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<?php
/*
* $Id: Record.php 6806 2009-11-24 21:30:38Z jwage $
*
* 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_Record
* All record classes should inherit this super class
*
* @package Doctrine
* @subpackage Record
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.phpdoctrine.org
* @since 1.0
* @version $Revision: 6806 $
*/
abstract class Doctrine_Record extends Doctrine_Record_Abstract implements Countable, IteratorAggregate, Serializable
{
/**
* STATE CONSTANTS
*/
/**
* DIRTY STATE
* a Doctrine_Record is in dirty state when its properties are changed
*/
const STATE_DIRTY = 1;
/**
* TDIRTY STATE
* a Doctrine_Record is in transient dirty state when it is created
* and some of its fields are modified but it is NOT yet persisted into database
*/
const STATE_TDIRTY = 2;
/**
* CLEAN STATE
* a Doctrine_Record is in clean state when all of its properties are loaded from the database
* and none of its properties are changed
*/
const STATE_CLEAN = 3;
/**
* PROXY STATE
* a Doctrine_Record is in proxy state when its properties are not fully loaded
*/
const STATE_PROXY = 4;
/**
* NEW TCLEAN
* a Doctrine_Record is in transient clean state when it is created and none of its fields are modified
*/
const STATE_TCLEAN = 5;
/**
* LOCKED STATE
* a Doctrine_Record is temporarily locked during deletes and saves
*
* This state is used internally to ensure that circular deletes
* and saves will not cause infinite loops
*/
const STATE_LOCKED = 6;
/**
* TLOCKED STATE
* a Doctrine_Record is temporarily locked (and transient) during deletes and saves
*
* This state is used internally to ensure that circular deletes
* and saves will not cause infinite loops
*/
const STATE_TLOCKED = 7;
/**
* @var Doctrine_Node_<TreeImpl> node object
*/
protected $_node;
/**
* @var integer $_id the primary keys of this object
*/
protected $_id = array();
/**
* each element is one of 3 following types:
* - simple type (int, string) - field has a scalar value
* - null - field has NULL value in DB
* - Doctrine_Null - field value is unknown, it wasn't loaded yet
*
* @var array $_data the record data
*/
protected $_data = array();
/**
* @var array $_values the values array, aggregate values and such are mapped into this array
*/
protected $_values = array();
/**
* @var integer $_state the state of this record
* @see STATE_* constants
*/
protected $_state;
/**
* @var array $_lastModified an array containing field names that were modified in the previous transaction
*/
protected $_lastModified = array();
/**
* @var array $_modified an array containing field names that have been modified
* @todo Better name? $_modifiedFields?
*/
protected $_modified = array();
/**
* @var array $_oldValues an array of the old values from set properties
*/
protected $_oldValues = array();
/**
* @var Doctrine_Validator_ErrorStack error stack object
*/
protected $_errorStack;
/**
* @var array $_references an array containing all the references
*/
protected $_references = array();
/**
* Doctrine_Collection of objects needing to be deleted on save
*
* @var string
*/
protected $_pendingDeletes = array();
/**
* Array of pending un links in format alias => keys to be executed after save
*
* @var array $_pendingUnlinks
*/
protected $_pendingUnlinks = array();
/**
* Array of custom accessors for cache
*
* @var array
*/
protected static $_customAccessors = array();
/**
* Array of custom mutators for cache
*
* @var array
*/
protected static $_customMutators = array();
/**
* Whether or not to serialize references when a Doctrine_Record is serialized
*
* @var boolean
*/
protected $_serializeReferences = false;
/**
* Array containing the save hooks and events that have been invoked
*
* @var array
*/
protected $_invokedSaveHooks = false;
/**
* @var integer $index this index is used for creating object identifiers
*/
private static $_index = 1;
/**
* @var integer $oid object identifier, each Record object has a unique object identifier
*/
private $_oid;
/**
* constructor
* @param Doctrine_Table|null $table a Doctrine_Table object or null,
* if null the table object is retrieved from current connection
*
* @param boolean $isNewEntry whether or not this record is transient
*
* @throws Doctrine_Connection_Exception if object is created using the new operator and there are no
* open connections
* @throws Doctrine_Record_Exception if the cleanData operation fails somehow
*/
public function __construct($table = null, $isNewEntry = false)
{
if (isset($table) && $table instanceof Doctrine_Table) {
$this->_table = $table;
$exists = ( ! $isNewEntry);
} else {
// get the table of this class
$class = get_class($this);
$this->_table = Doctrine_Core::getTable($class);
$exists = false;
}
// Check if the current connection has the records table in its registry
// If not this record is only used for creating table definition and setting up
// relations.
if ( ! $this->_table->getConnection()->hasTable($this->_table->getComponentName())) {
return;
}
$this->_oid = self::$_index;
self::$_index++;
// get the data array
$this->_data = $this->_table->getData();
// get the column count
$count = count($this->_data);
$this->_values = $this->cleanData($this->_data);
$this->prepareIdentifiers($exists);
if ( ! $exists) {
if ($count > count($this->_values)) {
$this->_state = Doctrine_Record::STATE_TDIRTY;
} else {
$this->_state = Doctrine_Record::STATE_TCLEAN;
}
// set the default values for this record
$this->assignDefaultValues();
} else {
$this->_state = Doctrine_Record::STATE_CLEAN;
if ($this->isInProxyState()) {
$this->_state = Doctrine_Record::STATE_PROXY;
}
}
$repository = $this->_table->getRepository();
// Fix for #1682 and #1841.
// Doctrine_Table does not have the repository yet during dummy record creation.
if ($repository) {
$repository->add($this);
$this->construct();
}
}
/**
* Set whether or not to serialize references.
* This is used by caching since we want to serialize references when caching
* but not when just normally serializing a instance
*
* @param boolean $bool
* @return boolean $bool
*/
public function serializeReferences($bool = null)
{
if ( ! is_null($bool)) {
$this->_serializeReferences = $bool;
}
return $this->_serializeReferences;
}
/**
* the current instance counter used to generate unique ids for php objects. Contains the next identifier.
*
* @return integer
*/
public static function _index()
{
return self::$_index;
}
/**
* setUp
* this method is used for setting up relations and attributes
* it should be implemented by child classes
*
* @return void
*/
public function setUp()
{ }
/**
* construct
* Empty template method to provide concrete Record classes with the possibility
* to hook into the constructor procedure
*
* @return void
*/
public function construct()
{ }
/**
* @see $_oid;
*
* @return integer the object identifier
*/
public function getOid()
{
return $this->_oid;
}
public function oid()
{
return $this->_oid;
}
/**
* calls a subclass hook. Idempotent until @see clearInvokedSaveHooks() is called.
*
* <code>
* $this->invokeSaveHooks('pre', 'save');
* </code>
*
* @param string $when 'post' or 'pre'
* @param string $type serialize, unserialize, save, delete, update, insert, validate, dqlSelect, dqlDelete, hydrate
* @param Doctrine_Event $event event raised
* @return Doctrine_Event the event generated using the type, if not specified
*/
public function invokeSaveHooks($when, $type, $event = null)
{
$func = $when . ucfirst($type);
if (is_null($event)) {
$constant = constant('Doctrine_Event::RECORD_' . strtoupper($type));
//echo $func . " - " . 'Doctrine_Event::RECORD_' . strtoupper($type) . "\n";
$event = new Doctrine_Event($this, $constant);
}
if ( ! isset($this->_invokedSaveHooks[$func])) {
$this->$func($event);
$this->getTable()->getRecordListener()->$func($event);
$this->_invokedSaveHooks[$func] = $event;
} else {
$event = $this->_invokedSaveHooks[$func];
}
return $event;
}
/**
* makes all the already used save hooks available again
*/
public function clearInvokedSaveHooks()
{
$this->_invokedSaveHooks = array();
}
/**
* tests validity of the record using the current data.
