GcmComponent::_executePush() - Code Metrics - Inspection of "Rollback" - ker0x/CakeGCM - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( 01d3b8...d432f7 )

by Romain

created 2016-04-11 21:58 UTC

GcmComponent::_executePush() A

↳ Parent: GcmComponent

Complexity

Conditions	3
Paths	3

Size

Total Lines	21
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
c	2
b	0
f	1
dl	0
loc	21
rs	9.3142
cc	3
eloc	12
nc	3
nop	1

<?php
namespace ker0x\CakeGcm\Controller\Component;

use Cake\Controller\Component;
use Cake\Controller\ComponentRegistry;
use Cake\Network\Http\Client;
use Cake\Utility\Hash;
use \Exception;

/**
 * Gcm Component
 *
 */
class GcmComponent extends Component
{

    /**
     * Default config
     *
     * @var array
     */
    protected $_defaultConfig = [
        'api' => [
            'key' => null,
            'url' => 'https://gcm-http.googleapis.com/gcm/send'
        ],
        'parameters' => [
            'collapse_key' => null,
            'priority' => 'normal',
            'delay_while_idle' => false,
            'dry_run' => false,
            'time_to_live' => 0,
            'restricted_package_name' => null
        ]
    ];

    /**
     * List of parameters available to use in notification messages.
     *
     * @var array
     */
    protected $_allowedNotificationParameters = [
        'title',
        'body',
        'icon',
        'sound',
        'badge',
        'tag',
        'color',
        'click_action',
        'body_loc_key',
        'body_loc_args',
        'title_loc_key',
        'title_loc_args'
    ];

    /**
     * Error code and message.
     *
     * @var array
     */
    protected $_errorMessages = [];

    /**
     * Response of the request
     *
     * @var object
     */
    protected $_response = null;

    /**
     * Constructor
     *
     * @param ComponentRegistry $registry A ComponentRegistry
     * @param array $config Array of configuration settings
     */
    public function __construct(ComponentRegistry $registry, array $config = [])
    {
        parent::__construct($registry, $config);
        $this->_errorMessages = [
            '400' => __('Error 400. The request could not be parsed as JSON.'),
            '401' => __('Error 401. Unable to authenticating the sender account.'),
            '500' => __('Error 500. Internal Server Error.'),
            '503' => __('Error 503. Service Unavailable.')
        ];
    }

    /**
     * Send a downstream message to one or more devices
     *
     * @param string|array $ids Devices'ids
     * @param array $payload The notification and/or some datas
     * @param array $parameters Parameters for the GCM request
     * @throws Exception
     * @return bool
     */
    public function send($ids = null, array $payload = [], array $parameters = [])
    {
        $ids = $this->_checkIds($ids);

        if (!is_array($payload)) {
            throw new Exception(__('Payload must be an array.'));
        }

        if (isset($payload['notification'])) {
            $payload['notification'] = $this->_checkNotification($payload['notification']);
        }

        if (isset($payload['data'])) {
            $payload['data'] = $this->_checkData($payload['data']);
        }

        $parameters = $this->_checkParameters($parameters);

        $message = $this->_buildMessage($ids, $payload, $parameters);

        return $this->_executePush($message);
    }

    /**
     * Shortcut to send notification
     *
     * @param string|array $ids Devices'ids
     * @param array $notification The notification
     * @param array $parameters Parameters for the GCM request
     * @return bool
     */
    public function sendNotification($ids = null, array $notification = [], array $parameters = [])
    {
        return $this->send($ids, ['notification' => $notification], $parameters);
    }

    /**
     * Shortcut to send datas
     *
     * @param string|array $ids Devices'ids
     * @param array $data Some datas
     * @param array $parameters Parameters for the GCM request
     * @return bool
     */
    public function sendData($ids = null, array $data = [], array $parameters = [])
    {
        return $this->send($ids, ['data' => $data], $parameters);
    }

    /**
     * Return the response of the push
     *
     * @return string
     */
    public function response()
    {
        if (array_key_exists($this->_response->code, $this->_errorMessages)) {
            return $this->_errorMessages[$this->_response->code];
        }

        return json_decode($this->_response->body, true);
    }

    /**
     * Send the message throught a POST request to the GCM servers
     *
     * @param string $message The message to send
     * @throws Exception
     * @return bool
     */
    protected function _executePush($message)
    {
        if ($this->config('api.key') === null) {
            throw new Exception(__('No API key set. Push not triggered'));
        }

