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https://github.com/Lastorder-DC/rhymix.git
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Separate common Template class from Template v1 parser
This commit is contained in:
Kijin Sung
parent
f15cdecbe1
commit
3505d49de6
5 changed files with 1239 additions and 5 deletions
899
common/framework/parsers/template/TemplateParser_v1.php
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899
common/framework/parsers/template/TemplateParser_v1.php
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@ -0,0 +1,899 @@
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<?php
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namespace Rhymix\Framework\Parsers\Template;
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use HTMLDisplayHandler;
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use Rhymix\Framework\Template;
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class TemplateParser_v1
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{
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/**
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* Instance properties.
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*/
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public $autoescape_config_exists;
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public $source_type;
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public $template;
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/**
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* Convert template code into PHP.
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*
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* @param string $content
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* @param Template $template
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* @return string
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*/
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public function convert(string $content, Template $template): string
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{
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// Prepare default settings.
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ini_set('pcre.jit', false);
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$this->autoescape_config_exists = str_contains($content, '$this->config->autoescape = ');
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$this->source_type = preg_match('!^((?:m\.)?[a-z]+)/!', $template->relative_dirname, $matches) ? $matches[1] : null;
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$this->template = $template;
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// replace comments
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$content = preg_replace('@<!--//.*?-->@s', '', $content);
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// replace value of src in img/input/script tag
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$content = preg_replace_callback('/<(?:img|input|script)(?:[^<>]*?)(?(?=cond=")(?:cond="[^"]+"[^<>]*)+|)[^<>]* src="(?!(?:https?|file|data):|[\/\{])([^"]+)"/is', array($this, '_replacePath'), $content);
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// replace value of srcset in img/source/link tag
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$content = preg_replace_callback('/<(?:img|source|link)(?:[^<>]*?)(?(?=cond=")(?:cond="[^"]+"[^<>]*)+|)[^<>]* srcset="([^"]+)"/is', array($this, '_replaceSrcsetPath'), $content);
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// replace loop and cond template syntax
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$content = $this->_parseInline($content);
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// include, unload/load, import
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$content = 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'), $content);
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// remove block which is a virtual tag
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$content = preg_replace('@</?block\s*>@is', '', $content);
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// form auto generation
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$temp = preg_replace_callback('/(<form(?:<\?php.+?\?>|[^<>]+)*?>)(.*?)(<\/form>)/is', array($this, '_compileFormAuthGeneration'), $content);
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if($temp)
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{
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$content = $temp;
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}
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// prevent from calling directly before writing into file
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$content = '<?php if (!defined("RX_VERSION")) exit();?>' . $content;
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// restore curly braces from temporary entities
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$content = self::_replaceTempEntities($content);
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// remove php script reopening
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$content = preg_replace_callback('/([;{])?( )*\?\>\<\?php\s/', function($match) {
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return $match[1] === '{' ? '{ ' : '; ';
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}, $content);
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// remove empty lines
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$content = preg_replace([
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'/>\<\?php } \?\>\n[\t\x20]*?(?=\n<!--)/',
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'/\n[\t\x20]*?(?=\n<!--)/',
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'/\n[\t\x20]+?\<\?php/',
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], [
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"><?php } ?>\n<?php echo \"\\n\"; ?>",
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"\n<?php ?>",
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"\n\t<?php",
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], $content);
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return $content;
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}
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/**
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* preg_replace_callback handler
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* 1. remove ruleset from form tag
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* 2. add hidden tag with ruleset value
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* 3. if empty default hidden tag, generate hidden tag (ex:mid, act...)