*
* @param boolean $deep run the validation process on the relations
* @param boolean $hooks invoke save hooks before start
* @return boolean whether or not this record is valid
*/
public function isValid($deep = false, $hooks = true)
{
if ( ! $this->_table->getAttribute(Doctrine_Core::ATTR_VALIDATE)) {
return true;
}
if ($this->_state == self::STATE_LOCKED || $this->_state == self::STATE_TLOCKED) {
return true;
}
if ($hooks) {
$this->invokeSaveHooks('pre', 'save');
$this->invokeSaveHooks('pre', $this->exists() ? 'update' : 'insert');
}
// Clear the stack from any previous errors.
$this->getErrorStack()->clear();
// Run validation process
$event = new Doctrine_Event($this, Doctrine_Event::RECORD_VALIDATE);
$this->preValidate($event);
$this->getTable()->getRecordListener()->preValidate($event);
if ( ! $event->skipOperation) {
$validator = new Doctrine_Validator();
$validator->validateRecord($this);
$this->validate();
if ($this->_state == self::STATE_TDIRTY || $this->_state == self::STATE_TCLEAN) {
$this->validateOnInsert();
} else {
$this->validateOnUpdate();
}
}
$this->getTable()->getRecordListener()->postValidate($event);
$this->postValidate($event);
$valid = $this->getErrorStack()->count() == 0 ? true : false;
if ($valid && $deep) {
$stateBeforeLock = $this->_state;
$this->_state = $this->exists() ? self::STATE_LOCKED : self::STATE_TLOCKED;
foreach ($this->_references as $reference) {
if ($reference instanceof Doctrine_Record) {
if ( ! $valid = $reference->isValid($deep)) {
break;
}
} else if ($reference instanceof Doctrine_Collection) {
foreach ($reference as $record) {
if ( ! $valid = $record->isValid($deep)) {
break;
}
}
}
}
$this->_state = $stateBeforeLock;
}
return $valid;
}
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the validation procedure, doing any custom / specialized
* validations that are neccessary.
*/
protected function validate()
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the validation procedure only when the record is going to be
* updated.
*/
protected function validateOnUpdate()
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the validation procedure only when the record is going to be
* inserted into the data store the first time.
*/
protected function validateOnInsert()
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the serializing procedure.
*/
public function preSerialize($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the serializing procedure.
*/
public function postSerialize($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the serializing procedure.
*/
public function preUnserialize($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the serializing procedure.
*/
public function postUnserialize($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the saving procedure.
*/
public function preSave($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the saving procedure.
*/
public function postSave($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the deletion procedure.
*/
public function preDelete($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the deletion procedure.
*/
public function postDelete($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the saving procedure only when the record is going to be
* updated.
*/
public function preUpdate($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the saving procedure only when the record is going to be
* updated.
*/
public function postUpdate($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the saving procedure only when the record is going to be
* inserted into the data store the first time.
*/
public function preInsert($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the saving procedure only when the record is going to be
* inserted into the data store the first time.
*/
public function postInsert($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the validation procedure. Useful for cleaning up data before
* validating it.
*/
public function preValidate($event)
{ }
/**
* Empty template method to provide concrete Record classes with the possibility
* to hook into the validation procedure.
*/
public function postValidate($event)
{ }
/**
* Empty template method to provide Record classes with the ability to alter DQL select
* queries at runtime
*/
public function preDqlSelect($event)
{ }
/**
* Empty template method to provide Record classes with the ability to alter DQL update
* queries at runtime
*/
public function preDqlUpdate($event)
{ }
/**
* Empty template method to provide Record classes with the ability to alter DQL delete
* queries at runtime
*/
public function preDqlDelete($event)
{ }
/**
* Empty template method to provide Record classes with the ability to alter hydration
* before it runs
*/
public function preHydrate($event)
{ }
/**
* Empty template method to provide Record classes with the ability to alter hydration
* after it runs
*/
public function postHydrate($event)
{ }
/**
* Get the record error stack as a human readable string.
* Useful for outputting errors to user via web browser
*
* @return string $message
*/
public function getErrorStackAsString()
{
$errorStack = $this->getErrorStack();
if (count($errorStack)) {
$message = sprintf("Validation failed in class %s\n\n", get_class($this));
$message .= " " . count($errorStack) . " field" . (count($errorStack) > 1 ? 's' : null) . " had validation error" . (count($errorStack) > 1 ? 's' : null) . ":\n\n";
foreach ($errorStack as $field => $errors) {
$message .= " * " . count($errors) . " validator" . (count($errors) > 1 ? 's' : null) . " failed on $field (" . implode(", ", $errors) . ")\n";
}
return $message;
} else {
return false;
}
}
/**
* retrieves the ErrorStack. To be called after a failed validation attempt (@see isValid()).
*
* @return Doctrine_Validator_ErrorStack returns the errorStack associated with this record
*/
public function getErrorStack()
{
if ( ! $this->_errorStack) {
$this->_errorStack = new Doctrine_Validator_ErrorStack(get_class($this));
}
return $this->_errorStack;
}
/**
* assigns the ErrorStack or returns it if called without parameters
*
* @param Doctrine_Validator_ErrorStack errorStack to be assigned for this record
* @return void|Doctrine_Validator_ErrorStack returns the errorStack associated with this record
*/
public function errorStack($stack = null)
{
if ($stack !== null) {
if ( ! ($stack instanceof Doctrine_Validator_ErrorStack)) {
throw new Doctrine_Record_Exception('Argument should be an instance of Doctrine_Validator_ErrorStack.');
}
$this->_errorStack = $stack;
} else {
return $this->getErrorStack();
}
}
/**
* Assign the inheritance column values
*
* @return void
*/
public function assignInheritanceValues()
{
$map = $this->_table->inheritanceMap;
foreach ($map as $k => $v) {
$k = $this->_table->getFieldName($k);
$old = $this->get($k, false);
if (((string) $old !== (string) $v || $old === null) && !in_array($k, $this->_modified)) {
$this->set($k, $v);
}
}
}
/**
* setDefaultValues
* sets the default values for records internal data
*
* @param boolean $overwrite whether or not to overwrite the already set values
* @return boolean
*/
public function assignDefaultValues($overwrite = false)
{
if ( ! $this->_table->hasDefaultValues()) {
return false;
}
foreach ($this->_data as $column => $value) {
$default = $this->_table->getDefaultValueOf($column);
if ($default === null) {
continue;
}
if ($value === self::$_null || $overwrite) {
$this->_data[$column] = $default;
$this->_modified[] = $column;
$this->_state = Doctrine_Record::STATE_TDIRTY;
}
}
}
/**
* cleanData
* leaves the $data array only with values whose key is a field inside this
* record and returns the values that were removed from $data. Also converts
* any values of 'null' to objects of type Doctrine_Null.
