120 lines
2.4 KiB
PHP
120 lines
2.4 KiB
PHP
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<?php
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/**
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* Texy! - human-readable text to HTML converter.
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*
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* @copyright Copyright (c) 2004, 2010 David Grudl
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* @license GNU GENERAL PUBLIC LICENSE version 2 or 3
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* @link http://texy.info
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* @package Texy
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*/
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/**
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* Scripts module.
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*
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* @copyright Copyright (c) 2004, 2010 David Grudl
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* @package Texy
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*/
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final class TexyScriptModule extends TexyModule
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{
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/**
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* @var callback|object script elements handler
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* function myFunc($parser, $cmd, $args, $raw)
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*/
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public $handler;
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/** @var string arguments separator */
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public $separator = ',';
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public function __construct($texy)
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{
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$this->texy = $texy;
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$texy->addHandler('script', array($this, 'solve'));
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$texy->registerLinePattern(
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array($this, 'pattern'),
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'#\{\{([^'.TEXY_MARK.']+)\}\}()#U',
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'script'
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);
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}
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/**
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* Callback for: {{...}}.
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*
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* @param TexyLineParser
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* @param array regexp matches
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* @param string pattern name
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* @return TexyHtml|string|FALSE
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*/
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public function pattern($parser, $matches)
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{
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list(, $mContent) = $matches;
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// [1] => ...
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$cmd = trim($mContent);
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if ($cmd === '') return FALSE;
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$args = $raw = NULL;
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// function(arg, arg, ...) or function: arg, arg
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if (preg_match('#^([a-z_][a-z0-9_-]*)\s*(?:\(([^()]*)\)|:(.*))$#iu', $cmd, $matches)) {
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$cmd = $matches[1];
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$raw = isset($matches[3]) ? trim($matches[3]) : trim($matches[2]);
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if ($raw === '')
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$args = array();
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else
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$args = preg_split('#\s*' . preg_quote($this->separator, '#') . '\s*#u', $raw);
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}
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// Texy 1.x way
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if ($this->handler) {
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if (is_callable(array($this->handler, $cmd))) {
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array_unshift($args, $parser);
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return call_user_func_array(array($this->handler, $cmd), $args);
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}
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if (is_callable($this->handler))
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return call_user_func_array($this->handler, array($parser, $cmd, $args, $raw));
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}
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// Texy 2 way
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return $this->texy->invokeAroundHandlers('script', $parser, array($cmd, $args, $raw));
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}
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/**
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* Finish invocation.
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*
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* @param TexyHandlerInvocation handler invocation
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* @param string command
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* @param array arguments
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* @param string arguments in raw format
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* @return TexyHtml|string|FALSE
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*/
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public function solve($invocation, $cmd, $args, $raw)
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{
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if ($cmd === 'texy') {
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if (!$args) return FALSE;
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switch ($args[0]) {
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case 'nofollow':
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$this->texy->linkModule->forceNoFollow = TRUE;
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break;
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}
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return '';
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} else {
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return FALSE;
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}
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}
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}
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