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* 4. generate return url, return url use in server side validator
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* @param array $matches
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* @return string
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*/
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private function _compileFormAuthGeneration($matches)
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{
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// check rx-autoform attribute
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if (preg_match('/\srx-autoform="([^">]*?)"/', $matches[1], $m1))
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{
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$autoform = toBool($m1[1]);
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$matches[1] = preg_replace('/\srx-autoform="([^">]*?)"/', '', $matches[1]);
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}
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else
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{
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$autoform = true;
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}
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// form ruleset attribute move to hidden tag
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if ($autoform && $matches[1])
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{
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preg_match('/ruleset="([^"]*?)"/is', $matches[1], $m);
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if(isset($m[0]) && $m[0])
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{
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$matches[1] = preg_replace('/' . addcslashes($m[0], '?$') . '/i', '', $matches[1]);
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if(strpos($m[1], '@') !== FALSE)
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{
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$path = str_replace('@', '', $m[1]);
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$path = './files/ruleset/' . $path . '.xml';
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$autoPath = '';
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}
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else if(strpos($m[1], '#') !== FALSE)
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{
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$fileName = str_replace('#', '', $m[1]);
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$fileName = str_replace('<?php echo ', '', $fileName);
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$fileName = str_replace(' ?>', '', $fileName);
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$path = '#./files/ruleset/' . $fileName . '.xml';
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preg_match('@(?:^|\.?/)(modules/[\w-]+)@', $this->template->relative_path, $mm);
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$module_path = $mm[1];
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list($rulsetFile) = explode('.', $fileName);
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$autoPath = $module_path . '/ruleset/' . $rulsetFile . '.xml';
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$m[1] = $rulsetFile;
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}
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else if(preg_match('@(?:^|\.?/)(modules/[\w-]+)@', $this->template->relative_path, $mm))
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{
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$module_path = $mm[1];
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$path = $module_path . '/ruleset/' . $m[1] . '.xml';
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$autoPath = '';
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}
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$matches[2] = '<input type="hidden" name="ruleset" value="' . $m[1] . '" />' . $matches[2];
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//assign to addJsFile method for js dynamic recache
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$matches[1] = '<?php Context::addJsFile("' . $path . '", FALSE, "", 0, "body", TRUE, "' . $autoPath . '") ?' . '>' . $matches[1];
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}
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}
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// if not exists default hidden tag, generate hidden tag
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if ($autoform)
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{
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preg_match_all('/<input[^>]* name="(act|mid)"/is', $matches[2], $m2);
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$missing_inputs = array_diff(['act', 'mid'], $m2[1]);
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if(is_array($missing_inputs))
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{
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$generatedHidden = '';
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foreach($missing_inputs as $key)
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{
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$generatedHidden .= '<input type="hidden" name="' . $key . '" value="<?php echo $__Context->' . $key . ' ?? \'\'; ?>" />';
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}
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$matches[2] = $generatedHidden . $matches[2];
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}
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}
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// return url generate
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if ($autoform)
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{
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if (!preg_match('/no-(?:error-)?return-url="true"/i', $matches[1]))
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{
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preg_match('/<input[^>]*name="error_return_url"[^>]*>/is', $matches[2], $m3);
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if(!isset($m3[0]) || !$m3[0])
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{
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$matches[2] = '<input type="hidden" name="error_return_url" value="<?php echo escape(getRequestUriByServerEnviroment(), false); ?>" />' . $matches[2];
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}
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}
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else
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{
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$matches[1] = preg_replace('/no-(?:error-)?return-url="true"/i', '', $matches[1]);
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}
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}
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array_shift($matches);
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return implode('', $matches);
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}
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/**
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* preg_replace_callback handler
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*
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* replace image path
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* @param array $match
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*
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* @return string changed result
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*/
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private function _replacePath($match)
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{
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$src = $this->_replaceRelativePath($match);
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return substr($match[0], 0, -strlen($match[1]) - 6) . "src=\"{$src}\"";
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}
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/**
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* replace relative path
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* @param array $match
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*
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* @return string changed result
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*/
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private function _replaceRelativePath($match)
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{
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//return origin code when src value started '${'.
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if(preg_match('@^\${@', $match[1]))
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{
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return $match[1];
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}
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//return origin code when src value include variable.
