smarty-php/smarty
1
0
Fork 0
mirror of https://github.com/smarty-php/smarty.git synced 2025-08-07 11:54:26 +02:00
Code Issues Packages Projects Releases Wiki Activity

Updated to allow method chaining for PHP4 and PHP5 (U.Tews)

Browse Source
This commit is contained in:
Uwe.Tews
2008-09-08 22:31:19 +00:00
parent e4a5b1f8fc
commit a21446a764
1 changed files with 25 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
libs/Smarty_Compiler.class.php
View File

@@ -74,12 +74,17 @@ class Smarty_Compiler extends Smarty {
var $_strip_depth = 0; var $_strip_depth = 0;
var $_additional_newline = "\n"; var $_additional_newline = "\n";
var $PHP5 = false;
/**#@-*/ /**#@-*/
/** /**
* The class constructor. * The class constructor.
*/ */
function Smarty_Compiler() function Smarty_Compiler()
{ {
if (substr(phpversion(),0,1) == '5') $this->PHP5 = true;
// matches double quoted strings: // matches double quoted strings:
// "foobar" // "foobar"
// "foo\"bar" // "foo\"bar"
@@ -152,16 +157,20 @@ class Smarty_Compiler extends Smarty {
// $foo->bar($foo->bar) // $foo->bar($foo->bar)
// $foo->bar($foo->bar()) // $foo->bar($foo->bar())
// $foo->bar($foo->bar($blah,$foo,44,"foo",$foo[0].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_ext_regexp = '\->(?:\$?' . $this->_dvar_guts_regexp . ')';
$this->_obj_restricted_param_regexp = '(?:' $this->_obj_restricted_param_regexp = '(?:'
. '(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')(?:' . $this->_obj_ext_regexp . '(?:\((?:(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')' . '(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')(?:' . $this->_obj_ext_regexp . '(?:\((?:(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')'
. '(?:\s*,\s*(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . '))*)?\))?)*)'; . '(?:\s*,\s*(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . '))*)?\))?)*)';
$this->_obj_single_param_regexp = '(?:\w+|' . $this->_obj_restricted_param_regexp . '(?:\s*,\s*(?:(?:\w+|' $this->_obj_single_param_regexp = '(?:\w+|' . $this->_obj_restricted_param_regexp . '(?:\s*,\s*(?:(?:\w+|'
. $this->_var_regexp . $this->_obj_restricted_param_regexp . ')))*)'; . $this->_var_regexp . $this->_obj_restricted_param_regexp . ')))*)';
$this->_obj_params_regexp = '\((?:' . $this->_obj_single_param_regexp $this->_obj_params_regexp = '\((?:' . $this->_obj_single_param_regexp
. '(?:\s*,\s*' . $this->_obj_single_param_regexp . ')*)?\)'; . '(?:\s*,\s*' . $this->_obj_single_param_regexp . ')*)?\)';
$this->_obj_start_regexp = '(?:' . $this->_dvar_regexp . '(?:' . $this->_obj_ext_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_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: // matches valid modifier syntax:
// |foo // |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\\"")}'; $_output .= '->{(($_var=$this->_tpl_vars[\''.substr($_index,3).'\']) && substr($_var,0,2)!=\'__\') ? $_var : $this->trigger_error("cannot access property \\"$_var\\"")}';
} }
} else { } else {
if (!$this->PHP5) {
$_PHP4_method_chain = true;
$_output .= "; \$_foo = \$_foo";
}
$_output .= $_index; $_output .= $_index;
} }
} elseif (substr($_index, 0, 1) == '(') { } elseif (substr($_index, 0, 1) == '(') {
@@ -1832,8 +1845,13 @@ class Smarty_Compiler extends Smarty {
} }
} }
if ($_PHP4_method_chain) {
$_tmp = str_replace("'","\'",'$_foo = '.$_output.'; return $_foo;');
return "eval('".$_tmp."')";
} else {
return $_output; return $_output;
} }
}
/** /**
* parse arguments in function call parenthesis * parse arguments in function call parenthesis