        $http = new Client();
        $this->_response = $http->post($this->config('api.url'), $message, [
            'type' => 'json',
            'headers' => [
                'Authorization' => 'key=' . $this->config('api.key'),
                'Content-Type' => 'application/json'
            ]
        ]);

        if ($this->_response->code === '200') {
            return true;
        }

        return false;
    }

    /**
     * Build the message from the ids, payload and parameters
     *
     * @param array|string $ids Devices'ids
     * @param array $payload The notification and/or some datas
     * @param array $parameters Parameters for the GCM request
     * @return string
     */
    protected function _buildMessage($ids, $payload, $parameters)
    {
        $message = (count($ids) > 1) ? ['registration_ids' => $ids] : ['to' => current($ids)];

        if (!empty($payload)) {
            $message += $payload;
        }

        if (!empty($parameters)) {
            $message += $parameters;
        }

        return json_encode($message);
    }

    /**
     * Check if the ids are correct
     *
     * @param mixed $ids Devices'ids
     * @throws Exception
     * @return array
     */
    protected function _checkIds($ids)
    {
        if (is_string($ids)) {
            $ids = (array)$ids;
        }

        if (is_null($ids) || !is_array($ids) || empty($ids)) {
            throw new Exception(__('Ids must be a string or an array with at least 1 token.'));
        }

        if (is_array($ids) && count($ids) > 1000) {
            throw new Exception(__('Ids must contain at least 1 and at most 1000 registration tokens.'));
        }

        return $ids;
    }

    /**
     * Check if the notification array is correctly build
     *
     * @param array $notification The notification
     * @throws Exception
     * @return array $notification
     */
    protected function _checkNotification(array $notification = [])
    {
        if (!is_array($notification)) {
            throw new Exception('Notification must be an array.');
        }

        if (empty($notification) || !isset($notification['title'])) {
            throw new Exception('Notification\'s array must contain at least a key title.');
        }

        if (!isset($notification['icon'])) {
            $notification['icon'] = 'myicon';
        }

        foreach ($notification as $key => $value) {
            if (!in_array($key, $this->_allowedNotificationParameters)) {
                throw new Exception("The key {$key} is not allowed in notifications.");
            }
        }

        return $notification;
    }

    /**
     * Check if the data array is correctly build
     *
     * @param array $data Some datas
     * @throws Exception
     * @return array $data
     */
    protected function _checkData(array $data = [])
    {
        if (!is_array($data)) {
            throw new Exception('Data must ba an array.');
        }

        if (empty($data)) {
            throw new Exception('Data\'s array can\'t be empty.');
        }

        // Convert all data into string
        foreach ($data as $key => $value) {
            $data[$key] = (string)$value;
        }

        return $data;
    }

    /**
     * Check the parameters for the message
     *
     * @param array $parameters Parameters for the GCM request
     * @throws Exception
     * @return array $parameters
     */
    protected function _checkParameters(array $parameters = [])
    {
        if (!is_array($parameters)) {
            throw new Exception(__('Parameters must be an array.'));
        }

        $parameters = Hash::merge($this->config('parameters'), $parameters);
        $parameters = array_filter($parameters);

        if (isset($parameters['time_to_live']) && !is_int($parameters['time_to_live'])) {
            $parameters['time_to_live'] = (int)$parameters['time_to_live'];
        }

        if (isset($parameters['delay_while_idle']) && !is_bool($parameters['delay_while_idle'])) {
            $parameters['delay_while_idle'] = (bool)$parameters['delay_while_idle'];
        }

        if (isset($parameters['dry_run']) && !is_bool($parameters['dry_run'])) {
            $parameters['dry_run'] = (bool)$parameters['dry_run'];
        }

