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phorge/src/applications/feed/storage/PhabricatorFeedStoryData.php
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PhabricatorFeedStoryData.php
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<?php
final class PhabricatorFeedStoryData
extends PhabricatorFeedDAO
implements PhabricatorDestructibleInterface {
protected $phid;
protected $storyType;
protected $storyData;
protected $authorPHID;
protected $chronologicalKey;
protected function getConfiguration() {
return array(
self::CONFIG_AUX_PHID => true,
self::CONFIG_SERIALIZATION => array(
'storyData' => self::SERIALIZATION_JSON,
),
self::CONFIG_COLUMN_SCHEMA => array(
'chronologicalKey' => 'uint64',
'storyType' => 'text64',
),
self::CONFIG_KEY_SCHEMA => array(
'key_phid' => null,
'phid' => array(
'columns' => array('phid'),
'unique' => true,
),
'chronologicalKey' => array(
'columns' => array('chronologicalKey'),
'unique' => true,
),
),
) + parent::getConfiguration();
}
public function generatePHID() {
return PhabricatorPHID::generateNewPHID(
PhabricatorPHIDConstants::PHID_TYPE_STRY);
}
public function getEpoch() {
if (PHP_INT_SIZE < 8) {
// We're on a 32-bit machine.
if (function_exists('bcadd')) {
// Try to use the 'bc' extension.
return bcdiv($this->chronologicalKey, bcpow(2, 32));
} else {
// Do the math in MySQL. TODO: If we formalize a bc dependency, get
// rid of this.
// See: PhabricatorFeedStoryPublisher::generateChronologicalKey()
$conn_r = id($this->establishConnection('r'));
$result = queryfx_one(
$conn_r,
// Insert the chronologicalKey as a string since longs don't seem to
// be supported by qsprintf and ints get maxed on 32 bit machines.
'SELECT (%s >> 32) as N',
$this->chronologicalKey);
return $result['N'];
}
} else {
return $this->chronologicalKey >> 32;
}
}
public function getValue($key, $default = null) {
return idx($this->storyData, $key, $default);
}
/* -( PhabricatorDestructibleInterface )----------------------------------- */
public function destroyObjectPermanently(
PhabricatorDestructionEngine $engine) {
$this->openTransaction();
$conn = $this->establishConnection('w');
queryfx(
$conn,
'DELETE FROM %T WHERE chronologicalKey = %s',
id(new PhabricatorFeedStoryNotification())->getTableName(),
$this->getChronologicalKey());
queryfx(
$conn,
'DELETE FROM %T WHERE chronologicalKey = %s',
id(new PhabricatorFeedStoryReference())->getTableName(),
$this->getChronologicalKey());
$this->delete();
$this->saveTransaction();
}
}

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