diff options
Diffstat (limited to 'modules/php/php.module')
| -rw-r--r-- | modules/php/php.module | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/modules/php/php.module b/modules/php/php.module index 37bf9a1f3..a30c607b5 100644 --- a/modules/php/php.module +++ b/modules/php/php.module @@ -36,23 +36,29 @@ function php_permission() { } /** - * Evaluate a string of PHP code. + * Evaluates a string of PHP code. * - * This is a wrapper around PHP's eval(). It uses output buffering to capture both - * returned and printed text. Unlike eval(), we require code to be surrounded by - * <?php ?> tags; in other words, we evaluate the code as if it were a stand-alone - * PHP file. + * This is a wrapper around PHP's eval(). It uses output buffering to capture + * both returned and printed text. Unlike eval(), we require code to be + * surrounded by <?php ?> tags; in other words, we evaluate the code as if it + * were a stand-alone PHP file. * * Using this wrapper also ensures that the PHP code which is evaluated can not * overwrite any variables in the calling code, unlike a regular eval() call. * + * This function is also used as an implementation of + * hook_filter_FILTER_process(). + * * @param $code * The code to evaluate. + * * @return - * A string containing the printed output of the code, followed by the returned - * output of the code. + * A string containing the printed output of the code, followed by the + * returned output of the code. * * @ingroup php_wrappers + * + * @see php_filter_info() */ function php_eval($code) { global $theme_path, $theme_info, $conf; @@ -82,7 +88,9 @@ function php_eval($code) { } /** - * Tips callback for php filter. + * Implements hook_filter_FILTER_tips(). + * + * @see php_filter_info() */ function _php_filter_tips($filter, $format, $long = FALSE) { global $base_url; @@ -137,4 +145,3 @@ function php_filter_info() { ); return $filters; } - |