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<?php |
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/** |
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* @package midcom.helper |
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* @author CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @copyright CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License |
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*/ |
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/** |
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* Formatting helpers for style elements. |
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* |
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* @package midcom.helper |
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*/ |
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class midcom_helper_formatter |
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{ |
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/** |
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* Filter registry |
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* |
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* @var array |
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*/ |
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private static $_filters = [ |
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'h' => 'html', |
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'H' => 'html', |
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'p' => 'php', |
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'u' => 'rawurlencode', |
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'f' => 'nl2br', |
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's' => 'unmodified', |
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]; |
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/** |
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* Register PHP function as string formatter to the Midgard formatting engine. |
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*/ |
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public static function register($name, $function) |
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{ |
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self::$_filters["x{$name}"] = $function; |
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} |
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/** |
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* Return a string as formatted by a specified filter |
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*/ |
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public static function format(string $content, string $name) : string |
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{ |
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if (!isset(self::$_filters[$name])) { |
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return $content; |
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} |
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switch ($name) { |
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case 's': |
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//display as-is |
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case 'h': |
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case 'H': |
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//According to documentation, these two should do something, but actually they don't... |
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return $content; |
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case 'p': |
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ob_start(); |
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eval('?>' . $content); |
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return ob_get_clean(); |
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default: |
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return call_user_func(self::$_filters[$name], $content); |
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} |
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} |
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/** |
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* Compile string to php code for the specified filter |
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* |
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* @param string $variable The content to modify |
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*/ |
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115 |
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public static function convert_to_php($variable) : string |
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{ |
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115 |
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$variable_parts = explode(':', $variable[1]); |
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115 |
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$variable = '$' . $variable_parts[0]; |
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115 |
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if (strpos($variable, '.') !== false) { |
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$parts = explode('.', $variable); |
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$variable = $parts[0] . '->' . $parts[1]; |
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} |
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115 |
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if ( isset($variable_parts[1]) |
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115 |
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&& array_key_exists($variable_parts[1], self::$_filters)) { |
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49 |
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switch ($variable_parts[1]) { |
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49 |
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case 's': |
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//display as-is |
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49 |
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case 'h': |
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case 'H': |
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//According to documentation, these two should do something, but actually they don't... |
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49 |
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$command = 'echo ' . $variable; |
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break; |
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case 'p': |
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$command = 'eval(\'?>\' . ' . $variable . ')'; |
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break; |
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default: |
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$function = self::$_filters[$variable_parts[1]]; |
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$command = $function . '(' . $variable . ')'; |
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break; |
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} |
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} else { |
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$command = 'echo htmlentities(' . $variable . ', ENT_COMPAT, midcom::get()->i18n->get_current_charset())'; |
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} |
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100
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115 |
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return "<?php $command; ?>"; |
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} |
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} |
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flack /
openpsa
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