Response::__construct() - Code Metrics - rudestan/Teebot - Measure and Improve Code Quality continuously with Scrutinizer

Response::__construct() A
last analyzed 2017-11-27 23:12 UTC

↳ Parent: Response

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	7
nc	3
nop	3
dl	0
loc	12
rs	9.4285
c	0
b	0
f	0

<?php

/**
 * Response class which should be instantiated from received or passed raw JSON string.
 *
 * @package Teebot (Telegram bot framework)
 *
 * @author Stanislav Drozdov <[email protected]>
 */

declare(strict_types=1);

namespace Teebot\Api;

use Teebot\Api\Exception\{
    BuildEntityException,
    DecodingDataException
};
use Teebot\Api\Entity\{
    Update,
    EntityInterface,
    Error
};

class Response
{
    protected const DEFAULT_ENTITY_TYPE = Update::class;

    /**
     * @var array
     */
    protected $decodedData = [];

    /**
     * @var int
     */
    protected $lastUpdate = 0;

    /**
     * @var array
     */
    protected $entities = [];

    /**
     * @var null|EntityInterface
     */
    protected $parent;

    /**
     * Creates an instanse of Response class from Raw JSON string and builds corresponding entity
     * if passed in entity class. This class should be instantiated for every JSON response from Telegram.
     *
     * @param string               $rawData     Raw JSON string
     * @param null|string          $entityClass Entity class that should be instantiated with decoded JSON data
     * @param null|EntityInterface $parent      Parent class should be set as parent for newly instantiated entity
     *
     * @throws DecodingDataException
     */
    public function __construct(string $rawData, string $entityClass = null, EntityInterface $parent = null)
    {
        $this->parent      = $parent;
        $this->decodedData = $this->decodeData($rawData);

        if (empty($this->decodedData)) {
            throw new DecodingDataException('Error decoding data!');
        }

        $entityClass    = $this->isErrorReceived() ? Error::class : $entityClass;
        $entitiesSource = $this->getRawEntitiesList();
        $this->entities = $this->buildEntities($entitiesSource, $entityClass);
    }

    /**
     * Returns JSON data decoded as an array.
     *
     * @param string $rawData JSON string
     *
     * @return array
     */
    protected function decodeData(string $rawData): ?array
    {
        if (!is_string($rawData) || !strlen($rawData)) {
            return [];
        }

        try {
            $result = json_decode($rawData, true);
        } catch (\Exception $e) {
            return [];
        }

        return $result;
    }

    /**
     * Checks whether an error response from Telegram was received.
     *
     * @return bool
     */
    public function isErrorReceived(): bool
    {
        if ((isset($this->decodedData['ok']) && $this->decodedData['ok'] === true)) {
            return false;
        }

        return true;
    }

    /**
     * Builds entity objects array from an array of raw entity data. Returns an array with built entities.
     *
     * @param array       $rawData     Raw entity data array
     * @param null|string $entityClass Entity class
     *
     * @return array
     */
    protected function buildEntities(array $rawData, string $entityClass = null): array
    {
        $entities = [];

        if (empty($rawData)) {
            return $entities;
        }

        if (!isset($rawData[0])) {
            $rawData = [$rawData];
        }

        foreach ($rawData as $rawItemData) {
            if (empty($rawItemData)) {
                continue;
            }

            $entity = $this->buildEntity($rawItemData, $entityClass);

            if ($entity && $entity instanceof Update) {
                $this->lastUpdate = (int)$entity->getUpdateId();
            }

            $entities[] = $entity;
        }

        return $entities;
    }

    /**
     * Builds desired entity from raw entity's data array. Returns class entity
     *
     * @param array       $rawItemData Array with raw entity's data
     * @param null|string $entityClass Entity class to instantiate, if not passed - default Entity class will be used.
     *
     * @return EntityInterface
     *
     * @throws BuildEntityException
     */
    protected function buildEntity(array $rawItemData, $entityClass = null): EntityInterface
    {
        $entityClass = $entityClass ? $entityClass : static::DEFAULT_ENTITY_TYPE;

        if (!class_exists($entityClass)) {
            throw new BuildEntityException('Entity "' . $entityClass . '" does not exists or not supported yet!');
        }

