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

libs/Zend/Paginator/Adapter/Array.php

@@ -0,0 +1,81 @@
+<?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;
+    }
+}

libs/Zend/Paginator/Adapter/DbSelect.php

@@ -0,0 +1,203 @@
+<?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;
+    }
+}

libs/Zend/Paginator/Adapter/DbTableSelect.php

@@ -0,0 +1,48 @@
+<?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);
+    }
+}

libs/Zend/Paginator/Adapter/Interface.php

@@ -0,0 +1,47 @@
+<?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);
+}

libs/Zend/Paginator/Adapter/Iterator.php

@@ -0,0 +1,95 @@
+<?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;
+    }
+}

libs/Zend/Paginator/Adapter/Null.php

@@ -0,0 +1,73 @@
+<?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;
+    }
+}

libs/Zend/Paginator/Exception.php

@@ -0,0 +1,35 @@
+<?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: Exception.php 10013 2008-07-09 21:08:06Z norm2782 $
+ */
+
+/**
+ * @see Zend_Exception
+ */
+require_once 'Zend/Exception.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_Exception extends Zend_Exception
+{
+}

libs/Zend/Paginator/ScrollingStyle/All.php

@@ -0,0 +1,50 @@
+<?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: All.php 10013 2008-07-09 21:08:06Z norm2782 $
+ */
+
+/**
+ * @see Zend_Paginator_ScrollingStyle_Interface
+ */
+require_once 'Zend/Paginator/ScrollingStyle/Interface.php';
+
+/**
+ * A scrolling style that returns every page in the collection.  
+ * Useful when it is necessary to make every page available at 
+ * once--for example, when using a dropdown menu pagination control.
+ * 
+ * @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_ScrollingStyle_All implements Zend_Paginator_ScrollingStyle_Interface
+{
+    /**
+     * Returns an array of all pages given a page number and range.
+     * 
+     * @param  Zend_Paginator $paginator
+     * @param  integer $pageRange Unused
+     * @return array
+     */
+    public function getPages(Zend_Paginator $paginator, $pageRange = null)
+    {
+        return $paginator->getPagesInRange(1, $paginator->count());
+    }
+}

libs/Zend/Paginator/ScrollingStyle/Elastic.php

@@ -0,0 +1,61 @@
+<?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: Elastic.php 10013 2008-07-09 21:08:06Z norm2782 $
+ */
+
+/**
+ * @see Zend_Paginator_ScrollingStyle_Sliding
+ */
+require_once 'Zend/Paginator/ScrollingStyle/Sliding.php';
+
+/**
+ * A Google-like scrolling style.  Incrementally expands the range to about
+ * twice the given page range, then behaves like a slider.  See the example
+ * link.
+ * 
+ * @link       http://www.google.com/search?q=Zend+Framework
+ * @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_ScrollingStyle_Elastic extends Zend_Paginator_ScrollingStyle_Sliding
+{
+    /**
+     * Returns an array of "local" pages given a page number and range.
+     * 
+     * @param  Zend_Paginator $paginator
+     * @param  integer $pageRange Unused
+     * @return array
+     */
+    public function getPages(Zend_Paginator $paginator, $pageRange = null)
+    {
+        $pageRange  = $paginator->getPageRange();
+        $pageNumber = $paginator->getCurrentPageNumber();
+
+        $originalPageRange = $pageRange;
+        $pageRange         = $pageRange * 2 - 1;
+
+        if ($originalPageRange + $pageNumber - 1 < $pageRange) {
+            $pageRange = $originalPageRange + $pageNumber - 1;
+        }
+        
+        return parent::getPages($paginator, $pageRange);
+    }
+}

libs/Zend/Paginator/ScrollingStyle/Interface.php

@@ -0,0 +1,38 @@
+<?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 10013 2008-07-09 21:08:06Z norm2782 $
+ */
+
+/**
+ * @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_ScrollingStyle_Interface
+{
+    /**
+     * Returns an array of "local" pages given a page number and range.
+     * 
+     * @param  Zend_Paginator $paginator
+     * @param  integer $pageRange (Optional) Page range
+     * @return array
+     */
+    public function getPages(Zend_Paginator $paginator, $pageRange = null);
+}

libs/Zend/Paginator/ScrollingStyle/Jumping.php

@@ -0,0 +1,63 @@
+<?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: Jumping.php 10013 2008-07-09 21:08:06Z norm2782 $
+ */
+
+/**
+ * @see Zend_Paginator_ScrollingStyle_Interface
+ */
+require_once 'Zend/Paginator/ScrollingStyle/Interface.php';
+
+/**
+ * A scrolling style in which the cursor advances to the upper bound 
+ * of the page range, the page range "jumps" to the next section, and 
+ * the cursor moves back to the beginning of the range.
+ * 
+ * @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_ScrollingStyle_Jumping implements Zend_Paginator_ScrollingStyle_Interface
+{
+    /**
+     * Returns an array of "local" pages given a page number and range.
+     * 
+     * @param  Zend_Paginator $paginator
+     * @param  integer $pageRange Unused
+     * @return array
+     */
+    public function getPages(Zend_Paginator $paginator, $pageRange = null)
+    {
+        $pageRange  = $paginator->getPageRange();
+        $pageNumber = $paginator->getCurrentPageNumber();
+        
+        $delta = $pageNumber % $pageRange;
+        
+        if ($delta == 0) {
+            $delta = $pageRange;
+        }
+
+        $offset     = $pageNumber - $delta;
+        $lowerBound = $offset + 1; 
+        $upperBound = $offset + $pageRange;
+        
+        return $paginator->getPagesInRange($lowerBound, $upperBound); 
+    }
+}

libs/Zend/Paginator/ScrollingStyle/Sliding.php

@@ -0,0 +1,78 @@
+<?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: Sliding.php 10013 2008-07-09 21:08:06Z norm2782 $
+ */
+
+/**
+ * @see Zend_Paginator_ScrollingStyle_Interface
+ */
+require_once 'Zend/Paginator/ScrollingStyle/Interface.php';
+
+/**
+ * A Yahoo! Search-like scrolling style.  The cursor will advance to 
+ * the middle of the range, then remain there until the user reaches 
+ * the end of the page set, at which point it will continue on to 
+ * the end of the range and the last page in the set.
+ *
+ * @link       http://search.yahoo.com/search?p=Zend+Framework
+ * @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_ScrollingStyle_Sliding implements Zend_Paginator_ScrollingStyle_Interface
+{
+    /**
+     * Returns an array of "local" pages given a page number and range.
+     * 
+     * @param  Zend_Paginator $paginator
+     * @param  integer $pageRange (Optional) Page range
+     * @return array
+     */
+    public function getPages(Zend_Paginator $paginator, $pageRange = null)
+    {
+        if ($pageRange === null) {
+            $pageRange = $paginator->getPageRange();
+        }
+
+        $pageNumber = $paginator->getCurrentPageNumber();
+        $pageCount  = count($paginator);
+        
+        if ($pageRange > $pageCount) {
+            $pageRange = $pageCount;
+        }
+        
+        $delta = ceil($pageRange / 2);
+
+        if ($pageNumber - $delta > $pageCount - $pageRange) {
+            $lowerBound = $pageCount - $pageRange + 1;
+            $upperBound = $pageCount; 
+        } else {
+            if ($pageNumber - $delta < 0) {
+                $delta = $pageNumber;
+            }
+            
+            $offset     = $pageNumber - $delta;
+            $lowerBound = $offset + 1; 
+            $upperBound = $offset + $pageRange;
+        }
+
+        return $paginator->getPagesInRange($lowerBound, $upperBound);
+    }
+}