*
* @param array $data data array to be cleaned
* @return array values cleaned from data
*/
public function cleanData(&$data)
{
$tmp = $data;
$data = array();
foreach ($this->getTable()->getFieldNames() as $fieldName) {
if (isset($tmp[$fieldName])) {
$data[$fieldName] = $tmp[$fieldName];
} else if (array_key_exists($fieldName, $tmp)) {
$data[$fieldName] = null;
} else if ( !isset($this->_data[$fieldName])) {
$data[$fieldName] = self::$_null;
}
unset($tmp[$fieldName]);
}
return $tmp;
}
/**
* hydrate
* hydrates this object from given array
*
* @param array $data
* @param boolean $overwriteLocalChanges whether to overwrite the unsaved (dirty) data
* @return void
*/
public function hydrate(array $data, $overwriteLocalChanges = true)
{
if ($overwriteLocalChanges) {
$this->_values = array_merge($this->_values, $this->cleanData($data));
$this->_data = array_merge($this->_data, $data);
$this->_modified = array();
$this->_oldValues = array();
} else {
$this->_values = array_merge($this->cleanData($data), $this->_values);
$this->_data = array_merge($data, $this->_data);
}
if (!$this->isModified() && $this->isInProxyState()) {
$this->_state = self::STATE_PROXY;
}
}
/**
* prepareIdentifiers
* prepares identifiers for later use
*
* @param boolean $exists whether or not this record exists in persistent data store
* @return void
*/
private function prepareIdentifiers($exists = true)
{
switch ($this->_table->getIdentifierType()) {
case Doctrine_Core::IDENTIFIER_AUTOINC:
case Doctrine_Core::IDENTIFIER_SEQUENCE:
case Doctrine_Core::IDENTIFIER_NATURAL:
$name = $this->_table->getIdentifier();
if (is_array($name)) {
$name = $name[0];
}
if ($exists) {
if (isset($this->_data[$name]) && $this->_data[$name] !== self::$_null) {
$this->_id[$name] = $this->_data[$name];
}
}
break;
case Doctrine_Core::IDENTIFIER_COMPOSITE:
$names = $this->_table->getIdentifier();
foreach ($names as $name) {
if ($this->_data[$name] === self::$_null) {
$this->_id[$name] = null;
} else {
$this->_id[$name] = $this->_data[$name];
}
}
break;
}
}
/**
* serialize
* this method is automatically called when an instance of Doctrine_Record is serialized
*
* @return string
*/
public function serialize()
{
$event = new Doctrine_Event($this, Doctrine_Event::RECORD_SERIALIZE);
$this->preSerialize($event);
$this->getTable()->getRecordListener()->preSerialize($event);
$vars = get_object_vars($this);
if ( ! $this->serializeReferences()) {
unset($vars['_references']);
}
unset($vars['_table']);
unset($vars['_errorStack']);
unset($vars['_filter']);
unset($vars['_node']);
$data = $this->_data;
if ($this->exists()) {
$data = array_merge($data, $this->_id);
}
foreach ($data as $k => $v) {
if ($v instanceof Doctrine_Record && $this->_table->getTypeOf($k) != 'object') {
unset($vars['_data'][$k]);
} elseif ($v === self::$_null) {
unset($vars['_data'][$k]);
} else {
switch ($this->_table->getTypeOf($k)) {
case 'array':
case 'object':
$vars['_data'][$k] = serialize($vars['_data'][$k]);
break;
case 'gzip':
$vars['_data'][$k] = gzcompress($vars['_data'][$k]);
break;
}
}
}
$str = serialize($vars);
$this->postSerialize($event);
$this->getTable()->getRecordListener()->postSerialize($event);
return $str;
}
/**
* this method is automatically called everytime an instance is unserialized
*
* @param string $serialized Doctrine_Record as serialized string
* @throws Doctrine_Record_Exception if the cleanData operation fails somehow
* @return void
*/
public function unserialize($serialized)
{
$event = new Doctrine_Event($this, Doctrine_Event::RECORD_UNSERIALIZE);
$manager = Doctrine_Manager::getInstance();
$connection = $manager->getConnectionForComponent(get_class($this));
$this->_oid = self::$_index;
self::$_index++;
$this->_table = $connection->getTable(get_class($this));
$this->preUnserialize($event);
$this->getTable()->getRecordListener()->preUnserialize($event);
$array = unserialize($serialized);
foreach($array as $k => $v) {
$this->$k = $v;
}
foreach ($this->_data as $k => $v) {
switch ($this->_table->getTypeOf($k)) {
case 'array':
case 'object':
$this->_data[$k] = unserialize($this->_data[$k]);
break;
case 'gzip':
$this->_data[$k] = gzuncompress($this->_data[$k]);
break;
case 'enum':
$this->_data[$k] = $this->_table->enumValue($k, $this->_data[$k]);
break;
}
}
$this->_table->getRepository()->add($this);
$this->cleanData($this->_data);
$this->prepareIdentifiers($this->exists());
$this->postUnserialize($event);
$this->getTable()->getRecordListener()->postUnserialize($event);
}
/**
* assigns the state of this record or returns it if called without parameters
*
* @param integer|string $state if set, this method tries to set the record state to $state
* @see Doctrine_Record::STATE_* constants
*
* @throws Doctrine_Record_State_Exception if trying to set an unknown state
* @return null|integer
*/
public function state($state = null)
{
if ($state == null) {
return $this->_state;
}
$err = false;
if (is_integer($state)) {
if ($state >= 1 && $state <= 7) {
$this->_state = $state;
} else {
$err = true;
}
} else if (is_string($state)) {
$upper = strtoupper($state);
$const = 'Doctrine_Record::STATE_' . $upper;
if (defined($const)) {
$this->_state = constant($const);
} else {
$err = true;
}
}
if ($this->_state === Doctrine_Record::STATE_TCLEAN ||
$this->_state === Doctrine_Record::STATE_CLEAN) {
$this->_resetModified();
}
if ($err) {
throw new Doctrine_Record_State_Exception('Unknown record state ' . $state);
}
}
/**
* refresh
* refresh internal data from the database
*
* @param bool $deep If true, fetch also current relations. Caution: this deletes
* any aggregated values you may have queried beforee
*
* @throws Doctrine_Record_Exception When the refresh operation fails (when the database row
* this record represents does not exist anymore)
* @return boolean
*/
public function refresh($deep = false)
{
$id = $this->identifier();
if ( ! is_array($id)) {
$id = array($id);
}
if (empty($id)) {
return false;
}
$id = array_values($id);
$overwrite = $this->getTable()->getAttribute(Doctrine_Core::ATTR_HYDRATE_OVERWRITE);
$this->getTable()->setAttribute(Doctrine_Core::ATTR_HYDRATE_OVERWRITE, true);
if ($deep) {
$query = $this->getTable()->createQuery();
foreach (array_keys($this->_references) as $name) {
$query->leftJoin(get_class($this) . '.' . $name);
}
$query->where(implode(' = ? AND ', (array)$this->getTable()->getIdentifier()) . ' = ?');
$this->clearRelated();
$record = $query->fetchOne($id);
} else {
// Use HYDRATE_ARRAY to avoid clearing object relations
$record = $this->getTable()->find($id, Doctrine_Core::HYDRATE_ARRAY);
if ($record) {
$this->hydrate($record);
}
}
$this->getTable()->setAttribute(Doctrine_Core::ATTR_HYDRATE_OVERWRITE, $overwrite);
if ($record === false) {
throw new Doctrine_Record_Exception('Failed to refresh. Record does not exist.');
}
$this->_resetModified();
$this->prepareIdentifiers();
$this->_state = Doctrine_Record::STATE_CLEAN;
return $this;
}
/**
* refresh
* refresh data of related objects from the database
*
* @param string $name name of a related component.
* if set, this method only refreshes the specified related component
*
* @return Doctrine_Record this object
*/
public function refreshRelated($name = null)
{
if (is_null($name)) {
foreach ($this->_table->getRelations() as $rel) {
$alias = $rel->getAlias();
unset($this->_references[$alias]);
$reference = $rel->fetchRelatedFor($this);
if ($reference instanceof Doctrine_Collection) {
$this->_references[$alias] = $reference;
} else if ($reference instanceof Doctrine_Record) {
if ($reference->exists()) {
$this->_references[$alias] = $reference;
} else {
$reference->free();
}
}
}
} else {
unset($this->_references[$name]);
$rel = $this->_table->getRelation($name);
$reference = $rel->fetchRelatedFor($this);
if ($reference instanceof Doctrine_Collection) {
$this->_references[$name] = $reference;
} else if ($reference instanceof Doctrine_Record) {
if ($reference->exists()) {
$this->_references[$name] = $reference;
} else {
$reference->free();
}
}
}
}
/**
* Clear a related reference or all references
*
* @param string $name The relationship reference to clear
* @return void
*/
public function clearRelated($name = null)
{
if (is_null($name)) {
$this->_references = array();
} else {
unset($this->_references[$name]);
}
}
/**
* Check if a related relationship exists. Will lazily load the relationship
* in order to check. If the reference didn't already exist and it doesn't
* exist in the database, the related reference will be cleared immediately.
*
* @param string $name
* @return boolean Whether or not the related relationship exists
*/
public function relatedExists($name)
{
$newReference = false;
if ( ! $this->hasReference($name)) {
$newReference = true;
}
$reference = $this->$name;
if ( ! $reference instanceof Doctrine_Record) {
throw new Doctrine_Record_Exception(
'You can only call relatedExists() on a relationship that '.
