75 lines
2.6 KiB
PHP
75 lines
2.6 KiB
PHP
<?php
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// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
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/**
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* Smiley rule Xhtml renderer
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*
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* PHP versions 4 and 5
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*
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* @category Text
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* @package Text_Wiki
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* @author Bertrand Gugger <bertrand@toggg.com>
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* @copyright 2005 bertrand Gugger
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version CVS: $Id: Smiley.php,v 1.2 2006/02/10 23:07:03 toggg Exp $
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* @link http://pear.php.net/package/Text_Wiki
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*/
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/**
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* Smiley rule Xhtml render class
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*
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* @category Text
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* @package Text_Wiki
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* @author Bertrand Gugger <bertrand@toggg.com>
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* @copyright 2005 bertrand Gugger
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version Release: @package_version@
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* @link http://pear.php.net/package/Text_Wiki
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* @see Text_Wiki::Text_Wiki_Render()
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*/
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class Text_Wiki_Render_Xhtml_Smiley extends Text_Wiki_Render {
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/**
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* Configuration keys for this rule
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* 'prefix' => the path to smileys images inclusive file name prefix,
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* starts with '/' ==> abolute reference
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* if no file names prefix but some folder, terminates with '/'
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* 'extension' => the file extension (inclusive '.'), e.g. :
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* if prefix 'smileys/icon_' and extension '.gif'
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* ':)' whose name is 'smile' will give relative file 'smileys/icon_smile.gif'
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* if prefix '/image/smileys/' and extension '.png': absolute '/image/smileys/smile.gif'
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* 'css' => optional style applied to smileys
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*
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* @access public
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* @var array 'config-key' => mixed config-value
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*/
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var $conf = array(
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'prefix' => 'images/smiles/icon_',
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'extension' => '.gif',
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'css' => null
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);
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/**
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* Renders a token into text matching the requested format.
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* process the Smileys
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*
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* @access public
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* @param array $options The "options" portion of the token (second element).
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* @return string The text rendered from the token options.
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*/
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function token($options)
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{
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$imageFile = $this->getConf('prefix') . $options['name'] . $this->getConf('extension');
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// attempt to get the image size
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$imageSize = @getimagesize($imageFile);
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// return the HTML output
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return '<img src="' . $this->textEncode($imageFile) . '"' .
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(is_array($imageSize) ?
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' width="' . $imageSize[0] . '" height="' . $imageSize[1] .'"' : '') .
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' alt="' . $options['desc'] . '"' .
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$this->formatConf(' class="%s"', 'css') . ' />';
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}
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}
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?>
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