Mt940Parser::parseTransaction() - Code Metrics - ksdev-pl/mbank-mt940-parser - Measure and Improve Code Quality continuously with Scrutinizer

Mt940Parser::parseTransaction() B
last analyzed 2018-01-15 08:56 UTC

↳ Parent: Mt940Parser

Complexity

Conditions	3
Paths	3

Size

Total Lines	28
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	28
rs	8.8571
cc	3
eloc	19
nc	3
nop	1

<?php

namespace Ksdev\Mt940Parser;

class Mt940Parser
{
    /**
     * Parse the MT940 file format and return it as an readable array
     *
     * @param string $filePath
     *
     * @return array
     *
     * @throws \Exception
     */
    public function parse($filePath)
    {
        $preparedArray = $this->prepareFile($filePath);
        $statement = $this->parseContent($preparedArray);

        return $statement;
    }

    /**
     * Convert the file content into an array structure
     *
     * @param string $filePath
     *
     * @return array
     *
     * @throws \RuntimeException  If the file cannot be opened
     */
    private function prepareFile($filePath)
    {
        $file = new \SplFileObject($filePath);

        $i = 0;
        $isBlockOpen = false;
        $preparedArray = [];
        foreach ($file as $line) {
            $strippedLine = str_replace(["\r", "\n"], '', $line);

            if ($strippedLine == chr(45) . chr(3)) {
                $i++;
                $isBlockOpen = false;
                continue;
            }

            if ($strippedLine == chr(1)) {
                $isBlockOpen = true;
                continue;
            }

            if ($isBlockOpen) {
                if (preg_match('/^:.{2,3}:/', $line)) {
                    $preparedArray[$i][] = $line;
                }
                else {
                    $arrayKeys = array_keys($preparedArray[$i]);
                    $lastKey = end($arrayKeys);
                    $preparedArray[$i][$lastKey] .= $line;
                }
            }
        }

        return $preparedArray;
    }

    /**
     * Convert the prepared array into an easily readable form
     *
     * @param array $preparedArray
     *
     * @return array
     *
     * @throws \Exception
     */
    private function parseContent($preparedArray)
    {
        $statement = [];
        foreach ($preparedArray as $key => $accountBlock) {
            foreach ($accountBlock as $tagLine) {
                if (preg_match('/^:(.{2,3}):(.*)/s', $tagLine, $matches)) {
                    $tagNum = $matches[1];
                    $tagContent = $matches[2];

                    switch ($tagNum) {
                        case '20':
                            $generationDate = $this->parseStatementIdentifier($tagContent);
                            $statement[$key]['generationDate'] = $generationDate;
                            break;
                        case '25':
                            $accountNumber = $this->parseAccountNumber($tagContent);
                            $statement[$key]['accountNumber'] = $accountNumber;
                            break;
                        case '28C':
                            $statementNumber = $this->parseStatementNumber($tagContent);
                            $statement[$key]['statementNumber'] = $statementNumber;
                            break;
                        case '60F':
                            $openingBalance = $this->parseBalance($tagContent);
                            $statement[$key]['openingBalance'] = $openingBalance;
                            break;
                        case '62F':
                            $closingBalance = $this->parseBalance($tagContent);
                            $statement[$key]['closingBalance'] = $closingBalance;
                            break;
                        case '64':
                            $availableBalance = $this->parseBalance($tagContent);
                            $statement[$key]['availableBalance'] = $availableBalance;
                            break;
                        case '61':
                            $transaction = $this->parseTransaction($tagContent);
                            $statement[$key]['transactions'][] = $transaction;
                            break;
                        case '86':
                            $details = $this->parseTransactionDetails($tagContent);
                            $arrayKeys = array_keys($statement[$key]['transactions']);
                            $lastKey = end($arrayKeys);
                            $statement[$key]['transactions'][$lastKey]['details'] = $details;
                            break;
                    }
                }
                else {
                    throw new \Exception('Invalid format of tag line');
                }
            }
        }

        return $statement;
    }

    /**
     * @param string $tagContent
     *
     * @return string
     *
     * @throws \Exception
     */
    private function parseStatementIdentifier($tagContent)
    {
        if (preg_match('/ST(\d{6})/', $tagContent, $matches)) {
            $generationDate = $matches[1];

            return $generationDate;
        }

        throw new \Exception('Invalid format of statement identifier');
    }

    /**
     * @param string $tagContent
     *
     * @return string
     *
     * @throws \Exception
     */
    private function parseAccountNumber($tagContent)
    {
        if (preg_match('/(\d{26})/', $tagContent, $matches)) {
            $accountNumber = $matches[1];