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if(preg_match('@^[\'|"]\s*\.\s*\$@', $match[1]))
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{
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return $match[0];
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}
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$src = preg_replace('@^(\./)+@', '', trim($match[1]));
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$src = \RX_BASEURL . $this->template->relative_dirname . $src;
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$src = str_replace('/./', '/', $src);
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// for backward compatibility
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$src = preg_replace('@/((?:[\w-]+/)+)\1@', '/\1', $src);
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while(($tmp = preg_replace('@[^/]+/\.\./@', '', $src, 1)) !== $src)
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{
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$src = $tmp;
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}
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return $src;
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}
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/**
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* preg_replace_callback handler
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*
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* replace srcset string with multiple paths
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* @param array $match
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*
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* @return string changed result
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*/
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private function _replaceSrcsetPath($match)
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{
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// explode urls by comma
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$url_list = explode(",", $match[1]);
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foreach ($url_list as &$url) {
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// replace if url is not starting with the pattern
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$url = preg_replace_callback(
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'/^(?!(?:https?|file|data):|[\/\{])(\S+)/i',
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array($this, '_replaceRelativePath'),
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trim($url)
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);
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}
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$srcset = implode(", ", $url_list);
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return substr($match[0], 0, -strlen($match[1]) - 9) . "srcset=\"{$srcset}\"";
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}
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/**
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* replace loop and cond template syntax
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* @param string $content
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* @return string changed result
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*/
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private function _parseInline($content)
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{
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// list of self closing tags
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$self_closing = array('area' => 1, 'base' => 1, 'basefont' => 1, 'br' => 1, 'hr' => 1, 'input' => 1, 'img' => 1, 'link' => 1, 'meta' => 1, 'param' => 1, 'frame' => 1, 'col' => 1);
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$skip = sprintf('(?!%s)', implode('|', ['marquee']));
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$split_regex = "@(</?{$skip}[a-zA-Z](?>[^<>{}\"]+|<!--.*?-->.*?<!--.*?end-->|{[^}]*}|\"(?>'.*?'|.)*?\"|.)*?>)@s";
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$nodes = preg_split($split_regex, $content, -1, PREG_SPLIT_DELIM_CAPTURE);
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for($idx = 1, $node_len = count($nodes); $idx < $node_len; $idx+=2)
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{
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if(!($node = $nodes[$idx]))
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{
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continue;
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}
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if(preg_match_all('@\s(loop|cond)="([^"]+)"@', $node, $matches))
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{
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// this tag
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$tag = substr($node, 1, strpos($node, ' ') - 1);
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// if the vale of $closing is 0, it means 'skipping'
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$closing = 0;
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// process opening tag
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foreach($matches[1] as $n => $stmt)
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{
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$expr = $matches[2][$n];
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$expr = self::_replaceVar($expr);
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$closing++;
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switch($stmt)
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{
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case 'cond':
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if (preg_match('/^\$[\\\\\w\[\]\'":>-]+$/i', $expr))
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{
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$expr = "$expr ?? false";
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}
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$nodes[$idx - 1] .= "<?php if({$expr}){ ?>";
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break;
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case 'loop':
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if(!preg_match('@^(?:(.+?)=>(.+?)(?:,(.+?))?|(.*?;.*?;.*?)|(.+?)\s*=\s*(.+?))$@', $expr, $expr_m))
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{
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break;
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}
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if($expr_m[1])
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{
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$expr_m[1] = trim($expr_m[1]);
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$expr_m[2] = trim($expr_m[2]);
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if(isset($expr_m[3]) && $expr_m[3])
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{
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$expr_m[2] .= '=>' . trim($expr_m[3]);
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}
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$nodes[$idx - 1] .= sprintf('<?php $__loop_tmp=%1$s;if($__loop_tmp)foreach($__loop_tmp as %2$s){ ?>', $expr_m[1], $expr_m[2]);
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}
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elseif(isset($expr_m[4]) && $expr_m[4])
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{
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$nodes[$idx - 1] .= "<?php for({$expr_m[4]}){ ?>";
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}
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elseif(isset($expr_m[5]) && $expr_m[5])
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{
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$nodes[$idx - 1] .= "<?php while({$expr_m[5]}={$expr_m[6]}){ ?>";
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}
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break;
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}
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}
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$node = preg_replace('@\s(loop|cond)="([^"]+)"@', '', $node);
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// find closing tag
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$close_php = '<?php ' . str_repeat('}', $closing) . ' ?>';
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// self closing tag
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if($node[1] == '!' || substr($node, -2, 1) == '/' || isset($self_closing[$tag]))
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{
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$nodes[$idx + 1] = $close_php . $nodes[$idx + 1];
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}
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else
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{
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$depth = 1;
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for($i = $idx + 2; $i < $node_len; $i+=2)
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{
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$nd = $nodes[$i];
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if(strpos($nd, $tag) === 1)
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{
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$depth++;
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}
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elseif(strpos($nd, '/' . $tag) === 1)
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{
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$depth--;
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if(!$depth)
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{
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$nodes[$i - 1] .= $nodes[$i] . $close_php;
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$nodes[$i] = '';
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break;
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}
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}
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}
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}
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}
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if(strpos($node, '|cond="') !== false)
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{
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$node = preg_replace('@(\s[-\w:]+(?:="[^"]+?")?)\|cond="(.+?)"@s', '<?php if($2){ ?>$1<?php } ?>', $node);
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$node = self::_replaceVar($node);
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}
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if($nodes[$idx] != $node)
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{
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$nodes[$idx] = $node;
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}
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}
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$content = implode('', $nodes);
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return $content;
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}
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/**
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* preg_replace_callback handler
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* replace php code.
