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Diffstat (limited to 'ext/spl/internal/splobjectstorage.inc')
| -rw-r--r-- | ext/spl/internal/splobjectstorage.inc | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/ext/spl/internal/splobjectstorage.inc b/ext/spl/internal/splobjectstorage.inc deleted file mode 100644 index f27da4e001..0000000000 --- a/ext/spl/internal/splobjectstorage.inc +++ /dev/null @@ -1,188 +0,0 @@ -<?php - -/** @file splobjectstorage.inc - * @ingroup SPL - * @brief class SplObjectStorage - * @author Marcus Boerger - * @date 2003 - 2009 - * - * SPL - Standard PHP Library - */ - -/** - * @brief Object storage - * @author Marcus Boerger - * @version 1.1 - * @since PHP 5.1.2 - * - * This container allows to store objects uniquly without the need to compare - * them one by one. This is only possible internally. The code representation - * here therefore has a complexity of O(n) while the actual implementation has - * complexity O(1). - */ -class SplObjectStorage implements Iterator, Countable, ArrayAccess -{ - private $storage = array(); - private $index = 0; - - /** Rewind to top iterator as set in constructor - */ - function rewind() - { - rewind($this->storage); - } - - /** @return whether iterator is valid - */ - function valid() - { - return key($this->storage) !== false; - } - - /** @return current key - */ - function key() - { - return $this->index; - } - - /** @return current object - */ - function current() - { - $element = current($this->storage); - return $element ? $element[0] : NULL - } - - /** @return get current object's associated information - * @since 5.3.0 - */ - function getInfo() - { - $element = current($this->storage); - return $element ? $element[1] : NULL - } - - /** @return set current object's associated information - * @since 5.3.0 - */ - function setInfo($inf = NULL) - { - if ($this->valid()) { - $this->storage[$this->index][1] = $inf; - } - } - - /** Forward to next element - */ - function next() - { - next($this->storage); - $this->index++; - } - - /** @return number of objects in storage - */ - function count() - { - return count($this->storage); - } - - /** @param $obj object to look for - * @return whether $obj is contained in storage - */ - function contains($obj) - { - if (is_object($obj)) - { - foreach($this->storage as $element) - { - if ($object === $element[0]) - { - return true; - } - } - } - return false; - } - - /** @param $obj new object to attach to storage or object whose - * associative information is to be replaced - * @param $inf associative information stored along the object - */ - function attach($obj, $inf = NULL) - { - if (is_object($obj) && !$this->contains($obj)) - { - $this->storage[] = array($obj, $inf); - } - } - - /** @param $obj object to remove from storage - */ - function detach($obj) - { - if (is_object($obj)) - { - foreach($this->storage as $idx => $element) - { - if ($object === $element[0]) - { - unset($this->storage[$idx]); - $this->rewind(); - return; - } - } - } - } - - /** @param $obj new object to attach to storage or object whose - * associative information is to be replaced - * @param $inf associative information stored along the object - * @since 5.3.0 - */ - function offsetSet($obj, $inf) - { - $this->attach($obj, $inf); - } - - /** @param $obj Exising object to look for - * @return associative information stored with object - * @throw UnexpectedValueException if Object $obj is not contained in - * storage - * @since 5.3.0 - */ - function offsetGet($obj) - { - if (is_object($obj)) - { - foreach($this->storage as $idx => $element) - { - if ($object === $element[0]) - { - return $element[1]; - } - } - } - throw new UnexpectedValueException('Object not found'); - } - - /** @param $obj Exising object to look for - * @return associative information stored with object - * @since 5.3.0 - */ - function offsetUnset($obj) - { - $this->detach($obj); - } - - /** @param $obj object to look for - * @return whether $obj is contained in storage - */ - function offsetEsists($obj) - { - return $this->contains($obj); - } -} - -?> |