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<?php/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: *//*** Contains the Pager class** PHP versions 4 and 5** LICENSE: Redistribution and use in source and binary forms, with or without* modification, are permitted provided that the following conditions are met:* 1. Redistributions of source code must retain the above copyright* notice, this list of conditions and the following disclaimer.* 2. Redistributions in binary form must reproduce the above copyright* notice, this list of conditions and the following disclaimer in the* documentation and/or other materials provided with the distribution.* 3. The name of the author may not be used to endorse or promote products* derived from this software without specific prior written permission.** THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.* IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.** @category HTML* @package Pager* @author Lorenzo Alberton <l dot alberton at quipo dot it>* @author Richard Heyes <richard@phpguru.org>* @copyright 2003-2006 Lorenzo Alberton, Richard Heyes* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)* @version CVS: $Id: Pager.php,v 1.2 2007-11-19 15:10:59 jp_milcent Exp $* @link http://pear.php.net/package/Pager*//*** Pager - Wrapper class for [Sliding|Jumping]-window Pager* Usage examples can be found in the PEAR manual** @category HTML* @package Pager* @author Lorenzo Alberton <l dot alberton at quipo dot it>* @author Richard Heyes <richard@phpguru.org>,* @copyright 2003-2005 Lorenzo Alberton, Richard Heyes* @license http://www.php.net/license/3_0.txt PHP License 3.0* @link http://pear.php.net/package/Pager*/class Pager{// {{{ Pager()/*** Constructor** -------------------------------------------------------------------------* VALID options are (default values are set some lines before):* - mode (string): "Jumping" or "Sliding" -window - It determines* pager behaviour. See the manual for more details* - totalItems (int): # of items to page.* - perPage (int): # of items per page.* - delta (int): # of page #s to show before and after the current* one* - linkClass (string): name of CSS class used for link styling.* - append (bool): if true pageID is appended as GET value to the* URL - if false it is embedded in the URL* according to "fileName" specs* - httpMethod (string): Specifies the HTTP method to use. Valid values* are 'GET' or 'POST'* according to "fileName" specs* - importQuery (bool): if true (default behaviour), variables and* values are imported from the submitted data* (query string) and used in the generated links* otherwise they're ignored completely* - path (string): complete path to the page (without the page name)* - fileName (string): name of the page, with a %d if append=true* - urlVar (string): name of pageNumber URL var, for example "pageID"* - altPrev (string): alt text to display for prev page, on prev link.* - altNext (string): alt text to display for next page, on next link.* - altPage (string): alt text to display before the page number.* - prevImg (string): sth (it can be text such as "<< PREV" or an* <img/> as well...) to display instead of "<<".* - nextImg (string): same as prevImg, used for NEXT link, instead of* the default value, which is ">>".* - separator (string): what to use to separate numbers (can be an* <img/>, a comma, an hyphen, or whatever.* - spacesBeforeSeparator* (int): number of spaces before the separator.* - firstPagePre (string):* string used before first page number (can be an* <img/>, a "{", an empty string, or whatever.* - firstPageText (string):* string used in place of first page number* - firstPagePost (string):* string used after first page number (can be an* <img/>, a "}", an empty string, or whatever.* - lastPagePre (string):* similar to firstPagePre.* - lastPageText (string):* similar to firstPageText.* - lastPagePost (string):* similar to firstPagePost.* - spacesAfterSeparator* (int): number of spaces after the separator.* - firstLinkTitle (string):* string used as title in <link rel="first"> tag* - lastLinkTitle (string):* string used as title in <link rel="last"> tag* - prevLinkTitle (string):* string used as title in <link rel="prev"> tag* - nextLinkTitle (string):* string used as title in <link rel="next"> tag* - curPageLinkClassName* (string): name of CSS class used for current page link.* - clearIfVoid(bool): if there's only one page, don't display pager.* - extraVars (array): additional URL vars to be added to the querystring* - excludeVars (array): URL vars to be excluded in the querystring* - itemData (array): array of items to page.* - useSessions (bool): if true, number of items to display per page is* stored in the $_SESSION[$_sessionVar] var.* - closeSession (bool): if true, the session is closed just after R/W.* - sessionVar (string): name of the session var for perPage value.* A value != from default can be useful when* using more than one Pager istance in the page.* - pearErrorMode (constant):* PEAR_ERROR mode for raiseError().* Default is PEAR_ERROR_RETURN.* -------------------------------------------------------------------------* REQUIRED options are:* - fileName IF append==false (default is true)* - itemData OR totalItems (if itemData is set, totalItems is overwritten)* -------------------------------------------------------------------------** @param mixed $options An associative array of option names and* their values.* @access public*/function Pager($options = array()){//this check evaluates to true on 5.0.0RC-dev,//so i'm using another one, for now...//if (version_compare(phpversion(), '5.0.0') == -1) {if (get_class($this) == 'pager') { //php4 lowers class names// assign factoried method to this for PHP 4eval('$this = Pager::factory($options);');} else { //php5 is case sensitive$msg = 'Pager constructor is deprecated.'.' You must use the "Pager::factory($params)" method'.' instead of "new Pager($params)"';trigger_error($msg, E_USER_ERROR);}}// }}}// {{{ factory()/*** Return a pager based on $mode and $options** @param array $options Optional parameters for the storage class* @return object Object Storage object* @static* @access public*/static function &factory($options = array()){$mode = (isset($options['mode']) ? ucfirst($options['mode']) : 'Jumping');$classname = 'Pager_' . $mode;$classfile = 'Pager' . DIRECTORY_SEPARATOR . $mode . '.php';// Attempt to include a custom version of the named class, but don't treat// a failure as fatal. The caller may have already included their own// version of the named class.if (!class_exists($classname)) {include_once $classfile;}// If the class exists, return a new instance of it.if (class_exists($classname)) {$pager =& new $classname($options);return $pager;}$null = null;return $null;}// }}}}?>