        /** @var EntityInterface $entity */
        $entity = new $entityClass($rawItemData);
        $entity->setParent($this->parent);

        return $entity;
    }

    /**
     * Returns an array with entities
     *
     * @return array
     */
    public function getEntities(): array
    {
        return $this->entities;
    }

    /**
     * Returns an entity at certain offset or null if entity does not exists.
     *
     * @param int $offset Offset
     *
     * @return EntityInterface|null
     */
    public function getEntityByOffset(int $offset = 0): ?EntityInterface
    {
        return is_array($this->entities) && isset($this->entities[$offset]) ? $this->entities[$offset] : null;
    }

    /**
     * Returns first entity. More meaningful wrapper for self::getEntityByOffset(0) method.
     *
     * @return EntityInterface|null
     */
    public function getFirstEntity(): ?EntityInterface
    {
        return $this->getEntityByOffset();
    }

    /**
     * Returns raw entities list from decoded JSON data array.
     *
     * @return array
     */
    protected function getRawEntitiesList(): array
    {
        if (!is_array($this->decodedData) || empty($this->decodedData)) {
            return [];
        }

        if (isset($this->decodedData['result']) && is_array($this->decodedData['result'])) {
            return $this->decodedData['result'];
        }

        return $this->decodedData;
    }

    /**
     * Returns count of entities.
     *
     * @return int
     */
    public function getEntitiesCount(): int
    {
        return count($this->entities);
    }

    /**
     * Returns last update id gathered from the last Update entity.
     *
     * @return int
     */
    public function getLastUpdate(): int
    {
        return $this->lastUpdate;
    }

    /**
     * Returns an offset to skip previous updates in the listener mode.
     *
     * @return int
     */
    public function getOffset(): int
    {
        return $this->lastUpdate + 1;
    }
}


