diff --git a/libs/Smarty_Compiler.class.php b/libs/Smarty_Compiler.class.php index 02ce689f..e0b9a6db 100644 --- a/libs/Smarty_Compiler.class.php +++ b/libs/Smarty_Compiler.class.php @@ -73,6 +73,9 @@ class Smarty_Compiler extends Smarty { var $_strip_depth = 0; var $_additional_newline = "\n"; + + var $PHP5 = false; + /**#@-*/ /** @@ -80,6 +83,8 @@ class Smarty_Compiler extends Smarty { */ function Smarty_Compiler() { + if (substr(phpversion(),0,1) == '5') $this->PHP5 = true; + // 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 @@ -1821,6 +1830,10 @@ 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->PHP5) { + $_PHP4_method_chain = true; + $_output .= "; \$_foo = \$_foo"; + } $_output .= $_index; } } elseif (substr($_index, 0, 1) == '(') { @@ -1832,7 +1845,12 @@ class Smarty_Compiler extends Smarty { } } - return $_output; + if ($_PHP4_method_chain) { + $_tmp = str_replace("'","\'",'$_foo = '.$_output.'; return $_foo;'); + return "eval('".$_tmp."')"; + } else { + return $_output; + } } /**