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* @param array $m
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* @return string changed result
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*/
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private function _parseResource($m)
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{
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// {@ ... } or {$var} or {func(...)}
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if($m[1])
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{
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if(preg_match('@^(\w+)\(@', $m[1], $mm) && (!function_exists($mm[1]) && !in_array($mm[1], ['isset', 'unset', 'empty'])))
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{
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return $m[0];
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}
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if($m[1][0] == '@')
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{
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$m[1] = self::_replaceVar(substr($m[1], 1));
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return "<?php {$m[1]} ?>";
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}
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else
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{
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// Get escape options.
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if($m[1] === '$content' && preg_match('@^layouts/.+/layout\.html$@', $this->template->relative_path))
|
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{
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$escape_option = 'noescape';
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}
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elseif(preg_match('/^\$(?:user_)?lang->[a-zA-Z0-9\_]+$/', $m[1]))
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{
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$escape_option = 'noescape';
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}
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elseif(preg_match('/^lang\(.+\)$/', $m[1]))
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{
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$escape_option = 'noescape';
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}
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else
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{
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$escape_option = $this->autoescape_config_exists ? 'auto' : 'noescape';
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}
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// Separate filters from variable.
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if (preg_match('@^(.+?)(?<![|\s])((?:\|[a-z]{2}[a-z0-9_]+(?::.+)?)+)$@', $m[1], $mm))
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{
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$m[1] = $mm[1];
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$filters = array_map('trim', explode_with_escape('|', substr($mm[2], 1)));
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}
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else
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{
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$filters = array();
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}
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// Process the variable.
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$var = self::_replaceVar($m[1]);
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// Apply filters.
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foreach ($filters as $filter)
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{
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// Separate filter option from the filter name.
|
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if (preg_match('/^([a-z0-9_-]+):(.+)$/', $filter, $matches))
|
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{
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$filter = $matches[1];
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$filter_option = $matches[2];
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if (!self::_isVar($filter_option) && !preg_match("/^'.*'$/", $filter_option) && !preg_match('/^".*"$/', $filter_option))
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{
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$filter_option = "'" . escape_sqstr($filter_option) . "'";
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}
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else
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{
|
||||
$filter_option = self::_replaceVar($filter_option);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$filter_option = null;
|
||||
}
|
||||
|
||||
// Apply each filter.