'returns an instance of Doctrine_Record'
);
}
$exists = $reference->exists();
if ($newReference) {
$this->clearRelated($name);
}
return $exists;
}
/**
* returns the table object for this record.
*
* @return Doctrine_Table a Doctrine_Table object
*/
public function getTable()
{
return $this->_table;
}
/**
* return all the internal data (columns)
*
* @return array an array containing all the properties
*/
public function getData()
{
return $this->_data;
}
/**
* returns the value of a property (column). If the property is not yet loaded
* this method does NOT load it.
*
* @param $name name of the property
* @throws Doctrine_Record_Exception if trying to get an unknown property
* @return mixed
*/
public function rawGet($fieldName)
{
if ( ! array_key_exists($fieldName, $this->_data)) {
throw new Doctrine_Record_Exception('Unknown property '. $fieldName);
}
if ($this->_data[$fieldName] === self::$_null) {
return null;
}
return $this->_data[$fieldName];
}
/**
* loads all the uninitialized properties from the database.
* Used to move a record from PROXY to CLEAN/DIRTY state.
*
* @param array $data overwriting data to load in the record. Instance is hydrated from the table if not specified.
* @return boolean
*/
public function load(array $data = array())
{
// only load the data from database if the Doctrine_Record is in proxy state
if ($this->exists() && $this->isInProxyState()) {
$id = $this->identifier();
if ( ! is_array($id)) {
$id = array($id);
}
if (empty($id)) {
return false;
}
$data = empty($data) ? $this->getTable()->find($id, Doctrine_Core::HYDRATE_ARRAY) : $data;
foreach ($data as $field => $value) {
if ( ! array_key_exists($field, $this->_data) || $this->_data[$field] === self::$_null) {
$this->_data[$field] = $value;
}
}
if ($this->isModified()) {
$this->_state = Doctrine_Record::STATE_DIRTY;
} else if (!$this->isInProxyState()) {
$this->_state = Doctrine_Record::STATE_CLEAN;
}
return true;
}
return false;
}
/**
* indicates whether record has any not loaded fields
*
* @return boolean
*/
public function isInProxyState()
{
$count = 0;
foreach ($this->_data as $value) {
if ($value !== self::$_null) {
$count++;
}
}
if ($count < $this->_table->getColumnCount()) {
return true;
}
return false;
}
/**
* sets a fieldname to have a custom accessor or check if a field has a custom
* accessor defined (when called without $accessor parameter).
*
* @param string $fieldName
* @param string $accessor
* @return boolean
*/
public function hasAccessor($fieldName, $accessor = null)
{
$componentName = $this->_table->getComponentName();
if ($accessor) {
self::$_customAccessors[$componentName][$fieldName] = $accessor;
} else {
return (isset(self::$_customAccessors[$componentName][$fieldName]) && self::$_customAccessors[$componentName][$fieldName]);
}
}
/**
* clears the accessor for a field name
*
* @param string $fieldName
* @return void
*/
public function clearAccessor($fieldName)
{
$componentName = $this->_table->getComponentName();
unset(self::$_customAccessors[$componentName][$fieldName]);
}
/**
* gets the custom accessor for a field name
*
* @param string $fieldName
* @return string $accessor
*/
public function getAccessor($fieldName)
{
if ($this->hasAccessor($fieldName)) {
$componentName = $this->_table->getComponentName();
return self::$_customAccessors[$componentName][$fieldName];
}
}
/**
* gets all accessors for this component instance
*
* @return array $accessors
*/
public function getAccessors()
{
$componentName = $this->_table->getComponentName();
return self::$_customAccessors[$componentName];
}
/**
* sets a fieldname to have a custom mutator or check if a field has a custom
* mutator defined (when called without the $mutator parameter)
*
* @param string $fieldName
* @param string $mutator
* @return boolean
*/
public function hasMutator($fieldName, $mutator = null)
{
$componentName = $this->_table->getComponentName();
if ($mutator) {
self::$_customMutators[$componentName][$fieldName] = $mutator;
} else {
return (isset(self::$_customMutators[$componentName][$fieldName]) && self::$_customMutators[$componentName][$fieldName]);
}
}
/**
* gets the custom mutator for a field name
*
* @param string $fieldname
* @return string
*/
public function getMutator($fieldName)
{
if ($this->hasMutator($fieldName)) {
$componentName = $this->_table->getComponentName();
return self::$_customMutators[$componentName][$fieldName];
}
}
/**
* clears the custom mutator for a field name
*
* @param string $fieldName
* @return void
*/
public function clearMutator($fieldName)
{
$componentName = $this->_table->getComponentName();
unset(self::$_customMutators[$componentName][$fieldName]);
}
/**
* gets all custom mutators for this component instance
*
* @return array $mutators
*/
public function getMutators()
{
$componentName = $this->_table->getComponentName();
return self::$_customMutators[$componentName];
}
/**
* Set a fieldname to have a custom accessor and mutator
*
* @param string $fieldname
* @param string $accessor
* @param string $mutator
*/
public function hasAccessorMutator($fieldName, $accessor, $mutator)
{
$this->hasAccessor($fieldName, $accessor);
$this->hasMutator($fieldName, $mutator);
}
/**
* returns a value of a property or a related component
*
* @param mixed $fieldName name of the property or related component
* @param boolean $load whether or not to invoke the loading procedure
* @throws Doctrine_Record_Exception if trying to get a value of unknown property / related component
* @return mixed
*/
public function get($fieldName, $load = true)
{
if ($this->_table->getAttribute(Doctrine_Core::ATTR_AUTO_ACCESSOR_OVERRIDE) || $this->hasAccessor($fieldName)) {
$componentName = $this->_table->getComponentName();
$accessor = $this->hasAccessor($fieldName)
? $this->getAccessor($fieldName)
: 'get' . Doctrine_Inflector::classify($fieldName);
if ($this->hasAccessor($fieldName) || method_exists($this, $accessor)) {
$this->hasAccessor($fieldName, $accessor);
return $this->$accessor($load);
}
}
return $this->_get($fieldName, $load);
}
protected function _get($fieldName, $load = true)
{
$value = self::$_null;
if (array_key_exists($fieldName, $this->_values)) {
return $this->_values[$fieldName];
}
if (array_key_exists($fieldName, $this->_data)) {
// check if the value is the Doctrine_Null object located in self::$_null)
if ($this->_data[$fieldName] === self::$_null && $load) {
$this->load();
}
if ($this->_data[$fieldName] === self::$_null) {
$value = null;
} else {
$value = $this->_data[$fieldName];
}
return $value;
}
try {
if ( ! isset($this->_references[$fieldName]) && $load) {
$rel = $this->_table->getRelation($fieldName);
$this->_references[$fieldName] = $rel->fetchRelatedFor($this);
}
if ($this->_references[$fieldName] === self::$_null) {
return null;
}
return $this->_references[$fieldName];
} catch (Doctrine_Table_Exception $e) {
$success = false;
foreach ($this->_table->getFilters() as $filter) {
try {
$value = $filter->filterGet($this, $fieldName);
$success = true;
} catch (Doctrine_Exception $e) {}
}
if ($success) {
return $value;
} else {
throw $e;
}
}
}
/**
* sets a value that will be managed as if it were a field by magic accessor and mutators, @see get() and @see set().
* Normally used by Doctrine for the mapping of aggregate values.
*
* @param string $name the name of the mapped value
* @param mixed $value mixed value to be mapped
* @return void
*/
public function mapValue($name, $value = null)
{
$this->_values[$name] = $value;
}
/**
* Tests whether a mapped value exists
*
* @param string $name the name of the property
* @return boolean
*/
public function hasMappedValue($name)
{
return array_key_exists($name, $this->_values);
}
/**
* alters mapped values, properties and related components.
