* @author Kornel Lesiński * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License * @version SVN: $Id: Tales.php 610 2009-05-24 00:32:13Z kornel $ * @link http://phptal.org/ */ require_once 'PHPTAL/Php/TalesInternal.php'; /** * You can implement this interface to create custom tales modifiers * * Methods suitable for modifiers must be static. * * @package PHPTAL * @subpackage Php */ interface PHPTAL_Tales { } /** * translates TALES expression with alternatives into single PHP expression. * Identical to phptal_tales() for singular expressions. * * Please use this function rather than PHPTAL_Php_TalesInternal methods. * * @see PHPTAL_Php_TalesInternal::compileToPHPStatements() * @return string */ function phptal_tale($expression, $nothrow=false) { return PHPTAL_Php_TalesInternal::compileToPHPExpression($expression,$nothrow); } /** * returns PHP code that will evaluate given TALES expression. * e.g. "string:foo${bar}" may be transformed to "'foo'.phptal_escape($ctx->bar)" * * Expressions with alternatives ("foo | bar") will cause it to return array * Use phptal_tale() if you always want string. * * @param bool $nothrow if true, invalid expression will return NULL (at run time) rather than throwing exception * @return string or array */ function phptal_tales($expression, $nothrow=false) { return PHPTAL_Php_TalesInternal::compileToPHPStatements($expression,$nothrow); }