Pastakhov has uploaded a new change for review.
https://gerrit.wikimedia.org/r/93935
Change subject: add T_UNSET operator
......................................................................
add T_UNSET operator
Time: 426 ms, Memory: 25.25Mb
OK (451 tests, 457 assertions)
Change-Id: I0233d09eb7603b90781bf00bb7d46ccd9eeea891
---
M includes/Runtime.php
M includes/functions/var.php
M tests/phpunit/includes/RuntimeTest.php
3 files changed, 57 insertions(+), 7 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/extensions/Foxway
refs/changes/35/93935/1
diff --git a/includes/Runtime.php b/includes/Runtime.php
index 5f73f50..fc0e618 100644
--- a/includes/Runtime.php
+++ b/includes/Runtime.php
@@ -957,6 +957,36 @@
}
}
break;
+ case T_UNSET:
+
foreach($value[FOXWAY_STACK_PARAM] as $val) {
+ if(
$val[FOXWAY_STACK_COMMAND] != T_VARIABLE ) { // Example: isset($foo);
+ throw new
Exception; // @todo
+ }
+ $vn =
$val[FOXWAY_STACK_PARAM]; // Variable Name
+ if(
isset($thisVariables[$vn]) ) { // defined variable
+ if(
isset($val[FOXWAY_STACK_ARRAY_INDEX]) ) { // There is array index. Example:
unset($foo[0])
+ $ref =
&$thisVariables[$vn];
+ $tmp =
array_pop( $val[FOXWAY_STACK_ARRAY_INDEX] );
+
foreach( $val[FOXWAY_STACK_ARRAY_INDEX] as $v ) {
+
if( !isset($ref[$v]) ) { // undefined array index
+
// @todo PHP Notice: Undefined variable:
+
continue 2;
+
}
+
$ref = &$ref[$v];
+ }
+ if(
is_array($ref) ) {
+
unset( $ref[$tmp] );
+ }else{
+
// @todo PHP Fatal error: Cannot unset string offsets
+ }
+ }else{ // There
is no array index. Example: unset($foo)
+ unset(
$thisVariables[$vn] );
+ }
+ }elseif(
isset($val[FOXWAY_STACK_ARRAY_INDEX]) ) { // undefined variable with array
index. Example: unset($foo[1])
+ // @todo PHP
Notice: Undefined variable:
+ }
+ }
+ break;
case T_ISSET:
foreach($value[FOXWAY_STACK_PARAM] as $val) {
if(
$val[FOXWAY_STACK_COMMAND] != T_VARIABLE ) { // Example: isset($foo);
@@ -968,7 +998,7 @@
} // true, variable is
defined
if(
isset($val[FOXWAY_STACK_ARRAY_INDEX]) ) { // Example: isset($foo[1])
$ref =
&$thisVariables[ $val[FOXWAY_STACK_PARAM] ];
- $vn =
array_pop( $val[FOXWAY_STACK_ARRAY_INDEX] );
+ $tmp =
array_pop( $val[FOXWAY_STACK_ARRAY_INDEX] );
foreach(
$val[FOXWAY_STACK_ARRAY_INDEX] as $v ) {
if(
!isset($ref[$v]) ) { // undefined array index
$value[FOXWAY_STACK_RESULT] = false;
@@ -977,7 +1007,7 @@
$ref =
&$ref[$v];
}
// @todo
->>>>>>>>>>>> | ************************************************************* |
<<<<< it only for compatible with PHP 5.4 if used PHP 5.3 @see
http://www.php.net/manual/en/function.isset.php Example #2 isset() on String
Offsets
- if(
!isset($ref[$vn]) || (is_string($ref) && is_string($vn) && $vn !=
(string)(int)$vn) ) {
+ if(
!isset($ref[$tmp]) || (is_string($ref) && is_string($tmp) && $tmp !=
(string)(int)$tmp) ) {
$value[FOXWAY_STACK_RESULT] = false;
break 2;
}
@@ -996,7 +1026,7 @@
$ref =
&$val[FOXWAY_STACK_RESULT];
}
if(
isset($val[FOXWAY_STACK_ARRAY_INDEX]) ) { // Example: empty($foo[1])
- $vn =
array_pop( $val[FOXWAY_STACK_ARRAY_INDEX] );
+ $tmp =
array_pop( $val[FOXWAY_STACK_ARRAY_INDEX] );
foreach(
$val[FOXWAY_STACK_ARRAY_INDEX] as $v ) {
if(
!isset($ref[$v]) ) { // undefined array index
continue 2;
@@ -1004,7 +1034,7 @@
$ref =
&$ref[$v];
}
// @todo
