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Diffstat (limited to 'kohana/libraries/ORM_Iterator.php')
| -rw-r--r-- | kohana/libraries/ORM_Iterator.php | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/kohana/libraries/ORM_Iterator.php b/kohana/libraries/ORM_Iterator.php deleted file mode 100644 index 41aa8065..00000000 --- a/kohana/libraries/ORM_Iterator.php +++ /dev/null @@ -1,228 +0,0 @@ -<?php defined('SYSPATH') OR die('No direct access allowed.'); -/** -* Object Relational Mapping (ORM) result iterator. -* -* $Id: ORM_Iterator.php 3769 2008-12-15 00:48:56Z zombor $ -* -* @package ORM -* @author Kohana Team -* @copyright (c) 2007-2008 Kohana Team -* @license http://kohanaphp.com/license.html -*/ -class ORM_Iterator_Core implements Iterator, ArrayAccess, Countable { - - // Class attributes - protected $class_name; - protected $primary_key; - protected $primary_val; - - // Database result object - protected $result; - - public function __construct(ORM $model, Database_Result $result) - { - // Class attributes - $this->class_name = get_class($model); - $this->primary_key = $model->primary_key; - $this->primary_val = $model->primary_val; - - // Database result - $this->result = $result->result(TRUE); - } - - /** - * Returns an array of the results as ORM objects. - * - * @return array - */ - public function as_array() - { - $array = array(); - - if ($results = $this->result->result_array()) - { - // Import class name - $class = $this->class_name; - - foreach ($results as $obj) - { - $array[] = new $class($obj); - } - } - - return $array; - } - - /** - * Return an array of all of the primary keys for this object. - * - * @return array - */ - public function primary_key_array() - { - $ids = array(); - foreach ($this->result as $row) - { - $ids[] = $row->{$this->primary_key}; - } - return $ids; - } - - /** - * Create a key/value array from the results. - * - * @param string key column - * @param string value column - * @return array - */ - public function select_list($key = NULL, $val = NULL) - { - if ($key === NULL) - { - // Use the default key - $key = $this->primary_key; - } - - if ($val === NULL) - { - // Use the default value - $val = $this->primary_val; - } - - $array = array(); - foreach ($this->result->result_array() as $row) - { - $array[$row->$key] = $row->$val; - } - return $array; - } - - /** - * Return a range of offsets. - * - * @param integer start - * @param integer end - * @return array - */ - public function range($start, $end) - { - // Array of objects - $array = array(); - - if ($this->result->offsetExists($start)) - { - // Import the class name - $class = $this->class_name; - - // Set the end offset - $end = $this->result->offsetExists($end) ? $end : $this->count(); - - for ($i = $start; $i < $end; $i++) - { - // Insert each object in the range - $array[] = new $class($this->result->offsetGet($i)); - } - } - - return $array; - } - - /** - * Countable: count - */ - public function count() - { - return $this->result->count(); - } - - /** - * Iterator: current - */ - public function current() - { - if ($row = $this->result->current()) - { - // Import class name - $class = $this->class_name; - - $row = new $class($row); - } - - return $row; - } - - /** - * Iterator: key - */ - public function key() - { - return $this->result->key(); - } - - /** - * Iterator: next - */ - public function next() - { - return $this->result->next(); - } - - /** - * Iterator: rewind - */ - public function rewind() - { - $this->result->rewind(); - } - - /** - * Iterator: valid - */ - public function valid() - { - return $this->result->valid(); - } - - /** - * ArrayAccess: offsetExists - */ - public function offsetExists($offset) - { - return $this->result->offsetExists($offset); - } - - /** - * ArrayAccess: offsetGet - */ - public function offsetGet($offset) - { - if ($this->result->offsetExists($offset)) - { - // Import class name - $class = $this->class_name; - - return new $class($this->result->offsetGet($offset)); - } - } - - /** - * ArrayAccess: offsetSet - * - * @throws Kohana_Database_Exception - */ - public function offsetSet($offset, $value) - { - throw new Kohana_Database_Exception('database.result_read_only'); - } - - /** - * ArrayAccess: offsetUnset - * - * @throws Kohana_Database_Exception - */ - public function offsetUnset($offset) - { - throw new Kohana_Database_Exception('database.result_read_only'); - } - -} // End ORM Iterator
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