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Implement property_exists()/isset()/empty() on wrapped JavaScript objects.
Fixes issue #32.
This commit is contained in:
C. Scott Ananian
parent
ba3fe2e27a
commit
035e6faa8b
107
tests/property_exists.phpt
Normal file
107
tests/property_exists.phpt
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@ -0,0 +1,107 @@
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--TEST--
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Test V8::executeString() : property_exists/isset/empty on wrapped JS objects
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--SKIPIF--
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<?php require_once(dirname(__FILE__) . '/skipif.inc'); ?>
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--FILE--
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<?php
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$v8 = new V8Js();
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$JS = <<< EOT
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(function(exports) {
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// begin module code
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exports.hello = function() { return 'hello'; };
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exports.isnull = null;
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exports.isundefined = undefined;
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exports.isfalse = false;
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exports.iszero = 0;
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exports.isquotezero = '0';
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exports.isemptyarray = [];
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exports.isemptystring = '';
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exports.istrue = true;
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// end module code
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return exports;
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})({})
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EOT;
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$exports = $v8->executeString($JS, 'basic.js');
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echo "= isset() =\n";
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echo "bogus: "; var_dump(isset( $exports->bogus ));
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echo "hello: "; var_dump(isset( $exports->hello ));
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echo "isnull: "; var_dump(isset( $exports->isnull ));
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echo "isundefined: "; var_dump(isset( $exports->isundefined ));
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echo "isfalse: "; var_dump(isset( $exports->isfalse ));
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echo "iszero: "; var_dump(isset( $exports->iszero ));
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echo "isquotezero: "; var_dump(isset( $exports->isquotezero ));
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echo "isemptyarray: "; var_dump(isset( $exports->isemptyarray ));
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echo "isemptystring: "; var_dump(isset( $exports->isemptystring ));
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echo "istrue: "; var_dump(isset( $exports->istrue ));
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echo "\n";
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echo "= empty() =\n";
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echo "bogus: "; var_dump(empty( $exports->bogus ));
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echo "hello: "; var_dump(empty( $exports->hello ));
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echo "isnull: "; var_dump(empty( $exports->isnull ));
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echo "isundefined: "; var_dump(empty( $exports->isundefined ));
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echo "isfalse: "; var_dump(empty( $exports->isfalse ));
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echo "iszero: "; var_dump(empty( $exports->iszero ));
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echo "isquotezero: "; var_dump(empty( $exports->isquotezero ));
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echo "isemptyarray: "; var_dump(empty( $exports->isemptyarray ));
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echo "isemptystring: "; var_dump(empty( $exports->isemptystring ));
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echo "istrue: "; var_dump(empty( $exports->istrue ));
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echo "\n";
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echo "= property_exists() =\n";
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echo "bogus: "; var_dump(property_exists( $exports, 'bogus' ));
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echo "hello: "; var_dump(property_exists( $exports, 'hello' ));
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echo "isnull: "; var_dump(property_exists( $exports, 'isnull' ));
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echo "isundefined: "; var_dump(property_exists( $exports, 'isundefined' ));
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echo "isfalse: "; var_dump(property_exists( $exports, 'isfalse' ));
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echo "iszero: "; var_dump(property_exists( $exports, 'iszero' ));
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echo "isquotezero: "; var_dump(property_exists( $exports, 'isquotezero' ));
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echo "isemptyarray: "; var_dump(property_exists( $exports, 'isemptyarray' ));
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echo "isemptystring: "; var_dump(property_exists( $exports, 'isemptystring' ));
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echo "istrue: "; var_dump(property_exists( $exports, 'istrue' ));
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echo "\n";
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?>
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===EOF===
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--EXPECT--
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= isset() =
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bogus: bool(false)
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hello: bool(true)
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isnull: bool(false)
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isundefined: bool(false)
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isfalse: bool(true)
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iszero: bool(true)
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isquotezero: bool(true)
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isemptyarray: bool(true)
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isemptystring: bool(true)
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istrue: bool(true)
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= empty() =
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bogus: bool(true)
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hello: bool(false)
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isnull: bool(true)
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isundefined: bool(true)
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isfalse: bool(true)
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iszero: bool(true)