1			<?php
2
3			/**
4			* Response class which should be instantiated from received or passed raw JSON string.
5			*
6			* @package Teebot (Telegram bot framework)
7			*
8			* @author Stanislav Drozdov <[email protected]>
9			*/
10
11			declare(strict_types=1);
12
13			namespace Teebot\Api;
14
15			use Teebot\Api\Exception\{
16			BuildEntityException,
17			DecodingDataException
18			};
19			use Teebot\Api\Entity\{
20			Update,
21			EntityInterface,
22			Error
23			};
24
25			class Response
26			{
27			protected const DEFAULT_ENTITY_TYPE = Update::class;
28
29			/**
30			* @var array
31			*/
32			protected $decodedData = [];
33
34			/**
35			* @var int
36			*/
37			protected $lastUpdate = 0;
38
39			/**
40			* @var array
41			*/
42			protected $entities = [];
43
44			/**
45			* @var null\|EntityInterface
46			*/
47			protected $parent;
48
49			/**
50			* Creates an instanse of Response class from Raw JSON string and builds corresponding entity
51			* if passed in entity class. This class should be instantiated for every JSON response from Telegram.
52			*
53			* @param string $rawData Raw JSON string
54			* @param null\|string $entityClass Entity class that should be instantiated with decoded JSON data
55			* @param null\|EntityInterface $parent Parent class should be set as parent for newly instantiated entity
56			*
57			* @throws DecodingDataException
58			*/
59			public function __construct(string $rawData, string $entityClass = null, EntityInterface $parent = null)
60			{
61			$this->parent = $parent;
62			$this->decodedData = $this->decodeData($rawData);
63
64			if (empty($this->decodedData)) {
65			throw new DecodingDataException('Error decoding data!');
66			}
67
68			$entityClass = $this->isErrorReceived() ? Error::class : $entityClass;
69			$entitiesSource = $this->getRawEntitiesList();
70			$this->entities = $this->buildEntities($entitiesSource, $entityClass);
71			}
72
73			/**
74			* Returns JSON data decoded as an array.
75			*
76			* @param string $rawData JSON string
77			*
78			* @return array
79			*/
80			protected function decodeData(string $rawData): ?array
81			{
82			if (!is_string($rawData) \|\| !strlen($rawData)) {
83			return [];
84			}
85
86			try {
87			$result = json_decode($rawData, true);
88			} catch (\Exception $e) {
89			return [];
90			}
91
92			return $result;
93			}
94
95			/**
96			* Checks whether an error response from Telegram was received.
97			*
98			* @return bool
99			*/
100			public function isErrorReceived(): bool
101			{
102			if ((isset($this->decodedData['ok']) && $this->decodedData['ok'] === true)) {
103			return false;
104			}
105
106			return true;
107			}
108
109			/**
110			* Builds entity objects array from an array of raw entity data. Returns an array with built entities.
111			*
112			* @param array $rawData Raw entity data array
113			* @param null\|string $entityClass Entity class
114			*
115			* @return array
116			*/
117			protected function buildEntities(array $rawData, string $entityClass = null): array
118			{
119			$entities = [];
120
121			if (empty($rawData)) {
122			return $entities;
123			}
124
125			if (!isset($rawData[0])) {
126			$rawData = [$rawData];
127			}
128
129			foreach ($rawData as $rawItemData) {
130			if (empty($rawItemData)) {
131			continue;
132			}
133
134			$entity = $this->buildEntity($rawItemData, $entityClass);
135
136			if ($entity && $entity instanceof Update) {
137			$this->lastUpdate = (int)$entity->getUpdateId();
138			}
139
140			$entities[] = $entity;
141			}
142
143			return $entities;
144			}
145
146			/**
147			* Builds desired entity from raw entity's data array. Returns class entity
148			*
149			* @param array $rawItemData Array with raw entity's data
150			* @param null\|string $entityClass Entity class to instantiate, if not passed - default Entity class will be used.
151			*
152			* @return EntityInterface
153			*
154			* @throws BuildEntityException
155			*/
156			protected function buildEntity(array $rawItemData, $entityClass = null): EntityInterface
157			{
158			$entityClass = $entityClass ? $entityClass : static::DEFAULT_ENTITY_TYPE;
159
160			if (!class_exists($entityClass)) {
161			throw new BuildEntityException('Entity "' . $entityClass . '" does not exists or not supported yet!');
162			}
163
164			/** @var EntityInterface $entity */
165			$entity = new $entityClass($rawItemData);
166			$entity->setParent($this->parent);
167
168			return $entity;
169			}
170
171			/**
172			* Returns an array with entities
173			*
174			* @return array
175			*/
176			public function getEntities(): array
177			{
178			return $this->entities;
179			}
180
181			/**
182			* Returns an entity at certain offset or null if entity does not exists.
183			*
184			* @param int $offset Offset
185			*
186			* @return EntityInterface\|null
187			*/
188			public function getEntityByOffset(int $offset = 0): ?EntityInterface
189			{
190			return is_array($this->entities) && isset($this->entities[$offset]) ? $this->entities[$offset] : null;
191			}
192
193			/**
194			* Returns first entity. More meaningful wrapper for self::getEntityByOffset(0) method.
195			*
196			* @return EntityInterface\|null
197			*/
198			public function getFirstEntity(): ?EntityInterface
199			{
200			return $this->getEntityByOffset();
201			}
202
203			/**
204			* Returns raw entities list from decoded JSON data array.
205			*
206			* @return array
207			*/
208			protected function getRawEntitiesList(): array
209			{
210			if (!is_array($this->decodedData) \|\| empty($this->decodedData)) {
211			return [];
212			}
213
214			if (isset($this->decodedData['result']) && is_array($this->decodedData['result'])) {
215			return $this->decodedData['result'];
216			}
217
218			return $this->decodedData;
219			}
220
221			/**
222			* Returns count of entities.
223			*
224			* @return int
225			*/
226			public function getEntitiesCount(): int
227			{
228			return count($this->entities);
229			}
230
231			/**
232			* Returns last update id gathered from the last Update entity.
233			*
234			* @return int
235			*/
236			public function getLastUpdate(): int
237			{
238			return $this->lastUpdate;
239			}
240
241			/**
242			* Returns an offset to skip previous updates in the listener mode.
243			*
244			* @return int
245			*/
246			public function getOffset(): int
247			{
248			return $this->lastUpdate + 1;
249			}
250			}
251

rudestan / Teebot

GitHub Access Token became invalid

Response::__construct() A last analyzed 2017-11-27 23:12 UTC

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like

Response::__construct() A
last analyzed 2017-11-27 23:12 UTC