private function getSerialized(Snak $snak)
{
$serialization = array('snaktype' => $snak->getType(), 'property' => $snak->getPropertyId()->getSerialization());
if ($this->serializeWithHash) {
$serialization['hash'] = $snak->getHash();
}
if ($snak instanceof PropertyValueSnak) {
$serialization['datavalue'] = $this->dataValueSerializer->serialize($snak->getDataValue());
}
return $serialization;
}
/**
* @since 0.4
*
* @param SnakList $qualifiers
* @param Summary $summary
*
* @throws ChangeOpException
*/
protected function setQualifier(SnakList $qualifiers, Summary $summary = null)
{
if (!$qualifiers->hasSnakHash($this->snakHash)) {
throw new ChangeOpException("Qualifier with hash {$this->snakHash} does not exist");
}
if ($qualifiers->hasSnak($this->snak)) {
throw new ChangeOpException('The statement has already a qualifier with hash ' . $this->snak->getHash());
}
$qualifiers->removeSnakHash($this->snakHash);
$qualifiers->addSnak($this->snak);
$this->updateSummary($summary, 'update', '', $this->getSnakSummaryArgs($this->snak));
}
/**
* @dataProvider snakProvider
* @param Snak $snak
*/
public function testGetHash(Snak $snak)
{
$hash = $snak->getHash();
$this->assertInternalType('string', $hash);
$this->assertEquals($hash, $snak->getHash());
}
/**
* @see Hashable::getHash
*
* @since 0.1
*
* @return string
*/
public function getHash()
{
return sha1(implode('|', array(sha1($this->mainSnak->getHash() . $this->qualifiers->getHash()), $this->rank, $this->references->getValueHash())));
}
/**
* @see Snaks::removeSnak
*
* @since 0.1
*
* @param Snak $snak
*/
public function removeSnak(Snak $snak)
{
$this->removeByElementHash($snak->getHash());
}
