getLastEventForMultipleDeliveries()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 10
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 6
Metric Value
dl 0
loc 10
ccs 0
cts 8
cp 0
rs 9.4285
cc 2
eloc 5
nc 2
nop 1
crap 6
1
<?php
2
3
namespace LWI\DeliveryTracking\Adapter;
4
5
use LWI\DeliveryTracking\Behavior\ChronopostCodesTransformer;
6
use LWI\DeliveryTracking\Behavior\ExceptionThrower;
7
use LWI\DeliveryTracking\DeliveryEvent;
8
use LWI\DeliveryTracking\DeliveryServiceInterface;
9
use LWI\DeliveryTracking\DeliveryStatus;
10
use LWI\DeliveryTracking\Exception\DataNotFoundException;
11
use LWI\DeliveryTracking\Parser\FixedWidthColumnsParser;
12
use \DateTime;
13
use \DateTimeZone;
14
15
/**
16
 * Class ChronopostFtpAdapter
17
 */
18
class ChronopostFtpAdapter extends AbstractFtpAdapter implements DeliveryServiceInterface
19
{
20
    use ExceptionThrower, ChronopostCodesTransformer;
21
22
    /**
23
     * @var array
24
     */
25
    protected $fileStructure = [
26
        'accountNumber' => 8,
27
        'subAccountNumber' => 3,
28
        'date' => 8,
29
        'expeditionRef' => 35,
30
        'target' => 35,
31
        'chronopostNumber' => 13,
32
        'chronopostBarcode' => 45,
33
        'status' => 3,
34
        'statusReason' => 3,
35
        'statusDate' => 8,
36
        'statusTime' => 4,
37
        'zipcode' => 9,
38
        'receiver' => 35,
39
    ];
40
41
    /**
42
     * File pattern to retrieve, will be validated by preg_match
43
     *
44
     * @var string
45
     */
46
    protected $filePattern = '/CHRARCONSEIL_EDP02_40478001_/';
47
48
    /**
49
     * @var FixedWidthColumnsParser
50
     */
51
    protected $fixedWidthParser;
52
53
54
    /**
55
     * Paths of the already downloaded files
56
     *
57
     * @var array
58
     */
59
    protected $downloadedFiles = [];
60
61
    /**
62
     * Parsed events locally and temporary stored
63
     *
64
     * @var array | DeliveryEvent[]
65
     */
66
    protected $events = [];
67
68
    /**
69
     * Parsed events locally and temporary stored, indexed by internal number
70
     *
71
     * @var array | DeliveryEvent[]
72
     */
73
    protected $eventsByInternalNumber = [];
74
75
    /**
76
     * Number of file parsed while searching for a delivery before it throws a DataNotFoundException
77
     *
78
     * @var int
79
     */
80
    protected $depth = 168;// 1 week
81
82
    /**
83
     * ChronopostFtpAdapter constructor.
84
     * @param array $config
85
     */
86
    public function __construct(array $config)
87
    {
88
        $this->filePattern = isset($config['filePattern']) ? $config['filePattern'] : $this->filePattern;
89
90
        $this->fixedWidthParser = new FixedWidthColumnsParser($this->fileStructure);
91
92
        parent::__construct($config);
93
    }
94
95
    /**
96
     * @param string $trackingNumber
97
     *
98
     * @return DeliveryStatus
99
     */
100
    public function getDeliveryStatus($trackingNumber)
101
    {
102
        return $this->getLastEvent($trackingNumber)->getStatus();
103
    }
104
105
    /**
106
     * @param array $trackingNumbers
107
     *
108
     * @return array | DeliveryStatus[]
109
     */
110
    public function getDeliveryStatuses($trackingNumbers)
111
    {
112
        $statuses = [];
113
114
        foreach ($trackingNumbers as $trackingNumber) {
115
            $statuses[$trackingNumber] = $this->getDeliveryStatus($trackingNumber);
116
        }
117
118
        return $statuses;
119
    }
120
121
122
    /**
123
     * @param $trackingNumber
124
     *
125
     * @return DeliveryEvent
126
     *
127
     * @throws DataNotFoundException
128
     */
129
    public function getLastEvent($trackingNumber)
130
    {
131
        $try = 0;
132
        while ($try < $this->depth && !isset($this->events[$trackingNumber])) {
133
            $this->retrieveOneMoreFile();
134
            $try ++;
135
        }
136
137
        if ($try >= $this->depth && !isset($this->events[$trackingNumber])) {
138
            $this->throwDataNotFoundException();
139
        }
140
141
        return $this->events[$trackingNumber];
142
    }
143
144
    /**
145
     * @param array $trackingNumbers
146
     *
147
     * @return array | DeliveryEvent[]
148
     */
149
    public function getLastEventForMultipleDeliveries($trackingNumbers)
150
    {
151
        $events = [];
152
153
        foreach ($trackingNumbers as $trackingNumber) {
154
            $events[$trackingNumber] = $this->getLastEvent($trackingNumber);
155
        }
156
157
        return $events;
158
    }
159
160
    /**
161
     * @param string $reference
162
     *
163
     * @return string
164
     */
165
    public function getTrackingNumberByInternalReference($reference)
166
    {
167
        $try = 0;
168
        while ($try < $this->depth && !isset($this->eventsByInternalNumber[$reference])) {
169
            $this->retrieveOneMoreFile();
170
            $try ++;