|
||||
switch ($filter)
|
||||
{
|
||||
case 'auto':
|
||||
case 'autoescape':
|
||||
case 'autolang':
|
||||
case 'escape':
|
||||
case 'noescape':
|
||||
$escape_option = $filter;
|
||||
break;
|
||||
|
||||
case 'escapejs':
|
||||
$var = "escape_js({$var})";
|
||||
break;
|
||||
|
||||
case 'json':
|
||||
$var = "json_encode({$var})";
|
||||
break;
|
||||
|
||||
case 'strip':
|
||||
case 'strip_tags':
|
||||
$var = $filter_option ? "strip_tags({$var}, {$filter_option})" : "strip_tags({$var})";
|
||||
break;
|
||||
|
||||
case 'trim':
|
||||
$var = "trim({$var})";
|
||||
break;
|
||||
|
||||
case 'urlencode':
|
||||
$var = "rawurlencode({$var})";
|
||||
break;
|
||||
|
||||
case 'lower':
|
||||
$var = "strtolower({$var})";
|
||||
break;
|
||||
|
||||
case 'upper':
|
||||
$var = "strtoupper({$var})";
|
||||
break;
|
||||
|
||||
case 'nl2br':
|
||||
$var = $this->_applyEscapeOption($var, $escape_option);
|
||||
$var = "nl2br({$var})";
|
||||
$escape_option = 'noescape';
|
||||
break;
|
||||
|
||||
case 'join':
|
||||
$var = $filter_option ? "implode({$filter_option}, {$var})" : "implode(', ', {$var})";
|
||||
break;
|
||||
|
||||
case 'date':
|
||||
$var = $filter_option ? "getDisplayDateTime(ztime({$var}), {$filter_option})" : "getDisplayDateTime(ztime({$var}), 'Y-m-d H:i:s')";
|
||||
break;
|
||||
|
||||
case 'format':
|
||||
case 'number_format':
|
||||
$var = $filter_option ? "number_format({$var}, {$filter_option})" : "number_format({$var})";
|
||||
break;
|
||||
|
||||
case 'shorten':
|
||||
case 'number_shorten':
|
||||
$var = $filter_option ? "number_shorten({$var}, {$filter_option})" : "number_shorten({$var})";
|
||||
break;
|
||||
|
||||
case 'link':
|
||||
$var = $this->_applyEscapeOption($var, $escape_option);
|
||||
if ($filter_option)
|
||||
{
|
||||
$filter_option = $this->_applyEscapeOption($filter_option, $escape_option);
|
||||
$var = "'<a href=\"' . ($filter_option) . '\">' . ($var) . '</a>'";
|
||||
}
|
||||
else
|
||||
{
|
||||
$var = "'<a href=\"' . ($var) . '\">' . ($var) . '</a>'";
|
||||
}
|
||||
$escape_option = 'noescape';
|
||||
break;
|
||||
|
||||
default:
|
||||
$filter = escape_sqstr($filter);
|
||||
$var = "'INVALID FILTER ({$filter})'";
|
||||
}
|
||||
}
|
||||
|
||||
// Apply the escape option and return.
|
||||
return '<?php echo ' . $this->_applyEscapeOption($var, $escape_option) . ' ?>';
|
||||
}
|
||||
}
|
||||
|
||||
if($m[3])
|
||||
{
|
||||
$attr = array();
|
||||
if($m[5])
|
||||
{
|
||||
if(preg_match_all('@,(\w+)="([^"]+)"@', $m[6], $mm))
|
||||
{
|
||||
foreach($mm[1] as $idx => $name)
|
||||
{
|
||||
$attr[$name] = $mm[2][$idx];
|
||||
}
|
||||
}
|
||||
$attr['target'] = $m[5];
|
||||
}
|
||||
else
|
||||
{
|
||||
if(!preg_match_all('@ (\w+)="([^"]+)"@', $m[6], $mm))
|
||||
{
|
||||
return $m[0];
|
||||
}
|
||||
foreach($mm[1] as $idx => $name)
|
||||
{
|
||||
$attr[$name] = $mm[2][$idx];
|
||||
}
|
||||
}
|
||||
|
||||
switch($m[3])
|
||||
{
|
||||
// <!--#include--> or <include ..>
|
||||
case 'include':
|
||||
if(!$this->template->relative_dirname || !$attr['target'])
|
||||
{
|
||||
return '';
|
||||
}
|
||||
|
||||
if (preg_match('!^\\^/(.+)!', $attr['target'], $tmatches))
|
||||
{
|
||||
$pathinfo = pathinfo(\RX_BASEDIR . $tmatches[1]);
|
||||
$fileDir = $pathinfo['dirname'];
|
||||
}
|
||||
else
|
||||
{
|
||||
$pathinfo = pathinfo($attr['target']);
|
||||
$fileDir = $this->_getRelativeDir($pathinfo['dirname']);
|
||||
}
|
||||
|
||||
if(!$fileDir)
|
||||
{
|
||||
return '';
|
||||
}
|
||||
|
||||
