CynicDeserialiser::processLinkSingleton() - Code Metrics - Inspection of "Merge pull request #166 from CyberiaResurrection/F..." - Algo-Web/POData - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8877af...028b89 )

by Christopher

created 2017-09-28 07:35 UTC

CynicDeserialiser::processLinkSingleton() C

↳ Parent: CynicDeserialiser

Complexity

Conditions	16
Paths	38

Size

Total Lines	71
Code Lines	55

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	71
rs	5.5334
cc	16
eloc	55
nc	38
nop	5

How to fix Long Method Complexity

<?php

namespace POData\ObjectModel;

use POData\Providers\Metadata\IMetadataProvider;
use POData\Providers\Metadata\ResourceEntityType;
use POData\Providers\Metadata\ResourceSet;
use POData\Providers\Metadata\Type\IType;
use POData\Providers\ProvidersWrapper;
use POData\Providers\Query\IQueryProvider;
use POData\UriProcessor\ResourcePathProcessor\SegmentParser\KeyDescriptor;

class CynicDeserialiser
{
    /**
     * @var IMetadataProvider
     */
    private $metaProvider;

    /**
     * @var ProvidersWrapper
     */
    private $wrapper;

    /**
     * @var ModelDeserialiser
     */
    private $cereal;

    public function __construct(IMetadataProvider $meta, ProvidersWrapper $wrapper)
    {
        $this->metaProvider = $meta;
        $this->wrapper = $wrapper;
        $this->cereal = new ModelDeserialiser();
    }

    /**
     * @param ODataEntry $payload
     */
    public function processPayload(ODataEntry &$payload)
    {
        assert($this->isEntryOK($payload));
        list($sourceSet, $source) = $this->processEntryContent($payload);
        assert($sourceSet instanceof ResourceSet);
        $numLinks = count($payload->links);
        for ($i = 0; $i < $numLinks; $i++) {
            $this->processLink($payload->links[$i], $sourceSet, $source);
        }
        assert($this->isEntryProcessed($payload));
        return $source;
    }

    protected function isEntryOK(ODataEntry $payload)
    {
        // check links
        foreach ($payload->links as $link) {
            $hasUrl = isset($link->url);
            $hasExpanded = isset($link->expandedResult);
            if ($hasUrl) {
                if (!is_string($link->url)) {
                    $msg = 'Url must be either string or null';
                    throw new \InvalidArgumentException($msg);
                }
            }
            if ($hasExpanded) {
                $isGood = $link->expandedResult instanceof ODataEntry || $link->expandedResult instanceof ODataFeed;
                if (!$isGood) {
                    $msg = 'Expanded result must null, or be instance of ODataEntry or ODataFeed';
                    throw new \InvalidArgumentException($msg);
                }
            }
            $isEntry = $link->expandedResult instanceof ODataEntry;

            if ($hasExpanded) {
                if ($isEntry) {
                    $this->isEntryOK($link->expandedResult);
                } else {
                    foreach ($link->expandedResult->entries as $expanded) {
                        $this->isEntryOK($expanded);
                    }
                }
            }
        }

        $set = $this->getMetaProvider()->resolveResourceSet($payload->resourceSetName);
        if (null === $set) {
            $msg = 'Specified resource set could not be resolved';
            throw new \InvalidArgumentException($msg);
        }
        return true;
    }

    protected function isEntryProcessed(ODataEntry $payload, $depth = 0)
    {
        assert(is_int($depth) && 0 <= $depth && 100 >= $depth, 'Maximum recursion depth exceeded');
        if (!$payload->id instanceof KeyDescriptor) {
            return false;
        }
        foreach ($payload->links as $link) {
            $expand = $link->expandedResult;
            if (null === $expand) {
                continue;
            }
            if ($expand instanceof ODataEntry) {
                if (!$this->isEntryProcessed($expand, $depth + 1)) {
                    return false;
                } else {
                    continue;
                }
            }
            if ($expand instanceof ODataFeed) {
                foreach ($expand->entries as $entry) {
                    if (!$this->isEntryProcessed($entry, $depth + 1)) {
                        return false;
                    }
                }
                continue;
            }
            assert(false, 'Expanded result cannot be processed');
        }

        return true;
    }

    protected function processEntryContent(ODataEntry &$content)
    {
        assert(null === $content->id || is_string($content->id), 'Entry id must be null or string');

        $isCreate = null === $content->id || empty($content->id);
        $set = $this->getMetaProvider()->resolveResourceSet($content->resourceSetName);
        assert($set instanceof ResourceSet, get_class($set));
        $type = $set->getResourceType();
        $properties = $this->getDeserialiser()->bulkDeserialise($type, $content);
        $properties = (object) $properties;

        if ($isCreate) {
            $result = $this->getWrapper()->createResourceforResourceSet($set, null, $properties);
            assert(isset($result), get_class($result));
            $key = $this->generateKeyDescriptor($type, $result);
            $keyProp = $key->getODataProperties();
            foreach ($keyProp as $keyName => $payload) {
                $content->propertyContent->properties[$keyName] = $payload;
            }
        } else {
            $key = $this->generateKeyDescriptor($type, $content->propertyContent, $content->id);
            assert($key instanceof KeyDescriptor, get_class($key));
            $source = $this->getWrapper()->getResourceFromResourceSet($set, $key);
            assert(isset($source), get_class($source));
            $result = $this->getWrapper()->updateResource($set, $source, $key, $properties);
        }
        assert($key instanceof KeyDescriptor, get_class($key));
        $content->id = $key;

        $numLinks = count($content->links);
        for ($i = 0; $i < $numLinks; $i++) {
            $this->processLink($content->links[$i], $set, $result);
        }

        return [$set, $result];
    }

    /**
     * @return IMetadataProvider
     */
    protected function getMetaProvider()
    {
        return $this->metaProvider;
    }

    /**
     * @return ProvidersWrapper
     */
    protected function getWrapper()
    {
        return $this->wrapper;
    }

    /**
     * @return ModelDeserialiser
     */
    protected function getDeserialiser()
    {
        return $this->cereal;
    }

    /**
     * @param ResourceEntityType $type
     * @param ODataPropertyContent|object $result
     * @param string|null $id
     * @return null|KeyDescriptor
     */
    protected function generateKeyDescriptor(ResourceEntityType $type, $result, $id = null)
    {
        $isOData = $result instanceof ODataPropertyContent;
        $keyProp = $type->getKeyProperties();
        if (null === $id) {
            $keyPredicate = '';
            foreach ($keyProp as $prop) {
                $iType = $prop->getInstanceType();
                assert($iType instanceof IType, get_class($iType));
                $keyName = $prop->getName();
                $rawKey = $isOData ? $result->properties[$keyName]->value : $result->$keyName;
                $keyVal = $iType->convertToOData($rawKey);
                assert(isset($keyVal), 'Key property ' . $keyName . ' must not be null');
                $keyPredicate .= $keyName . '=' . $keyVal . ', ';
            }
            $keyPredicate[strlen($keyPredicate) - 2] = ' ';
        } else {
            $idBits = explode('/', $id);
            $keyRaw = $idBits[count($idBits)-1];
            $rawBits = explode('(', $keyRaw, 2);
            $rawBits = explode(')', $rawBits[count($rawBits)-1]);
            $keyPredicate = $rawBits[0];
        }
        $keyPredicate = trim($keyPredicate);
        $keyDesc = null;
        $isParsed = KeyDescriptor::tryParseKeysFromKeyPredicate($keyPredicate, $keyDesc);
        assert(true === $isParsed, 'Key descriptor not successfully parsed');
        $keyDesc->validate($keyPredicate, $type);
        // this is deliberate - ODataEntry/Feed has the structure we need for processing, and we're inserting
        // keyDescriptor objects in id fields to indicate the given record has been processed
        return $keyDesc;
    }

    protected function processLink(ODataLink &$link, ResourceSet $sourceSet, $source)
    {
        $hasUrl = isset($link->url);
        $hasPayload = isset($link->expandedResult);
        assert(
            null == $link->expandedResult
            || $link->expandedResult instanceof ODataEntry
            || $link->expandedResult instanceof ODataFeed,
            get_class($link->expandedResult)
        );
        $isFeed = $link->expandedResult instanceof ODataFeed;

