GcmComponent::__construct() - Code Metrics - Inspection of "Add key http to the component settings to manage p..." - ker0x/CakeGCM - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( c4ec59...c4a518 )

by Romain

created 2016-04-14 09:51 UTC

GcmComponent::__construct() A

↳ Parent: GcmComponent

Complexity

Conditions	1
Paths	1

Size

Total Lines	10
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	10
rs	9.4285
cc	1
eloc	7
nc	1
nop	2

<?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
        ],
        'http' => []
    ];

    /**
     * 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)
    {
        $options = $this->_getHttpOptions();

        $http = new Client();
        $this->_response = $http->post($this->config('api.url'), $message, $options);

        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;
    }

    /**
     * Return options for the HTTP request
     * 
     * @throws Exception
     * @return array $options
     */
    protected function _getHttpOptions()
    {
        if ($this->config('api.key') === null) {
            throw new Exception(__('No API key set. Push not triggered'));
        }

        $options = Hash::merge($this->config('http'), [
            'type' => 'json',
            'headers' => [
                'Authorization' => 'key=' . $this->config('api.key'),
                'Content-Type' => 'application/json'
            ]
        ]);
        $options = array_filter($options);

        return $options;
    }
}


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			'http' => []
36			];
37
38			/**
39			* List of parameters available to use in notification messages.
40			*
41			* @var array
42			*/
43			protected $_allowedNotificationParameters = [
44			'title',
45			'body',
46			'icon',
47			'sound',
48			'badge',
49			'tag',
50			'color',
51			'click_action',
52			'body_loc_key',
53			'body_loc_args',
54			'title_loc_key',
55			'title_loc_args'
56			];
57
58			/**
59			* Error code and message.
60			*
61			* @var array
62			*/
63			protected $_errorMessages = [];
64
65			/**
66			* Response of the request
67			*
68			* @var object
69			*/
70			protected $_response = null;
71
72			/**
73			* Constructor
74			*
75			* @param ComponentRegistry $registry A ComponentRegistry
76			* @param array $config Array of configuration settings
77			*/
78			public function __construct(ComponentRegistry $registry, array $config = [])
79			{
80			parent::__construct($registry, $config);
81			$this->_errorMessages = [
82			'400' => __('Error 400. The request could not be parsed as JSON.'),
83			'401' => __('Error 401. Unable to authenticating the sender account.'),
84			'500' => __('Error 500. Internal Server Error.'),
85			'503' => __('Error 503. Service Unavailable.')
86			];
87			}
88
89			/**
90			* Send a downstream message to one or more devices
91			*
92			* @param string\|array $ids Devices'ids
93			* @param array $payload The notification and/or some datas
94			* @param array $parameters Parameters for the GCM request
95			* @throws Exception
96			* @return bool
97			*/
98			public function send($ids = null, array $payload = [], array $parameters = [])
99			{
100			$ids = $this->_checkIds($ids);
101
102			if (!is_array($payload)) {
103			throw new Exception(__('Payload must be an array.'));
104			}
105
106			if (isset($payload['notification'])) {
107			$payload['notification'] = $this->_checkNotification($payload['notification']);
108			}
109
110			if (isset($payload['data'])) {
111			$payload['data'] = $this->_checkData($payload['data']);
112			}
113
114			$parameters = $this->_checkParameters($parameters);
115
116			$message = $this->_buildMessage($ids, $payload, $parameters);
117
118			return $this->_executePush($message);
119			}
120
121			/**
122			* Shortcut to send notification
123			*
124			* @param string\|array $ids Devices'ids
125			* @param array $notification The notification
126			* @param array $parameters Parameters for the GCM request
127			* @return bool
128			*/
129			public function sendNotification($ids = null, array $notification = [], array $parameters = [])
130			{
131			return $this->send($ids, ['notification' => $notification], $parameters);
132			}
133
134			/**
135			* Shortcut to send datas
136			*
137			* @param string\|array $ids Devices'ids
138			* @param array $data Some datas
139			* @param array $parameters Parameters for the GCM request
140			* @return bool
141			*/
142			public function sendData($ids = null, array $data = [], array $parameters = [])
143			{
144			return $this->send($ids, ['data' => $data], $parameters);
145			}
146
147			/**
148			* Return the response of the push
149			*
150			* @return string
151			*/
152			public function response()
153			{
154			if (array_key_exists($this->_response->code, $this->_errorMessages)) {
155			return $this->_errorMessages[$this->_response->code];
156			}
157
158			return json_decode($this->_response->body, true);
159			}
160
161			/**
162			* Send the message throught a POST request to the GCM servers