171
        }
172
173
        if ($try >= $this->depth && !isset($this->eventsByInternalNumber[$reference])) {
174
            $this->throwDataNotFoundException();
175
        }
176
177
        return $this->eventsByInternalNumber[$reference]->getTrackingNumber();
178
    }
179
180
    /**
181
     * @param array $references
182
     *
183
     * @return void
184
     */
185
    public function getTrackingNumbersByInternalReferences($references)
186
    {
187
        // TODO
188
    }
189
190
191
    /**
192
     *  Retrieve one more file and save the events it in the local store if the are more recent
193
     */
194
    protected function retrieveOneMoreFile()
195
    {
196
        $lastUnreadFilePath = $this->getLastUnreadFilePath();
197
198
        $events = $this->retrieveFileEvents($lastUnreadFilePath);
199
200
        foreach ($events as $event) {
201
            if (isset($this->events[$event->getTrackingNumber()])) {
202
                if ($event->getEventDate() > $this->events[$event->getTrackingNumber()]->getEventDate()) {
203
                    $this->events[$event->getTrackingNumber()] = $event;
204
                }
205
            } else {
206
                $this->events[$event->getTrackingNumber()] = $event;
207
208
                if ($event->getInternalNumber()) {
209
                    $this->eventsByInternalNumber[$event->getInternalNumber()] = $event;
210
                }
211
            }
212
        }
213
    }
214
215
    /**
216
     * Retrieve the path of the more recent unread file
217
     * so if a new file is remotely created before this method is called, its path will be returned
218
     *
219
     * @return string
220
     */
221
    protected function getLastUnreadFilePath()
222
    {
223
        $lastUnreadFile = null;
224
        $chronopostFiles = $this->listDirectoryContents('OUT');
225
226
        $filteredFiles = [];
227
        foreach ($chronopostFiles as $file) {
228
            if (preg_match($this->filePattern, $file['path'])) {
229
                $filteredFiles[] = $file;
230
            }
231
        }
232
        $chronopostFiles = $filteredFiles;
233
234
        usort($chronopostFiles, function ($fileA, $fileB) {
235
            return ($fileA['date'] > $fileB['date']) ? -1 : 1;
236
        });
237
238
        foreach ($chronopostFiles as $file) {
239
            if (!in_array($file['path'], $this->downloadedFiles)) {
240
                $lastUnreadFile = $file['path'];
241
                break;
242
            }
243
        }
244
245
        if ($lastUnreadFile === null) {
246
            $this->throwDataNotFoundException();
247
        }
248
249
        return $lastUnreadFile;
250
    }
251
252
    /**
253
     * @param $path
254
     *
255
     * @return array | DeliveryEvent[]
256
     */
257
    protected function retrieveFileEvents($path)
258
    {
259
        $lastFileContent = $this->read($path)['contents'];
260
261
        $eventsRawData = $this->fixedWidthParser->parseMultiLine($lastFileContent);
262
263
        $events = [];
264
        foreach ($eventsRawData as $singleEventRawData) {
265
            $eventDate = DateTime::createFromFormat(
266
                'Ymd-Hi',
267
                $singleEventRawData['statusDate'].'-'.$singleEventRawData['statusTime'],
268
                new DateTimeZone('Europe/Paris')
269
            );
270
271
            $eventCode = isset($singleEventRawData['status']) ? $singleEventRawData['status'] : '';
272
            $internalNumber = !empty($singleEventRawData['expeditionRef']) ? $singleEventRawData['expeditionRef'] : '';
273
274
            $events[] = new DeliveryEvent(
275
                $singleEventRawData['chronopostNumber'],
276
                $eventDate,
0 ignored issues
show
Security Bug introduced by
It seems like $eventDate defined by \DateTime::createFromFor...meZone('Europe/Paris')) on line 265 can also be of type false; however, LWI\DeliveryTracking\DeliveryEvent::__construct() does only seem to accept object<DateTime>, did you maybe forget to handle an error condition?

This check looks for type mismatches where the missing type is false. This is usually indicative of an error condtion.

Consider the follow example

<?php

function getDate($date)
{
    if ($date !== null) {
        return new DateTime($date);
    }

    return false;
}

This function either returns a new DateTime object or false, if there was an error. This is a typical pattern in PHP programming to show that an error has occurred without raising an exception. The calling code should check for this returned false before passing on the value to another function or method that may not be able to handle a false.

Loading history...
277
                $this->getStateFromCode($eventCode),
278
                $internalNumber
279
            );
280
        }
281
282
        $this->downloadedFiles[] = $path;
283
284
        return $events;
285
    }
286
}
287