        // if nothing to hook up, bail out now
        if (!$hasUrl && !$hasPayload) {
            return;
        }

        if ($isFeed) {
            $this->processLinkFeed($link, $sourceSet, $source, $hasUrl, $hasPayload);
        } else {
            $this->processLinkSingleton($link, $sourceSet, $source, $hasUrl, $hasPayload);
        }
        return;
    }

    /**
     * @param ODataLink $link
     * @param ResourceSet $sourceSet
     * @param $source
     * @param $hasUrl
     * @param $hasPayload
     */
    protected function processLinkSingleton(ODataLink &$link, ResourceSet $sourceSet, $source, $hasUrl, $hasPayload)
    {
        assert(
            null === $link->expandedResult || $link->expandedResult instanceof ODataEntry,
            get_class($link->expandedResult)
        );
        // if link result has already been processed, bail out
        if (null !== $link->expandedResult || null !== $link->url) {
            $isUrlKey = $link->url instanceof KeyDescriptor;
            $isIdKey = $link->expandedResult instanceof ODataEntry &&
                       $link->expandedResult->id instanceof KeyDescriptor;
            if ($isUrlKey || $isIdKey) {
                if ($isIdKey) {
                    $link->url = $link->expandedResult->id;
                }
                return;
            }
        }
        assert(null === $link->expandedResult || !$link->expandedResult->id instanceof KeyDescriptor);
        assert(null === $link->url || is_string($link->url));
        if ($hasUrl) {
            $urlBitz = explode('/', $link->url);
            $rawPredicate = $urlBitz[count($urlBitz) - 1];
            $rawPredicate = explode('(', $rawPredicate);
            $setName = $rawPredicate[0];
            $rawPredicate = trim($rawPredicate[count($rawPredicate) - 1], ')');
            $targSet = $this->getMetaProvider()->resolveResourceSet($setName);
            assert(null !== $targSet, get_class($targSet));
            $type = $targSet->getResourceType();
        } else {
            $type = $this->getMetaProvider()->resolveResourceType($link->expandedResult->type->term);
        }
        assert($type instanceof ResourceEntityType, get_class($type));
        $propName = $link->title;

        if ($hasUrl) {
            $keyDesc = null;
            assert(isset($rawPredicate));
            KeyDescriptor::tryParseKeysFromKeyPredicate($rawPredicate, $keyDesc);
            $keyDesc->validate($rawPredicate, $type);
            assert(null !== $keyDesc, 'Key description must not be null');
        }

        // hooking up to existing resource
        if ($hasUrl && !$hasPayload) {
            assert(isset($targSet));
            assert(isset($keyDesc));
            $target = $this->getWrapper()->getResourceFromResourceSet($targSet, $keyDesc);
            assert(isset($target));
            $this->getWrapper()->hookSingleModel($sourceSet, $source, $targSet, $target, $propName);
            $link->url = $keyDesc;
            return;
        }
        // creating new resource
        if (!$hasUrl && $hasPayload) {
            list($targSet, $target) = $this->processEntryContent($link->expandedResult);
            assert(isset($target));
            $key = $this->generateKeyDescriptor($type, $link->expandedResult->propertyContent);
            $link->url = $key;
            $link->expandedResult->id = $key;
            $this->getWrapper()->hookSingleModel($sourceSet, $source, $targSet, $target, $propName);
            return;
        }
        // updating existing resource and connecting to it
        list($targSet, $target) = $this->processEntryContent($link->expandedResult);
        assert(isset($target));
        $link->url = $keyDesc;
        $link->expandedResult->id = $keyDesc;
        $this->getWrapper()->hookSingleModel($sourceSet, $source, $targSet, $target, $propName);
        return;
    }

    protected function processLinkFeed(ODataLink &$link, ResourceSet $sourceSet, $source, $hasUrl, $hasPayload)
    {
        assert(
            $link->expandedResult instanceof ODataFeed,
            get_class($link->expandedResult)
        );
        $propName = $link->title;

        // if entries is empty, bail out - nothing to do
        $numEntries = count($link->expandedResult->entries);
        if (0 === $numEntries) {
            return;
        }
        // check that each entry is of consistent resource set after checking it hasn't been processed
        $first = $link->expandedResult->entries[0]->resourceSetName;
        if ($link->expandedResult->entries[0]->id instanceof KeyDescriptor) {
            return;
        }
        for ($i = 1; $i < $numEntries; $i++) {
            if ($first !== $link->expandedResult->entries[$i]->resourceSetName) {
                $msg = 'All entries in given feed must have same resource set';
                throw new \InvalidArgumentException($msg);
            }
        }

        $targSet = $this->getMetaProvider()->resolveResourceSet($first);
        assert($targSet instanceof ResourceSet);
        $targType = $targSet->getResourceType();
        assert($targType instanceof ResourceEntityType);
        $instanceType = $targType->getInstanceType();
        assert($instanceType instanceof \ReflectionClass);
        $targObj = $instanceType->newInstanceArgs();

        // assemble payload
        $data = [];
        $keys = [];
        for ($i = 0; $i < $numEntries; $i++) {
            $data[] = $this->getDeserialiser()->bulkDeserialise(
                $targType,
                $link->expandedResult->entries[$i]
            );
            $keys[] = $hasUrl ? $this->generateKeyDescriptor(
                $targType,
                $link->expandedResult->entries[$i]->propertyContent
            ) : null;
        }

        // creation
        if (!$hasUrl && $hasPayload) {
            $bulkResult = $this->getWrapper()->createBulkResourceforResourceSet($targSet, $data);
            assert(is_array($bulkResult));
            for ($i = 0; $i < $numEntries; $i++) {
                $targEntityInstance = $bulkResult[$i];
                $this->getWrapper()->hookSingleModel($sourceSet, $source, $targSet, $targEntityInstance, $propName);
                $key = $this->generateKeyDescriptor($targType, $targEntityInstance);
                $link->expandedResult->entries[$i]->id = $key;
            }
        }
        // update
        if ($hasUrl && $hasPayload) {
            $bulkResult = $this->getWrapper()->updateBulkResource($targSet, $targObj, $keys, $data);
            for ($i = 0; $i < $numEntries; $i++) {
                $targEntityInstance = $bulkResult[$i];
                $this->getWrapper()->hookSingleModel($sourceSet, $source, $targSet, $targEntityInstance, $propName);
                $link->expandedResult->entries[$i]->id = $keys[$i];
            }
        }
        assert(isset($bulkResult) && is_array($bulkResult));

        for ($i = 0; $i < $numEntries; $i++) {
            assert($link->expandedResult->entries[$i]->id instanceof KeyDescriptor);
            $numLinks = count($link->expandedResult->entries[$i]->links);
            for ($j = 0; $j < $numLinks; $j++) {
                $this->processLink($link->expandedResult->entries[$i]->links[$j], $targSet, $bulkResult[$i]);
            }
        }