            return $accountNumber;
        }

        throw new \Exception('Invalid format of account number');
    }

    /**
     * @param string $tagContent
     *
     * @return string
     *
     * @throws \Exception
     */
    private function parseStatementNumber($tagContent)
    {
        if (preg_match('/(\d+)\//', $tagContent, $matches)) {
            $statementNumber = $matches[1];

            return $statementNumber;
        }

        throw new \Exception('Invalid format of statement number');
    }

    /**
     * @param string $tagContent
     *
     * @return array
     *
     * @throws \Exception
     */
    private function parseBalance($tagContent)
    {
        if (preg_match('/([CD])(\d{6})(\w{3})([\d,]+)/', $tagContent, $matches)) {
            $balance  = $matches[1];
            $date     = $matches[2];
            $currency = $matches[3];
            $amount   = $matches[4];

            return compact('balance', 'date', 'currency', 'amount');
        }

        throw new \Exception('Invalid format of balance');
    }

    /**
     * @param string $tagContent
     *
     * @return array
     *
     * @throws \Exception
     */
    private function parseTransaction($tagContent)
    {
        if (preg_match('/(\d{6})(\d{4})([CD])([A-Z])([\d,]+)N(\w{3}).*\n(.+)/', $tagContent, $matches)) {
            $valueDate      = $matches[1];
            $bookingDate    = $matches[2];
            $balance        = $matches[3];
            $currencyLetter = $matches[4];
            $amount         = $matches[5];
            $code           = $matches[6];
            $description    = mb_convert_encoding($matches[7], 'UTF-8', 'ISO-8859-2');

            $currencies = [
                'N' => 'PLN',
                'R' => 'EUR',
                'D' => 'USD'
            ];
            if (isset($currencies[$currencyLetter])) {
                $currency = $currencies[$currencyLetter];
            }
            else {
                throw new \Exception('Invalid format of transaction currency');
            }

            return compact('valueDate', 'bookingDate', 'balance', 'currency', 'amount', 'code', 'description');
        }

        throw new \Exception('Invalid format of transaction');
    }

    /**
     * @param string $tagContent
     *
     * @return string
     */
    private function parseTransactionDetails($tagContent)
    {
        return mb_convert_encoding(str_replace(["\r", "\n"], '', $tagContent), 'UTF-8', 'ISO-8859-2');
    }
}


