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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
commit | 8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch) | |
tree | 2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/vendor/Zend/Db/Table/Rowset | |
parent | Initial commit. (diff) | |
download | icingaweb2-8ca6cc32b2c789a3149861159ad258f2cb9491e3.tar.xz icingaweb2-8ca6cc32b2c789a3149861159ad258f2cb9491e3.zip |
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/vendor/Zend/Db/Table/Rowset')
-rw-r--r-- | library/vendor/Zend/Db/Table/Rowset/Abstract.php | 443 | ||||
-rw-r--r-- | library/vendor/Zend/Db/Table/Rowset/Exception.php | 36 |
2 files changed, 479 insertions, 0 deletions
diff --git a/library/vendor/Zend/Db/Table/Rowset/Abstract.php b/library/vendor/Zend/Db/Table/Rowset/Abstract.php new file mode 100644 index 0000000..205fe1b --- /dev/null +++ b/library/vendor/Zend/Db/Table/Rowset/Abstract.php @@ -0,0 +1,443 @@ +<?php +/** + * Zend Framework + * + * LICENSE + * + * This source file is subject to the new BSD license that is bundled + * with this package in the file LICENSE.txt. + * It is also available through the world-wide-web at this URL: + * http://framework.zend.com/license/new-bsd + * If you did not receive a copy of the license and are unable to + * obtain it through the world-wide-web, please send an email + * to license@zend.com so we can send you a copy immediately. + * + * @category Zend + * @package Zend_Db + * @subpackage Table + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + * @version $Id$ + */ + +/** + * @category Zend + * @package Zend_Db + * @subpackage Table + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +abstract class Zend_Db_Table_Rowset_Abstract implements SeekableIterator, Countable, ArrayAccess +{ + /** + * The original data for each row. + * + * @var array + */ + protected $_data = array(); + + /** + * Zend_Db_Table_Abstract object. + * + * @var Zend_Db_Table_Abstract + */ + protected $_table; + + /** + * Connected is true if we have a reference to a live + * Zend_Db_Table_Abstract object. + * This is false after the Rowset has been deserialized. + * + * @var boolean + */ + protected $_connected = true; + + /** + * Zend_Db_Table_Abstract class name. + * + * @var string + */ + protected $_tableClass; + + /** + * Zend_Db_Table_Row_Abstract class name. + * + * @var string + */ + protected $_rowClass = 'Zend_Db_Table_Row'; + + /** + * Iterator pointer. + * + * @var integer + */ + protected $_pointer = 0; + + /** + * How many data rows there are. + * + * @var integer + */ + protected $_count; + + /** + * Collection of instantiated Zend_Db_Table_Row objects. + * + * @var array + */ + protected $_rows = array(); + + /** + * @var boolean + */ + protected $_stored = false; + + /** + * @var boolean + */ + protected $_readOnly = false; + + /** + * Constructor. + * + * @param array $config + */ + public function __construct(array $config) + { + if (isset($config['table'])) { + $this->_table = $config['table']; + $this->_tableClass = get_class($this->_table); + } + if (isset($config['rowClass'])) { + $this->_rowClass = $config['rowClass']; + } + if (!class_exists($this->_rowClass)) { + Zend_Loader::loadClass($this->_rowClass); + } + if (isset($config['data'])) { + $this->_data = $config['data']; + } + if (isset($config['readOnly'])) { + $this->_readOnly = $config['readOnly']; + } + if (isset($config['stored'])) { + $this->_stored = $config['stored']; + } + + // set the count of rows + $this->_count = count($this->_data); + + $this->init(); + } + + /** + * Store data, class names, and state in serialized object + * + * @return array + */ + public function __sleep() + { + return array('_data', '_tableClass', '_rowClass', '_pointer', '_count', '_rows', '_stored', + '_readOnly'); + } + + /** + * Setup to do on wakeup. + * A de-serialized Rowset should not be assumed to have access to a live + * database connection, so set _connected = false. + * + * @return void + */ + public function __wakeup() + { + $this->_connected = false; + } + + /** + * Initialize object + * + * Called from {@link __construct()} as final step of object instantiation. + * + * @return void + */ + public function init() + { + } + + /** + * Return the connected state of the rowset. + * + * @return boolean + */ + public function isConnected() + { + return $this->_connected; + } + + /** + * Returns the table object, or null if this is disconnected rowset + * + * @return Zend_Db_Table_Abstract + */ + public function getTable() + { + return $this->_table; + } + + /** + * Set the table object, to re-establish a live connection + * to the database for a Rowset that has been de-serialized. + * + * @param Zend_Db_Table_Abstract $table + * @return boolean + * @throws Zend_Db_Table_Row_Exception + */ + public function setTable(Zend_Db_Table_Abstract $table) + { + $this->_table = $table; + $this->_connected = false; + // @todo This works only if we have iterated through + // the result set once to instantiate the rows. + foreach ($this as $row) { + $connected = $row->setTable($table); + if ($connected == true) { + $this->_connected = true; + } + } + $this->rewind(); + return $this->_connected; + } + + /** + * Query the class name of the Table object for which this + * Rowset was created. + * + * @return string + */ + public function getTableClass() + { + return $this->_tableClass; + } + + /** + * Rewind the Iterator to the first element. + * Similar to the reset() function for arrays in PHP. + * Required by interface Iterator. + * + * @return Zend_Db_Table_Rowset_Abstract Fluent interface. + */ + public function rewind() + { + $this->_pointer = 0; + return $this; + } + + /** + * Return the current element. + * Similar to the current() function for arrays in PHP + * Required