        return;
    }
}


1		<?php
2
3		namespace POData\ObjectModel;
4
5		use POData\Providers\Metadata\IMetadataProvider;
6		use POData\Providers\Metadata\ResourceEntityType;
7		use POData\Providers\Metadata\ResourceSet;
8		use POData\Providers\Metadata\Type\IType;
9		use POData\Providers\ProvidersWrapper;
10		use POData\Providers\Query\IQueryProvider;
11		use POData\UriProcessor\ResourcePathProcessor\SegmentParser\KeyDescriptor;
12
13		class CynicDeserialiser
14		{
15		/**
16		* @var IMetadataProvider
17		*/
18		private $metaProvider;
19
20		/**
21		* @var ProvidersWrapper
22		*/
23		private $wrapper;
24
25		/**
26		* @var ModelDeserialiser
27		*/
28		private $cereal;
29
30		public function __construct(IMetadataProvider $meta, ProvidersWrapper $wrapper)
31		{
32		$this->metaProvider = $meta;
33		$this->wrapper = $wrapper;
34		$this->cereal = new ModelDeserialiser();
35		}
36
37		/**
38		* @param ODataEntry $payload
39		*/
40		public function processPayload(ODataEntry &$payload)
41		{
42		assert($this->isEntryOK($payload));
43		list($sourceSet, $source) = $this->processEntryContent($payload);
44		assert($sourceSet instanceof ResourceSet);
45		$numLinks = count($payload->links);
46		for ($i = 0; $i < $numLinks; $i++) {
47		$this->processLink($payload->links[$i], $sourceSet, $source);
48		}
49		assert($this->isEntryProcessed($payload));
50		return $source;
51		}
52
53		protected function isEntryOK(ODataEntry $payload)
54		{
55		// check links
56		foreach ($payload->links as $link) {
57		$hasUrl = isset($link->url);
58		$hasExpanded = isset($link->expandedResult);
59		if ($hasUrl) {
60		if (!is_string($link->url)) {
61		$msg = 'Url must be either string or null';
62		throw new \InvalidArgumentException($msg);
63		}
64		}
65		if ($hasExpanded) {
66		$isGood = $link->expandedResult instanceof ODataEntry \|\| $link->expandedResult instanceof ODataFeed;
67		if (!$isGood) {
68		$msg = 'Expanded result must null, or be instance of ODataEntry or ODataFeed';
69		throw new \InvalidArgumentException($msg);
70		}
71		}
72		$isEntry = $link->expandedResult instanceof ODataEntry;
73
74		if ($hasExpanded) {
75		if ($isEntry) {
76		$this->isEntryOK($link->expandedResult);
77		} else {
78		foreach ($link->expandedResult->entries as $expanded) {
79		$this->isEntryOK($expanded);
80		}
81		}
82		}
83		}
84
85		$set = $this->getMetaProvider()->resolveResourceSet($payload->resourceSetName);
86		if (null === $set) {
87		$msg = 'Specified resource set could not be resolved';
88		throw new \InvalidArgumentException($msg);
89		}
90		return true;
91		}
92
93		protected function isEntryProcessed(ODataEntry $payload, $depth = 0)
94		{
95		assert(is_int($depth) && 0 <= $depth && 100 >= $depth, 'Maximum recursion depth exceeded');
96		if (!$payload->id instanceof KeyDescriptor) {
97		return false;
98		}
99		foreach ($payload->links as $link) {
100		$expand = $link->expandedResult;
101		if (null === $expand) {
102		continue;
103		}
104		if ($expand instanceof ODataEntry) {
105		if (!$this->isEntryProcessed($expand, $depth + 1)) {
106		return false;
107		} else {
108		continue;
109		}
110		}
111		if ($expand instanceof ODataFeed) {
112		foreach ($expand->entries as $entry) {
113		if (!$this->isEntryProcessed($entry, $depth + 1)) {
114		return false;
115		}
116		}
117		continue;
118		}
119		assert(false, 'Expanded result cannot be processed');
120		}
121
122		return true;
123		}
124
125		protected function processEntryContent(ODataEntry &$content)
126		{
127		assert(null === $content->id \|\| is_string($content->id), 'Entry id must be null or string');