1		<?php
2
3		namespace Ksdev\Mt940Parser;
4
5		class Mt940Parser
6		{
7		/**
8		* Parse the MT940 file format and return it as an readable array
9		*
10		* @param string $filePath
11		*
12		* @return array
13		*
14		* @throws \Exception
15		*/
16		public function parse($filePath)
17		{
18		$preparedArray = $this->prepareFile($filePath);
19		$statement = $this->parseContent($preparedArray);
20
21		return $statement;
22		}
23
24		/**
25		* Convert the file content into an array structure
26		*
27		* @param string $filePath
28		*
29		* @return array
30		*
31		* @throws \RuntimeException If the file cannot be opened
32		*/
33		private function prepareFile($filePath)
34		{
35		$file = new \SplFileObject($filePath);
36
37		$i = 0;
38		$isBlockOpen = false;
39		$preparedArray = [];
40		foreach ($file as $line) {
41		$strippedLine = str_replace(["\r", "\n"], '', $line);
42
43		if ($strippedLine == chr(45) . chr(3)) {
44		$i++;
45		$isBlockOpen = false;
46		continue;
47		}
48
49		if ($strippedLine == chr(1)) {
50		$isBlockOpen = true;
51		continue;
52		}
53
54		if ($isBlockOpen) {
55		if (preg_match('/^:.{2,3}:/', $line)) {
56		$preparedArray[$i][] = $line;
57		}
58		else {
59		$arrayKeys = array_keys($preparedArray[$i]);
60		$lastKey = end($arrayKeys);
61		$preparedArray[$i][$lastKey] .= $line;
62		}
63		}
64		}
65
66		return $preparedArray;
67		}
68
69		/**
70		* Convert the prepared array into an easily readable form
71		*
72		* @param array $preparedArray
73		*
74		* @return array
75		*
76		* @throws \Exception
77		*/
78		private function parseContent($preparedArray)
79		{
80		$statement = [];
81		foreach ($preparedArray as $key => $accountBlock) {
82		foreach ($accountBlock as $tagLine) {
83		if (preg_match('/^:(.{2,3}):(.*)/s', $tagLine, $matches)) {
84		$tagNum = $matches[1];
85		$tagContent = $matches[2];
86
87		switch ($tagNum) {
88		case '20':
89		$generationDate = $this->parseStatementIdentifier($tagContent);
90		$statement[$key]['generationDate'] = $generationDate;
91		break;
92		case '25':
93		$accountNumber = $this->parseAccountNumber($tagContent);
94		$statement[$key]['accountNumber'] = $accountNumber;
95		break;
96		case '28C':
97		$statementNumber = $this->parseStatementNumber($tagContent);
98		$statement[$key]['statementNumber'] = $statementNumber;
99		break;
100		case '60F':
101		$openingBalance = $this->parseBalance($tagContent);
102		$statement[$key]['openingBalance'] = $openingBalance;
103		break;
104		case '62F':
105		$closingBalance = $this->parseBalance($tagContent);
106		$statement[$key]['closingBalance'] = $closingBalance;
107		break;
108		case '64':
109		$availableBalance = $this->parseBalance($tagContent);
110		$statement[$key]['availableBalance'] = $availableBalance;
111		break;
112		case '61':
113		$transaction = $this->parseTransaction($tagContent);
114		$statement[$key]['transactions'][] = $transaction;
115		break;
116		case '86':
117		$details = $this->parseTransactionDetails($tagContent);
118		$arrayKeys = array_keys($statement[$key]['transactions']);
119		$lastKey = end($arrayKeys);
120		$statement[$key]['transactions'][$lastKey]['details'] = $details;
121		break;
122		}
123		}
124		else {
125		throw new \Exception('Invalid format of tag line');
126		}
127		}
128		}
129
130		return $statement;
131		}
132
133		/**
134		* @param string $tagContent
135		*
136		* @return string
137		*
138		* @throws \Exception
139		*/
140	View Code Duplication	private function parseStatementIdentifier($tagContent)
141		{
142		if (preg_match('/ST(\d{6})/', $tagContent, $matches)) {
143		$generationDate = $matches[1];
144
145		return $generationDate;
146		}
147
148		throw new \Exception('Invalid format of statement identifier');
149		}
150
151		/**
152		* @param string $tagContent
153		*
154		* @return string
155		*
156		* @throws \Exception
157		*/
158	View Code Duplication	private function parseAccountNumber($tagContent)
159		{
160		if (preg_match('/(\d{26})/', $tagContent, $matches)) {
161		$accountNumber = $matches[1];
162
163		return $accountNumber;
164		}
165
166		throw new \Exception('Invalid format of account number');
167		}
168
169		/**
170		* @param string $tagContent
171		*
172		* @return string
173		*
174		* @throws \Exception
175		*/
176	View Code Duplication	private function parseStatementNumber($tagContent)
177		{
178		if (preg_match('/(\d+)\//', $tagContent, $matches)) {
179		$statementNumber = $matches[1];
180
181		return $statementNumber;
182		}
183
184		throw new \Exception('Invalid format of statement number');
185		}
186
187		/**
188		* @param string $tagContent
189		*
190		* @return array
191		*
192		* @throws \Exception
193		*/
194		private function parseBalance($tagContent)
195		{
196		if (preg_match('/([CD])(\d{6})(\w{3})([\d,]+)/', $tagContent, $matches)) {
197		$balance = $matches[1];
198		$date = $matches[2];
199		$currency = $matches[3];
200		$amount = $matches[4];
201
202		return compact('balance', 'date', 'currency', 'amount');
203		}
204
205		throw new \Exception('Invalid format of balance');
206		}
207
208		/**
209		* @param string $tagContent
210		*
211		* @return array
212		*
213		* @throws \Exception
214		*/
215		private function parseTransaction($tagContent)
216		{
217		if (preg_match('/(\d{6})(\d{4})([CD])([A-Z])([\d,]+)N(\w{3}).*\n(.+)/', $tagContent, $matches)) {
218		$valueDate = $matches[1];
219		$bookingDate = $matches[2];
220		$balance = $matches[3];
221		$currencyLetter = $matches[4];
222		$amount = $matches[5];
223		$code = $matches[6];
224		$description = mb_convert_encoding($matches[7], 'UTF-8', 'ISO-8859-2');
225
226		$currencies = [
227		'N' => 'PLN',
228		'R' => 'EUR',
229		'D' => 'USD'
230		];
231		if (isset($currencies[$currencyLetter])) {
232		$currency = $currencies[$currencyLetter];
233		}
234		else {
235		throw new \Exception('Invalid format of transaction currency');
236		}
237
238		return compact('valueDate', 'bookingDate', 'balance', 'currency', 'amount', 'code', 'description');
239		}
240
241		throw new \Exception('Invalid format of transaction');
242		}
243
244		/**
245		* @param string $tagContent
246		*
247		* @return string
248		*/
249		private function parseTransactionDetails($tagContent)
250		{
251		return mb_convert_encoding(str_replace(["\r", "\n"], '', $tagContent), 'UTF-8', 'ISO-8859-2');
252		}
253		}
254

ksdev-pl / mbank-mt940-parser

Mt940Parser::parseTransaction() B last analyzed 2018-01-15 08:56 UTC

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Mt940Parser::parseTransaction() B
last analyzed 2018-01-15 08:56 UTC