by interface Iterator. + * + * @return Zend_Db_Table_Row_Abstract current element from the collection + */ + public function current() + { + if ($this->valid() === false) { + return null; + } + + // return the row object + return $this->_loadAndReturnRow($this->_pointer); + } + + /** + * Return the identifying key of the current element. + * Similar to the key() function for arrays in PHP. + * Required by interface Iterator. + * + * @return int + */ + public function key() + { + return $this->_pointer; + } + + /** + * Move forward to next element. + * Similar to the next() function for arrays in PHP. + * Required by interface Iterator. + * + * @return void + */ + public function next() + { + ++$this->_pointer; + } + + /** + * Check if there is a current element after calls to rewind() or next(). + * Used to check if we've iterated to the end of the collection. + * Required by interface Iterator. + * + * @return bool False if there's nothing more to iterate over + */ + public function valid() + { + return $this->_pointer >= 0 && $this->_pointer < $this->_count; + } + + /** + * Returns the number of elements in the collection. + * + * Implements Countable::count() + * + * @return int + */ + public function count() + { + return $this->_count; + } + + /** + * Take the Iterator to position $position + * Required by interface SeekableIterator. + * + * @param int $position the position to seek to + * @return Zend_Db_Table_Rowset_Abstract + * @throws Zend_Db_Table_Rowset_Exception + */ + public function seek($position) + { + $position = (int) $position; + if ($position < 0 || $position >= $this->_count) { + throw new Zend_Db_Table_Rowset_Exception("Illegal index $position"); + } + $this->_pointer = $position; + return $this; + } + + /** + * Check if an offset exists + * Required by the ArrayAccess implementation + * + * @param string $offset + * @return boolean + */ + public function offsetExists($offset) + { + return isset($this->_data[(int) $offset]); + } + + /** + * Get the row for the given offset + * Required by the ArrayAccess implementation + * + * @param string $offset + * @return Zend_Db_Table_Row_Abstract + */ + public function offsetGet($offset) + { + $offset = (int) $offset; + if ($offset < 0 || $offset >= $this->_count) { + throw new Zend_Db_Table_Rowset_Exception("Illegal index $offset"); + } + $this->_pointer = $offset; + + return $this->current(); + } + + /** + * Does nothing + * Required by the ArrayAccess implementation + * + * @param string $offset + * @param mixed $value + */ + public function offsetSet($offset, $value) + { + } + + /** + * Does nothing + * Required by the ArrayAccess implementation + * + * @param string $offset + */ + public function offsetUnset($offset) + { + } + + /** + * Returns a Zend_Db_Table_Row from a known position into the Iterator + * + * @param int $position the position of the row expected + * @param bool $seek wether or not seek the iterator to that position after + * @return Zend_Db_Table_Row + * @throws Zend_Db_Table_Rowset_Exception + */ + public function getRow($position, $seek = false) + { + try { + $row = $this->_loadAndReturnRow($position); + } catch (Zend_Db_Table_Rowset_Exception $e) { + throw new Zend_Db_Table_Rowset_Exception('No row could be found at position ' . (int) $position, 0, $e); + } + + if ($seek == true) { + $this->seek($position); + } + + return $row; + } + + /** + * Returns all data as an array. + * + * Updates the $_data property with current row object values. + * + * @return array + */ + public function toArray() + { + // @todo This works only if we have iterated through + // the result set once to instantiate the rows. + foreach ($this->_rows as $i => $row) { + $this->_data[$i] = $row->toArray(); + } + return $this->_data; + } + + protected function _loadAndReturnRow($position) + { + if (!isset($this->_data[$position])) { + throw new Zend_Db_Table_Rowset_Exception("Data for provided position does not exist"); + } + + // do we already have a row object for this position? + if (empty($this->_rows[$position])) { + $this->_rows[$position] = new $this->_rowClass( + array( + 'table' => $this->_table, + 'data' => $this->_data[$position], + 'stored' => $this->_stored, + 'readOnly' => $this->_readOnly + ) + ); + + if ( $this->_table instanceof Zend_Db_Table_Abstract ) { + $info = $this->_table->info(); + + if ( $this->_rows[$position] instanceof Zend_Db_Table_Row_Abstract ) { + if ($info['cols'] == array_keys($this->_data[$position])) { + $this->_rows[$position]->setTable($this->getTable()); + } + } + } else { + $this->_rows[$position]->setTable(null); + } + } + + // return the row object + return $this->_rows[$position]; + } + +} diff --git a/library/vendor/Zend/Db/Table/Rowset/Exception.php b/library/vendor/Zend/Db/Table/Rowset/Exception.php new file mode 100644 index 0000000..9879113 --- /dev/null +++ b/library/vendor/Zend/Db/Table/Rowset/Exception.php @@ -0,0 +1,36 @@ +<?php +/** + * Zend Framework + * + * LICENSE + * + * This source file is subject to the new BSD license that is bundled + * with this package in the file LICENSE.txt. + * It is also available through the world-wide-web at this URL: + * http://framework.zend.com/license/new-bsd + * If you did not receive a copy of the license and are unable to + * obtain it through the world-wide-web, please send an email + * to license@zend.com so we can send you a copy immediately. + * + * @category Zend + * @package Zend_Db + * @subpackage Table + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + * @version $Id$ + */ + +/** + * Zend_Db_Table_Exception + */ + +/** + * @category Zend + * @package Zend_Db + * @subpackage Table + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +class Zend_Db_Table_Rowset_Exception extends Zend_Db_Table_Exception +{ +} |