X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=classes%2FManaged_DataObject.php;h=d17552212b173dbbb55b28365eebddc9e349da7a;hb=fdbb528e7ad7d887c445807a6fd96f43970f608f;hp=1d55537e20b800c3fe5ec70b130406a3397fcaa4;hpb=eb6b4628b95f1bb770b01df86eacab756f28364b;p=quix0rs-gnu-social.git diff --git a/classes/Managed_DataObject.php b/classes/Managed_DataObject.php index 1d55537e20..d17552212b 100644 --- a/classes/Managed_DataObject.php +++ b/classes/Managed_DataObject.php @@ -28,7 +28,105 @@ abstract class Managed_DataObject extends Memcached_DataObject /** * The One True Thingy that must be defined and declared. */ - public static abstract function schemaDef(); + public static function schemaDef() + { + throw new MethodNotImplementedException(__METHOD__); + } + + /** + * Get an instance by key + * + * @param string $k Key to use to lookup (usually 'id' for this class) + * @param mixed $v Value to lookup + * + * @return get_called_class() object if found, or null for no hits + * + */ + static function getKV($k,$v=NULL) + { + return parent::getClassKV(get_called_class(), $k, $v); + } + + /** + * Get an instance by compound key + * + * This is a utility method to get a single instance with a given set of + * key-value pairs. Usually used for the primary key for a compound key; thus + * the name. + * + * @param array $kv array of key-value mappings + * + * @return get_called_class() object if found, or null for no hits + * + */ + static function pkeyGet(array $kv) + { + return parent::pkeyGetClass(get_called_class(), $kv); + } + + /** + * Get multiple items from the database by key + * + * @param string $keyCol name of column for key + * @param array $keyVals key values to fetch + * @param boolean $skipNulls return only non-null results? + * + * @return array Array of objects, in order + */ + static function multiGet($keyCol, array $keyVals, $skipNulls=true) + { + return parent::multiGetClass(get_called_class(), $keyCol, $keyVals, $skipNulls); + } + + /** + * Get multiple items from the database by key + * + * @param string $keyCol name of column for key + * @param array $keyVals key values to fetch + * @param array $otherCols Other columns to hold fixed + * + * @return array Array mapping $keyVals to objects, or null if not found + */ + static function pivotGet($keyCol, array $keyVals, array $otherCols=array()) + { + return parent::pivotGetClass(get_called_class(), $keyCol, $keyVals, $otherCols); + } + + /** + * Get a multi-instance object + * + * This is a utility method to get multiple instances with a given set of + * values for a specific column. + * + * @param string $keyCol key column name + * @param array $keyVals array of key values + * + * @return get_called_class() object with multiple instances if found, + * Exception is thrown when no entries are found. + * + */ + static function listFind($keyCol, array $keyVals) + { + return parent::listFindClass(get_called_class(), $keyCol, $keyVals); + } + + /** + * Get a multi-instance object separated into an array + * + * This is a utility method to get multiple instances with a given set of + * values for a specific key column. Usually used for the primary key when + * multiple values are desired. Result is an array. + * + * @param string $keyCol key column name + * @param array $keyVals array of key values + * + * @return array with an get_called_class() object for each $keyVals entry + * + */ + static function listGet($keyCol, array $keyVals) + { + return parent::listGetClass(get_called_class(), $keyCol, $keyVals); + } /** * get/set an associative array of table columns @@ -36,11 +134,9 @@ abstract class Managed_DataObject extends Memcached_DataObject * @access public * @return array (associative) */ - function table() + public function table() { - // Hack for PHP 5.2 not supporting late static binding - //$table = static::schemaDef(); - $table = call_user_func(array(get_class($this), 'schemaDef')); + $table = static::schemaDef(); return array_map(array($this, 'columnBitmap'), $table['fields']); } @@ -68,7 +164,7 @@ abstract class Managed_DataObject extends Memcached_DataObject function sequenceKey() { - $table = call_user_func(array(get_class($this), 'schemaDef')); + $table = static::schemaDef(); foreach ($table['fields'] as $name => $column) { if ($column['type'] == 'serial') { // We have a serial/autoincrement column. @@ -92,7 +188,7 @@ abstract class Managed_DataObject extends Memcached_DataObject function keyTypes() { - $table = call_user_func(array(get_class($this), 'schemaDef')); + $table = static::schemaDef(); $keys = array(); if (!empty($table['unique keys'])) { @@ -157,7 +253,7 @@ abstract class Managed_DataObject extends Memcached_DataObject { $links = array(); - $table = call_user_func(array(get_class($this), 'schemaDef')); + $table = static::schemaDef(); foreach ($table['foreign keys'] as $keyname => $keydef) { if (count($keydef) == 2 && is_string($keydef[0]) && is_array($keydef[1]) && count($keydef[1]) == 1) { @@ -178,7 +274,7 @@ abstract class Managed_DataObject extends Memcached_DataObject */ function _allCacheKeys() { - $table = call_user_func(array(get_class($this), 'schemaDef')); + $table = static::schemaDef(); $ckeys = array(); if (!empty($table['unique keys'])) { @@ -202,4 +298,4 @@ abstract class Managed_DataObject extends Memcached_DataObject } return $ckeys; } -} \ No newline at end of file +}