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/**
* Returns whether the object has been modified.
*
* @return boolean True if the object has been modified.
*/
public function isModified()
{
return !empty($this->modifiedColumns);
}
/**
* Has specified column been modified?
*
* @param string $col column fully qualified name (BasePeer::TYPE_COLNAME), e.g. Book::AUTHOR_ID
* @return boolean True if $col has been modified.
*/
public function isColumnModified($col)
{
return in_array($col, $this->modifiedColumns);
}
/**
* Get the columns that have been modified in this object.
* @return array A unique list of the modified column names for this object.
*/
public function getModifiedColumns()
{
return array_unique($this->modifiedColumns);
}
/**
* Returns whether the object has ever been saved. This will
* be false, if the object was retrieved from storage or was created
* and then saved.
*
* @return true, if the object has never been persisted.
*/
public function isNew()
{
return $this->new;
}
/**
* Setter for the isNew attribute. This method will be called
* by Propel-generated children and Peers.
*
* @param boolean $b the state of the object.
*/
public function setNew($b)
{
$this->new = (Boolean) $b;
}
/**
* Whether this object has been deleted.
* @return boolean The deleted state of this object.
*/
public function isDeleted()
{
return $this->deleted;
}
/**
* Specify whether this object has been deleted.
* @param boolean $b The deleted state of this object.
* @return void
*/
public function setDeleted($b)
{
$this->deleted = (Boolean) $b;
}
/**
* Sets the modified state for the object to be false.
* @param string $col If supplied, only the specified column is reset.
* @return void
*/
public function resetModified($col = null)
{
if (null !== $col) {
while (false !== ($offset = array_search($col, $this->modifiedColumns))) {
array_splice($this->modifiedColumns, $offset, 1);
}
} else {
$this->modifiedColumns = array();
}
}
/**
* Compares this with another <code><?php echo $className ?></code> instance. If
* <code>obj</code> is an instance of <code><?php echo $className ?></code>, delegates to
* <code>equals(<?php echo $className ?>)</code>. Otherwise, returns <code>false</code>.
*
* @param obj The object to compare to.
* @return Whether equal to the object specified.
*/
public function equals($obj)
{
$thisclazz = get_class($this);
if (!is_object($obj) || !($obj instanceof $thisclazz)) {
return false;
}
if ($this === $obj) {
return true;
}
if (null === $this->getPrimaryKey()
|| null === $obj->getPrimaryKey()) {
return false;
}
return $this->getPrimaryKey() === $obj->getPrimaryKey();
}
/**
* If the primary key is not <code>null</code>, return the hashcode of the
* primary key. Otherwise calls <code>Object.hashCode()</code>.
*
* @return int Hashcode
*/
public function hashCode()
{
$ok = $this->getPrimaryKey();
if (null === $ok) {
return crc32(serialize($this));
}
return crc32(serialize($ok)); // serialize because it could be an array ("ComboKey")
}
/**
* Get the associative array of the virtual columns in this object
*
* @param string $name The virtual column name
*
* @return array
*/
public function getVirtualColumns()
{
return $this->virtualColumns;
}
/**
* Checks the existence of a virtual column in this object
*
* @return boolean
*/
public function hasVirtualColumn($name)
{
return isset($this->virtualColumns[$name]);
}
/**
* Get the value of a virtual column in this object
*
* @return mixed
*/
public function getVirtualColumn($name)
{
if (!$this->hasVirtualColumn($name)) {
throw new PropelException(sprintf('Cannot get value of inexistent virtual column %s.', $name));
}
return $this->virtualColumns[$name];
}
/**
* Set the value of a virtual column in this object
*
* @param string $name The virtual column name
* @param mixed $value The value to give to the virtual column
*
* @return <?php echo $className ?> The current object, for fluid interface
*/
public function setVirtualColumn($name, $value)
{
$this->virtualColumns[$name] = $value;
return $this;
}
/**
* Logs a message using Propel::log().
*
* @param string $msg
* @param int $priority One of the Propel::LOG_* logging levels
* @return boolean
*/
protected function log($msg, $priority = Propel::LOG_INFO)
{
return Propel::log(get_class($this) . ': ' . $msg, $priority);
}
/**
* Populate the current object from a string, using a given parser format
* <code>
* $book = new Book();
* $book->importFrom('JSON', '{"Id":9012,"Title":"Don Juan","ISBN":"0140422161","Price":12.99,"PublisherId":1234,"AuthorId":5678}');
* </code>
*
* @param mixed $parser A AbstractParser instance,
* or a format name ('XML', 'YAML', 'JSON', 'CSV')
* @param string $data The source data to import from
*
* @return <?php echo $className ?> The current object, for fluid interface
*/
public function importFrom($parser, $data)
{
if (!$parser instanceof AbstractParser) {
$parser = AbstractParser::getParser($parser);
}
return $this->fromArray($parser->toArray($data), BasePeer::TYPE_PHPNAME);
}
/**
* Export the current object properties to a string, using a given parser format
* <code>
* $book = BookQuery::create()->findPk(9012);
* echo $book->exportTo('JSON');
* => {"Id":9012,"Title":"Don Juan","ISBN":"0140422161","Price":12.99,"PublisherId":1234,"AuthorId":5678}');
* </code>
*
* @param mixed $parser A AbstractParser instance, or a format name ('XML', 'YAML', 'JSON', 'CSV')
* @param boolean $includeLazyLoadColumns (optional) Whether to include lazy load(ed) columns. Defaults to TRUE.
* @return string The exported data
*/
public function exportTo($parser, $includeLazyLoadColumns = true)
{
if (!$parser instanceof AbstractParser) {
$parser = AbstractParser::getParser($parser);
}
return $parser->fromArray($this->toArray(BasePeer::TYPE_PHPNAME, $includeLazyLoadColumns, array(), true));
}
/**
* Clean up internal collections prior to serializing
* Avoids recursive loops that turn into segmentation faults when serializing
*/
public function __sleep()
{
$this->clearAllReferences();
return array_keys(get_object_vars($this));
}
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