SgmlToXml::sgmlContentToArrayOfLines() - Code Metrics - beccha/ofxparser - Measure and Improve Code Quality continuously with Scrutinizer

SgmlToXml::sgmlContentToArrayOfLines() A
last analyzed 2024-05-19 07:57 UTC

↳ Parent: SgmlToXml

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	5
c	0
b	0
f	0
nc	2
nop	1
dl	0
loc	9
rs	10

<?php

declare(strict_types=1);

namespace Beccha\OfxParser\Service;

use Beccha\OfxParser\Exception\FileNotFoundException;
use Beccha\OfxParser\Exception\OfxTagNotFoundException;
use Beccha\OfxParser\Exception\XmlContentNotFoundException;
use SimpleXMLElement;

class SgmlToXml
{
    public function parse(string $sgmlFilePath): SimpleXMLElement
    {
        $fileContent = $this->loadFile($sgmlFilePath);

        // Check if file is already XML
        $isXml = $this->isXml($fileContent);
        if ($isXml) {
            return $this->getXmlContent($fileContent);
        }

        $contentWithoutSgmlHeader = $this->removeSgmlHeader($fileContent);

        // Fix unclosed tags
        $sgmlLines = $this->sgmlContentToArrayOfLines($contentWithoutSgmlHeader);
        $tagsWithoutContent = $this->listTagsWithoutContent($sgmlLines);
        $tagsToClose = $this->filterTagsThatHaveAClosingCouterpart($sgmlLines, $tagsWithoutContent);
        $tagsFixedForXml = $this->closeTags($sgmlLines, $tagsToClose);
        $xmlFileContent = $this->buildXmlFileContent($tagsFixedForXml);

        return $this->getXmlContent($xmlFileContent);
    }

    private function loadFile(string $sgmlFilePath): string
    {
        if (file_exists($sgmlFilePath) && $fileContent = file_get_contents($sgmlFilePath)) {
            $detectedEncoding = mb_detect_encoding($fileContent);
            if ($detectedEncoding) {
                return mb_convert_encoding($fileContent, "UTF-8", $detectedEncoding);

            }
        }
        throw new FileNotFoundException($sgmlFilePath);
    }

    /**
     * Remove SGMLheader
     */
    private function removeSgmlHeader(string $sgmlFileContent): string
    {
        $upercasedContent = mb_convert_case($sgmlFileContent, MB_CASE_UPPER);
        if ($sgmlStart = stripos($upercasedContent, '<OFX>')) {
            return trim(substr($sgmlFileContent, $sgmlStart));
        }
        throw new OfxTagNotFoundException('OFX');
    }

    /**
     * @return array<string>
     */
    private function sgmlContentToArrayOfLines(string $sgmlFileContent): array
    {
        $trimmedLines = [];
        $lines = explode("\n", $sgmlFileContent);
        foreach ($lines as $line) {
            $trimmedLines[] = trim($line);
        }

        return $trimmedLines;
    }

    /**
     * Search for tags within a xml file without content
     * @param array<string> $linesFromSgml
     * @return array<string>
     */
    private function listTagsWithoutContent(array $linesFromSgml): array
    {
        $tagsWithoutContent = [];
        foreach ($linesFromSgml as $line) {
            $trimmedLine = trim($line);
            if (preg_match('/^<[a-z0-9\-_]*>$/i', $trimmedLine)) {
                $tagsWithoutContent[] = $trimmedLine;
            }
        }

        return $tagsWithoutContent;
    }

    /**
     * Within a xml file, filter out tags that have a closing couterpart
     * @param array<string> $linesFromSgml
     * @param array<string> $tagsWithoutContent
     * @return array<string>
     */
    private function filterTagsThatHaveAClosingCouterpart(array $linesFromSgml, array $tagsWithoutContent): array
    {
        $tagsToClose = [];
        foreach ($tagsWithoutContent as $tag) {
            $tagWithoutClosing = str_replace('<', '</', $tag);
            if (!in_array($tagWithoutClosing, $linesFromSgml, true)) {
                $tagsToClose[] = $tag;
            }
        }
        return $tagsToClose;
    }

