GraphEdge::__toString() - Code Metrics - facebook/php-graph-sdk - Measure and Improve Code Quality continuously with Scrutinizer

GraphEdge::__toString() A
last analyzed 2018-07-03 05:41 UTC

↳ Parent: GraphEdge

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
nc	1
nop	0
dl	0
loc	3
ccs	0
cts	2
cp	0
crap	2
rs	10
c	0
b	0
f	0

<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright 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.
 */
namespace Facebook\GraphNode;

use Facebook\Request;
use Facebook\Url\UrlManipulator;
use Facebook\Exception\SDKException;

/**
 * @package Facebook
 */
class GraphEdge implements \ArrayAccess, \Countable, \IteratorAggregate
{
    /**
     * @var Request the original request that generated this data
     */
    protected $request;

    /**
     * @var array an array of Graph meta data like pagination, etc
     */
    protected $metaData = [];

    /**
     * @var null|string the parent Graph edge endpoint that generated the list
     */
    protected $parentEdgeEndpoint;

    /**
     * @var null|string the subclass of the child GraphNode's
     */
    protected $subclassName;

    /**
     * The items contained in the collection.
     *
     * @var array
     */
    protected $items = [];

    /**
     * Init this collection of GraphNode's.
     *
     * @param Request     $request            the original request that generated this data
     * @param array       $data               an array of GraphNode's
     * @param array       $metaData           an array of Graph meta data like pagination, etc
     * @param null|string $parentEdgeEndpoint the parent Graph edge endpoint that generated the list
     * @param null|string $subclassName       the subclass of the child GraphNode's
     */
    public function __construct(Request $request, array $data = [], array $metaData = [], $parentEdgeEndpoint = null, $subclassName = null)
    {
        $this->request = $request;
        $this->metaData = $metaData;
        $this->parentEdgeEndpoint = $parentEdgeEndpoint;
        $this->subclassName = $subclassName;
        $this->items = $data;
    }

    /**
     * Gets the value of a field from the Graph node.
     *
     * @param string $name    the field to retrieve
     * @param mixed  $default the default to return if the field doesn't exist
     *
     * @return mixed
     */
    public function getField($name, $default = null)
    {
        if (isset($this->items[$name])) {
            return $this->items[$name];
        }

        return $default;
    }

    /**
     * Returns a list of all fields set on the object.
     *
     * @return array
     */
    public function getFieldNames()
    {
        return array_keys($this->items);
    }

    /**
     * Get all of the items in the collection.
     *
     * @return array
     */
    public function all()
    {
        return $this->items;
    }

    /**
     * Get the collection of items as a plain array.
     *
     * @return array
     */
    public function asArray()
    {
        return array_map(function ($value) {
            if ($value instanceof GraphNode || $value instanceof GraphEdge) {
                return $value->asArray();
            }

            return $value;
        }, $this->items);
    }

    /**
     * {@inheritdoc}
     */
    public function map(\Closure $callback)
    {
        return new static(
            $this->request,
            array_map($callback, $this->items, array_keys($this->items)),
            $this->metaData,
            $this->parentEdgeEndpoint,
            $this->subclassName
        );
    }

    /**
     * Get the collection of items as JSON.
     *
     * @param int $options
     *
     * @return string
     */
    public function asJson($options = 0)
    {
        return json_encode($this->asArray(), $options);
    }

    /**
     * Count the number of items in the collection.
     *
     * @return int
     */
    public function count()
    {
        return count($this->items);
    }

    /**
     * Get an iterator for the items.
     *
     * @return \ArrayIterator
     */
    public function getIterator()
    {
        return new \ArrayIterator($this->items);
    }

    /**
     * Determine if an item exists at an offset.
     *
     * @param mixed $key
     *
     * @return bool
     */
    public function offsetExists($key)
    {
        return array_key_exists($key, $this->items);
    }

    /**
     * Get an item at a given offset.
     *
     * @param mixed $key
     *
     * @return mixed
     */
    public function offsetGet($key)
    {
        return $this->items[$key];
    }

    /**
     * Set the item at a given offset.
     *
     * @param mixed $key
     * @param mixed $value
     *
     * @return void
     */
    public function offsetSet($key, $value)
    {
        if (is_null($key)) {
            $this->items[] = $value;
        } else {
            $this->items[$key] = $value;
        }
    }

    /**
     * Unset the item at a given offset.
     *
     * @param string $key
     *
     * @return void
     */
    public function offsetUnset($key)
    {
        unset($this->items[$key]);
    }

