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import v1.0.0-RC4 | 2009-05-20

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2019-07-17 22:08:50 +02:00
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81
libs/Zend/Paginator/Adapter/Array.php Normal file
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<?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_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Array.php 10013 2008-07-09 21:08:06Z norm2782 $
*/
/**
* @see Zend_Paginator_Adapter_Interface
*/
require_once 'Zend/Paginator/Adapter/Interface.php';
/**
* @category Zend
* @package Zend_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Paginator_Adapter_Array implements Zend_Paginator_Adapter_Interface
{
/**
* Array
*
* @var array
*/
protected $_array = null;
/**
* Item count
*
* @var integer
*/
protected $_count = null;
/**
* Constructor.
*
* @param array $array Array to paginate
*/
public function __construct(array $array)
{
$this->_array = $array;
$this->_count = count($array);
}
/**
* Returns an array of items for a page.
*
* @param integer $offset Page offset
* @param integer $itemCountPerPage Number of items per page
* @return array
*/
public function getItems($offset, $itemCountPerPage)
{
return array_slice($this->_array, $offset, $itemCountPerPage);
}
/**
* Returns the total number of rows in the array.
*
* @return integer
*/
public function count()
{
return $this->_count;
}
}

203
libs/Zend/Paginator/Adapter/DbSelect.php Normal file
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<?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_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: DbSelect.php 12287 2008-11-04 21:49:22Z mikaelkael $
*/
/**
* @see Zend_Paginator_Adapter_Interface
*/
require_once 'Zend/Paginator/Adapter/Interface.php';
/**
* @see Zend_Db
*/
require_once 'Zend/Db.php';
/**
* @see Zend_Db_Select
*/
require_once 'Zend/Db/Select.php';
/**
* @category Zend
* @package Zend_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Paginator_Adapter_DbSelect implements Zend_Paginator_Adapter_Interface
{
/**
* Name of the row count column
*
* @var string
*/
const ROW_COUNT_COLUMN = 'zend_paginator_row_count';
/**
* Database query
*
* @var Zend_Db_Select
*/
protected $_select = null;
/**
* Total item count
*
* @var integer
*/
protected $_rowCount = null;
/**
* Constructor.
*
* @param Zend_Db_Select $select The select query
*/
public function __construct(Zend_Db_Select $select)
{
$this->_select = $select;
}
/**
* Sets the total row count, either directly or through a supplied
* query. Without setting this, {@link getPages()} selects the count
* as a subquery (SELECT COUNT ... FROM (SELECT ...)). While this
* yields an accurate count even with queries containing clauses like
* LIMIT, it can be slow in some circumstances. For example, in MySQL,
* subqueries are generally slow when using the InnoDB storage engine.
* Users are therefore encouraged to profile their queries to find
* the solution that best meets their needs.
*
* @param Zend_Db_Select|integer $totalRowCount Total row count integer
* or query
* @return Zend_Paginator_Adapter_DbSelect $this
* @throws Zend_Paginator_Exception
*/
public function setRowCount($rowCount)
{
if ($rowCount instanceof Zend_Db_Select) {
$columns = $rowCount->getPart(Zend_Db_Select::COLUMNS);
$countColumnPart = $columns[0][1];
if ($countColumnPart instanceof Zend_Db_Expr) {
$countColumnPart = $countColumnPart->__toString();
}
// The select query can contain only one column, which should be the row count column
if (false === strpos($countColumnPart, self::ROW_COUNT_COLUMN)) {
/**
* @see Zend_Paginator_Exception
*/
require_once 'Zend/Paginator/Exception.php';
throw new Zend_Paginator_Exception('Row count column not found');
}
$result = $rowCount->query(Zend_Db::FETCH_ASSOC)->fetch();
$this->_rowCount = count($result) > 0 ? $result[self::ROW_COUNT_COLUMN] : 0;
} else if (is_integer($rowCount)) {
$this->_rowCount = $rowCount;
} else {
/**
* @see Zend_Paginator_Exception
*/
require_once 'Zend/Paginator/Exception.php';
throw new Zend_Paginator_Exception('Invalid row count');
}
return $this;
}
/**
* Returns an array of items for a page.
*
* @param integer $offset Page offset
* @param integer $itemCountPerPage Number of items per page
* @return array
*/
public function getItems($offset, $itemCountPerPage)
{
$this->_select->limit($itemCountPerPage, $offset);
return $this->_select->query()->fetchAll();
}
/**
* Returns the total number of rows in the result set.
*
* @return integer
*/
public function count()
{
if ($this->_rowCount === null) {
$rowCount = clone $this->_select;
/**
* The DISTINCT and GROUP BY queries only work when selecting one column.
* The question is whether any RDBMS supports DISTINCT for multiple columns, without workarounds.
*/
if (true === $rowCount->getPart(Zend_Db_Select::DISTINCT)) {
$columnParts = $rowCount->getPart(Zend_Db_Select::COLUMNS);
$columns = array();
foreach ($columnParts as $part) {
if ($part[1] == '*' || $part[1] instanceof Zend_Db_Expr) {
$columns[] = $part[1];
} else {
$columns[] = $rowCount->getAdapter()->quoteIdentifier($part[1], true);
}
}
if (count($columns) == 1 && $columns[0] == '*') {
$groupPart = null;
} else {
$groupPart = implode(',', $columns);
}
} else {
$groupParts = $rowCount->getPart(Zend_Db_Select::GROUP);
foreach ($groupParts as &$part) {
if (!($part == '*' || $part instanceof Zend_Db_Expr)) {
$part = $rowCount->getAdapter()->quoteIdentifier($part, true);
}
}
$groupPart = implode(',', $groupParts);
}
$countPart = empty($groupPart) ? 'COUNT(*)' : 'COUNT(DISTINCT ' . $groupPart . ')';
$expression = new Zend_Db_Expr($countPart . ' AS ' . $rowCount->getAdapter()->quoteIdentifier(self::ROW_COUNT_COLUMN));
$rowCount->__toString(); // Workaround for ZF-3719 and related
$rowCount->reset(Zend_Db_Select::COLUMNS)
->reset(Zend_Db_Select::ORDER)
->reset(Zend_Db_Select::LIMIT_OFFSET)
->reset(Zend_Db_Select::GROUP)
->reset(Zend_Db_Select::DISTINCT)
->columns($expression);
$this->setRowCount($rowCount);
}
return $this->_rowCount;
}
}

