()->query($query);
}
$data = $stmt->fetchAll(PDO::FETCH_ASSOC);
$stmt->closeCursor();
foreach ($data as $row) {
$this->data = $row;
$record = $this->getRecord();
$coll->add($record);
}
return $coll;
}
/**
* @param string $field
* @return array
*/
final public function getEnumValues($field)
{
if (isset($this->columns[$field][2]['values'])) {
return $this->columns[$field][2]['values'];
} else {
return array();
}
}
/**
* enumValue
*
* @param string $field
* @param integer $index
* @return mixed
*/
public function enumValue($field, $index)
{
if ($index instanceof Doctrine_Null)
return $index;
return isset($this->columns[$field][2]['values'][$index]) ? $this->columns[$field][2]['values'][$index] : $index;
}
/**
* enumIndex
*
* @param string $field
* @param mixed $value
* @return mixed
*/
public function enumIndex($field, $value)
{
$values = $this->getEnumValues($field);
return array_search($value, $values);
}
/**
* invokeSet
*
* @param mixed $value
*/
public function invokeSet(Doctrine_Record $record, $name, $value)
{
if ( ! ($this->getAttribute(Doctrine::ATTR_ACCESSORS) & Doctrine::ACCESSOR_SET)) {
return $value;
}
$prefix = $this->getAttribute(Doctrine::ATTR_ACCESSOR_PREFIX_SET);
if (!$prefix)
$prefix = 'set';
$method = $prefix . $name;
if (method_exists($record, $method)) {
return $record->$method($value);
}
return $value;
}
/**
* invokeGet
*
* @param mixed $value
*/
public function invokeGet(Doctrine_Record $record, $name, $value)
{
if ( ! ($this->getAttribute(Doctrine::ATTR_ACCESSORS) & Doctrine::ACCESSOR_GET)) {
return $value;
}
$prefix = $this->getAttribute(Doctrine::ATTR_ACCESSOR_PREFIX_GET);
if (!$prefix)
$prefix = 'get';
$method = $prefix . $name;
if (method_exists($record, $method)) {
return $record->$method($value);
}
return $value;
}
/**
* getDefinitionOf
*
* @return string ValueWrapper class name on success, false on failure
*/
public function getValueWrapperOf($column)
{
if (isset($this->columns[$column][2]['wrapper'])) {
return $this->columns[$column][2]['wrapper'];
}
return false;
}
/**
* getColumnCount
*
* @return integer the number of columns in this table
*/
final public function getColumnCount()
{
return $this->columnCount;
}
/**
* returns all columns and their definitions
*
* @return array
*/
final public function getColumns()
{
return $this->columns;
}
/**
* returns an array containing all the column names
*
* @return array
*/
public function getColumnNames()
{
return array_keys($this->columns);
}
/**
* getDefinitionOf
*
* @return mixed array on success, false on failure
*/
public function getDefinitionOf($column)
{
if (isset($this->columns[$column])) {
return $this->columns[$column];
}
return false;
}
/**
* getTypeOf
*
* @return mixed string on success, false on failure
*/
public function getTypeOf($column)
{
if (isset($this->columns[$column])) {
return $this->columns[$column][0];
}
return false;
}
/**
* setData
* doctrine uses this function internally
* users are strongly discouraged to use this function
*
* @param array $data internal data
* @return void
*/
public function setData(array $data)
{
$this->data = $data;
}
/**
* returns the maximum primary key value
*
* @return integer
*/
final public function getMaxIdentifier()
{
$sql = "SELECT MAX(".$this->getIdentifier().") FROM ".$this->getTableName();
$stmt = $this->conn->getDBH()->query($sql);
$data = $stmt->fetch(PDO::FETCH_NUM);
return isset($data[0])?$data[0]:1;
}
/**
* returns simple cached query
*
* @return string
*/
final public function getQuery()
{
return $this->query;
}
/**
* returns internal data, used by Doctrine_Record instances
* when retrieving data from database
*
* @return array
*/
final public function getData()
{
return $this->data;
}
/**
* getter for associated tree
*
* @return mixed if tree return instance of Doctrine_Tree, otherwise returns false
*/
public function getTree() {
if (isset($this->options['treeImpl'])) {
if ( ! $this->tree) {
$options = isset($this->options['treeOptions']) ? $this->options['treeOptions'] : array();
$this->tree = Doctrine_Tree::factory($this,
$this->options['treeImpl'],
$options
);
}
return $this->tree;
}
return false;
}
public function getComponentName()
{
return $this->options['name'];
}
public function getTableName()
{
return $this->options['tableName'];
}
public function setTableName($tableName)
{
$this->options['tableName'] = $tableName;
}
/**
* determine if table acts as tree
*
* @return mixed if tree return true, otherwise returns false
*/
public function isTree() {
return ( ! is_null($this->options['treeImpl'])) ? true : false;
}
/**
* returns a string representation of this object
*
* @return string
*/
public function __toString()
{
return Doctrine_Lib::getTableAsString($this);
}
}
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