163			*
164			* @param string $message The message to send
165			* @throws Exception
166			* @return bool
167			*/
168			protected function _executePush($message)
169			{
170			$options = $this->_getHttpOptions();
171
172			$http = new Client();
173			$this->_response = $http->post($this->config('api.url'), $message, $options);
174
175			if ($this->_response->code === '200') {
176			return true;
177			}
178
179			return false;
180			}
181
182			/**
183			* Build the message from the ids, payload and parameters
184			*
185			* @param array\|string $ids Devices'ids
186			* @param array $payload The notification and/or some datas
187			* @param array $parameters Parameters for the GCM request
188			* @return string
189			*/
190			protected function _buildMessage($ids, $payload, $parameters)
191			{
192			$message = (count($ids) > 1) ? ['registration_ids' => $ids] : ['to' => current($ids)];
193
194			if (!empty($payload)) {
195			$message += $payload;
196			}
197
198			if (!empty($parameters)) {
199			$message += $parameters;
200			}
201
202			return json_encode($message);
203			}
204
205			/**
206			* Check if the ids are correct
207			*
208			* @param mixed $ids Devices'ids
209			* @throws Exception
210			* @return array
211			*/
212			protected function _checkIds($ids)
213			{
214			if (is_string($ids)) {
215			$ids = (array)$ids;
216			}
217
218			if (is_null($ids) \|\| !is_array($ids) \|\| empty($ids)) {
219			throw new Exception(__('Ids must be a string or an array with at least 1 token.'));
220			}
221
222			if (is_array($ids) && count($ids) > 1000) {
223			throw new Exception(__('Ids must contain at least 1 and at most 1000 registration tokens.'));
224			}
225
226			return $ids;
227			}
228
229			/**
230			* Check if the notification array is correctly build
231			*
232			* @param array $notification The notification
233			* @throws Exception
234			* @return array $notification
235			*/
236			protected function _checkNotification(array $notification = [])
237			{
238			if (!is_array($notification)) {
239			throw new Exception('Notification must be an array.');
240			}
241
242			if (empty($notification) \|\| !isset($notification['title'])) {
243			throw new Exception('Notification\'s array must contain at least a key title.');
244			}
245
246			if (!isset($notification['icon'])) {
247			$notification['icon'] = 'myicon';
248			}
249
250			foreach ($notification as $key => $value) {
251			if (!in_array($key, $this->_allowedNotificationParameters)) {
252			throw new Exception("The key {$key} is not allowed in notifications.");
253			}
254			}
255
256			return $notification;
257			}
258
259			/**
260			* Check if the data array is correctly build
261			*
262			* @param array $data Some datas
263			* @throws Exception
264			* @return array $data
265			*/
266			protected function _checkData(array $data = [])
267			{
268			if (!is_array($data)) {
269			throw new Exception('Data must ba an array.');
270			}
271
272			if (empty($data)) {
273			throw new Exception('Data\'s array can\'t be empty.');
274			}
275
276			// Convert all data into string
277			foreach ($data as $key => $value) {
278			$data[$key] = (string)$value;
279			}
280
281			return $data;
282			}
283
284			/**
285			* Check the parameters for the message
286			*
287			* @param array $parameters Parameters for the GCM request
288			* @throws Exception
289			* @return array $parameters
290			*/
291			protected function _checkParameters(array $parameters = [])
292			{
293			if (!is_array($parameters)) {
294			throw new Exception(__('Parameters must be an array.'));
295			}
296
297			$parameters = Hash::merge($this->config('parameters'), $parameters);
298			$parameters = array_filter($parameters);
299
300			if (isset($parameters['time_to_live']) && !is_int($parameters['time_to_live'])) {
301			$parameters['time_to_live'] = (int)$parameters['time_to_live'];
302			}
303
304			if (isset($parameters['delay_while_idle']) && !is_bool($parameters['delay_while_idle'])) {
305			$parameters['delay_while_idle'] = (bool)$parameters['delay_while_idle'];
306			}
307
308			if (isset($parameters['dry_run']) && !is_bool($parameters['dry_run'])) {
309			$parameters['dry_run'] = (bool)$parameters['dry_run'];
310			}
311
312			return $parameters;
313			}
314
315			/**
316			* Return options for the HTTP request
317			*
318			* @throws Exception
319			* @return array $options
320			*/
321			protected function _getHttpOptions()
322			{
323			if ($this->config('api.key') === null) {
324			throw new Exception(__('No API key set. Push not triggered'));
325			}
326
327			$options = Hash::merge($this->config('http'), [
328			'type' => 'json',
329			'headers' => [
330			'Authorization' => 'key=' . $this->config('api.key'),
331			'Content-Type' => 'application/json'
332			]
333			]);
334			$options = array_filter($options);
335
336			return $options;
337			}
338			}
339

ker0x / CakeGCM

Push — develop ( c4ec59...c4a518 )

GcmComponent::__construct() A

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