    /**
     * Within a xml file, close tags that are given in the array $tagsToClose
     * @param array<string> $linesFromSgml
     * @param array<string> $emptyTagsToClose
     * @return array<string>
     */
    public function closeTags(array $linesFromSgml, array $emptyTagsToClose): array
    {
        $updatedLines = [];

        foreach ($linesFromSgml as $id => $tag) {
            $updatedLines[$id] = $tag;

            // Close empty tags that no closing counterpart and no data
            if (in_array($tag, $emptyTagsToClose, true)) {
                $updatedLines[$id] = $tag . str_replace('<', '</', $tag);
            }

            // Close tags that have no closing counterpart but have data
            $pattern = '/^(<[a-z0-9\-_]*>)(.+)$/i';

            if (preg_match($pattern, $tag, $openingTag)) {
                $closingTag = str_replace('<', '</', $openingTag[1]);

                // Only close tag if no clasing tag is found in the file
                if (!in_array($closingTag, $linesFromSgml, true)) {
                    $cleanedUpContent = $this->cleanUpContent($openingTag[2]);
                    $updatedLines[$id] = $openingTag[1] . $cleanedUpContent . $closingTag;
                }
            }
        }

        return $updatedLines;
    }

    private function cleanUpContent(string $content): string
    {
        return str_replace('&', '&amp;', $content);
    }

    /**
     * @param array<string> $linesFromSgml
     */
    private function buildXmlFileContent(array $linesFromSgml): string
    {
        array_unshift($linesFromSgml, '<?xml version="1.0" encoding="UTF-8"?>');
        return implode("\n", $linesFromSgml);
    }

    private function getXmlContent(string $fileContent): SimpleXMLElement
    {
        if ($xmlContent = simplexml_load_string($fileContent)) {
            return $xmlContent;
        }