    /**
     * Convert the collection to its string representation.
     *
     * @return string
     */
    public function __toString()
    {
        return $this->asJson();
    }

    /**
     * Gets the parent Graph edge endpoint that generated the list.
     *
     * @return null|string
     */
    public function getParentGraphEdge()
    {
        return $this->parentEdgeEndpoint;
    }

    /**
     * Gets the subclass name that the child GraphNode's are cast as.
     *
     * @return null|string
     */
    public function getSubClassName()
    {
        return $this->subclassName;
    }

    /**
     * Returns the raw meta data associated with this GraphEdge.
     *
     * @return array
     */
    public function getMetaData()
    {
        return $this->metaData;
    }

    /**
     * Returns the next cursor if it exists.
     *
     * @return null|string
     */
    public function getNextCursor()
    {
        return $this->getCursor('after');
    }

    /**
     * Returns the previous cursor if it exists.
     *
     * @return null|string
     */
    public function getPreviousCursor()
    {
        return $this->getCursor('before');
    }

    /**
     * Returns the cursor for a specific direction if it exists.
     *
     * @param string $direction The direction of the page: after|before
     *
     * @return null|string
     */
    public function getCursor($direction)
    {
        if (isset($this->metaData['paging']['cursors'][$direction])) {
            return $this->metaData['paging']['cursors'][$direction];
        }

        return null;
    }

    /**
     * Generates a pagination URL based on a cursor.
     *
     * @param string $direction The direction of the page: next|previous
     *
     * @throws SDKException
     *
     * @return null|string
     */
    public function getPaginationUrl($direction)
    {
        $this->validateForPagination();

        // Do we have a paging URL?
        if (!isset($this->metaData['paging'][$direction])) {
            return null;
        }

        $pageUrl = $this->metaData['paging'][$direction];

        return UrlManipulator::baseGraphUrlEndpoint($pageUrl);
    }

    /**
     * Validates whether or not we can paginate on this request.
     *
     * @throws SDKException
     */
    public function validateForPagination()
    {
        if ($this->request->getMethod() !== 'GET') {
            throw new SDKException('You can only paginate on a GET request.', 720);
        }
    }

    /**
     * Gets the request object needed to make a next|previous page request.
     *
     * @param string $direction The direction of the page: next|previous
     *
     * @throws SDKException
     *
     * @return null|Request
     */
    public function getPaginationRequest($direction)
    {
        $pageUrl = $this->getPaginationUrl($direction);
        if (!$pageUrl) {
            return null;
        }

        $newRequest = clone $this->request;
        $newRequest->setEndpoint($pageUrl);

        return $newRequest;
    }

    /**
     * Gets the request object needed to make a "next" page request.
     *
     * @throws SDKException
     *
     * @return null|Request
     */
    public function getNextPageRequest()
    {
        return $this->getPaginationRequest('next');
    }

    /**
     * Gets the request object needed to make a "previous" page request.
     *
     * @throws SDKException
     *
     * @return null|Request
     */
    public function getPreviousPageRequest()
    {
        return $this->getPaginationRequest('previous');
    }

    /**
     * The total number of results according to Graph if it exists.
     *
     * This will be returned if the summary=true modifier is present in the request.
     *
     * @return null|int
     */
    public function getTotalCount()
    {
        if (isset($this->metaData['summary']['total_count'])) {
            return $this->metaData['summary']['total_count'];
        }

