diff options
Diffstat (limited to 'include/smarty/libs/Smarty_Compiler.class.php')
| -rw-r--r-- | include/smarty/libs/Smarty_Compiler.class.php | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/include/smarty/libs/Smarty_Compiler.class.php b/include/smarty/libs/Smarty_Compiler.class.php index f09f8de8d..d950b3485 100644 --- a/include/smarty/libs/Smarty_Compiler.class.php +++ b/include/smarty/libs/Smarty_Compiler.class.php @@ -18,15 +18,15 @@ * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * @link http://smarty.php.net/ + * @link http://www.smarty.net/ * @author Monte Ohrt <monte at ohrt dot com> * @author Andrei Zmievski <andrei@php.net> - * @version 2.6.20 + * @version 2.6.21 * @copyright 2001-2005 New Digital Group, Inc. * @package Smarty */ -/* $Id: Smarty_Compiler.class.php 2773 2008-08-12 18:17:51Z Uwe.Tews $ */ +/* $Id: Smarty_Compiler.class.php 2797 2008-09-22 19:26:32Z monte.ohrt $ */ /** * Template compiling class @@ -73,6 +73,9 @@ class Smarty_Compiler extends Smarty { var $_strip_depth = 0; var $_additional_newline = "\n"; + + var $_phpversion = 0; + /**#@-*/ /** @@ -80,6 +83,8 @@ class Smarty_Compiler extends Smarty { */ function Smarty_Compiler() { + $this->_phpversion = substr(phpversion(),0,1); + // matches double quoted strings: // "foobar" // "foo\"bar" @@ -152,16 +157,20 @@ class Smarty_Compiler extends Smarty { // $foo->bar($foo->bar) // $foo->bar($foo->bar()) // $foo->bar($foo->bar($blah,$foo,44,"foo",$foo[0].bar)) + // $foo->getBar()->getFoo() + // $foo->getBar()->foo $this->_obj_ext_regexp = '\->(?:\$?' . $this->_dvar_guts_regexp . ')'; $this->_obj_restricted_param_regexp = '(?:' - . '(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')(?:' . $this->_obj_ext_regexp . '(?:\((?:(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')' - . '(?:\s*,\s*(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . '))*)?\))?)*)'; - $this->_obj_single_param_regexp = '(?:\w+|' . $this->_obj_restricted_param_regexp . '(?:\s*,\s*(?:(?:\w+|' + . '(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')(?:' . $this->_obj_ext_regexp . '(?:\((?:(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')' + . '(?:\s*,\s*(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . '))*)?\))?)*)'; + + $this->_obj_single_param_regexp = '(?:\w+|' . $this->_obj_restricted_param_regexp . '(?:\s*,\s*(?:(?:\w+|' . $this->_var_regexp . $this->_obj_restricted_param_regexp . ')))*)'; - $this->_obj_params_regexp = '\((?:' . $this->_obj_single_param_regexp + + $this->_obj_params_regexp = '\((?:' . $this->_obj_single_param_regexp . '(?:\s*,\s*' . $this->_obj_single_param_regexp . ')*)?\)'; - $this->_obj_start_regexp = '(?:' . $this->_dvar_regexp . '(?:' . $this->_obj_ext_regexp . ')+)'; - $this->_obj_call_regexp = '(?:' . $this->_obj_start_regexp . '(?:' . $this->_obj_params_regexp . ')?(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?)'; + $this->_obj_start_regexp = '(?:' . $this->_dvar_regexp . '(?:' . $this->_obj_ext_regexp . ')+)'; + $this->_obj_call_regexp = '(?:' . $this->_obj_start_regexp . '(?:' . $this->_obj_params_regexp . '(?:' . $this->_obj_ext_regexp . '(?:'.$this->_obj_params_regexp . ')?)*' . ')?(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?)'; // matches valid modifier syntax: // |foo @@ -1696,6 +1705,8 @@ class Smarty_Compiler extends Smarty { } // replace double quoted literal string with single quotes $_return = preg_replace('~^"([\s\w]+)"$~',"'\\1'",$_return); + // escape dollar sign if not printing a var + $_return = preg_replace('~\$(\W)~',"\\\\\$\\1",$_return); return $_return; } @@ -1709,6 +1720,7 @@ class Smarty_Compiler extends Smarty { function _parse_var($var_expr) { $_has_math = false; + $_has_php4_method_chaining = false; $_math_vars = preg_split('~('.$this->_dvar_math_regexp.'|'.$this->_qstr_regexp.')~', $var_expr, -1, PREG_SPLIT_DELIM_CAPTURE); if(count($_math_vars) > 1) { @@ -1821,6 +1833,10 @@ class Smarty_Compiler extends Smarty { $_output .= '->{(($_var=$this->_tpl_vars[\''.substr($_index,3).'\']) && substr($_var,0,2)!=\'__\') ? $_var : $this->trigger_error("cannot access property \\"$_var\\"")}'; } } else { + if ($this->_phpversion < 5) { + $_has_php4_method_chaining = true; + $_output .= "; \$_foo = \$_foo"; + } $_output .= $_index; } } elseif (substr($_index, 0, 1) == '(') { @@ -1832,7 +1848,12 @@ class Smarty_Compiler extends Smarty { } } - return $_output; + if ($_has_php4_method_chaining) { + $_tmp = str_replace("'","\'",'$_foo = '.$_output.'; return $_foo;'); + return "eval('".$_tmp."')"; + } else { + return $_output; + } } /** |