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<?php |
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/** |
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* XMPP Library |
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* |
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* Copyright (C) 2016, Some right reserved. |
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* |
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* @author Kacper "Kadet" Donat <[email protected]> |
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* |
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* Contact with author: |
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* Xmpp: [email protected] |
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* E-mail: [email protected] |
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* |
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* From Kadet with love. |
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*/ |
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namespace Kadet\Xmpp\Utils\filter { |
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use Kadet\Xmpp\Exception\InvalidArgumentException; |
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use Kadet\Xmpp\Xml\XmlElement; |
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use Kadet\Xmpp\Utils\helper; |
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function element(string $name, string $uri) |
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{ |
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return all(tag($name), xmlns($uri)); |
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} |
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1 |
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1 |
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function xmlns($uri) |
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{ |
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return function ($element) use ($uri) { |
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if(!$element instanceof XmlElement) { |
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return false; |
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} |
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2 |
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return $element->namespace === $uri; |
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}; |
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} |
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function tag($name) |
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{ |
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return function ($element) use ($name) { |
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if(!$element instanceof XmlElement) { |
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return false; |
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} |
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return $element->localName === $name; |
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}; |
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1 |
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} |
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1 |
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function ofType($class) |
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{ |
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return function ($object) use ($class) { |
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return $object instanceof $class; |
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}; |
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} |
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View Code Duplication |
function all(callable ...$functions) |
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{ |
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return function (...$args) use ($functions) { |
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foreach ($functions as $function) { |
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if (!$function(...$args)) { |
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return false; |
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} |
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} |
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return true; |
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}; |
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} |
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View Code Duplication |
function any(callable ...$functions) |
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{ |
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return function (...$args) use ($functions) { |
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3 |
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foreach ($functions as $function) { |
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3 |
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if ($function(...$args)) { |
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return true; |
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} |
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} |
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return false; |
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}; |
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} |
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function predicate($predicate) : callable |
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{ |
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if (is_callable($predicate)) { |
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return $predicate; |
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} elseif (class_exists($predicate)) { |
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return ofType($predicate); |
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} else { |
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throw new InvalidArgumentException('$condition must be either class-name or callable, ' . helper\typeof($predicate) . ' given.'); |
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} |
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} |
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function argument($name, $value) { |
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return function($element) use ($name, $value) { |
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if(!$element instanceof XmlElement) { |
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return false; |
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} |
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return is_callable($value) ? $value($element->getAttribute($name)) : $element->getAttribute($name) === $value; |
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}; |
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} |
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} |
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namespace Kadet\Xmpp\Utils\filter\stanza { |
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use Kadet\Xmpp\Utils\filter; |
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function id($id) { |
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return filter\argument('id', $id); |
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} |
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function type($type) { |
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return filter\argument('type', $type); |
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} |
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} |
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kadet1090 /
nucleus
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