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<?php
/**
* PHPTAL templating engine
*
* PHP Version 5
*
* @category HTML
* @package PHPTAL
* @author Laurent Bedubourg <lbedubourg@motion-twin.com>
* @author Kornel Lesiński <kornel@aardvarkmedia.co.uk>
* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License
* @version SVN: $Id$
* @link http://phptal.org/
*/
/**
* 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::compileToPHPExpressions()
* @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, $nothrow=false)
{
return PHPTAL_Php_TalesInternal::compileToPHPExpressions($expression, $nothrow);
}
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