+global\TemplateHandler::parse()

Complexity

Conditions	10
Paths	49

Size

Total Lines

73

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
	protected function parse($buff = null)
	{
		if(is_null($buff))
		{
			if(!is_readable($this->file))
			{
				return;
			}

			// read tpl file
			$buff = FileHandler::readFile($this->file);
		}

		// HTML tags to skip
		if(is_null($this->skipTags))
		{
			$this->skipTags = array('marquee');
		}

		// reset config for this buffer (this step is necessary because we use a singleton for every template)
		$previous_config = clone $this->config;
		$this->config = new stdClass();
		$this->config->autoescape = null;

		if(preg_match('/\<config( [^\>\/]+)/', $buff, $config_match))
		{
			if(preg_match_all('@ (?<name>\w+)="(?<value>[^"]+)"@', $config_match[1], $config_matches, PREG_SET_ORDER))
			{
				foreach($config_matches as $config_match)
				{
					if($config_match['name'] === 'autoescape')
					{
						$this->config->autoescape = $config_match['value'];
					}
				}
			}
		}

		if($this->config->autoescape === 'on') $this->autoescape = true;

		// replace comments
		$buff = preg_replace('@<!--//.*?-->@s', '', $buff);

		// replace value of src in img/input/script tag
		$buff = preg_replace_callback('/<(?:img|input|script)(?:[^<>]*?)(?(?=cond=")(?:cond="[^"]+"[^<>]*)+|)[^<>]* src="(?!(?:https?|file):\/\/|[\/\{])([^"]+)"/is', array($this, '_replacePath'), $buff);

		// replace loop and cond template syntax
		$buff = $this->_parseInline($buff);

		// include, unload/load, import
		$buff = preg_replace_callback('/{(@[\s\S]+?|(?=\$\w+|_{1,2}[A-Z]+|[!\(+-]|\w+(?:\(|::)|\d+|[\'"].*?[\'"]).+?)}|<(!--[#%])?(include|import|(un)?load(?(4)|(?:_js_plugin)?)|config)(?(2)\(["\']([^"\']+)["\'])(.*?)(?(2)\)--|\/)>|<!--(@[a-z@]*)([\s\S]*?)-->(\s*)/', array($this, '_parseResource'), $buff);

		// remove block which is a virtual tag
		$buff = preg_replace('@</?block\s*>@is', '', $buff);

		// form auto generation
		$temp = preg_replace_callback('/(<form(?:<\?php.+?\?>|[^<>]+)*?>)(.*?)(<\/form>)/is', array($this, '_compileFormAuthGeneration'), $buff);
		if($temp)
		{
			$buff = $temp;
		}

		// prevent from calling directly before writing into file
		$buff = '<?php if(!defined("__XE__"))exit;?>' . $buff;

		// remove php script reopening
		$buff = preg_replace(array('/(\n|\r\n)+/', '/(;)?( )*\?\>\<\?php([\n\t ]+)?/'), array("\n", ";\n"), $buff);

		// restore config to previous value
		$this->config = $previous_config;

		return $buff;
	}