48
libs/Zend/Paginator/Adapter/DbTableSelect.php Normal file
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<?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_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: DbTableSelect.php 11735 2008-10-08 14:00:24Z norm2782 $
*/
/**
* @see Zend_Paginator_Adapter_DbSelect
*/
require_once 'Zend/Paginator/Adapter/DbSelect.php';
/**
* @category Zend
* @package Zend_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Paginator_Adapter_DbTableSelect extends Zend_Paginator_Adapter_DbSelect
{
/**
* Returns a Zend_Db_Table_Rowset_Abstract of items for a page.
*
* @param integer $offset Page offset
* @param integer $itemCountPerPage Number of items per page
* @return Zend_Db_Table_Rowset_Abstract
*/
public function getItems($offset, $itemCountPerPage)
{
$this->_select->limit($itemCountPerPage, $offset);
return $this->_select->getTable()->fetchAll($this->_select);
}
}

47
libs/Zend/Paginator/Adapter/Interface.php Normal file
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<?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_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Interface.php 12519 2008-11-10 18:41:24Z alexander $
*/
/**
* Interface for pagination adapters.
*
* @category Zend
* @package Zend_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
interface Zend_Paginator_Adapter_Interface extends Countable
{
/**
* Returns the total number of rows in the collection.
*
* @return integer
*/
//public function count();
/**
* Returns an collection of items for a page.
*
* @param integer $offset Page offset
* @param integer $itemCountPerPage Number of items per page
* @return array
*/
public function getItems($offset, $itemCountPerPage);
}

95
libs/Zend/Paginator/Adapter/Iterator.php Normal file
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<?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_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Iterator.php 11222 2008-09-04 03:18:34Z mratzloff $
*/
/**
* @see Zend_Paginator_Adapter_Interface
*/
require_once 'Zend/Paginator/Adapter/Interface.php';
/**
* @category Zend
* @package Zend_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Paginator_Adapter_Iterator implements Zend_Paginator_Adapter_Interface
{
/**
* Iterator which implements Countable
*
* @var Iterator
*/
protected $_iterator = null;
/**
* Item count
*
* @var integer
*/
protected $_count = null;
/**
* Constructor.
*
* @param Iterator $iterator Iterator to paginate
* @throws Zend_Paginator_Exception
*/
public function __construct(Iterator $iterator)
{
if (!$iterator instanceof Countable) {
/**
* @see Zend_Paginator_Exception
*/
require_once 'Zend/Paginator/Exception.php';
throw new Zend_Paginator_Exception('Iterator must implement Countable');
}
$this->_iterator = $iterator;
$this->_count = count($iterator);
}
/**
* Returns an iterator of items for a page, or an empty array.
*
* @param integer $offset Page offset
* @param integer $itemCountPerPage Number of items per page
* @return LimitIterator|array
*/
public function getItems($offset, $itemCountPerPage)
{
if ($this->_count == 0) {
return array();
}
return new LimitIterator($this->_iterator, $offset, $itemCountPerPage);
}
/**
* Returns the total number of rows in the collection.
*
* @return integer
*/
public function count()
{
return $this->_count;
}
}

73
libs/Zend/Paginator/Adapter/Null.php Normal file
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<?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_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Null.php 10792 2008-08-08 03:11:03Z mratzloff $
*/
/**
* @see Zend_Paginator_Adapter_Interface
*/
require_once 'Zend/Paginator/Adapter/Interface.php';
/**
* @category Zend
* @package Zend_Paginator
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Paginator_Adapter_Null implements Zend_Paginator_Adapter_Interface
{
/**
* Item count
*
* @var integer
*/
protected $_count = null;
/**
* Constructor.
*
* @param array $count Total item count
*/
public function __construct($count = 0)
{
$this->_count = $count;
}
/**
* Returns an array of items for a page.
*
* @param integer $offset Page offset
* @param integer $itemCountPerPage Number of items per page
* @return array
*/
public function getItems($offset, $itemCountPerPage)
{
return array_fill(0, $itemCountPerPage, null);
}
/**
* Returns the total number of rows in the array.
*
* @return integer
*/
public function count()
{
return $this->_count;
}
}