->>>>>>>>>>>> | ************************************************************* |
<<<<< it only for compatible with PHP 5.4 if used PHP 5.3 @see
http://www.php.net/manual/en/function.empty.php Example #2 empty() on String
Offsets
- if(
!empty($ref[$vn]) && (is_array($ref) || !is_string($vn) || $vn ==
(string)(int)$vn) ) {
+ if(
!empty($ref[$tmp]) && (is_array($ref) || !is_string($tmp) || $tmp ==
(string)(int)$tmp) ) {
$value[FOXWAY_STACK_RESULT] = false;
break 2;
}
diff --git a/includes/functions/var.php b/includes/functions/var.php
index bd31fa2..9f05252 100644
--- a/includes/functions/var.php
+++ b/includes/functions/var.php
@@ -13,7 +13,7 @@
'boolval' => array( 1=>function($args) { return (bool)$args[0]; } ),
// @todo debug_zval_dump()
'doubleval' => array( 1=>function($args) { return doubleval($args[0]);
} ),
-// @todo empty() in runtime.php
+ // empty() in runtime.php
'floatval' => array( 1=>function($args) { return floatval($args[0]); }
),
// @todo get_defined_vars() in runtime.php
// get_resource_type() it have not resources
@@ -38,7 +38,7 @@
// is_resource it have not resources
'is_scalar' => array( 1=>function($args) { return is_scalar($args[0]);
} ),
'is_string' => array( 1=>function($args) { return is_string($args[0]);
} ),
-// @todo isset() in runtime.php
+ // isset() in runtime.php
'print_r' => array(
FOXWAY_DEFAULT_VALUES=>array( 1=>false ),
2=>function($args) { $ret = print_r($args[0], true); return
$args[1] ? $ret : new Foxway\outPrint(true, $ret); },
@@ -47,7 +47,7 @@
'settype' => array( 2=>function($args) { return settype($args[0],
$args[1]); } ),
'strval' => array( 1=>function($args) { return strval($args[0]); } ),
// @todo mixed unserialize ( string $str )
-// @todo unset() in runtime.php
+ // unset() in runtime.php
'var_dump' => array(
FOXWAY_MIN_VALUES=>1,
''=>function($args) { ob_start();
call_user_func_array('var_dump', $args); return new Foxway\outPrint( null,
ob_get_clean() ); },
diff --git a/tests/phpunit/includes/RuntimeTest.php
b/tests/phpunit/includes/RuntimeTest.php
index 5d02676..7d8796e 100644
--- a/tests/phpunit/includes/RuntimeTest.php
+++ b/tests/phpunit/includes/RuntimeTest.php
@@ -2975,4 +2975,24 @@
array('false')
);
}
+
+ public function testRun_echo_unset_1() {
+ $this->assertEquals(
+ Runtime::runSource('$var = "string"; echo
isset($var) ? "true" : "false"; unset($var); echo isset($var) ? "true" :
"false";'),
+ array('true', 'false')
+ );
+ }
+ public function testRun_echo_unset_2() {
+ $this->assertEquals(
+ Runtime::runSource('$var = array("string");
echo isset($var[0]) ? "true" : "false"; unset($var[0]); echo isset($var[0]) ?
"true" : "false";'),
+ array('true', 'false')
+ );
+ }
+ public function testRun_echo_unset_3() {
+ $this->assertEquals(
+ Runtime::runSource('$var = array("foo" =>
"string"); echo isset($var["foo"]) ? "true" : "false"; unset($var["foo"]); echo
isset($var["foo"]) ? "true" : "false";'),
+ array('true', 'false')
+ );
+ }
+
}
--
To view, visit https://gerrit.wikimedia.org/r/93935
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I0233d09eb7603b90781bf00bb7d46ccd9eeea891
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/extensions/Foxway
Gerrit-Branch: develop
Gerrit-Owner: Pastakhov <[email protected]>
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