128
129		$isCreate = null === $content->id \|\| empty($content->id);
130		$set = $this->getMetaProvider()->resolveResourceSet($content->resourceSetName);
131		assert($set instanceof ResourceSet, get_class($set));
132		$type = $set->getResourceType();
133		$properties = $this->getDeserialiser()->bulkDeserialise($type, $content);
134		$properties = (object) $properties;
135
136		if ($isCreate) {
137		$result = $this->getWrapper()->createResourceforResourceSet($set, null, $properties);
138		assert(isset($result), get_class($result));
139		$key = $this->generateKeyDescriptor($type, $result);
140		$keyProp = $key->getODataProperties();
141		foreach ($keyProp as $keyName => $payload) {
142		$content->propertyContent->properties[$keyName] = $payload;
143		}
144		} else {
145		$key = $this->generateKeyDescriptor($type, $content->propertyContent, $content->id);
146		assert($key instanceof KeyDescriptor, get_class($key));
147		$source = $this->getWrapper()->getResourceFromResourceSet($set, $key);
148		assert(isset($source), get_class($source));
149		$result = $this->getWrapper()->updateResource($set, $source, $key, $properties);
150		}
151		assert($key instanceof KeyDescriptor, get_class($key));
152		$content->id = $key;
153
154		$numLinks = count($content->links);
155		for ($i = 0; $i < $numLinks; $i++) {
156		$this->processLink($content->links[$i], $set, $result);
157		}
158
159		return [$set, $result];
160		}
161
162		/**
163		* @return IMetadataProvider
164		*/
165		protected function getMetaProvider()
166		{
167		return $this->metaProvider;
168		}
169
170		/**
171		* @return ProvidersWrapper
172		*/
173		protected function getWrapper()
174		{
175		return $this->wrapper;
176		}
177
178		/**
179		* @return ModelDeserialiser
180		*/
181		protected function getDeserialiser()
182		{
183		return $this->cereal;
184		}
185
186		/**
187		* @param ResourceEntityType $type
188		* @param ODataPropertyContent\|object $result
189		* @param string\|null $id
190		* @return null\|KeyDescriptor
191		*/
192		protected function generateKeyDescriptor(ResourceEntityType $type, $result, $id = null)
193		{
194		$isOData = $result instanceof ODataPropertyContent;
195		$keyProp = $type->getKeyProperties();
196		if (null === $id) {
197		$keyPredicate = '';
198		foreach ($keyProp as $prop) {
199		$iType = $prop->getInstanceType();
200		assert($iType instanceof IType, get_class($iType));
201		$keyName = $prop->getName();
202		$rawKey = $isOData ? $result->properties[$keyName]->value : $result->$keyName;
203		$keyVal = $iType->convertToOData($rawKey);
204		assert(isset($keyVal), 'Key property ' . $keyName . ' must not be null');
205		$keyPredicate .= $keyName . '=' . $keyVal . ', ';
206		}
207		$keyPredicate[strlen($keyPredicate) - 2] = ' ';
208		} else {
209		$idBits = explode('/', $id);
210		$keyRaw = $idBits[count($idBits)-1];
211		$rawBits = explode('(', $keyRaw, 2);
212		$rawBits = explode(')', $rawBits[count($rawBits)-1]);
213		$keyPredicate = $rawBits[0];
214		}
215		$keyPredicate = trim($keyPredicate);
216		$keyDesc = null;
217		$isParsed = KeyDescriptor::tryParseKeysFromKeyPredicate($keyPredicate, $keyDesc);
218		assert(true === $isParsed, 'Key descriptor not successfully parsed');
219		$keyDesc->validate($keyPredicate, $type);
220		// this is deliberate - ODataEntry/Feed has the structure we need for processing, and we're inserting
221		// keyDescriptor objects in id fields to indicate the given record has been processed
222		return $keyDesc;
223		}
224
225		protected function processLink(ODataLink &$link, ResourceSet $sourceSet, $source)
