Proxy::_proxyResult() - Code Metrics - Inspection of "Merge pull request #23 from poef/master" - Ariadne-CMS/arc-xml - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 0cde73...91f8fc )

by Auke

created 2016-01-31 13:01 UTC

Proxy::_proxyResult() B

↳ Parent: Proxy

Complexity

Conditions	7
Paths	9

Size

Total Lines	19
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	8.8142

Importance

Changes	2
Bugs	1	Features	2

Metric	Value
c	2
b	1
f	2
dl	0
loc	19
ccs	12
cts	18
cp	0.6667
rs	8.2222
cc	7
eloc	14
nc	9
nop	1
crap	8.8142

<?php
/*
 * This file is part of the Ariadne Component Library.
 *
 * (c) Muze <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace arc\xml;

/**
 * This class is a proxy for both the SimpleXMLElement and DOMElement
 * properties and methods.
 * @property \SimpleXMLElement nodeValue
 */
class Proxy extends \ArrayObject implements DOMElement, SimpleXMLElement {

    use \arc\traits\Proxy {
        \arc\traits\Proxy::__construct as private ProxyConstruct;
        \arc\traits\Proxy::__call as private ProxyCall;
    }

    private $parser = null;

    public function __construct( $node, $parser) {
        $this->ProxyConstruct( $node );
        $this->parser = $parser;
    }

    public function __toString() {
        return isset($this->target) ? $this->target->asXML() : '';
    }

    private function _isDomProperty( $name ) {
        $domProperties = [
            'tagName', 'nodeType', 'parentNode',
            'firstChild', 'lastChild', 'previousSibling', 'nextSibling',
            'ownerDocument', 'namespaceURI', 'prefix',
            'localName', 'baseURI', 'textContent'
        ];
        return in_array( $name, $domProperties );
    }

    private function _getTargetProperty($name) {
        $value = null;
        if ( $name[0] == '{' ) {
            list($ns, $name) = explode('}', $name);
            $ns    = substr($ns, 1);
$a = "a";
$ab = "ab";
$abc = "abc";
            $value = $this->target->children($ns, false)->{$name};
$a = "a";
$ab = "ab";
$abc = "abc";
        } else if ( strpos($name, ':') !== false ) {
            list ($ns, $name) = explode(':', $name);
            if ( isset($this->parser->namespaces[$ns]) ) {
                $ns     = $this->parser->namespaces[$ns];
                $prefix = false;
            } else {
                $prefix = true;
            }
            $value = $this->target->children($ns, $prefix)->{$name};
        } else if ( !$this->_isDomProperty($name) ) {
            $value = $this->target->{$name};
        } else {
            $dom = dom_import_simplexml($this->target);
            if ( isset($dom) ) {
                $value = $dom->{$name};
            }
        }
        return $value;
    }

    private function _proxyResult( $value ) {
        if ( $value instanceof \DOMElement ) {
            $value = simplexml_import_dom($value);
        } else if ( $value instanceof \DOMNodeList ) {
            $array = [];
            for ( $i=0, $l=$value->length; $i<$l; $i ++ ) {
                $array[$i] = $value[$i];
            }
            $value = $array;
        }
        if ( $value instanceof \SimpleXMLElement ) {
            $value = new static( $value, $this->parser );
        } else if ( is_array($value) ) {
            foreach ( $value as $key => $subvalue ) {
                $value[$key] = $this->_proxyResult( $subvalue );
            }
        }
        return $value;
    }

    public function __get( $name) {
        if ($name == 'nodeValue') {
            return $this->target;
        }
        return $this->_proxyResult( $this->_getTargetProperty($name) );
    }

    private function _domCall( $name, $args ) {
        $dom = dom_import_simplexml($this->target);
        foreach ( $args as $index => $arg ) {
            if ( $arg instanceof \arc\xml\Proxy ) {
                $args[$index] = dom_import_simplexml( $arg->nodeValue );
            } else if ( $arg instanceof \SimpleXMLElement ) {
                $args[$index] = dom_import_simplexml( $arg );
            }
        }
        $importMethods = [
            'appendChild', 'insertBefore', 'replaceChild'
        ];
        if ( in_array( $name, $importMethods ) ) {
            if ( isset($args[0]) && $args[0] instanceof \DOMNode ) {
                if ( $args[0]->ownerDocument !== $this->ownerDocument ) {
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
                    $args[0] = $this->ownerDocument->importNode( $args[0], true);
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
                }
            }
        }
        return call_user_func_array( [ $dom, $name], $args );
    }

    public function __call( $name, $args ) {
        if ( !method_exists( $this->target, $name ) ) {
            return $this->_proxyResult( $this->_domCall( $name, $args ) );
        } else {
            return $this->_proxyResult( $this->ProxyCall( $name, $args ) );
        }
    }

    /**
     * Search through the XML DOM with a single CSS selector
     * @param string $query the CSS selector, most CSS 2 selectors work
     * @return Proxy
     */
    public function find( $query) {
        $xpath = \arc\xml::css2Xpath( $query );
        return $this->_proxyResult( $this->target->xpath( $xpath ) );
    }

    /**
     * Searches through the subtree for an element with the given id and returns it
     * @param string $id
     * @return Proxy
     */
    public function getElementById( $id ) {
        return current($this->find('#'.$id));
    }

    /**
     * Register a namespace alias and URI to use in xpath and find
     * @param string $prefix the alias for this namespace
     * @param string $ns the URI for this namespace
     */
    public function registerNamespace( $prefix, $ns ) {
        if ( $this->target && $this->target instanceof \SimpleXMLElement ) {
            $this->target->registerXPathNamespace($prefix, $ns);
        }
        $this->parser->namespaces[$prefix] = $ns;
    }

    public function offsetGet( $offset )
    {
        return (string) $this->target[$offset];
    }

    public function offsetSet( $offset, $value )
    {
        $this->target[$offset] = $value;
    }

    public function offsetUnset( $offset )
    {
        unset( $this->target[$offset] );
    }
}


1		<?php
2		/*
3		* This file is part of the Ariadne Component Library.
4		*
5		* (c) Muze <[email protected]>
6		*
7		* For the full copyright and license information, please view the LICENSE
8		* file that was distributed with this source code.
9		*/
10
11		namespace arc\xml;
12
13		/**
14		* This class is a proxy for both the SimpleXMLElement and DOMElement
15		* properties and methods.
16		* @property \SimpleXMLElement nodeValue
17		*/
18		class Proxy extends \ArrayObject implements DOMElement, SimpleXMLElement {
19
20		use \arc\traits\Proxy {
21		\arc\traits\Proxy::__construct as private ProxyConstruct;
22		\arc\traits\Proxy::__call as private ProxyCall;
23		}
24
25		private $parser = null;
26
27	16	public function __construct( $node, $parser) {
28	16	$this->ProxyConstruct( $node );
29	16	$this->parser = $parser;
30	16	}
31
32	2	public function __toString() {
33	2	return isset($this->target) ? $this->target->asXML() : '';
34		}
35
36	8	private function _isDomProperty( $name ) {
37		$domProperties = [
38	8	'tagName', 'nodeType', 'parentNode',
39	4	'firstChild', 'lastChild', 'previousSibling', 'nextSibling',
40	4	'ownerDocument', 'namespaceURI', 'prefix',
41	4	'localName', 'baseURI', 'textContent'
42	4	];
43	8	return in_array( $name, $domProperties );
44		}
45
46	8	private function _getTargetProperty($name) {
47	8	$value = null;
48	8	if ( $name[0] == '{' ) {
49	2	list($ns, $name) = explode('}', $name);
50	2	$ns = substr($ns, 1);
		0 ignored issues – show Coding Style introduced 2016-01-31 12:58 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 14 spaces but found 4 spaces This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
51	2	$value = $this->target->children($ns, false)->{$name};
		0 ignored issues – show Coding Style introduced 2016-01-31 12:53 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 11 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
52	8	} else if ( strpos($name, ':') !== false ) {
53	2	list ($ns, $name) = explode(':', $name);
54	2	if ( isset($this->parser->namespaces[$ns]) ) {
55	2	$ns = $this->parser->namespaces[$ns];
56	2	$prefix = false;
57	1	} else {
58		$prefix = true;
59		}
60	2	$value = $this->target->children($ns, $prefix)->{$name};
61	8	} else if ( !$this->_isDomProperty($name) ) {
62	8	$value = $this->target->{$name};
63	4	} else {
64	2	$dom = dom_import_simplexml($this->target);
65	2	if ( isset($dom) ) {
66	2	$value = $dom->{$name};
67	1	}
68		}
69	8	return $value;
70		}
71
72	16	private function _proxyResult( $value ) {
73	16	if ( $value instanceof \DOMElement ) {
74	2	$value = simplexml_import_dom($value);
75	16	} else if ( $value instanceof \DOMNodeList ) {
76		$array = [];
77		for ( $i=0, $l=$value->length; $i<$l; $i ++ ) {
78		$array[$i] = $value[$i];
79		}
80		$value = $array;
81		}
82	16	if ( $value instanceof \SimpleXMLElement ) {
83	16	$value = new static( $value, $this->parser );
84	15	} else if ( is_array($value) ) {
85	8	foreach ( $value as $key => $subvalue ) {
86	8	$value[$key] = $this->_proxyResult( $subvalue );
87	4	}
88	4	}
89	16	return $value;
90		}
91
92	14	public function __get( $name) {
93	14	if ($name == 'nodeValue') {
94	12	return $this->target;
95		}
96	8	return $this->_proxyResult( $this->_getTargetProperty($name) );
97		}
98
99	4	private function _domCall( $name, $args ) {
100	4	$dom = dom_import_simplexml($this->target);
101	4	foreach ( $args as $index => $arg ) {
102	4	if ( $arg instanceof \arc\xml\Proxy ) {
103	2	$args[$index] = dom_import_simplexml( $arg->nodeValue );
104	3	} else if ( $arg instanceof \SimpleXMLElement ) {
105	2	$args[$index] = dom_import_simplexml( $arg );
106		}
107	2	}
108		$importMethods = [
109	4	'appendChild', 'insertBefore', 'replaceChild'
110	2	];
111	4	if ( in_array( $name, $importMethods ) ) {
112	2	if ( isset($args[0]) && $args[0] instanceof \DOMNode ) {
113	2	if ( $args[0]->ownerDocument !== $this->ownerDocument ) {
		0 ignored issues – show Documentation introduced 2016-01-23 21:15 UTC by Report Bug Copy Issue Report The property `ownerDocument` does not exist on `object<arc\xml\Proxy>`. Since you implemented `__get`, maybe consider adding a @property annotation. Since your code implements the magic getter `_get`, this function will be called for any read access on an undefined variable. You can add the `@property` annotation to your class or interface to document the existence of this variable. <?php /** * @property int $x * @property int $y * @property string $text */ class MyLabel { private $properties; private $allowedProperties = array('x', 'y', 'text'); public function __get($name) { if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) { return $properties[$name]; } else { return null; } } public function __set($name, $value) { if (in_array($name, $this->allowedProperties)) { $properties[$name] = $value; } else { throw new \LogicException("Property $name is not defined."); } } } If the property has read access only, you can use the @property-read annotation instead. Of course, you may also just have mistyped another name, in which case you should fix the error. See also the PhpDoc documentation for @property. Loading history...
114	2	$args[0] = $this->ownerDocument->importNode( $args[0], true);
		0 ignored issues – show Documentation introduced 2016-01-23 21:15 UTC by Report Bug Copy Issue Report The property `ownerDocument` does not exist on `object<arc\xml\Proxy>`. Since you implemented `__get`, maybe consider adding a @property annotation. Since your code implements the magic getter `_get`, this function will be called for any read access on an undefined variable. You can add the `@property` annotation to your class or interface to document the existence of this variable. <?php /** * @property int $x * @property int $y * @property string $text */ class MyLabel { private $properties; private $allowedProperties = array('x', 'y', 'text'); public function __get($name) { if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) { return $properties[$name]; } else { return null; } } public function __set($name, $value) { if (in_array($name, $this->allowedProperties)) { $properties[$name] = $value; } else { throw new \LogicException("Property $name is not defined."); } } } If the property has read access only, you can use the @property-read annotation instead. Of course, you may also just have mistyped another name, in which case you should fix the error. See also the PhpDoc documentation for @property. Loading history...
115	1	}
116	1	}
117	1	}
118	4	return call_user_func_array( [ $dom, $name], $args );
119		}
120
121	4	public function __call( $name, $args ) {
122	4	if ( !method_exists( $this->target, $name ) ) {
123	4	return $this->_proxyResult( $this->_domCall( $name, $args ) );
124		} else {
125	4	return $this->_proxyResult( $this->ProxyCall( $name, $args ) );
126		}
127		}
128
129		/**
130		* Search through the XML DOM with a single CSS selector
131		* @param string $query the CSS selector, most CSS 2 selectors work
132		* @return Proxy
133		*/
134	8	public function find( $query) {
135	8	$xpath = \arc\xml::css2Xpath( $query );
136	8	return $this->_proxyResult( $this->target->xpath( $xpath ) );
137		}
138
139		/**
140		* Searches through the subtree for an element with the given id and returns it
141		* @param string $id
142		* @return Proxy
143		*/
144	2	public function getElementById( $id ) {
145	2	return current($this->find('#'.$id));
146		}
147
148		/**
149		* Register a namespace alias and URI to use in xpath and find
150		* @param string $prefix the alias for this namespace
151		* @param string $ns the URI for this namespace
152		*/
153	2	public function registerNamespace( $prefix, $ns ) {
154	2	if ( $this->target && $this->target instanceof \SimpleXMLElement ) {
155	2	$this->target->registerXPathNamespace($prefix, $ns);
156	1	}
157	2	$this->parser->namespaces[$prefix] = $ns;
158	2	}
159
160	4	public function offsetGet( $offset )
161		{
162	4	return (string) $this->target[$offset];
163		}
164
165	2	public function offsetSet( $offset, $value )
166		{
167	2	$this->target[$offset] = $value;
168	2	}
169
170		public function offsetUnset( $offset )
171		{
172		unset( $this->target[$offset] );
173		}
174		}
175

Ariadne-CMS / arc-xml

Push — master ( 0cde73...91f8fc )

Proxy::_proxyResult() B

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