*
* @param mixed $name name of the property or reference
* @param mixed $value value of the property or reference
* @param boolean $load whether or not to refresh / load the uninitialized record data
*
* @throws Doctrine_Record_Exception if trying to set a value for unknown property / related component
* @throws Doctrine_Record_Exception if trying to set a value of wrong type for related component
*
* @return Doctrine_Record
*/
public function set($fieldName, $value, $load = true)
{
if ($this->_table->getAttribute(Doctrine_Core::ATTR_AUTO_ACCESSOR_OVERRIDE) || $this->hasMutator($fieldName)) {
$componentName = $this->_table->getComponentName();
$mutator = $this->hasMutator($fieldName)
? $this->getMutator($fieldName):
'set' . Doctrine_Inflector::classify($fieldName);
if ($this->hasMutator($fieldName) || method_exists($this, $mutator)) {
$this->hasMutator($fieldName, $mutator);
return $this->$mutator($value, $load);
}
}
return $this->_set($fieldName, $value, $load);
}
protected function _set($fieldName, $value, $load = true)
{
if (array_key_exists($fieldName, $this->_values)) {
$this->_values[$fieldName] = $value;
} else if (array_key_exists($fieldName, $this->_data)) {
$type = $this->_table->getTypeOf($fieldName);
if ($value instanceof Doctrine_Record) {
$id = $value->getIncremented();
if ($id !== null && $type !== 'object') {
$value = $id;
}
}
if ($load) {
if ($fieldName == 'data'){
$old = $this->get($fieldName, $load);
$old = $old['data'];
} else {
$old = $this->get($fieldName, $load);
}
} else {
$old = $this->_data[$fieldName];
}
/* if ($load) {
$old = $this->get($fieldName, $load);
} else {
$old = $this->_data[$fieldName];
}*/
if ($this->_isValueModified($type, $old, $value)) {
if ($value === null) {
$value = $this->_table->getDefaultValueOf($fieldName);
}
$this->_data[$fieldName] = $value;
$this->_modified[] = $fieldName;
$this->_oldValues[$fieldName] = $old;
switch ($this->_state) {
case Doctrine_Record::STATE_CLEAN:
case Doctrine_Record::STATE_PROXY:
$this->_state = Doctrine_Record::STATE_DIRTY;
break;
case Doctrine_Record::STATE_TCLEAN:
$this->_state = Doctrine_Record::STATE_TDIRTY;
break;
}
}
} else {
try {
$this->coreSetRelated($fieldName, $value);
} catch (Doctrine_Table_Exception $e) {
$success = false;
foreach ($this->_table->getFilters() as $filter) {
try {
$value = $filter->filterSet($this, $fieldName, $value);
$success = true;
} catch (Doctrine_Exception $e) {}
}
if ($success) {
return $value;
} else {
throw $e;
}
}
}
return $this;
}
/**
* Check if a value has changed according to Doctrine
* Doctrine is loose with type checking in the same ways PHP is for consistancy of behavior
*
* This function basically says if what is being set is of Doctrine type boolean and something
* like current_value == 1 && new_value = true would not be considered modified
*
* Simply doing $old !== $new will return false for boolean columns would mark the field as modified
* and change it in the database when it is not necessary
*
* @param string $type Doctrine type of the column
* @param string $old Old value
* @param string $new New value
* @return boolean $modified Whether or not Doctrine considers the value modified
*/
protected function _isValueModified($type, $old, $new)
{
if ($new instanceof Doctrine_Expression) {
return true;
}
if ($type == 'boolean' && (is_bool($old) || is_numeric($old)) && (is_bool($new) || is_numeric($new)) && $old == $new) {
return false;
} else if (in_array($type, array('decimal', 'float')) && is_numeric($old) && is_numeric($new)) {
return $old * 100 != $new * 100;
} else if (in_array($type, array('integer', 'int')) && is_numeric($old) && is_numeric($new)) {
return (int) $old !== (int) $new;
} else if ($type == 'timestamp' || $type == 'date') {
return strtotime($old) !== strtotime($new);
} else {
return $old !== $new;
}
}
/**
* Places a related component in the object graph.
*
* This method inserts a related component instance in this record
* relations, populating the foreign keys accordingly.
*
* @param string $name related component alias in the relation
* @param Doctrine_Record|Doctrine_Collection $value object to be linked as a related component
* @todo Refactor. What about composite keys?
*/
public function coreSetRelated($name, $value)
{
$rel = $this->_table->getRelation($name);
if ($value === null) {
$value = self::$_null;
}
// one-to-many or one-to-one relation
if ($rel instanceof Doctrine_Relation_ForeignKey || $rel instanceof Doctrine_Relation_LocalKey) {
if ( ! $rel->isOneToOne()) {
// one-to-many relation found
if ( ! ($value instanceof Doctrine_Collection)) {
throw new Doctrine_Record_Exception("Couldn't call Doctrine_Core::set(), second argument should be an instance of Doctrine_Collection when setting one-to-many references.");
}
if (isset($this->_references[$name])) {
$this->_references[$name]->setData($value->getData());
return $this;
}
} else {
$localFieldName = $this->_table->getFieldName($rel->getLocal());
if ($value !== self::$_null) {
$relatedTable = $rel->getTable();
$foreignFieldName = $relatedTable->getFieldName($rel->getForeign());
}
// one-to-one relation found
if ( ! ($value instanceof Doctrine_Record) && ! ($value instanceof Doctrine_Null)) {
throw new Doctrine_Record_Exception("Couldn't call Doctrine_Core::set(), second argument should be an instance of Doctrine_Record or Doctrine_Null when setting one-to-one references.");
}
if ($rel instanceof Doctrine_Relation_LocalKey) {
if ($value !== self::$_null && ! empty($foreignFieldName) && $foreignFieldName != $value->getTable()->getIdentifier()) {
$this->set($localFieldName, $value->rawGet($foreignFieldName), false);
} else {
// FIX: Ticket #1280 fits in this situation
$this->set($localFieldName, $value, false);
}
} elseif ($value !== self::$_null) {
// We should only be able to reach $foreignFieldName if we have a Doctrine_Record on hands
$value->set($foreignFieldName, $this, false);
}
}
} else if ($rel instanceof Doctrine_Relation_Association) {
// join table relation found
if ( ! ($value instanceof Doctrine_Collection)) {
throw new Doctrine_Record_Exception("Couldn't call Doctrine_Core::set(), second argument should be an instance of Doctrine_Collection when setting many-to-many references.");
}
}
$this->_references[$name] = $value;
}
/**
* test whether a field (column, mapped value, related component) is accessible by @see get()
*
* @param string $fieldName
* @return boolean
*/
public function contains($fieldName)
{
if (array_key_exists($fieldName, $this->_data)) {
// this also returns true if the field is a Doctrine_Null.
// imho this is not correct behavior.
return true;
}
if (isset($this->_id[$fieldName])) {
return true;
}
if (isset($this->_values[$fieldName])) {
return true;
}
if (isset($this->_references[$fieldName]) &&
$this->_references[$fieldName] !== self::$_null) {
return true;
}
return false;
}
/**
* deletes a column or a related component.
* @param string $name
* @return void
*/
public function __unset($name)
{
if (array_key_exists($name, $this->_data)) {
$this->_data[$name] = array();
} else if (isset($this->_references[$name])) {
if ($this->_references[$name] instanceof Doctrine_Record) {
$this->_pendingDeletes[] = $this->$name;
$this->_references[$name] = self::$_null;
} elseif ($this->_references[$name] instanceof Doctrine_Collection) {
$this->_pendingDeletes[] = $this->$name;
$this->_references[$name]->setData(array());
}
}
}
/**
* returns Doctrine_Record instances which need to be deleted on save
*
* @return array
*/
public function getPendingDeletes()
{
return $this->_pendingDeletes;
}
/**
* returns Doctrine_Record instances which need to be unlinked (deleting the relation) on save
*
* @return array $pendingUnlinks
*/
public function getPendingUnlinks()
{
return $this->_pendingUnlinks;
}
/**
* resets pending record unlinks
*
* @return void
*/
public function resetPendingUnlinks()
{
$this->_pendingUnlinks = array();
}
/**
* applies the changes made to this object into database
* this method is smart enough to know if any changes are made
* and whether to use INSERT or UPDATE statement
*
* this method also saves the related components
*
* @param Doctrine_Connection $conn optional connection parameter
* @throws Exception if record is not valid and validation is active
* @return void
*/
public function save(Doctrine_Connection $conn = null)
{
if ($conn === null) {
$conn = $this->_table->getConnection();
}
$conn->unitOfWork->saveGraph($this);
}
/**
* tries to save the object and all its related components.
