pax_global_header00006660000000000000000000000064126174744650014532gustar00rootroot0000000000000052 comment=e3abefcd7f106677fd352cd7c187d6c969aa9ddc DeepCopy-1.5.0/000077500000000000000000000000001261747446500132455ustar00rootroot00000000000000DeepCopy-1.5.0/.gitattributes000077500000000000000000000002101261747446500161340ustar00rootroot00000000000000# Auto detect text files and perform LF normalization * text=auto *.png binary tests/ export-ignore phpunit.xml.dist export-ignore DeepCopy-1.5.0/.gitignore000077500000000000000000000000701261747446500152350ustar00rootroot00000000000000.DS_Store .idea/* vendor/* composer.phar composer.lock DeepCopy-1.5.0/.travis.yml000077500000000000000000000005361261747446500153650ustar00rootroot00000000000000language: php php: - 5.4 - 5.5 - 5.6 - hhvm matrix: allow_failures: - php: hhvm install: - composer install - composer require satooshi/php-coveralls:dev-master --dev --no-progress before_script: - mkdir -p build/logs script: - phpunit --coverage-clover build/logs/clover.xml after_script: - php vendor/bin/coveralls -v DeepCopy-1.5.0/LICENSE000066400000000000000000000020651261747446500142550ustar00rootroot00000000000000The MIT License (MIT) Copyright (c) 2013 My C-Sense Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. DeepCopy-1.5.0/README.md000066400000000000000000000127361261747446500145350ustar00rootroot00000000000000# DeepCopy DeepCopy helps you create deep copies (clones) of your objects. It is designed to handle cycles in the association graph. [![Build Status](https://travis-ci.org/myclabs/DeepCopy.png?branch=master)](https://travis-ci.org/myclabs/DeepCopy) [![Coverage Status](https://coveralls.io/repos/myclabs/DeepCopy/badge.png?branch=master)](https://coveralls.io/r/myclabs/DeepCopy?branch=master) [![Scrutinizer Quality Score](https://scrutinizer-ci.com/g/myclabs/DeepCopy/badges/quality-score.png?s=2747100c19b275f93a777e3297c6c12d1b68b934)](https://scrutinizer-ci.com/g/myclabs/DeepCopy/) [![Total Downloads](https://poser.pugx.org/myclabs/deep-copy/downloads.svg)](https://packagist.org/packages/myclabs/deep-copy) ## How? Install with Composer: ```json composer require myclabs/deep-copy ``` Use simply: ```php use DeepCopy\DeepCopy; $deepCopy = new DeepCopy(); $myCopy = $deepCopy->copy($myObject); ``` ## Why? - How do you create copies of your objects? ```php $myCopy = clone $myObject; ``` - How do you create **deep** copies of your objects (i.e. copying also all the objects referenced in the properties)? You use [`__clone()`](http://www.php.net/manual/en/language.oop5.cloning.php#object.clone) and implement the behavior yourself. - But how do you handle **cycles** in the association graph? Now you're in for a big mess :( ![association graph](doc/graph.png) ### Using simply `clone` ![Using clone](doc/clone.png) ### Overridding `__clone()` ![Overridding __clone](doc/deep-clone.png) ### With DeepCopy ![With DeepCopy](doc/deep-copy.png) ## How it works DeepCopy traverses recursively all your object's properties and clones them. To avoid cloning the same object twice (and thus, keep you object graph), it