        return null;
    }
}


1		<?php
2		/**
3		* Copyright 2017 Facebook, Inc.
4		*
5		* You are hereby granted a non-exclusive, worldwide, royalty-free license to
6		* use, copy, modify, and distribute this software in source code or binary
7		* form for use in connection with the web services and APIs provided by
8		* Facebook.
9		*
10		* As with any software that integrates with the Facebook platform, your use
11		* of this software is subject to the Facebook Developer Principles and
12		* Policies [http://developers.facebook.com/policy/]. This copyright notice
13		* shall be included in all copies or substantial portions of the software.
14		*
15		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16		* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17		* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18		* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19		* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20		* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21		* DEALINGS IN THE SOFTWARE.
22		*/
23		namespace Facebook\GraphNode;
24
25		use Facebook\Request;
26		use Facebook\Url\UrlManipulator;
27		use Facebook\Exception\SDKException;
28
29		/**
30		* @package Facebook
31		*/
32		class GraphEdge implements \ArrayAccess, \Countable, \IteratorAggregate
33		{
34		/**
35		* @var Request the original request that generated this data
36		*/
37		protected $request;
38
39		/**
40		* @var array an array of Graph meta data like pagination, etc
41		*/
42		protected $metaData = [];
43
44		/**
45		* @var null\|string the parent Graph edge endpoint that generated the list
46		*/
47		protected $parentEdgeEndpoint;
48
49		/**
50		* @var null\|string the subclass of the child GraphNode's
51		*/
52		protected $subclassName;
53
54		/**
55		* The items contained in the collection.
56		*
57		* @var array
58		*/
59		protected $items = [];
60
61		/**
62		* Init this collection of GraphNode's.
63		*
64		* @param Request $request the original request that generated this data
65		* @param array $data an array of GraphNode's
66		* @param array $metaData an array of Graph meta data like pagination, etc
67		* @param null\|string $parentEdgeEndpoint the parent Graph edge endpoint that generated the list
68		* @param null\|string $subclassName the subclass of the child GraphNode's
69		*/
70	20	public function __construct(Request $request, array $data = [], array $metaData = [], $parentEdgeEndpoint = null, $subclassName = null)
71		{
72	20	$this->request = $request;
73	20	$this->metaData = $metaData;
74	20	$this->parentEdgeEndpoint = $parentEdgeEndpoint;
75	20	$this->subclassName = $subclassName;
76	20	$this->items = $data;
77	20	}
78
79		/**
80		* Gets the value of a field from the Graph node.
81		*
82		* @param string $name the field to retrieve
83		* @param mixed $default the default to return if the field doesn't exist
84		*
85		* @return mixed
86		*/
87	4	public function getField($name, $default = null)
88		{
89	4	if (isset($this->items[$name])) {
90	1	return $this->items[$name];
91		}
92
93	3	return $default;
94		}
95
96		/**
97		* Returns a list of all fields set on the object.
98		*
99		* @return array
100		*/
101	1	public function getFieldNames()
102		{
103	1	return array_keys($this->items);
104		}
105
106		/**
107		* Get all of the items in the collection.
108		*
109		* @return array
110		*/
111		public function all()
112		{
113		return $this->items;
114		}
115
116		/**
117		* Get the collection of items as a plain array.
118		*
119		* @return array
120		*/
121		public function asArray()
122		{
123	3	return array_map(function ($value) {
124	3	if ($value instanceof GraphNode \|\| $value instanceof GraphEdge) {
125	1	return $value->asArray();
126		}
127
128	2	return $value;
129	3	}, $this->items);
130		}
131
132		/**
133		* {@inheritdoc}
134		*/
135	1	public function map(\Closure $callback)
136		{
137	1	return new static(
138	1	$this->request,
139	1	array_map($callback, $this->items, array_keys($this->items)),
140	1	$this->metaData,
141	1	$this->parentEdgeEndpoint,
142	1	$this->subclassName
143		);
144		}
145
146		/**
147		* Get the collection of items as JSON.
148		*
149		* @param int $options
150		*
151		* @return string
152		*/
153	1	public function asJson($options = 0)
154		{
155	1	return json_encode($this->asArray(), $options);
156		}
157
158		/**
159		* Count the number of items in the collection.
160		*
161		* @return int
162		*/
163	2	public function count()
164		{
165	2	return count($this->items);
166		}
167
168		/**
169		* Get an iterator for the items.
170		*
171		* @return \ArrayIterator
172		*/
173	1	public function getIterator()
174		{
175	1	return new \ArrayIterator($this->items);
176		}
177
178		/**
179		* Determine if an item exists at an offset.
180		*
181		* @param mixed $key
182		*
183		* @return bool
184		*/
185		public function offsetExists($key)
186		{
187		return array_key_exists($key, $this->items);
188		}
189
190		/**