226		{
227		$hasUrl = isset($link->url);
228		$hasPayload = isset($link->expandedResult);
229		assert(
230		null == $link->expandedResult
231		\|\| $link->expandedResult instanceof ODataEntry
232		\|\| $link->expandedResult instanceof ODataFeed,
233		get_class($link->expandedResult)
234		);
235		$isFeed = $link->expandedResult instanceof ODataFeed;
236
237		// if nothing to hook up, bail out now
238		if (!$hasUrl && !$hasPayload) {
239		return;
240		}
241
242		if ($isFeed) {
243		$this->processLinkFeed($link, $sourceSet, $source, $hasUrl, $hasPayload);
244		} else {
245		$this->processLinkSingleton($link, $sourceSet, $source, $hasUrl, $hasPayload);
246		}
247		return;
248		}
249
250		/**
251		* @param ODataLink $link
252		* @param ResourceSet $sourceSet
253		* @param $source
254		* @param $hasUrl
255		* @param $hasPayload
256		*/
257		protected function processLinkSingleton(ODataLink &$link, ResourceSet $sourceSet, $source, $hasUrl, $hasPayload)
258		{
259		assert(
260		null === $link->expandedResult \|\| $link->expandedResult instanceof ODataEntry,
261		get_class($link->expandedResult)
262		);
263		// if link result has already been processed, bail out
264		if (null !== $link->expandedResult \|\| null !== $link->url) {
265		$isUrlKey = $link->url instanceof KeyDescriptor;
266		$isIdKey = $link->expandedResult instanceof ODataEntry &&
267		$link->expandedResult->id instanceof KeyDescriptor;
268		if ($isUrlKey \|\| $isIdKey) {
269		if ($isIdKey) {
270		$link->url = $link->expandedResult->id;
271		}
272		return;
273		}
274		}
275		assert(null === $link->expandedResult \|\| !$link->expandedResult->id instanceof KeyDescriptor);
276		assert(null === $link->url \|\| is_string($link->url));
277		if ($hasUrl) {
278		$urlBitz = explode('/', $link->url);
279		$rawPredicate = $urlBitz[count($urlBitz) - 1];
280		$rawPredicate = explode('(', $rawPredicate);
281		$setName = $rawPredicate[0];
282		$rawPredicate = trim($rawPredicate[count($rawPredicate) - 1], ')');
283		$targSet = $this->getMetaProvider()->resolveResourceSet($setName);
284		assert(null !== $targSet, get_class($targSet));
285		$type = $targSet->getResourceType();
286		} else {
287		$type = $this->getMetaProvider()->resolveResourceType($link->expandedResult->type->term);
288		}
289		assert($type instanceof ResourceEntityType, get_class($type));
290		$propName = $link->title;
291
292		if ($hasUrl) {
293		$keyDesc = null;
294		assert(isset($rawPredicate));
295		KeyDescriptor::tryParseKeysFromKeyPredicate($rawPredicate, $keyDesc);
296		$keyDesc->validate($rawPredicate, $type);
297		assert(null !== $keyDesc, 'Key description must not be null');
298		}
299
300		// hooking up to existing resource
301		if ($hasUrl && !$hasPayload) {
302		assert(isset($targSet));
303		assert(isset($keyDesc));
304		$target = $this->getWrapper()->getResourceFromResourceSet($targSet, $keyDesc);
305		assert(isset($target));
306		$this->getWrapper()->hookSingleModel($sourceSet, $source, $targSet, $target, $propName);
307		$link->url = $keyDesc;
308		return;
309		}
310		// creating new resource
311		if (!$hasUrl && $hasPayload) {
312		list($targSet, $target) = $this->processEntryContent($link->expandedResult);
313		assert(isset($target));
314		$key = $this->generateKeyDescriptor($type, $link->expandedResult->propertyContent);
315		$link->url = $key;
316		$link->expandedResult->id = $key;
317		$this->getWrapper()->hookSingleModel($sourceSet, $source, $targSet, $target, $propName);
318		return;
319		}
320		// updating existing resource and connecting to it