keeps a hash-map of all instances. ## Going further You can add filters to customize the copy process. The method to add a filter is `$deepCopy->addFilter($filter, $matcher)`, with `$filter` implementing `DeepCopy\Filter\Filter` and `$matcher` implementing `DeepCopy\Matcher\Matcher`. We provide some generic filters and matchers. ### Matchers #### Property name The `PropertyNameMatcher` will match a property by its name: ```php use DeepCopy\Matcher\PropertyNameMatcher; $matcher = new PropertyNameMatcher('id'); // will apply a filter to any property of any objects named "id" ``` #### Specific property The `PropertyMatcher` will match a specific property of a specific class: ```php use DeepCopy\Matcher\PropertyMatcher; $matcher = new PropertyMatcher('MyClass', 'id'); // will apply a filter to the property "id" of any objects of the class "MyClass" ``` #### Property type The `PropertyTypeMatcher` will match a property by its type (instance of a class): ```php use DeepCopy\Matcher\PropertyTypeMatcher; $matcher = new PropertyTypeMatcher('Doctrine\Common\Collections\Collection'); // will apply a filter to any property that is an instance of Doctrine\Common\Collections\Collection ``` ### Filters #### `SetNullFilter` Let's say for example that you are copying a database record (or a Doctrine entity), so you want the copy not to have any ID: ```php use DeepCopy\DeepCopy; use DeepCopy\Filter\SetNullFilter; use DeepCopy\Matcher\PropertyNameMatcher; $myObject = MyClass::load(123); echo $myObject->id; // 123 $deepCopy = new DeepCopy(); $deepCopy->addFilter(new SetNullFilter(), new PropertyNameMatcher('id')); $myCopy = $deepCopy->copy($myObject); echo $myCopy->id; // null ``` #### `KeepFilter` If you want a property to remain untouched (for example, an association to an object): ```php use DeepCopy\DeepCopy; use DeepCopy\Filter\KeepFilter; use DeepCopy\Matcher\PropertyMatcher; $deepCopy = new DeepCopy(); $deepCopy->addFilter(new KeepFilter(), new PropertyMatcher('MyClass', 'category')); $myCopy = $deepCopy->copy($myObject); // $myCopy->category has not been touched ``` #### `ReplaceFilter` If you want to replace the value of a property: ```php use DeepCopy\DeepCopy; use DeepCopy\Filter\ReplaceFilter; use DeepCopy\Matcher\PropertyMatcher; $deepCopy = new DeepCopy(); $callback = function ($currentValue) { return $currentValue . ' (copy)' }; $deepCopy->addFilter(new ReplaceFilter($callback), new PropertyMatcher('MyClass', 'title')); $myCopy = $deepCopy->copy($myObject); // $myCopy->title will contain the data returned by the callback, e.g. 'The title (copy)' ``` The `$callback` parameter of the `ReplaceFilter` constructor accepts any PHP callable. #### `DoctrineCollectionFilter` If you use Doctrine and want to copy an entity, you will need to use the `DoctrineCollectionFilter`: ```php use DeepCopy\DeepCopy; use DeepCopy\Filter\Doctrine\DoctrineCollectionFilter; use DeepCopy\Matcher\PropertyTypeMatcher; $deepCopy = new DeepCopy(); $deepCopy->addFilter(new DoctrineCollectionFilter(), new PropertyTypeMatcher('Doctrine\Common\Collections\Collection')); $myCopy = $deepCopy->copy($myObject); ``` #### `DoctrineEmptyCollectionFilter` If you use Doctrine and want to copy an entity who contains a `Collection` that you want to be reset, you can use the `DoctrineEmptyCollectionFilter` ```php use DeepCopy\DeepCopy; use DeepCopy\Filter\Doctrine\DoctrineEmptyCollectionFilter; use DeepCopy\Matcher\PropertyMatcher; $deepCopy = new DeepCopy(); $deepCopy->addFilter(new DoctrineEmptyCollectionFilter(), new PropertyMatcher('MyClass', 'myProperty')); $myCopy = $deepCopy->copy($myObject); // $myCopy->myProperty will return an empty collection ``` ## Contributing DeepCopy is distributed under the MIT license. ### Tests Running the tests is simple: ```php phpunit ``` DeepCopy-1.5.0/composer.json000066400000000000000000000011201261747446500157610ustar00rootroot00000000000000{ "name": "myclabs/deep-copy", "type": "library", "description": "Create deep copies (clones) of your objects", "keywords": ["clone", "copy", "duplicate", "object", "object graph"], "homepage": "https://github.com/myclabs/DeepCopy", "license": "MIT", "autoload": { "psr-4": { "DeepCopy\\": "src/DeepCopy/" } }, "autoload-dev": { "psr-4": { "DeepCopyTest\\": "tests/DeepCopyTest/" } }, "require": { "php": ">=5.4.0" }, "require-dev": { "doctrine/collections": "1.*", "phpunit/phpunit": "~4.1" } } DeepCopy-1.5.0/doc/000077500000000000000000000000001261747446500140125ustar00rootroot00000000000000DeepCopy-1.5.0/doc/clone.png000066400000000000000000000301341261747446500156210ustar00rootroot00000000000000PNG  IHDR{hsRGBgAMA a pHYsod/IDATx^ۏmYY7V jh ҉ 7+!rabl AnL nJ@0!^4!!4ghQ0 &Ч{Ms>_c9kQU֚c̱'yfUWZo9f]wp= {$ H0 a`@= {$ H0 a`@= {$ H0 a`@= {$ H0 a`@= {$ Hǐg P=Tk0}j վǐJSO~:(M9*s@;C*M?4yd{ IqҥU}|2Uv=Tʏ~#A#}Z 怾Ўǐ4J`N怾ЎǐJS:(M9*s@;C*M9*s@;C*M9*s@;C*M?4yd{ I4yd{ 492#1$M92#1$M92#1TJ`N怾Ўǐ4J`N怾ЎǐJSw:(M9*s@;C*M9*s@;C*M9*s@;C*M;4yd{ I4yd{ 4o۪92#1$M92#17׼5]wa=O_Ӹ7W]Ji̩9`:j_c2#1F} 7|K_nSsG:UghGcH|\T}_?xK^rؘU뮻Sos<7]wqd?^zvs9a!7}s2^}ݫF򗿼9K(M96lkmyYooRGVۦjp2#1To,M {|.ЎǐJSɂ߾jz?|>#SOs@>;aʕ+v]v=SߤNkmvcK(M92޿2?Ri*&~ 5=?o|^<seh%=(s@;CoRYxՌ7^M/G[7&zZߵ9gRM~Ӛy%'۽կi4yjNUv=T#<}?&viO|]0|ы^zwm,s@;CoRM9xԶK}_>rIV<sj=ؿRv=TJ.e>ig'?<@V<sj=̽ϥ7tӑwm2#1M~zի^u1zj'&Zs?O}s˥m[9a!nT(Y[o~J`N-9g{ЎǐJSw}9o}nSi̩0}}o>rJuehGcH-5e/{YuZ}=rv=&Zs׃Y?-ЎǐJS+>i|;*r-͑˗/W4yjc^ zVv=ԪoZFK:(M9*s@;C*M9*s@;C*M9*s@;C*MP&}9a!i}&}9a!rJ`N怾Ўǐ4J`N怾Ўǐ4J`N怾ЎǐJST0's@_ehGcH|_0's@_ehGcH{ェ92#1$M92#1T/J`N怾Ўǐ4J`N怾ЎǐJSn馃o*cv]<svUO{nᆃ믿 OxBu?{l'1Zu^wuOyS{]&jmTBSOzғS+>wJ<0?a׾&U6=_y-T`.go?_>8_>tZys}{[zsTf$˿|//~ {]4HvmrPT K]`aY>j/!~?S'7.];VMwwX;s=?=j4y4_~m/_:ܿ/mmvg?>~y>^0aGY{ _{}?| _8x;qWep4|,-oy=g}{WfRYC-uCQa%~ʁ؄׽uJ@ʁl`>0SBj 'JѵX*;r0G `)J[?U*dz]`7˴%dQpŨ?˔ 9,9U>mZj?6 {DJ#dg-D$$eߺ:or[sM-@cۄ=@tY <5 ,S*'6zMd~H]vZ-$)҄Q;rSVvHY༲O)7PI9m]K\٭^lTc.Jއ<=l@uvٯd3g*KǡaN](;MdTvTqTeI.˾tN"#;ҸɎvXk}]7W.[aqdϸ'ӁaA؃JNk_M}n=ԔF]0 x%`Mvٹ%ryNvjUYg T:<@~;Y=d x, 3%_'eeJ@IXˁ̲U>m)ԔW}!1 {0owܔ˒``qK*ɾW~'K'O;Yd`v!'7P)+/F&O]`/#Ks/>oSW~O 0 TN[gWng x {3V)r2g@Sn:r^-X/=Zvr46Sh(vdv:mIJ+RLco%#~q4 g*>:i8VSp'Z-Yf {rv*;;ϳsV`3L٭Ryuv'+/_ x.c#챗NʎN-;ټ ?Tmr6ؾ=;JnWvr`ߔuv9Xt`rjӼ/t{%,`;)A9t T:gI/oNco$XcYCQvH`Ǧ7Pd]w67'<^sµ)^Ȏ C|"kze;7P9jgKc/#ٱ؁쎳lή@%p\ xgqa=g=ټ2xh)}?uv v_Xg= p-aMi2]*ӃN v9uvۓq/nbǰaj+T~[l[tz([g;y-=Z%9{ );FɿQ%TV]Yg'IsNi'Vy,2lrШVuvn\{<|L{ ٤d+AL% $إ?l T# { %Gx$GyA yO97J9^yYg*ʾ3ZKNxr{ #;CrԷ?9j_AƗ@0i첝]{e2aͨrjuv*ٍC$5gzS9p9<]gw\Oj}|h:슰G+; dj7(`ޖ `4?0'a.e'Xfg>24C*KF хڬ]uЕ!6=C& T_9czUyKɁh.XY)sMe@ٙVEF TrU5tq ^eYSztq./7Ps:;9.