HalJsonFormat::formatJson() - Code Metrics - