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- Add possibility to call static class members using variables (Etienne Kneuss)

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This commit is contained in:
Johannes Schlüter 2007-08-02 21:53:53 +00:00
parent 2de948a3fa
commit e80d138b1c
5 changed files with 109 additions and 0 deletions
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12
Zend/zend_language_parser.y
View File

@ -649,6 +649,12 @@ function_call:
| fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING '(' { zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
function_call_parameter_list
')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING '(' { zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
function_call_parameter_list
')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects '(' { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
function_call_parameter_list
')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
| fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects '(' { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
function_call_parameter_list
')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
@ -809,6 +815,11 @@ variable_without_objects:
static_member:
fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); }
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); }
;
variable_class_name:
reference_variable { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); $$=$1;}
;
@ -935,6 +946,7 @@ isset_variables:
class_constant:
fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT TSRMLS_CC); }
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT TSRMLS_CC); }
;
%%

23
tests/lang/041.phpt Normal file
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@ -0,0 +1,23 @@
--TEST--
Dynamic access of static members
--FILE--
<?php
class A {
public static $b = 'foo';
}
$classname = 'A';
$binaryClassname = b'A';
$wrongClassname = 'B';
echo $classname::$b."\n";
echo $binaryClassname::$b."\n";
echo $wrongClassname::$b."\n";
?>
===DONE===
--EXPECTF--
foo
foo
Fatal error: Class 'B' not found in %s041.php on line %d

22
tests/lang/042.phpt Normal file
View File

@ -0,0 +1,22 @@
--TEST--
Dynamic access of constants
--FILE--
<?php
class A {
const B = 'foo';
}
$classname = 'A';
$binaryClassname = b'A';
$wrongClassname = 'B';
echo $classname::B."\n";
echo $binaryClassname::B."\n";
echo $wrongClassname::B."\n";
?>
===DONE===
--EXPECTF--
foo
foo
Fatal error: Class 'B' not found in %s042.php on line %d

22
tests/lang/043.phpt Normal file
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@ -0,0 +1,22 @@
--TEST--
Dynamic call for static methods
--FILE--
<?php
class A {
static function foo() { return 'foo'; }
}
$classname = 'A';
$binaryClassname = b'A';
$wrongClassname = 'B';
echo $classname::foo()."\n";
echo $binaryClassname::foo()."\n";
echo $wrongClassname::foo()."\n";
?>
===DONE===
--EXPECTF--
foo
foo
Fatal error: Class 'B' not found in %s043.php on line %d

30
tests/lang/044.phpt Normal file
View File

@ -0,0 +1,30 @@
--TEST--
Dynamic call for static methods dynamically named
--FILE--
<?php
class A {
static function foo() { return 'foo'; }
}
$classname = 'A';
$binaryClassname = b'A';
$wrongClassname = 'B';
$methodname = 'foo';
$binaryMethodname = b'foo';
echo $classname::$methodname()."\n";
echo $classname::$binaryMethodname()."\n";
echo $binaryClassname::$methodname()."\n";
echo $binaryClassname::$binaryMethodname()."\n";
echo $wrongClassname::$binaryMethodname()."\n";
?>
===DONE===
--EXPECTF--
foo
foo
foo
foo
Fatal error: Class 'B' not found in %s044.php on line %d