191		* Get an item at a given offset.
192		*
193		* @param mixed $key
194		*
195		* @return mixed
196		*/
197	6	public function offsetGet($key)
198		{
199	6	return $this->items[$key];
200		}
201
202		/**
203		* Set the item at a given offset.
204		*
205		* @param mixed $key
206		* @param mixed $value
207		*
208		* @return void
209		*/
210		public function offsetSet($key, $value)
211		{
212		if (is_null($key)) {
213		$this->items[] = $value;
214		} else {
215		$this->items[$key] = $value;
216		}
217		}
218
219		/**
220		* Unset the item at a given offset.
221		*
222		* @param string $key
223		*
224		* @return void
225		*/
226		public function offsetUnset($key)
227		{
228		unset($this->items[$key]);
229		}
230
231		/**
232		* Convert the collection to its string representation.
233		*
234		* @return string
235		*/
236		public function __toString()
237		{
238		return $this->asJson();
239		}
240
241		/**
242		* Gets the parent Graph edge endpoint that generated the list.
243		*
244		* @return null\|string
245		*/
246	1	public function getParentGraphEdge()
247		{
248	1	return $this->parentEdgeEndpoint;
249		}
250
251		/**
252		* Gets the subclass name that the child GraphNode's are cast as.
253		*
254		* @return null\|string
255		*/
256	1	public function getSubClassName()
257		{
258	1	return $this->subclassName;
259		}
260
261		/**
262		* Returns the raw meta data associated with this GraphEdge.
263		*
264		* @return array
265		*/
266		public function getMetaData()
267		{
268		return $this->metaData;
269		}
270
271		/**
272		* Returns the next cursor if it exists.
273		*
274		* @return null\|string
275		*/
276		public function getNextCursor()
277		{
278		return $this->getCursor('after');
279		}
280
281		/**
282		* Returns the previous cursor if it exists.
283		*
284		* @return null\|string
285		*/
286		public function getPreviousCursor()
287		{
288		return $this->getCursor('before');
289		}
290
291		/**
292		* Returns the cursor for a specific direction if it exists.
293		*
294		* @param string $direction The direction of the page: after\|before
295		*
296		* @return null\|string
297		*/
298		public function getCursor($direction)
299		{
300		if (isset($this->metaData['paging']['cursors'][$direction])) {
301		return $this->metaData['paging']['cursors'][$direction];
302		}
303
304		return null;
305		}
306
307		/**
308		* Generates a pagination URL based on a cursor.
309		*
310		* @param string $direction The direction of the page: next\|previous
311		*
312		* @throws SDKException
313		*
314		* @return null\|string
315		*/
316	3	public function getPaginationUrl($direction)
317		{
318	3	$this->validateForPagination();
319
320		// Do we have a paging URL?
321	3	if (!isset($this->metaData['paging'][$direction])) {
322		return null;
323		}
324
325	3	$pageUrl = $this->metaData['paging'][$direction];
326
327	3	return UrlManipulator::baseGraphUrlEndpoint($pageUrl);
328		}
329
330		/**
331		* Validates whether or not we can paginate on this request.
332		*
333		* @throws SDKException
334		*/
335	4	public function validateForPagination()
336		{
337	4	if ($this->request->getMethod() !== 'GET') {
338	1	throw new SDKException('You can only paginate on a GET request.', 720);
339		}
340	3	}
341
342		/**
343		* Gets the request object needed to make a next\|previous page request.
344		*
345		* @param string $direction The direction of the page: next\|previous
346		*
347		* @throws SDKException
348		*
349		* @return null\|Request
350		*/
351	2	public function getPaginationRequest($direction)
352		{
353	2	$pageUrl = $this->getPaginationUrl($direction);
354	2	if (!$pageUrl) {
355		return null;
356		}
357
358	2	$newRequest = clone $this->request;
359	2	$newRequest->setEndpoint($pageUrl);
360
361	2	return $newRequest;
362		}
363
364		/**
365		* Gets the request object needed to make a "next" page request.
366		*
367		* @throws SDKException
368		*
369		* @return null\|Request
370		*/
371	1	public function getNextPageRequest()
372		{
373	1	return $this->getPaginationRequest('next');
374		}
375
376		/**
377		* Gets the request object needed to make a "previous" page request.
378		*
379		* @throws SDKException
380		*
381		* @return null\|Request
382		*/
383	1	public function getPreviousPageRequest()
384		{
385	1	return $this->getPaginationRequest('previous');
386		}
387
388		/**
389		* The total number of results according to Graph if it exists.
390		*
391		* This will be returned if the summary=true modifier is present in the request.
392		*
393		* @return null\|int
394		*/
395		public function getTotalCount()
396		{
397		if (isset($this->metaData['summary']['total_count'])) {
398		return $this->metaData['summary']['total_count'];
399		}
400
401		return null;
402		}
403		}
404

facebook / php-graph-sdk

GraphEdge::__toString() A last analyzed 2018-07-03 05:41 UTC

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GraphEdge::__toString() A
last analyzed 2018-07-03 05:41 UTC