return "<?php \$__tpl=TemplateHandler::getInstance();echo \$__tpl->compile('{$fileDir}','{$pathinfo['basename']}') ?>";
|
||||
// <!--%load_js_plugin-->
|
||||
case 'load_js_plugin':
|
||||
$plugin = self::_replaceVar($m[5]);
|
||||
$s = "<!--#JSPLUGIN:{$plugin}-->";
|
||||
if(strpos($plugin, '$__Context') === false)
|
||||
{
|
||||
$plugin = "'{$plugin}'";
|
||||
}
|
||||
|
||||
$s .= "<?php Context::loadJavascriptPlugin({$plugin}); ?>";
|
||||
return $s;
|
||||
// <load ...> or <unload ...> or <!--%import ...--> or <!--%unload ...-->
|
||||
case 'import':
|
||||
case 'load':
|
||||
case 'unload':
|
||||
$metafile = '';
|
||||
$metavars = '';
|
||||
$replacements = HTMLDisplayHandler::$replacements;
|
||||
$attr['target'] = preg_replace(array_keys($replacements), array_values($replacements), $attr['target']);
|
||||
$pathinfo = pathinfo($attr['target']);
|
||||
$doUnload = ($m[3] === 'unload');
|
||||
$isRemote = !!preg_match('@^(https?:)?//@i', $attr['target']);
|
||||
|
||||
if(!$isRemote)
|
||||
{
|
||||
if (preg_match('!^\\^/(.+)!', $attr['target'], $tmatches))
|
||||
{
|
||||
$pathinfo = pathinfo($tmatches[1]);
|
||||
$relativeDir = $pathinfo['dirname'];
|
||||
$attr['target'] = $relativeDir . '/' . $pathinfo['basename'];
|
||||
}
|
||||
else
|
||||
{
|
||||
if(!preg_match('@^\.?/@', $attr['target']))
|
||||
{
|
||||
$attr['target'] = './' . $attr['target'];
|
||||
}
|
||||
$relativeDir = $this->_getRelativeDir($pathinfo['dirname']);
|
||||
$attr['target'] = $relativeDir . '/' . $pathinfo['basename'];
|
||||
}
|
||||
}
|
||||
|
||||
switch($pathinfo['extension'])
|
||||
{
|
||||
case 'xml':
|
||||
if($isRemote || $doUnload)
|
||||
{
|
||||
return '';
|
||||
}
|
||||
// language file?
|
||||
if($pathinfo['basename'] == 'lang.xml' || substr($pathinfo['dirname'], -5) == '/lang')
|
||||
{
|
||||
$result = "Context::loadLang('{$relativeDir}');";
|
||||
}
|
||||
else
|
||||
{
|
||||
$result = "require_once('./classes/xml/XmlJsFilter.class.php');\$__xmlFilter=new XmlJsFilter('{$relativeDir}','{$pathinfo['basename']}');\$__xmlFilter->compile();";
|
||||
}
|
||||
break;
|
||||
case 'js':
|
||||
if($doUnload)
|
||||
{
|
||||
$result = vsprintf("Context::unloadFile('%s', '');", [$attr['target'] ?? '']);
|
||||
}
|
||||
else
|
||||
{
|
||||
$metafile = isset($attr['target']) ? $attr['target'] : '';
|
||||
$result = vsprintf("Context::loadFile(['%s', '%s', '%s', '%s']);", [
|
||||
$attr['target'] ?? '', $attr['type'] ?? '', $isRemote ? $this->source_type : '', $attr['index'] ?? '',
|
||||
]);
|
||||
}
|
||||
break;
|
||||
case 'css':
|
||||
case 'less':
|
||||
case 'scss':
|
||||
if($doUnload)
|
||||
{
|
||||
$result = vsprintf("Context::unloadFile('%s', '', '%s');", [
|
||||
$attr['target'] ?? '', $attr['media'] ?? '',
|
||||
]);
|
||||
}
|
||||
else
|
||||
{
|
||||
$metafile = isset($attr['target']) ? $attr['target'] : '';
|
||||
$metavars = isset($attr['vars']) ? ($attr['vars'] ? self::_replaceVar($attr['vars']) : '') : '';
|
||||
$result = vsprintf("Context::loadFile(['%s', '%s', '%s', '%s', %s]);", [
|
||||
$attr['target'] ?? '', $attr['media'] ?? '', $isRemote ? $this->source_type : '', $attr['index'] ?? '',
|
||||
isset($attr['vars']) ? ($attr['vars'] ? self::_replaceVar($attr['vars']) : '[]') : '[]',
|
||||
]);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
$result = "<?php {$result} ?>";
|
||||
if($metafile)
|
||||
{
|
||||
if(!$metavars)
|
||||
{
|
||||
$result = "<!--#Meta:{$metafile}-->" . $result;
|
||||
}
|
||||
else
|
||||
{
|
||||
// LESS or SCSS needs the variables to be substituted.
