YuVKvMzD

1<?php
2
3class YMSmsParseStatus {
4    public const S_OK = 0;
5    public const S_FAIL = 1;
6}
7
8class YMSmsParseResult {
9    /**
10     * @var int
11     */
12    public $resultCode;
13
14    /**
15     * @var string
16     */
17    public $originalText;
18
19    /**
20     * @var string
21     */
22    public $cashNumber;
23
24    /**
25     * @var float
26     */
27    public $amount;
28
29    /**
30     * @var string
31     */
32    public $secretKey;
33
34    /**
35     * @var string
36     */
37    public $unknownDigits;
38
39    public function __construct(string $text)
40    {
41        $this->resultCode = YMSmsParseStatus::S_FAIL;
42        $this->originalText = $text;
43    }
44
45    public function isOk(): bool
46    {
47        return $this->resultCode === YMSmsParseStatus::S_OK;
48    }
49}
50
51class YMSmsParser
52{
53    public const RE_CACH_NUMBER = '/(\d{16})/u';
54    public const RE_AMOUNT = '/([0-9 ,\.]+)р/ui';
55    public const RE_SECRET_KEY = '/(\d{4})/u';
56    public const RE_UNKNOWN_DIGITS = '/(\d+)/u';
57
58    public function parse(string $text): YMSmsParseResult
59    {
60        $result = new YMSmsParseResult($text);
61
62        $result->cashNumber = $this->extract($text, self::RE_CACH_NUMBER);
63        if ($result->cashNumber === null) {
64            return $result;
65        }
66
67        $amount = $this->extract($text, self::RE_AMOUNT);
68        if ($amount === null) {
69            return $result;
70        }
71        $result->amount = floatval(str_replace([' ', ','], ['', '.'], $amount));
72
73        $result->secretKey = $this->extract($text, self::RE_SECRET_KEY);
74        if ($result->secretKey === null) {
75            return $result;
76        }
77
78        $result->unknownDigits = $this->extract($text, self::RE_UNKNOWN_DIGITS);
79        if ($result->unknownDigits === null) {
80            $result->resultCode = YMSmsParseStatus::S_OK;
81        }
82
83        return $result;
84    }
85
86    protected function extract(string &$text, string $pattern): ?string
87    {
88        if (preg_match($pattern, $text, $matches, PREG_OFFSET_CAPTURE)) {
89            $text = substr_replace($text, '', $matches[0][1], strlen($matches[0][0]));
90
91            return $matches[1][0];
92        }
93
94        return null;
95    }
96}
97
98$sms = '
99    Пароль: 1234
100    Сумма: 1 100,01 р.
101    Кошелек: 4100001234567890
102';
103
104$parser = new YMSmsParser();
105$result = $parser->parse($sms);
106if ($result->isOk()) {
107    echo 'OK', PHP_EOL;
108} else {
109    echo 'FAIL', PHP_EOL;
110}
111var_dump($result);