@@; BأrYUvJ+Ù!wYg~ݴ Tc*<'r``9S 0"af2eGg'Yy+g<Ƨ@%$z玀a&.;ݼ Q@;3Le&7P<k |̥>tU78rI_}^yKyN"OcVd x .s_l.AP&s|#{hz&;h7Jm/eHdgQ^P'12fGm̶ Rڭ 7YgWn1y}ruvƧ7P1s^y嵼\<6#s9_vvRF9k`5mu\Aٳ8a`X@/VuvlK^y><5ؙНawN2\q TMBam'٩3an* IYgL幘a ˀvGc'ʙ ~BBL,G 3y}%g@Tޟ`uɮW;,Kcr X.]Ck*y:A5^e-幚랇تwO9U3ZԆR0<t(d=fHѷQ(7fQn6YgWnbs;.祀aP7y4jK @=!\M__*~ {\X2dp^8tq./7PΎ<1{\H٥b?^\soۦ6JB.8<k$ ,u?HBУre@5J\ӫbxDT y`WmrA8!pCoV ̥rIJseg!q\V(gm+2Ğt uv6J^s^༄=_bJPz TZ=rְ|?m)︿xlGU9ʜAy`&NJ lc^xp'<<vA$jΆՆRXekKxn9E9~s ]8Z%N6ύM*s[.9')v6[`n+RParYY.d]l`70adh=u-מ߄=M^dhgdd]' ~ٮuv2=띟@iք=|O]Yg TvrP`wI}]^^?yxFc*7ήvRX٥ۥˀ2oDޞJ@(LPI7PIuv vX} !g%!SmrveS7_^9XR{=J^Cz0aod)N5!ChM%%dXgׇ<yl{Sjg<F'$2pȥa9 : T<^*P(Dd'o veq.UnBC4{<B2ۑ>a-vÇRXO7}9}9kΒO_c<# ن(2Lv:;O|8OuD3]gw Ty9R#ٕW xeup:ao`>Ax%؝tTYg`g$y_;] x6-G3 u]dh6TDzp^ xppzsE L9 2$..7kئ'yM΢'5L(l7^E]~Mev vJv-<>:.ף! d_"d(<:rJ9/gKZ?7ze$s2I Tr zo ;>?<苰7|9T]>:;"ο#\!לa_xEy;{XuvAqZcyPM^*@? 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NQ$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$Q$QU*uWIENDB`DeepCopy-1.5.0/src/000077500000000000000000000000001261747446500140345ustar00rootroot00000000000000DeepCopy-1.5.0/src/DeepCopy/000077500000000000000000000000001261747446500155445ustar00rootroot00000000000000DeepCopy-1.5.0/src/DeepCopy/DeepCopy.php000066400000000000000000000130421261747446500177650ustar00rootroot00000000000000skipUncloneable = $skipUncloneable; return $this; } /** * Perform a deep copy of the object. * @param mixed $object * @return mixed */ public function copy($object) { $this->hashMap = []; return $this->recursiveCopy($object); } public function addFilter(Filter $filter, Matcher $matcher) { $this->filters[] = [ 'matcher' => $matcher, 'filter' => $filter, ]; } public function addTypeFilter(TypeFilter $filter, TypeMatcher $matcher) { $this->typeFilters[] = [ 'matcher' => $matcher, 'filter' => $filter, ]; } private function recursiveCopy($var) { // Matches Type Filter if ($filter = $this->getFirstMatchedTypeFilter($this->typeFilters, $var)) { return $filter->apply($var); } // Resource if (is_resource($var)) { return $var; } // Array if (is_array($var)) { return $this->copyArray($var); } // Scalar if (! is_object($var)) { return $var; } // Object return $this->copyObject($var); } /** * Copy an array * @param array $array * @return array */ private function copyArray(array $array) { $copier = function($item) { return $this->recursiveCopy($item); }; return array_map($copier, $array); } /** * Copy an object * @param object $object * @return object */ private function copyObject($object) { $objectHash = spl_object_hash($object); if (isset($this->hashMap[$objectHash])) { return $this->hashMap[$objectHash]; } $reflectedObject = new \ReflectionObject($object); if (false === $isCloneable = $reflectedObject->isCloneable() and $this->skipUncloneable) { $this->hashMap[$objectHash] = $object; return $object; } if (false === $isCloneable) { throw