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isquotezero: bool(true)
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isemptyarray: bool(true)
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isemptystring: bool(true)
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istrue: bool(false)
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= property_exists() =
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bogus: bool(false)
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hello: bool(true)
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isnull: bool(true)
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isundefined: bool(true)
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isfalse: bool(true)
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iszero: bool(true)
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isquotezero: bool(true)
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isemptyarray: bool(true)
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isemptystring: bool(true)
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istrue: bool(true)
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===EOF===
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65
v8js.cc
65
v8js.cc
@ -111,6 +111,69 @@ ZEND_GET_MODULE(v8js)
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/* V8 Object handlers */
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static int php_v8js_v8_has_property(zval *object, zval *member, int has_set_exists ZEND_HASH_KEY_DC TSRMLS_DC) /* {{{ */
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{
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/* param has_set_exists:
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* 0 (has) whether property exists and is not NULL - isset()
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* 1 (set) whether property exists and is true-ish - empty()
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* 2 (exists) whether property exists - property_exists()
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*/
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int retval = false;
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php_v8js_object *obj = (php_v8js_object *) zend_object_store_get_object(object TSRMLS_CC);
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v8::Locker locker(obj->isolate);
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v8::Isolate::Scope isolate_scope(obj->isolate);
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v8::HandleScope local_scope(obj->isolate);
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v8::Local<v8::Context> temp_context = v8::Context::New(obj->isolate);
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v8::Context::Scope temp_scope(temp_context);
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v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(obj->isolate, obj->v8obj);
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if (Z_TYPE_P(member) == IS_STRING && v8obj->IsObject() && !v8obj->IsFunction())
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{
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v8::Local<v8::Object> jsObj = v8obj->ToObject();
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v8::Local<v8::String> jsKey = V8JS_STRL(Z_STRVAL_P(member), Z_STRLEN_P(member));
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v8::Local<v8::Value> jsVal;
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/* Skip any prototype properties */
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if (jsObj->HasRealNamedProperty(jsKey) || jsObj->HasRealNamedCallbackProperty(jsKey)) {
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if (has_set_exists == 2) {
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/* property_exists(), that's enough! */
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retval = true;
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} else {
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/* We need to look at the value. */
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jsVal = jsObj->Get(jsKey);
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if (has_set_exists == 0 ) {
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/* isset(): We make 'undefined' equivalent to 'null' */
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retval = !( jsVal->IsNull() || jsVal->IsUndefined() );
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} else {
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/* empty() */
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retval = jsVal->BooleanValue();
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/* for PHP compatibility, [] should also be empty */
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if (jsVal->IsArray() && retval) {
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v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(jsVal);
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retval = (array->Length() != 0);
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}
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/* for PHP compatibility, '0' should also be empty */
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if (jsVal->IsString() && retval) {
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v8::Local<v8::String> str = jsVal->ToString();
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if (str->Length() == 1) {
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uint16_t c = 0;
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str->Write(&c, 0, 1);
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if (c == '0') {
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retval = false;
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}
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}
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}
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}
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}
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}
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}
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return retval;
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}
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/* }}} */
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static zval *php_v8js_v8_read_property(zval *object, zval *member, int type ZEND_HASH_KEY_DC TSRMLS_DC) /* {{{ */
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{
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zval *retval = NULL;
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@ -1300,7 +1363,7 @@ static PHP_MINIT_FUNCTION(v8js)
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v8_object_handlers.cast_object = NULL;
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v8_object_handlers.get_constructor = NULL;
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v8_object_handlers.get_property_ptr_ptr = NULL;
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// v8_object_handlers.has_property = php_v8js_v8_has_property; // Not implemented yet
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v8_object_handlers.has_property = php_v8js_v8_has_property;
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v8_object_handlers.read_property = php_v8js_v8_read_property;
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v8_object_handlers.write_property = php_v8js_v8_write_property;
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v8_object_handlers.unset_property = php_v8js_v8_unset_property;
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