        return $parameters;
    }
}


1			<?php
2			namespace ker0x\CakeGcm\Controller\Component;
3
4			use Cake\Controller\Component;
5			use Cake\Controller\ComponentRegistry;
6			use Cake\Network\Http\Client;
7			use Cake\Utility\Hash;
8			use \Exception;
9
10			/**
11			* Gcm Component
12			*
13			*/
14			class GcmComponent extends Component
15			{
16
17			/**
18			* Default config
19			*
20			* @var array
21			*/
22			protected $_defaultConfig = [
23			'api' => [
24			'key' => null,
25			'url' => 'https://gcm-http.googleapis.com/gcm/send'
26			],
27			'parameters' => [
28			'collapse_key' => null,
29			'priority' => 'normal',
30			'delay_while_idle' => false,
31			'dry_run' => false,
32			'time_to_live' => 0,
33			'restricted_package_name' => null
34			]
35			];
36
37			/**
38			* List of parameters available to use in notification messages.
39			*
40			* @var array
41			*/
42			protected $_allowedNotificationParameters = [
43			'title',
44			'body',
45			'icon',
46			'sound',
47			'badge',
48			'tag',
49			'color',
50			'click_action',
51			'body_loc_key',
52			'body_loc_args',
53			'title_loc_key',
54			'title_loc_args'
55			];
56
57			/**
58			* Error code and message.
59			*
60			* @var array
61			*/
62			protected $_errorMessages = [];
63
64			/**
65			* Response of the request
66			*
67			* @var object
68			*/
69			protected $_response = null;
70
71			/**
72			* Constructor
73			*
74			* @param ComponentRegistry $registry A ComponentRegistry
75			* @param array $config Array of configuration settings
76			*/
77			public function __construct(ComponentRegistry $registry, array $config = [])
78			{
79			parent::__construct($registry, $config);
80			$this->_errorMessages = [
81			'400' => __('Error 400. The request could not be parsed as JSON.'),
82			'401' => __('Error 401. Unable to authenticating the sender account.'),
83			'500' => __('Error 500. Internal Server Error.'),
84			'503' => __('Error 503. Service Unavailable.')
85			];
86			}
87
88			/**
89			* Send a downstream message to one or more devices
90			*
91			* @param string\|array $ids Devices'ids
92			* @param array $payload The notification and/or some datas
93			* @param array $parameters Parameters for the GCM request
94			* @throws Exception
95			* @return bool
96			*/
97			public function send($ids = null, array $payload = [], array $parameters = [])
98			{
99			$ids = $this->_checkIds($ids);
100
101			if (!is_array($payload)) {
102			throw new Exception(__('Payload must be an array.'));
103			}
104
105			if (isset($payload['notification'])) {
106			$payload['notification'] = $this->_checkNotification($payload['notification']);
107			}
108
109			if (isset($payload['data'])) {
110			$payload['data'] = $this->_checkData($payload['data']);
111			}
112
113			$parameters = $this->_checkParameters($parameters);
114
115			$message = $this->_buildMessage($ids, $payload, $parameters);
116
117			return $this->_executePush($message);
118			}
119
120			/**
121			* Shortcut to send notification
122			*
123			* @param string\|array $ids Devices'ids
124			* @param array $notification The notification
125			* @param array $parameters Parameters for the GCM request
126			* @return bool
127			*/
128			public function sendNotification($ids = null, array $notification = [], array $parameters = [])
129			{
130			return $this->send($ids, ['notification' => $notification], $parameters);
131			}
132
133			/**
134			* Shortcut to send datas
135			*
136			* @param string\|array $ids Devices'ids
137			* @param array $data Some datas
138			* @param array $parameters Parameters for the GCM request
139			* @return bool
140			*/
141			public function sendData($ids = null, array $data = [], array $parameters = [])
142			{
143			return $this->send($ids, ['data' => $data], $parameters);
144			}
145
146			/**
147			* Return the response of the push
148			*
149			* @return string
150			*/
151			public function response()
152			{
153			if (array_key_exists($this->_response->code, $this->_errorMessages)) {
154			return $this->_errorMessages[$this->_response->code];
155			}
156
157			return json_decode($this->_response->body, true);
158			}
159
160			/**
161			* Send the message throught a POST request to the GCM servers
162			*
163			* @param string $message The message to send
164			* @throws Exception
165			* @return bool
166			*/
167			protected function _executePush($message)
168			{
169			if ($this->config('api.key') === null) {