* In contrast to Doctrine_Record::save(), this method does not
* throw an exception when validation fails but returns TRUE on
* success or FALSE on failure.
*
* @param Doctrine_Connection $conn optional connection parameter
* @return TRUE if the record was saved sucessfully without errors, FALSE otherwise.
*/
public function trySave(Doctrine_Connection $conn = null) {
try {
$this->save($conn);
return true;
} catch (Doctrine_Validator_Exception $ignored) {
return false;
}
}
/**
* executes 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 Doctrine_Connection $conn optional connection parameter
* @throws Doctrine_Connection_Exception if some of the key values was null
* @throws Doctrine_Connection_Exception if there were no key fields
* @throws Doctrine_Connection_Exception if something fails at database level
* @return integer number of rows affected
*/
public function replace(Doctrine_Connection $conn = null)
{
if ($conn === null) {
$conn = $this->_table->getConnection();
}
return $conn->unitOfWork->saveGraph($this, true);
}
/**
* retrieves an array of modified fields and associated new values.
*
* @param boolean $old pick the old values (instead of the new ones)
* @param boolean $last pick only lastModified values (@see getLastModified())
* @return array $a
*/
public function getModified($old = false, $last = false)
{
$a = array();
$modified = $last ? $this->_lastModified:$this->_modified;
foreach ($modified as $fieldName) {
if ($old) {
$a[$fieldName] = isset($this->_oldValues[$fieldName])
? $this->_oldValues[$fieldName]
: $this->getTable()->getDefaultValueOf($fieldName);
} else {
$a[$fieldName] = $this->_data[$fieldName];
}
}
return $a;
}
/**
* returns an array of the modified fields from the last transaction.
*
* @param boolean $old pick the old values (instead of the new ones)
* @return array
*/
public function getLastModified($old = false)
{
return $this->getModified($old, true);
}
/**
* Retrieves data prepared for a sql transaction.
*
* Returns an array of modified fields and values with data preparation;
* adds column aggregation inheritance and converts Records into primary
* key values.
*
* @param array $array
* @return array
* @todo What about a little bit more expressive name? getPreparedData?
*/
public function getPrepared(array $array = array())
{
$a = array();
if (empty($array)) {
$modifiedFields = $this->_modified;
}
foreach ($modifiedFields as $field) {
$type = $this->_table->getTypeOf($field);
if ($this->_data[$field] === self::$_null) {
$a[$field] = null;
continue;
}
switch ($type) {
case 'array':
case 'object':
$a[$field] = serialize($this->_data[$field]);
break;
case 'gzip':
$a[$field] = gzcompress($this->_data[$field],5);
break;
case 'boolean':
$a[$field] = $this->getTable()->getConnection()->convertBooleans($this->_data[$field]);
break;
case 'set':
if (is_array($this->_data[$field])) {
$a[$field] = implode(',', $this->_data[$field]);
} else {
$a[$field] = $this->_data[$field];
}
break;
default:
if ($this->_data[$field] instanceof Doctrine_Record) {
$a[$field] = $this->_data[$field]->getIncremented();
if ($a[$field] !== null) {
$this->_data[$field] = $a[$field];
}
} else {
$a[$field] = $this->_data[$field];
}
/** TODO:
if ($this->_data[$v] === null) {
throw new Doctrine_Record_Exception('Unexpected null value.');
}
*/
}
}
return $a;
}
/**
* implements Countable interface
*
* @return integer the number of columns in this record
*/
public function count()
{
return count($this->_data);
}
/**
* alias for @see count()
*
* @return integer the number of columns in this record
*/
public function columnCount()
{
return $this->count();
}
/**
* returns the record representation as an array
*
* @link http://www.doctrine-project.org/documentation/manual/1_1/en/working-with-models
* @param boolean $deep whether to include relations
* @param boolean $prefixKey not used
* @return array
*/
public function toArray($deep = true, $prefixKey = false)
{
if ($this->_state == self::STATE_LOCKED || $this->_state == self::STATE_TLOCKED) {
return false;
}
$stateBeforeLock = $this->_state;
$this->_state = $this->exists() ? self::STATE_LOCKED : self::STATE_TLOCKED;
$a = array();
foreach ($this as $column => $value) {
if ($value === self::$_null || is_object($value)) {
$value = null;
}
$columnValue = $this->get($column);
if ($columnValue instanceof Doctrine_Record) {
$a[$column] = $columnValue->getIncremented();
} else {
$a[$column] = $columnValue;
}
}
if ($this->_table->getIdentifierType() == Doctrine_Core::IDENTIFIER_AUTOINC) {
$i = $this->_table->getIdentifier();
$a[$i] = $this->getIncremented();
}
if ($deep) {
foreach ($this->_references as $key => $relation) {
if ( ! $relation instanceof Doctrine_Null) {
$a[$key] = $relation->toArray($deep, $prefixKey);
}
}
}
// [FIX] Prevent mapped Doctrine_Records from being displayed fully
foreach ($this->_values as $key => $value) {
$a[$key] = ($value instanceof Doctrine_Record || $value instanceof Doctrine_Collection)
? $value->toArray($deep, $prefixKey) : $value;
}
$this->_state = $stateBeforeLock;
return $a;
}
/**
* merges this record with an array of values
* or with another existing instance of this object
*
* @see fromArray()
* @link http://www.doctrine-project.org/documentation/manual/1_1/en/working-with-models
* @param string $array array of data to merge, see link for documentation
* @param bool $deep whether or not to merge relations
* @return void
*/
public function merge($data, $deep = true)
{
if ($data instanceof $this) {
$array = $data->toArray($deep);
} else if (is_array($data)) {
$array = $data;
}
return $this->fromArray($array, $deep);
}
/**
* imports data from a php array
*
* @link http://www.doctrine-project.org/documentation/manual/1_1/en/working-with-models
* @param string $array array of data, see link for documentation
* @param bool $deep whether or not to act on relations
* @return void
*/
public function fromArray(array $array, $deep = true)
{
$refresh = false;
foreach ($array as $key => $value) {
if ($key == '_identifier') {
$refresh = true;
$this->assignIdentifier($value);
continue;
}
if ($deep && $this->getTable()->hasRelation($key)) {
if ( ! $this->$key) {
$this->refreshRelated($key);
}
if (is_array($value)) {
if (isset($value[0]) && ! is_array($value[0])) {
$this->unlink($key, array(), false);
$this->link($key, $value, false);
} else {
$this->$key->fromArray($value, $deep);
}
}
} else if ($this->getTable()->hasField($key) || array_key_exists($key, $this->_values)) {