        throw new XmlContentNotFoundException();
    }

    private function isXml(string $fileContent): bool
    {
        libxml_use_internal_errors(true);
        $isXml = simplexml_load_string($fileContent);
        return $isXml !== false;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Beccha\OfxParser\Service;
6
7			use Beccha\OfxParser\Exception\FileNotFoundException;
8			use Beccha\OfxParser\Exception\OfxTagNotFoundException;
9			use Beccha\OfxParser\Exception\XmlContentNotFoundException;
10			use SimpleXMLElement;
11
12			class SgmlToXml
13			{
14			public function parse(string $sgmlFilePath): SimpleXMLElement
15			{
16			$fileContent = $this->loadFile($sgmlFilePath);
17
18			// Check if file is already XML
19			$isXml = $this->isXml($fileContent);
20			if ($isXml) {
21			return $this->getXmlContent($fileContent);
22			}
23
24			$contentWithoutSgmlHeader = $this->removeSgmlHeader($fileContent);
25
26			// Fix unclosed tags
27			$sgmlLines = $this->sgmlContentToArrayOfLines($contentWithoutSgmlHeader);
28			$tagsWithoutContent = $this->listTagsWithoutContent($sgmlLines);
29			$tagsToClose = $this->filterTagsThatHaveAClosingCouterpart($sgmlLines, $tagsWithoutContent);
30			$tagsFixedForXml = $this->closeTags($sgmlLines, $tagsToClose);
31			$xmlFileContent = $this->buildXmlFileContent($tagsFixedForXml);
32
33			return $this->getXmlContent($xmlFileContent);
34			}
35
36			private function loadFile(string $sgmlFilePath): string
37			{
38			if (file_exists($sgmlFilePath) && $fileContent = file_get_contents($sgmlFilePath)) {
39			$detectedEncoding = mb_detect_encoding($fileContent);
40			if ($detectedEncoding) {
41			return mb_convert_encoding($fileContent, "UTF-8", $detectedEncoding);
			0 ignored issues – show Bug Best Practice introduced 2023-10-06 15:45 UTC by Report Bug Copy Issue Report The expression `return mb_convert_encodi...-8', $detectedEncoding)` could return the type `array` which is incompatible with the type-hinted return `string`. Consider adding an additional type-check to rule them out. Loading history...
42			}
43			}
44			throw new FileNotFoundException($sgmlFilePath);
45			}
46
47			/**
48			* Remove SGMLheader
49			*/
50			private function removeSgmlHeader(string $sgmlFileContent): string
51			{
52			$upercasedContent = mb_convert_case($sgmlFileContent, MB_CASE_UPPER);
53			if ($sgmlStart = stripos($upercasedContent, '<OFX>')) {
54			return trim(substr($sgmlFileContent, $sgmlStart));
55			}
56			throw new OfxTagNotFoundException('OFX');
57			}
58
59			/**
60			* @return array<string>
61			*/
62			private function sgmlContentToArrayOfLines(string $sgmlFileContent): array
63			{
64			$trimmedLines = [];
65			$lines = explode("\n", $sgmlFileContent);
66			foreach ($lines as $line) {
67			$trimmedLines[] = trim($line);
68			}
69
70			return $trimmedLines;
71			}
72
73			/**
74			* Search for tags within a xml file without content
75			* @param array<string> $linesFromSgml
76			* @return array<string>
77			*/
78			private function listTagsWithoutContent(array $linesFromSgml): array
79			{
80			$tagsWithoutContent = [];
81			foreach ($linesFromSgml as $line) {
82			$trimmedLine = trim($line);
83			if (preg_match('/^<[a-z0-9\-_]*>$/i', $trimmedLine)) {
84			$tagsWithoutContent[] = $trimmedLine;
85			}
86			}
87
88			return $tagsWithoutContent;
89			}
90
91			/**
92			* Within a xml file, filter out tags that have a closing couterpart
93			* @param array<string> $linesFromSgml
94			* @param array<string> $tagsWithoutContent
95			* @return array<string>
96			*/
97			private function filterTagsThatHaveAClosingCouterpart(array $linesFromSgml, array $tagsWithoutContent): array
98			{
99			$tagsToClose = [];
100			foreach ($tagsWithoutContent as $tag) {
101			$tagWithoutClosing = str_replace('<', '</', $tag);
102			if (!in_array($tagWithoutClosing, $linesFromSgml, true)) {
103			$tagsToClose[] = $tag;
104			}
105			}
106			return $tagsToClose;
107			}
108
109			/**
110			* Within a xml file, close tags that are given in the array $tagsToClose
111			* @param array<string> $linesFromSgml
112			* @param array<string> $emptyTagsToClose
113			* @return array<string>
114			*/
115			public function closeTags(array $linesFromSgml, array $emptyTagsToClose): array
116			{
117			$updatedLines = [];
118
119			foreach ($linesFromSgml as $id => $tag) {
120			$updatedLines[$id] = $tag;
121
122			// Close empty tags that no closing counterpart and no data
123			if (in_array($tag, $emptyTagsToClose, true)) {
124			$updatedLines[$id] = $tag . str_replace('<', '</', $tag);
125			}
126
127			// Close tags that have no closing counterpart but have data
128			$pattern = '/^(<[a-z0-9\-_]*>)(.+)$/i';
129
130			if (preg_match($pattern, $tag, $openingTag)) {
131			$closingTag = str_replace('<', '</', $openingTag[1]);
132
133			// Only close tag if no clasing tag is found in the file
134			if (!in_array($closingTag, $linesFromSgml, true)) {
135			$cleanedUpContent = $this->cleanUpContent($openingTag[2]);
136			$updatedLines[$id] = $openingTag[1] . $cleanedUpContent . $closingTag;
137			}
138			}
139			}
140
141			return $updatedLines;
142			}
143
144			private function cleanUpContent(string $content): string
145			{
146			return str_replace('&', '&', $content);
147			}
148
149			/**
150			* @param array<string> $linesFromSgml
151			*/
152			private function buildXmlFileContent(array $linesFromSgml): string
153			{
154			array_unshift($linesFromSgml, '<?xml version="1.0" encoding="UTF-8"?>');
155			return implode("\n", $linesFromSgml);
156			}
157
158			private function getXmlContent(string $fileContent): SimpleXMLElement
159			{
160			if ($xmlContent = simplexml_load_string($fileContent)) {
161			return $xmlContent;
162			}
163
164			throw new XmlContentNotFoundException();
165			}
166
167			private function isXml(string $fileContent): bool
168			{
169			libxml_use_internal_errors(true);
170			$isXml = simplexml_load_string($fileContent);
171			return $isXml !== false;
172			}
173			}
174

beccha / ofxparser

SgmlToXml::sgmlContentToArrayOfLines() A last analyzed 2024-05-19 07:57 UTC

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SgmlToXml::sgmlContentToArrayOfLines() A
last analyzed 2024-05-19 07:57 UTC