|
||||
$result = "<!--#Meta:{$metafile}?{$metavars}-->" . $result;
|
||||
}
|
||||
}
|
||||
|
||||
return $result;
|
||||
// <config ...>
|
||||
case 'config':
|
||||
$result = '';
|
||||
if(preg_match_all('@ (\w+)="([^"]+)"@', $m[6], $config_matches, PREG_SET_ORDER))
|
||||
{
|
||||
foreach($config_matches as $config_match)
|
||||
{
|
||||
$config_value = toBool(trim(strtolower($config_match[2]))) ? 'true' : 'false';
|
||||
$result .= "\$this->config->{$config_match[1]} = $config_value;";
|
||||
}
|
||||
}
|
||||
return "<?php {$result} ?>";
|
||||
}
|
||||
}
|
||||
|
||||
// <!--@..--> such as <!--@if($cond)-->, <!--@else-->, <!--@end-->
|
||||
if($m[7])
|
||||
{
|
||||
$m[7] = substr($m[7], 1);
|
||||
if(!$m[7])
|
||||
{
|
||||
return '<?php ' . self::_replaceVar($m[8]) . '{ ?>' . $m[9];
|
||||
}
|
||||
if(!preg_match('/^(?:((?:end)?(?:if|switch|for(?:each)?|while)|end)|(else(?:if)?)|(break@)?(case|default)|(break))$/', $m[7], $mm))
|
||||
{
|
||||
return '';
|
||||
}
|
||||
if($mm[1])
|
||||
{
|
||||
if($mm[1][0] == 'e')
|
||||
{
|
||||
return '<?php } ?>' . $m[9];
|
||||
}
|
||||
|
||||
$precheck = '';
|
||||
if($mm[1] == 'switch')
|
||||
{
|
||||
$m[9] = '';
|
||||
}
|
||||
elseif($mm[1] == 'foreach')
|
||||
{
|
||||
$var = preg_replace('/^\s*\(\s*(.+?) .*$/', '$1', $m[8]);
|
||||
$precheck = "if({$var})";
|
||||
}
|
||||
return '<?php ' . self::_replaceVar($precheck . $m[7] . $m[8]) . '{ ?>' . $m[9];
|
||||
}
|
||||
if($mm[2])
|
||||
{
|
||||
return "<?php }{$m[7]}" . self::_replaceVar($m[8]) . "{ ?>" . $m[9];
|
||||
}
|
||||
if($mm[4])
|
||||
{
|
||||
return "<?php " . ($mm[3] ? 'break;' : '') . "{$m[7]} " . trim($m[8], '()') . ": ?>" . $m[9];
|
||||
}
|
||||
if($mm[5])
|
||||
{
|
||||
return "<?php break; ?>";
|
||||
}
|
||||
return '';
|
||||
}
|
||||
return $m[0];
|
||||
}
|
||||
|
||||
/**
|
||||
* Apply escape option to an expression.