$this->set($key, $value);
} else {
$method = 'set' . Doctrine_Inflector::classify($key);
try {
if (is_callable(array($this, $method))) {
$this->$method($value);
}
} catch (Doctrine_Record_Exception $e) {}
}
}
if ($refresh) {
$this->refresh();
}
}
/**
* synchronizes a Doctrine_Record instance and its relations with data from an array
*
* it expects an array representation of a Doctrine_Record similar to the return
* value of the toArray() method. If the array contains relations it will create
* those that don't exist, update the ones that do, and delete the ones missing
* on the array but available on the Doctrine_Record (unlike @see fromArray() that
* does not touch what it is not in $array)
*
* @param array $array representation of a Doctrine_Record
* @param bool $deep whether or not to act on relations
*/
public function synchronizeWithArray(array $array, $deep = true)
{
$refresh = false;
foreach ($array as $key => $value) {
if ($key == '_identifier') {
$refresh = true;
$this->assignIdentifier($value);
continue;
}
if ($deep && $this->getTable()->hasRelation($key)) {
if ( ! $this->$key) {
$this->refreshRelated($key);
}
if (is_array($value)) {
if (isset($value[0]) && ! is_array($value[0])) {
$this->unlink($key, array(), false);
$this->link($key, $value, false);
} else {
$this->$key->synchronizeWithArray($value);
}
}
} else if ($this->getTable()->hasField($key) || array_key_exists($key, $this->_values)) {
$this->set($key, $value);
}
}
// Eliminate relationships missing in the $array
foreach ($this->_references as $name => $relation) {
$rel = $this->getTable()->getRelation($name);
if ( ! isset($array[$name]) && ( ! $rel->isOneToOne() || ! isset($array[$rel->getLocalFieldName()]))) {
unset($this->$name);
}
}
if ($refresh) {
$this->refresh();
}
}
/**
* exports instance to a chosen format
*
* @param string $type format type: array, xml, yml, json
* @param string $deep whether or not to export all relationships
* @return string representation as $type format. Array is $type is array
*/
public function exportTo($type, $deep = true)
{
if ($type == 'array') {
return $this->toArray($deep);
} else {
return Doctrine_Parser::dump($this->toArray($deep, true), $type);
}
}
/**
* imports data from a chosen format in the current instance
*
* @param string $type Format type: xml, yml, json
* @param string $data Data to be parsed and imported
* @return void
*/
public function importFrom($type, $data, $deep = true)
{
if ($type == 'array') {
return $this->fromArray($data, $deep);
} else {
return $this->fromArray(Doctrine_Parser::load($data, $type), $deep);
}
}
/**
* returns true if this record is saved in the database, otherwise false (it is transient)
*
* @return boolean
*/
public function exists()
{
return ($this->_state !== Doctrine_Record::STATE_TCLEAN &&
$this->_state !== Doctrine_Record::STATE_TDIRTY &&
$this->_state !== Doctrine_Record::STATE_TLOCKED &&
$this->_state !== null);
}
/**
* returns true if this record was modified, otherwise false
*
* @param boolean $deep whether to process also the relations for changes
* @return boolean
*/
public function isModified($deep = false)
{
$modified = ($this->_state === Doctrine_Record::STATE_DIRTY ||
$this->_state === Doctrine_Record::STATE_TDIRTY);
if ( ! $modified && $deep) {
if ($this->_state == self::STATE_LOCKED || $this->_state == self::STATE_TLOCKED) {
return false;
}
$stateBeforeLock = $this->_state;
$this->_state = $this->exists() ? self::STATE_LOCKED : self::STATE_TLOCKED;
foreach ($this->_references as $reference) {
if ($reference instanceof Doctrine_Record) {
if ($modified = $reference->isModified($deep)) {
break;
}
} else if ($reference instanceof Doctrine_Collection) {
foreach ($reference as $record) {
if ($modified = $record->isModified($deep)) {
break 2;
}
}
}
}
$this->_state = $stateBeforeLock;
}
return $modified;
}
/**
* checks existence of properties and related components
* @param mixed $fieldName name of the property or reference
* @return boolean
*/
public function hasRelation($fieldName)
{
if (isset($this->_data[$fieldName]) || isset($this->_id[$fieldName])) {
return true;
}
return $this->_table->hasRelation($fieldName);
}
/**
* implements IteratorAggregate interface
* @return Doctrine_Record_Iterator iterator through data
*/
public function getIterator()
{
return new Doctrine_Record_Iterator($this);
}
/**
* 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 if successful
*/
public function delete(Doctrine_Connection $conn = null)
{
if ($conn == null) {
$conn = $this->_table->getConnection();
}
return $conn->unitOfWork->delete($this);
}
/**
* generates a copy of this object. Returns an instance of the same class of $this.
*
* @param boolean $deep whether to duplicates the objects targeted by the relations
* @return Doctrine_Record
*/
public function copy($deep = false)
{
$data = $this->_data;
if ($this->_table->getIdentifierType() === Doctrine_Core::IDENTIFIER_AUTOINC) {
$id = $this->_table->getIdentifier();
unset($data[$id]);
}
$ret = $this->_table->create($data);
$modified = array();
foreach ($data as $key => $val) {
if ( ! ($val instanceof Doctrine_Null)) {
$ret->_modified[] = $key;
}
}
if ($deep) {
foreach ($this->_references as $key => $value) {
if ($value instanceof Doctrine_Collection) {
foreach ($value as $record) {
$ret->{$key}[] = $record->copy($deep);
}
} else if ($value instanceof Doctrine_Record) {
$ret->set($key, $value->copy($deep));
}
}
}
return $ret;
}
/**
* assigns an identifier to the instance, for database storage
*
* @param mixed $id a key value or an array of keys
* @return void
*/
public function assignIdentifier($id = false)
{
if ($id === false) {
$this->_id = array();
$this->_data = $this->cleanData($this->_data);
$this->_state = Doctrine_Record::STATE_TCLEAN;
$this->_resetModified();
} elseif ($id === true) {
$this->prepareIdentifiers(true);
$this->_state = Doctrine_Record::STATE_CLEAN;
$this->_resetModified();
} else {
if (is_array($id)) {
foreach ($id as $fieldName => $value) {
$this->_id[$fieldName] = $value;
$this->_data[$fieldName] = $value;
}
} else {
$name = $this->_table->getIdentifier();
$this->_id[$name] = $id;
$this->_data[$name] = $id;
}
$this->_state = Doctrine_Record::STATE_CLEAN;
$this->_resetModified();
}
}
/**
* returns the primary keys of this object
*
* @return array
*/
public function identifier()
{
return $this->_id;
}
/**
* returns the value of autoincremented primary key of this object (if any)
*
* @return integer
* @todo Better name?