321		list($targSet, $target) = $this->processEntryContent($link->expandedResult);
322		assert(isset($target));
323		$link->url = $keyDesc;
324		$link->expandedResult->id = $keyDesc;
325		$this->getWrapper()->hookSingleModel($sourceSet, $source, $targSet, $target, $propName);
326		return;
327		}
328
329		protected function processLinkFeed(ODataLink &$link, ResourceSet $sourceSet, $source, $hasUrl, $hasPayload)
330		{
331		assert(
332		$link->expandedResult instanceof ODataFeed,
333		get_class($link->expandedResult)
334		);
335		$propName = $link->title;
336
337		// if entries is empty, bail out - nothing to do
338		$numEntries = count($link->expandedResult->entries);
339		if (0 === $numEntries) {
340		return;
341		}
342		// check that each entry is of consistent resource set after checking it hasn't been processed
343		$first = $link->expandedResult->entries[0]->resourceSetName;
344		if ($link->expandedResult->entries[0]->id instanceof KeyDescriptor) {
345		return;
346		}
347		for ($i = 1; $i < $numEntries; $i++) {
348		if ($first !== $link->expandedResult->entries[$i]->resourceSetName) {
349		$msg = 'All entries in given feed must have same resource set';
350		throw new \InvalidArgumentException($msg);
351		}
352		}
353
354		$targSet = $this->getMetaProvider()->resolveResourceSet($first);
355		assert($targSet instanceof ResourceSet);
356		$targType = $targSet->getResourceType();
357		assert($targType instanceof ResourceEntityType);
358		$instanceType = $targType->getInstanceType();
359		assert($instanceType instanceof \ReflectionClass);
360		$targObj = $instanceType->newInstanceArgs();
361
362		// assemble payload
363		$data = [];
364		$keys = [];
365		for ($i = 0; $i < $numEntries; $i++) {
366		$data[] = $this->getDeserialiser()->bulkDeserialise(
367		$targType,
368		$link->expandedResult->entries[$i]
369		);
370		$keys[] = $hasUrl ? $this->generateKeyDescriptor(
371		$targType,
372		$link->expandedResult->entries[$i]->propertyContent
373		) : null;
374		}
375
376		// creation
377		if (!$hasUrl && $hasPayload) {
378		$bulkResult = $this->getWrapper()->createBulkResourceforResourceSet($targSet, $data);
379		assert(is_array($bulkResult));
380	View Code Duplication	for ($i = 0; $i < $numEntries; $i++) {
381		$targEntityInstance = $bulkResult[$i];
382		$this->getWrapper()->hookSingleModel($sourceSet, $source, $targSet, $targEntityInstance, $propName);
383		$key = $this->generateKeyDescriptor($targType, $targEntityInstance);
384		$link->expandedResult->entries[$i]->id = $key;
385		}
386		}
387		// update
388		if ($hasUrl && $hasPayload) {
389		$bulkResult = $this->getWrapper()->updateBulkResource($targSet, $targObj, $keys, $data);
390	View Code Duplication	for ($i = 0; $i < $numEntries; $i++) {
391		$targEntityInstance = $bulkResult[$i];
392		$this->getWrapper()->hookSingleModel($sourceSet, $source, $targSet, $targEntityInstance, $propName);
393		$link->expandedResult->entries[$i]->id = $keys[$i];
394		}
395		}
396		assert(isset($bulkResult) && is_array($bulkResult));
397
398		for ($i = 0; $i < $numEntries; $i++) {
399		assert($link->expandedResult->entries[$i]->id instanceof KeyDescriptor);
400		$numLinks = count($link->expandedResult->entries[$i]->links);
401		for ($j = 0; $j < $numLinks; $j++) {
402		$this->processLink($link->expandedResult->entries[$i]->links[$j], $targSet, $bulkResult[$i]);
403		}
404		}
405
406		return;
407		}
408		}
409

Algo-Web / POData

Push — master ( 8877af...028b89 )

CynicDeserialiser::processLinkSingleton() C

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