|
||||
*/
|
||||
private function _applyEscapeOption($str, $escape_option)
|
||||
{
|
||||
if (preg_match('/^\$[\\\\\w\[\]\'":>-]+$/i', $str))
|
||||
{
|
||||
$str = preg_match('/^\$lang->/', $str) ? $str : "$str ?? ''";
|
||||
}
|
||||
|
||||
switch($escape_option)
|
||||
{
|
||||
case 'escape':
|
||||
return "htmlspecialchars({$str}, ENT_QUOTES, 'UTF-8', true)";
|
||||
case 'noescape':
|
||||
return "{$str}";
|
||||
case 'autoescape':
|
||||
return "htmlspecialchars({$str}, ENT_QUOTES, 'UTF-8', false)";
|
||||
case 'autolang':
|
||||
return "(preg_match('/^\\$(?:user_)?lang->[a-zA-Z0-9\_]+$/', {$str}) ? ({$str}) : htmlspecialchars({$str}, ENT_QUOTES, 'UTF-8', false))";
|
||||
case 'auto':
|
||||
default:
|
||||
return "(\$this->config->autoescape ? htmlspecialchars({$str}, ENT_QUOTES, 'UTF-8', false) : ({$str}))";
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* change relative path
|
||||
* @param string $path
|
||||
* @return string
|
||||
*/
|
||||
private function _getRelativeDir($path)
|
||||
{
|
||||
$_path = $path;
|
||||
|
||||
$fileDir = $this->template->absolute_dirname;
|
||||
if($path[0] != '/')
|
||||
{
|
||||
$path = strtr(realpath($fileDir . '/' . $path), '\\', '/');
|
||||
}
|
||||
|
||||
// for backward compatibility
|
||||
if(!$path)
|
||||
{
|
||||
$dirs = explode('/', $fileDir);
|
||||
$paths = explode('/', $_path);
|
||||
$idx = array_search($paths[0], $dirs);
|
||||
|
||||
if($idx !== false)
|
||||
{
|
||||
while($dirs[$idx] && $dirs[$idx] === $paths[0])
|
||||
{
|
||||
array_splice($dirs, $idx, 1);
|
||||
array_shift($paths);
|
||||
}
|
||||
$path = strtr(realpath($fileDir . '/' . implode('/', $paths)), '\\', '/');
|
||||
}
|
||||
}
|
||||
|
||||
$path = preg_replace('/^' . preg_quote(\RX_BASEDIR, '/') . '/', '', $path);
|
||||
|
||||
return $path;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if a string seems to contain a variable.
|
||||
*
|
||||
* @param string $str
|
||||
* @return bool
|
||||
*/
|
||||
private static function _isVar($str)
|
||||
{
|
||||
return preg_match('@(?<!::|\\\\|(?<!eval\()\')\$([a-z_][a-z0-9_]*)@i', $str) ? true : false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Replace PHP variables of $ character
|
||||
*
|
||||
* @param string $php
|
||||
* @return string
|
||||
*/
|
||||
private static function _replaceVar($php)
|
||||
{
|
||||
if(!strlen($php))
|
||||
{
|
||||
return '';
|
||||
}
|
||||
|
||||
// Replace variables that need to be enclosed in curly braces, using temporary entities to prevent double-replacement.
|
||||
$php = preg_replace_callback('@(?<!\$__Context)->\$([a-z_][a-z0-9_]*)@i', function($matches) {
|
||||
return '->' . self::_getTempEntityForChar('{') . '$__Context->' . $matches[1] . self::_getTempEntityForChar('}');
|
||||
}, $php);
|
||||
|
||||
// Replace all other variables with Context attributes.
|
||||
$php = preg_replace_callback('@(?<!::|\\\\|\$__Context->|(?<!eval\()\')\$([a-z_][a-z0-9_]*)@i', function($matches) {
|
||||
if (preg_match('/^(?:GLOBALS|_SERVER|_COOKIE|_GET|_POST|_REQUEST|_SESSION|__Context|this|lang)$/', $matches[1]))
|
||||
{
|
||||
return '$' . $matches[1];
|
||||
}
|
||||
else
|
||||
{
|
||||
return '$__Context->' . $matches[1];
|
||||
}
|
||||
}, $php);
|
||||
|
||||
return $php;
|
||||
}
|
||||
|
||||
/**
|
||||
* Replace temporary entities to curly braces.
|
||||
*
|
||||
* @param string $str
|
||||
* @return string
|
||||
*/
|
||||
private static function _replaceTempEntities($str)
|
||||
{
|
||||
return strtr($str, [
|
||||
'{' => '{',
|
||||
'}' => '}',
|
||||
]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the temporary entity for a character.
|
||||
*
|
||||
* @param string $char
|
||||
* @return string
|
||||
*/
|
||||
private static function _getTempEntityForChar($char)
|
||||
{
|
||||
return '&#x' . strtoupper(bin2hex($char)) . ';';
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue