Selector::relationResolve() - Code Metrics - Inspection of "v1.0.1" - xinningsu/html-query - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 6e010a...c5b995 )

by Thomas

created 2019-07-31 10:29 UTC

Selector::relationResolve() B

↳ Parent: Project

Complexity

Conditions	9
Paths	10

Size

Total Lines	26
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	9
eloc	14
c	1
b	0
f	0
nc	10
nop	2
dl	0
loc	26
rs	8.0555

<?php

namespace Sulao\HtmlQuery;

use Closure;
use DOMDocument, DOMNode, DOMNodeList;

/**
 * Trait Selector
 *
 * @package Sulao\HtmlQuery
 */
trait Selector
{
    use Resolver;

    /**
     * @var DOMDocument
     */
    protected $doc;

    /**
     * @var DOMNode[]
     */
    protected $nodes;

    abstract protected function getClosureClass(Closure $function, int $index);
    abstract protected function closureResolve(string $class, DOMNode $node);

    /**
     *  Make the static object can be called as a function.
     *
     * @param string|DOMNode|DOMNode[]|DOMNodeList|static $selector
     *
     * @return static|null
     */
    public function __invoke($selector)
    {
        if (is_string($selector)) {
            return $this->query($selector);
        }

        return $this->resolve($selector);
    }

    /**
     * If the parameter is raw html, then create document fragment for it,
     * If the parameter is a css selector, get the descendants
     * of each current node, filtered by a css selector.
     * If the parameter is selection, resolve that selection
     *
     * @param string $selector css selector or raw html
     *
     * @return static
     */
    public function query(string $selector)
    {
        if (Helper::isRawHtml($selector)) {
            return $this->htmlResolve($selector);
        }

        return $this->targetResolve($selector);
    }

    /**
     * Get the descendants of each matched node, filtered by a selector.
     *
     * @param string|DOMNode|DOMNode[]|DOMNodeList|static $selector
     *
     * @return static
     */
    public function find($selector)
    {
        if (is_string($selector)) {
            $selection = $this->xpathResolve(Helper::toXpath($selector));

            return Helper::isIdSelector($selector)
                ? $this->resolve($selection->nodes[0] ?? [])
                : $selection;
        }

        $descendants = $this->xpathResolve('descendant::*');

        return $descendants->intersect($selector);
    }

    /**
     * Get the nodes in the current nodes filtered by a selector.
     *
     * @param string|Closure|DOMNode|DOMNode[]|DOMNodeList|static $selector
     *
     * @return static
     */
    public function filter($selector)
    {
        if (is_string($selector)) {
            $xpath = Helper::toXpath($selector, 'self::');
            return $this->xpathResolve($xpath);
        } elseif ($selector instanceof Closure) {
            $class = $this->getClosureClass($selector, 1);

            $nodes = [];
            foreach ($this->nodes as $key => $node) {
                $resolve = $this->closureResolve($class, $node);
                if (!empty($resolve) && $selector($key, $resolve)) {
                    $nodes[] = $node;
                }
            }

            return $this->resolve($nodes);
        }

        return $this->intersect($selector);
    }

    /**
     * Get the parent of each node in the current nodes,
     * optionally filtered by a css selector.
     *
     * @param string|null $selector
     *
     * @return static
     */
    public function parent(?string $selector = null)
    {
        $selector = is_null($selector) ? '*' : $selector;
        $xpath = Helper::toXpath($selector, 'parent::');

        return $this->xpathResolve($xpath);
    }

    /**
     * Get the ancestors of each node in the current nodes,
     * optionally filtered by a css selector.
     *
     * @param string|null $selector
     *
     * @return static
     */
    public function parents(?string $selector = null)
    {
        $selector = is_null($selector) ? '*' : $selector;
        $xpath = Helper::toXpath($selector, 'ancestor::');

        return $this->xpathResolve($xpath);
    }

    /**
     * Get the ancestors of each node in the current nodes,
     * up to but not including the node matched by the selector.
     *
     * @param string|DOMNode|DOMNode[]|DOMNodeList|static $selector
     *
     * @return static
     */
    public function parentsUntil($selector)
    {
        return $this->relationResolve('parentNode', $selector);
    }

    /**
     * Get the children of each node in the current nodes,
     * optionally filtered by a css selector.
     *
     * @param string|null $selector
     *
     * @return static
     */
    public function children(?string $selector = null)
    {
        $selector = is_null($selector) ? '*' : $selector;
        $xpath = Helper::toXpath($selector, 'child::');

        return $this->xpathResolve($xpath);
    }

    /**
     * Get the siblings of each node in the current nodes,
     * optionally filtered by a css selector.
     *
     * @param string|null $selector
     *
     * @return static
     */
    public function siblings(?string $selector = null)
    {
        $xpath = is_null($selector) ? '*' : Helper::toXpath($selector, '');
        $xpath = "preceding-sibling::{$xpath}|following-sibling::{$xpath}";

        return $this->xpathResolve($xpath);
    }

    /**
     * Get the immediately preceding sibling of each node in the current nodes,
     * optionally filtered by a css selector.
     *
     * @param string|null $selector
     *
     * @return static
     */
    public function prev(?string $selector = null)
    {
        $xpath = is_null($selector) ? '*' : Helper::toXpath($selector, '');
        $xpath = "preceding-sibling::{$xpath}[1]";

        return $this->xpathResolve($xpath);
    }

    /**
     * Get all preceding siblings of each node in the current nodes,
     * optionally filtered by a css selector
     *
     * @param string|null $selector
     *
     * @return static
     */
    public function prevAll(?string $selector = null)
    {
        $xpath = is_null($selector) ? '*' : Helper::toXpath($selector, '');
        $xpath = "preceding-sibling::{$xpath}";

        return $this->xpathResolve($xpath);
    }

    /**
     * Get all preceding siblings of each node
     * up to but not including the node matched by the selector.
     *
     * @param string|DOMNode|DOMNode[]|DOMNodeList|static $selector
     *
     * @return static
     */
    public function prevUntil($selector)
    {
        return $this->relationResolve('previousSibling', $selector);
    }

    /**
     * Get the immediately following sibling of each node in the current nodes,
     * optionally filtered by a css selector.
     *
     * @param string|null $selector
     *
     * @return static
     */
    public function next(?string $selector = null)
    {
        $xpath = is_null($selector) ? '*' : Helper::toXpath($selector, '');
        $xpath = "following-sibling::{$xpath}[1]";

        return $this->xpathResolve($xpath);
    }

    /**
     * Get all following siblings of each node in the current nodes,
     * optionally filtered by a selector.
     *
     * @param string|null $selector
     *
     * @return static
     */
    public function nextAll(?string $selector = null)
    {
        $xpath = is_null($selector) ? '*' : Helper::toXpath($selector, '');
        $xpath = "following-sibling::{$xpath}";

        return $this->xpathResolve($xpath);
    }

    /**
     * Get all following siblings of each node
     * up to but not including the node matched by the selector.
     *
     * @param string|DOMNode|DOMNode[]|DOMNodeList|static $selector
     *
     * @return static
     */
    public function nextUntil($selector)
    {
        return $this->relationResolve('nextSibling', $selector);
    }

    /**
     * Create a new static object with nodes added to the current nodes.
     *
     * @param string|DOMNode|DOMNode[]|DOMNodeList|static $selector
     *
     * @return static
     */
    public function add($selector)
    {
        $nodes = $this->targetResolve($selector)->nodes;

        $nodes = array_merge($this->nodes, $nodes);
        $nodes = Helper::strictArrayUnique($nodes);

        return $this->resolve($nodes);
    }

    /**
     * Create a new static object with the intersected nodes
     * between current nodes and nodes of the selection.
     *
     * @param string|DOMNode|DOMNode[]|DOMNodeList|static $selector
     *
     * @return static
     */
    public function intersect($selector)
    {
        $selection = $this->targetResolve($selector);

        return $this->resolve(
            Helper::strictArrayIntersect($this->nodes, $selection->nodes)
        );
    }

    /**
     * Remove nodes from the current nodes.
     *
     * @param string|DOMNode|DOMNode[]|DOMNodeList|static $selector
     *
     * @return static
     */
    public function not($selector)
    {
        $nodes = $this->targetResolve($selector)->nodes;
        $nodes = Helper::strictArrayDiff($this->nodes, $nodes);

        return $this->resolve($nodes);
    }

    /**
     * Check the current matched nodes against a selector, node(s), or static
     * object and return true if at least one of nodes matches.
     *
     * @param string|DOMNode|DOMNode[]|DOMNodeList|static $selector
     *
     * @return bool
     */
    public function is($selector): bool
    {
        if (count($this->nodes)) {
            return (bool) count($this->intersect($selector)->nodes);
        }

        return false;
    }
}


1		<?php
2
3		namespace Sulao\HtmlQuery;
4
5		use Closure;
6		use DOMDocument, DOMNode, DOMNodeList;
7
8		/**
9		* Trait Selector
10		*
11		* @package Sulao\HtmlQuery
12		*/
13		trait Selector
14		{
15		use Resolver;
16
17		/**
18		* @var DOMDocument
19		*/
20		protected $doc;
21
22		/**
23		* @var DOMNode[]
24		*/
25		protected $nodes;
26
27		abstract protected function getClosureClass(Closure $function, int $index);
28		abstract protected function closureResolve(string $class, DOMNode $node);
29
30		/**
31		* Make the static object can be called as a function.
32		*
33		* @param string\|DOMNode\|DOMNode[]\|DOMNodeList\|static $selector
34		*
35		* @return static\|null
36		*/
37	3	public function __invoke($selector)
38		{
39	3	if (is_string($selector)) {
40	2	return $this->query($selector);
41		}
42
43	2	return $this->resolve($selector);
44		}
45
46		/**
47		* If the parameter is raw html, then create document fragment for it,
48		* If the parameter is a css selector, get the descendants
49		* of each current node, filtered by a css selector.
50		* If the parameter is selection, resolve that selection
51		*
52		* @param string $selector css selector or raw html
53		*
54		* @return static
55		*/
56	2	public function query(string $selector)
57		{
58	2	if (Helper::isRawHtml($selector)) {
59	1	return $this->htmlResolve($selector);
60		}
61
62	1	return $this->targetResolve($selector);
63		}
64
65		/**
66		* Get the descendants of each matched node, filtered by a selector.
67		*
68		* @param string\|DOMNode\|DOMNode[]\|DOMNodeList\|static $selector
69		*
70		* @return static
71		*/
72	18	public function find($selector)
73		{
74	18	if (is_string($selector)) {
75	18	$selection = $this->xpathResolve(Helper::toXpath($selector));
76
77	18	return Helper::isIdSelector($selector)
78	1	? $this->resolve($selection->nodes[0] ?? [])
79	18	: $selection;
80		}
81
82	1	$descendants = $this->xpathResolve('descendant::*');
83
84	1	return $descendants->intersect($selector);
85		}
86
87		/**
88		* Get the nodes in the current nodes filtered by a selector.
89		*
90		* @param string\|Closure\|DOMNode\|DOMNode[]\|DOMNodeList\|static $selector
91		*
92		* @return static
93		*/
94	2	public function filter($selector)
95		{
96	2	if (is_string($selector)) {
97	2	$xpath = Helper::toXpath($selector, 'self::');
98	2	return $this->xpathResolve($xpath);
99	1	} elseif ($selector instanceof Closure) {
100	1	$class = $this->getClosureClass($selector, 1);
101
102	1	$nodes = [];
103	1	foreach ($this->nodes as $key => $node) {
104	1	$resolve = $this->closureResolve($class, $node);
105	1	if (!empty($resolve) && $selector($key, $resolve)) {
106	1	$nodes[] = $node;
107		}
108		}
109
110	1	return $this->resolve($nodes);
111		}
112
113	1	return $this->intersect($selector);
114		}
115
116		/**
117		* Get the parent of each node in the current nodes,
118		* optionally filtered by a css selector.
119		*
120		* @param string\|null $selector
121		*
122		* @return static
123		*/
124	5	public function parent(?string $selector = null)
125		{
126	5	$selector = is_null($selector) ? '*' : $selector;
127	5	$xpath = Helper::toXpath($selector, 'parent::');
128
129	5	return $this->xpathResolve($xpath);
130		}
131
132		/**
133		* Get the ancestors of each node in the current nodes,
134		* optionally filtered by a css selector.
135		*
136		* @param string\|null $selector
137		*
138		* @return static
139		*/
140	1	public function parents(?string $selector = null)
141		{
142	1	$selector = is_null($selector) ? '*' : $selector;
143	1	$xpath = Helper::toXpath($selector, 'ancestor::');
144
145	1	return $this->xpathResolve($xpath);
146		}
147
148		/**
149		* Get the ancestors of each node in the current nodes,
150		* up to but not including the node matched by the selector.
151		*
152		* @param string\|DOMNode\|DOMNode[]\|DOMNodeList\|static $selector
153		*
154		* @return static
155		*/
156	1	public function parentsUntil($selector)
157		{
158	1	return $this->relationResolve('parentNode', $selector);
159		}
160
161		/**
162		* Get the children of each node in the current nodes,
163		* optionally filtered by a css selector.
164		*
165		* @param string\|null $selector
166		*
167		* @return static
168		*/
169	1	public function children(?string $selector = null)
170		{
171	1	$selector = is_null($selector) ? '*' : $selector;
172	1	$xpath = Helper::toXpath($selector, 'child::');
173
174	1	return $this->xpathResolve($xpath);
175		}
176
177		/**
178		* Get the siblings of each node in the current nodes,
179		* optionally filtered by a css selector.
180		*
181		* @param string\|null $selector
182		*
183		* @return static
184		*/
185	1	public function siblings(?string $selector = null)
186		{
187	1	$xpath = is_null($selector) ? '*' : Helper::toXpath($selector, '');
188	1	$xpath = "preceding-sibling::{$xpath}\|following-sibling::{$xpath}";
189
190	1	return $this->xpathResolve($xpath);
191		}
192
193		/**
194		* Get the immediately preceding sibling of each node in the current nodes,
195		* optionally filtered by a css selector.
196		*
197		* @param string\|null $selector
198		*
199		* @return static
200		*/
201	1	public function prev(?string $selector = null)
202		{
203	1	$xpath = is_null($selector) ? '*' : Helper::toXpath($selector, '');
204	1	$xpath = "preceding-sibling::{$xpath}[1]";
205
206	1	return $this->xpathResolve($xpath);
207		}
208
209		/**
210		* Get all preceding siblings of each node in the current nodes,
211		* optionally filtered by a css selector
212		*
213		* @param string\|null $selector
214		*
215		* @return static
216		*/
217	1	public function prevAll(?string $selector = null)
218		{
219	1	$xpath = is_null($selector) ? '*' : Helper::toXpath($selector, '');
220	1	$xpath = "preceding-sibling::{$xpath}";
221
222	1	return $this->xpathResolve($xpath);
223		}
224
225		/**
226		* Get all preceding siblings of each node
227		* up to but not including the node matched by the selector.
228		*
229		* @param string\|DOMNode\|DOMNode[]\|DOMNodeList\|static $selector
230		*
231		* @return static
232		*/
233	1	public function prevUntil($selector)
234		{
235	1	return $this->relationResolve('previousSibling', $selector);
236		}
237
238		/**
239		* Get the immediately following sibling of each node in the current nodes,
240		* optionally filtered by a css selector.
241		*
242		* @param string\|null $selector
243		*
244		* @return static
245		*/
246	1	public function next(?string $selector = null)
247		{
248	1	$xpath = is_null($selector) ? '*' : Helper::toXpath($selector, '');
249	1	$xpath = "following-sibling::{$xpath}[1]";
250
251	1	return $this->xpathResolve($xpath);
252		}
253
254		/**
255		* Get all following siblings of each node in the current nodes,
256		* optionally filtered by a selector.
257		*
258		* @param string\|null $selector
259		*
260		* @return static
261		*/
262	1	public function nextAll(?string $selector = null)
263		{
264	1	$xpath = is_null($selector) ? '*' : Helper::toXpath($selector, '');
265	1	$xpath = "following-sibling::{$xpath}";
266
267	1	return $this->xpathResolve($xpath);
268		}
269
270		/**
271		* Get all following siblings of each node
272		* up to but not including the node matched by the selector.
273		*
274		* @param string\|DOMNode\|DOMNode[]\|DOMNodeList\|static $selector
275		*
276		* @return static
277		*/
278	1	public function nextUntil($selector)
279		{
280	1	return $this->relationResolve('nextSibling', $selector);
281		}
282
283		/**
284		* Create a new static object with nodes added to the current nodes.
285		*
286		* @param string\|DOMNode\|DOMNode[]\|DOMNodeList\|static $selector
287		*
288		* @return static
289		*/
290	1	public function add($selector)
291		{
292	1	$nodes = $this->targetResolve($selector)->nodes;
293
294	1	$nodes = array_merge($this->nodes, $nodes);
295	1	$nodes = Helper::strictArrayUnique($nodes);
296
297	1	return $this->resolve($nodes);
298		}
299
300		/**
301		* Create a new static object with the intersected nodes
302		* between current nodes and nodes of the selection.
303		*
304		* @param string\|DOMNode\|DOMNode[]\|DOMNodeList\|static $selector
305		*
306		* @return static
307		*/
308	4	public function intersect($selector)
309		{
310	4	$selection = $this->targetResolve($selector);
311
312	4	return $this->resolve(
313	4	Helper::strictArrayIntersect($this->nodes, $selection->nodes)
314		);
315		}
316
317		/**
318		* Remove nodes from the current nodes.
319		*
320		* @param string\|DOMNode\|DOMNode[]\|DOMNodeList\|static $selector
321		*
322		* @return static
323		*/
324	2	public function not($selector)
325		{
326	2	$nodes = $this->targetResolve($selector)->nodes;
327	2	$nodes = Helper::strictArrayDiff($this->nodes, $nodes);
328
329	2	return $this->resolve($nodes);
330		}
331
332		/**
333		* Check the current matched nodes against a selector, node(s), or static
334		* object and return true if at least one of nodes matches.
335		*
336		* @param string\|DOMNode\|DOMNode[]\|DOMNodeList\|static $selector
337		*
338		* @return bool
339		*/
340	1	public function is($selector): bool
341		{
342	1	if (count($this->nodes)) {
343	1	return (bool) count($this->intersect($selector)->nodes);
344		}
345
346	1	return false;
347		}
348		}
349

xinningsu / html-query

Push — master ( 6e010a...c5b995 )

Selector::relationResolve() B

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Importance

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