170			throw new Exception(__('No API key set. Push not triggered'));
171			}
172
173			$http = new Client();
174			$this->_response = $http->post($this->config('api.url'), $message, [
175			'type' => 'json',
176			'headers' => [
177			'Authorization' => 'key=' . $this->config('api.key'),
178			'Content-Type' => 'application/json'
179			]
180			]);
181
182			if ($this->_response->code === '200') {
183			return true;
184			}
185
186			return false;
187			}
188
189			/**
190			* Build the message from the ids, payload and parameters
191			*
192			* @param array\|string $ids Devices'ids
193			* @param array $payload The notification and/or some datas
194			* @param array $parameters Parameters for the GCM request
195			* @return string
196			*/
197			protected function _buildMessage($ids, $payload, $parameters)
198			{
199			$message = (count($ids) > 1) ? ['registration_ids' => $ids] : ['to' => current($ids)];
200
201			if (!empty($payload)) {
202			$message += $payload;
203			}
204
205			if (!empty($parameters)) {
206			$message += $parameters;
207			}
208
209			return json_encode($message);
210			}
211
212			/**
213			* Check if the ids are correct
214			*
215			* @param mixed $ids Devices'ids
216			* @throws Exception
217			* @return array
218			*/
219			protected function _checkIds($ids)
220			{
221			if (is_string($ids)) {
222			$ids = (array)$ids;
223			}
224
225			if (is_null($ids) \|\| !is_array($ids) \|\| empty($ids)) {
226			throw new Exception(__('Ids must be a string or an array with at least 1 token.'));
227			}
228
229			if (is_array($ids) && count($ids) > 1000) {
230			throw new Exception(__('Ids must contain at least 1 and at most 1000 registration tokens.'));
231			}
232
233			return $ids;
234			}
235
236			/**
237			* Check if the notification array is correctly build
238			*
239			* @param array $notification The notification
240			* @throws Exception
241			* @return array $notification
242			*/
243			protected function _checkNotification(array $notification = [])
244			{
245			if (!is_array($notification)) {
246			throw new Exception('Notification must be an array.');
247			}
248
249			if (empty($notification) \|\| !isset($notification['title'])) {
250			throw new Exception('Notification\'s array must contain at least a key title.');
251			}
252
253			if (!isset($notification['icon'])) {
254			$notification['icon'] = 'myicon';
255			}
256
257			foreach ($notification as $key => $value) {
258			if (!in_array($key, $this->_allowedNotificationParameters)) {
259			throw new Exception("The key {$key} is not allowed in notifications.");
260			}
261			}
262
263			return $notification;
264			}
265
266			/**
267			* Check if the data array is correctly build
268			*
269			* @param array $data Some datas
270			* @throws Exception
271			* @return array $data
272			*/
273			protected function _checkData(array $data = [])
274			{
275			if (!is_array($data)) {
276			throw new Exception('Data must ba an array.');
277			}
278
279			if (empty($data)) {
280			throw new Exception('Data\'s array can\'t be empty.');
281			}
282
283			// Convert all data into string
284			foreach ($data as $key => $value) {
285			$data[$key] = (string)$value;
286			}
287
288			return $data;
289			}
290
291			/**
292			* Check the parameters for the message
293			*
294			* @param array $parameters Parameters for the GCM request
295			* @throws Exception
296			* @return array $parameters
297			*/
298			protected function _checkParameters(array $parameters = [])
299			{
300			if (!is_array($parameters)) {
301			throw new Exception(__('Parameters must be an array.'));
302			}
303
304			$parameters = Hash::merge($this->config('parameters'), $parameters);
305			$parameters = array_filter($parameters);
306
307			if (isset($parameters['time_to_live']) && !is_int($parameters['time_to_live'])) {
308			$parameters['time_to_live'] = (int)$parameters['time_to_live'];
309			}
310
311			if (isset($parameters['delay_while_idle']) && !is_bool($parameters['delay_while_idle'])) {
312			$parameters['delay_while_idle'] = (bool)$parameters['delay_while_idle'];
313			}
314
315			if (isset($parameters['dry_run']) && !is_bool($parameters['dry_run'])) {
316			$parameters['dry_run'] = (bool)$parameters['dry_run'];
317			}
318
319			return $parameters;
320			}
321			}
322

ker0x / CakeGCM

Push — develop ( 01d3b8...d432f7 )

GcmComponent::_executePush() A

Complexity

Size

Duplication

Importance

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