*/
final public function getIncremented()
{
$id = current($this->_id);
if ($id === false) {
return null;
}
return $id;
}
/**
* getLast
* this method is used internally by Doctrine_Query
* it is needed to provide compatibility between
* records and collections
*
* @return Doctrine_Record
*/
public function getLast()
{
return $this;
}
/**
* tests whether a relation is set
* @param string $name relation alias
* @return boolean
*/
public function hasReference($name)
{
return isset($this->_references[$name]);
}
/**
* gets a related component
*
* @param string $name
* @return Doctrine_Record|Doctrine_Collection
*/
public function reference($name)
{
if (isset($this->_references[$name])) {
return $this->_references[$name];
}
}
/**
* gets a related component and fails if it does not exist
*
* @param string $name
* @throws Doctrine_Record_Exception if trying to get an unknown related component
*/
public function obtainReference($name)
{
if (isset($this->_references[$name])) {
return $this->_references[$name];
}
throw new Doctrine_Record_Exception("Unknown reference $name");
}
/**
* get all related components
* @return array various Doctrine_Collection or Doctrine_Record instances
*/
public function getReferences()
{
return $this->_references;
}
/**
* set a related component
*
* @param string $alias
* @param Doctrine_Access $coll
*/
final public function setRelated($alias, Doctrine_Access $coll)
{
$this->_references[$alias] = $coll;
}
/**
* loadReference
* loads a related component
*
* @throws Doctrine_Table_Exception if trying to load an unknown related component
* @param string $name alias of the relation
* @return void
*/
public function loadReference($name)
{
$rel = $this->_table->getRelation($name);
$this->_references[$name] = $rel->fetchRelatedFor($this);
}
/**
* call
*
* @param string|array $callback valid callback
* @param string $column column name
* @param mixed arg1 ... argN optional callback arguments
* @return Doctrine_Record provides a fluent interface
*/
public function call($callback, $column)
{
$args = func_get_args();
array_shift($args);
if (isset($args[0])) {
$fieldName = $args[0];
$args[0] = $this->get($fieldName);
$newvalue = call_user_func_array($callback, $args);
$this->_data[$fieldName] = $newvalue;
}
return $this;
}
/**
* getter for node associated with this record
*
* @return Doctrine_Node false if component is not a Tree
*/
public function getNode()
{
if ( ! $this->_table->isTree()) {
return false;
}
if ( ! isset($this->_node)) {
$this->_node = Doctrine_Node::factory($this,
$this->getTable()->getOption('treeImpl'),
$this->getTable()->getOption('treeOptions')
);
}
return $this->_node;
}
public function unshiftFilter(Doctrine_Record_Filter $filter)
{
return $this->_table->unshiftFilter($filter);
}
/**
* unlink
* removes links from this record to given records
* if no ids are given, it removes all links
*
* @param string $alias related component alias
* @param array $ids the identifiers of the related records
* @param boolean $now whether or not to execute now or set as pending unlinks
* @return Doctrine_Record this object (fluent interface)
*/
public function unlink($alias, $ids = array(), $now = false)
{
$ids = (array) $ids;
// fix for #1622
if ( ! isset($this->_references[$alias]) && $this->hasRelation($alias)) {
$this->loadReference($alias);
}
$allIds = array();
if (isset($this->_references[$alias])) {
if ($this->_references[$alias] instanceof Doctrine_Record) {
$allIds[] = $this->_references[$alias]->identifier();
if (in_array($this->_references[$alias]->identifier(), $ids) || empty($ids)) {
unset($this->_references[$alias]);
}
} else {
$allIds = $this->get($alias)->getPrimaryKeys();
foreach ($this->_references[$alias] as $k => $record) {
if (in_array(current($record->identifier()), $ids) || empty($ids)) {
$this->_references[$alias]->remove($k);
}
}
}
}
if ( ! $this->exists() || $now === false) {
if ( ! $ids) {
$ids = $allIds;
}
foreach ($ids as $id) {
$this->_pendingUnlinks[$alias][$id] = true;
}
return $this;
} else {
return $this->unlinkInDb($alias, $ids);
}
}
/**
* unlink now the related components, querying the db
* @param string $alias related component alias
* @param array $ids the identifiers of the related records
* @return Doctrine_Record this object (fluent interface)
*/
public function unlinkInDb($alias, $ids = array())
{
$rel = $this->getTable()->getRelation($alias);
if ($rel instanceof Doctrine_Relation_Association) {
$q = $rel->getAssociationTable()
->createQuery()
->delete()
->where($rel->getLocal() . ' = ?', array_values($this->identifier()));
if (count($ids) > 0) {
$q->whereIn($rel->getForeign(), $ids);
}
$q->execute();
} else if ($rel instanceof Doctrine_Relation_ForeignKey) {
$q = $rel->getTable()->createQuery()
->update()
->set($rel->getForeign(), '?', array(null))
->addWhere($rel->getForeign() . ' = ?', array_values($this->identifier()));
if (count($ids) > 0) {
$q->whereIn($rel->getTable()->getIdentifier(), $ids);
}
$q->execute();
}
return $this;
}
/**
* creates links from this record to given records
*
* @param string $alias related component alias
* @param array $ids the identifiers of the related records
* @param boolean $now wether or not to execute now or set pending
* @return Doctrine_Record this object (fluent interface)
*/
public function link($alias, $ids, $now = false)
{
$ids = (array) $ids;
if ( ! count($ids)) {
return $this;
}
if ( ! $this->exists() || $now === false) {
$relTable = $this->getTable()->getRelation($alias)->getTable();
$records = $relTable->createQuery()
->whereIn($relTable->getIdentifier(), $ids)
->execute();
foreach ($records as $record) {
if ($this->$alias instanceof Doctrine_Record) {
$this->$alias = $record;
} else {
$this[$alias]->add($record);
}
}
foreach ($ids as $id) {
if (isset($this->_pendingUnlinks[$alias][$id])) {
unset($this->_pendingUnlinks[$alias][$id]);
}
}
return $this;
} else {
return $this->linkInDb($alias, $ids);
}
}
/**
* creates links from this record to given records now, querying the db
*
* @param string $alias related component alias
* @param array $ids the identifiers of the related records
* @return Doctrine_Record this object (fluent interface)
*/
public function linkInDb($alias, $ids)
{
$identifier = array_values($this->identifier());
$identifier = array_shift($identifier);
$rel = $this->getTable()->getRelation($alias);
if ($rel instanceof Doctrine_Relation_Association) {
$modelClassName = $rel->getAssociationTable()->getComponentName();
$localFieldName = $rel->getLocalFieldName();
$localFieldDef = $rel->getAssociationTable()->getColumnDefinition($localFieldName);
if ($localFieldDef['type'] == 'integer') {
$identifier = (integer) $identifier;
}
$foreignFieldName = $rel->getForeignFieldName();
$foreignFieldDef = $rel->getAssociationTable()->getColumnDefinition($foreignFieldName);
if ($foreignFieldDef['type'] == 'integer') {
foreach ($ids as $i => $id) {
$ids[$i] = (integer) $id;
}
}
foreach ($ids as $id) {
$record = new $modelClassName;
$record[$localFieldName] = $identifier;
$record[$foreignFieldName] = $id;
$record->save();
}
} else if ($rel instanceof Doctrine_Relation_ForeignKey) {
$q = $rel->getTable()
->createQuery()
->update()
->set($rel->getForeign(), '?', array_values($this->identifier()));
if (count($ids) > 0) {
$q->whereIn($rel->getTable()->getIdentifier(), $ids);
}
$q->execute();
} else if ($rel instanceof Doctrine_Relation_LocalKey) {
$q = $this->getTable()
->createQuery()
->update()
->set($rel->getLocalFieldName(), '?', $ids);
if (count($ids) > 0) {
$q->whereIn($rel->getTable()->getIdentifier(), array_values($this->identifier()));
}
$q->execute();
}
return $this;
}
/**
* Reset the modified array and store the old array in lastModified so it
* can be accessed by users after saving a record, since the modified array
* is reset after the object is saved.
*
* @return void
*/
protected function _resetModified()
{
if ( ! empty($this->_modified)) {
$this->_lastModified = $this->_modified;
$this->_modified = array();
}
}
/**
* magic method used for method overloading
*
* the function of this method is to try to find a given method from the templates (behaviors)
* the record is using, and if found, execute it. Note that already existing methods would not be
* overloaded.
*
* So, in sense, this method replicates the usage of mixins (as seen in some programming languages)
*
* @param string $method name of the method
* @param array $args method arguments
* @return mixed the return value of the given method
*/
public function __call($method, $args)
{
if (($template = $this->_table->getMethodOwner($method)) !== false) {
$template->setInvoker($this);
return call_user_func_array(array($template, $method), $args);
}
foreach ($this->_table->getTemplates() as $template) {
if (is_callable(array($template, $method))) {
$template->setInvoker($this);
$this->_table->setMethodOwner($method, $template);
return call_user_func_array(array($template, $method), $args);
}
}
throw new Doctrine_Record_UnknownPropertyException(sprintf('Unknown method %s::%s', get_class($this), $method));
}
/**
* used to delete node from tree - MUST BE USE TO DELETE RECORD IF TABLE ACTS AS TREE
*
*/
public function deleteNode()
{
$this->getNode()->delete();
}
/**
* Helps freeing the memory occupied by the entity.
* Cuts all references the entity has to other entities and removes the entity
* from the instance pool.
* Note: The entity is no longer useable after free() has been called. Any operations
* done with the entity afterwards can lead to unpredictable results.
* @param boolean $deep whether to free also the related components
*/
public function free($deep = false)
{
if ($this->_state != self::STATE_LOCKED && $this->_state != self::STATE_TLOCKED) {
$this->_state = $this->exists() ? self::STATE_LOCKED : self::STATE_TLOCKED;
$this->_table->getRepository()->evict($this->_oid);
$this->_table->removeRecord($this);
$this->_data = array();
$this->_id = array();
if ($deep) {
foreach ($this->_references as $name => $reference) {
if ( ! ($reference instanceof Doctrine_Null)) {
$reference->free($deep);
}
}
}
$this->_references = array();
}
}
/**
* __toString alias
*
* @return string
*/
public function toString()
{
return Doctrine_Core::dump(get_object_vars($this));
}
/**
* magic method
* @return string representation of this object
*/
public function __toString()
{
return (string) $this->_oid;
}
}
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