new CloneException(sprintf( 'Class "%s" is not cloneable.', $object->getName() )); } $newObject = clone $object; $this->hashMap[$objectHash] = $newObject; foreach (ReflectionHelper::getProperties($reflectedObject) as $property) { $this->copyObjectProperty($newObject, $property); } return $newObject; } private function copyObjectProperty($object, ReflectionProperty $property) { // Ignore static properties if ($property->isStatic()) { return; } // Apply the filters foreach ($this->filters as $item) { /** @var Matcher $matcher */ $matcher = $item['matcher']; /** @var Filter $filter */ $filter = $item['filter']; if ($matcher->matches($object, $property->getName())) { $filter->apply( $object, $property->getName(), function ($object) { return $this->recursiveCopy($object); } ); // If a filter matches, we stop processing this property return; } } $property->setAccessible(true); $propertyValue = $property->getValue($object); // Copy the property $property->setValue($object, $this->recursiveCopy($propertyValue)); } /** * Returns first filter that matches variable, NULL if no such filter found. * @param array $filterRecords Associative array with 2 members: 'filter' with value of type {@see TypeFilter} and * 'matcher' with value of type {@see TypeMatcher} * @param mixed $var * @return TypeFilter|null */ private function getFirstMatchedTypeFilter(array $filterRecords, $var) { $matched = $this->first( $filterRecords, function (array $record) use ($var) { /* @var TypeMatcher $matcher */ $matcher = $record['matcher']; return $matcher->matches($var); } ); return isset($matched) ? $matched['filter'] : null; } /** * Returns first element that matches predicate, NULL if no such element found. * @param array $elements * @param callable $predicate Predicate arguments are: element. * @return mixed|null */ private function first(array $elements, callable $predicate) { foreach ($elements as $element) { if (call_user_func($predicate, $element)) { return $element; } } return null; } } DeepCopy-1.5.0/src/DeepCopy/Exception/000077500000000000000000000000001261747446500175025ustar00rootroot00000000000000DeepCopy-1.5.0/src/DeepCopy/Exception/CloneException.php000066400000000000000000000001401261747446500231250ustar00rootroot00000000000000setAccessible(true); $oldCollection = $reflectionProperty->getValue($object); $newCollection = $oldCollection->map( function ($item) use ($objectCopier) { return $objectCopier($item); } ); $reflectionProperty->setValue($object, $newCollection); } } DeepCopy-1.5.0/src/DeepCopy/Filter/Doctrine/DoctrineEmptyCollectionFilter.php000066400000000000000000000011451261747446500272220ustar00rootroot00000000000000setAccessible(true); $reflectionProperty->setValue($object, new ArrayCollection()); } } DeepCopy-1.5.0/src/DeepCopy/Filter/Filter.php000066400000000000000000000005231261747446500207270ustar00rootroot00000000000000callback = $callable; } /** * {@inheritdoc} */ public function apply($object, $property, $objectCopier) { $reflectionProperty = new \ReflectionProperty($object, $property); $reflectionProperty->setAccessible(true); $value = call_user_func($this->callback, $reflectionProperty->getValue($object)); $reflectionProperty->setValue($object, $value); } } DeepCopy-1.5.0/src/DeepCopy/Filter/SetNullFilter.php000066400000000000000000000006621261747446500222420ustar00rootroot00000000000000setAccessible(true); $reflectionProperty->setValue($object, null); } } DeepCopy-1.5.0/src/DeepCopy/Matcher/000077500000000000000000000000001261747446500171275ustar00rootroot00000000000000DeepCopy-1.5.0/src/DeepCopy/Matcher/Matcher.php000066400000000000000000000003531261747446500212240ustar00rootroot00000000000000class = $class; $this->property = $property; } /** * {@inheritdoc} */ public function matches($object, $property) { return ($object instanceof $this->class) && ($property == $this->property); } } DeepCopy-1.5.0/src/DeepCopy/Matcher/PropertyNameMatcher.php000066400000000000000000000007401261747446500235720ustar00rootroot00000000000000property = $property; } /** * {@inheritdoc} */ public function matches($object, $property) { return $property == $this->property; } } DeepCopy-1.5.0/src/DeepCopy/Matcher/PropertyTypeMatcher.php000066400000000000000000000016221261747446500236330ustar00rootroot00000000000000propertyType = $propertyType; } /** * {@inheritdoc} */ public function matches($object, $property) { $reflectionProperty = new ReflectionProperty($object, $property); $reflectionProperty->setAccessible(true); return $reflectionProperty->getValue($object) instanceof $this->propertyType; } } DeepCopy-1.5.0/src/DeepCopy/Reflection/000077500000000000000000000000001261747446500176365ustar00rootroot00000000000000DeepCopy-1.5.0/src/DeepCopy/Reflection/ReflectionHelper.php000066400000000000000000000020061261747446500235770ustar00rootroot00000000000000getProperties() does not return private properties from ancestor classes. * * @author muratyaman@gmail.com * @see http://php.net/manual/en/reflectionclass.getproperties.php * * @param \ReflectionClass $ref * @return \ReflectionProperty[] */ public static function getProperties(\ReflectionClass $ref) { $props = $ref->getProperties(); $propsArr = array(); foreach ($props as $prop) { $f = $prop->getName(); $propsArr[$f] = $prop; } if ($parentClass = $ref->getParentClass()) { $parentPropsArr = self::getProperties($parentClass); if (count($parentPropsArr) > 0) { $propsArr = array_merge($parentPropsArr, $propsArr); } } return $propsArr; } } DeepCopy-1.5.0/src/DeepCopy/TypeFilter/000077500000000000000000000000001261747446500176335ustar00rootroot00000000000000DeepCopy-1.5.0/src/DeepCopy/TypeFilter/ReplaceFilter.php000066400000000000000000000007721261747446500230730ustar00rootroot00000000000000callback = $callable; } /** * {@inheritdoc} */ public function apply($element) { return call_user_func($this->callback, $element); } } DeepCopy-1.5.0/src/DeepCopy/TypeFilter/ShallowCopyFilter.php000066400000000000000000000003151261747446500237550ustar00rootroot00000000000000type = $type; } /** * @param $element * @return boolean */ public function matches($element) { return is_object($element) ? is_a($element, $this->type) : gettype($element) === $this->type; } }