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114 lines
2.4 KiB
PHP
114 lines
2.4 KiB
PHP
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<?php
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/**
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* Base plugin class.
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*/
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require_once 'Savant2/Plugin.php';
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/**
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*
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* Outputs an HTML <a href="">...</a> tag.
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*
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* $Id$
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*
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* @author Paul M. Jones <pmjones@ciaweb.net>
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*
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* @package Savant2
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*
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* @license http://www.gnu.org/copyleft/lesser.html LGPL
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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*/
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class Savant2_Plugin_ahref extends Savant2_Plugin {
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/**
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*
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* Output an HTML <a href="">...</a> tag.
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*
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* @access public
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*
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* @param string|array $href A string URL for the resulting tag. May
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* also be an array with any combination of the keys 'scheme',
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* 'host', 'path', 'query', and 'fragment' (c.f. PHP's native
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* parse_url() function).
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*
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* @param string $text The displayed text of the link.
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*
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* @param string|array $attr Any extra attributes for the <a> tag.
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*
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* @return string The <a href="">...</a> tag.
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*
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*/
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function plugin($href, $text, $attr = null)
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{
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$html = '<a href="';
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if (is_array($href)) {
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// add the HREF from an array
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$tmp = '';
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if (isset($href['scheme'])) {
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$tmp .= $href['scheme'] . ':';
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if (strtolower($href['scheme']) != 'mailto') {
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$tmp .= '//';
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}
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}
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if (isset($href['host'])) {
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$tmp .= $href['host'];
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}
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if (isset($href['path'])) {
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$tmp .= $href['path'];
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}
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if (isset($href['query'])) {
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$tmp .= '?' . $href['query'];
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}
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if (isset($href['fragment'])) {
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$tmp .= '#' . $href['fragment'];
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}
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$html .= htmlspecialchars($tmp);
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} else {
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// add the HREF from a scalar
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$html .= htmlspecialchars($href);
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}
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$html .= '"';
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// add attributes
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if (is_array($attr)) {
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// from array
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foreach ($attr as $key => $val) {
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$key = htmlspecialchars($key);
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$val = htmlspecialchars($val);
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$html .= " $key=\"$val\"";
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}
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} elseif (! is_null($attr)) {
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// from scalar
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$html .= " $attr";
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}
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// set the link text, close the tag, and return
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$html .= '>' . htmlspecialchars($text) . '</a>';
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return $html;
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}
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}
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?>
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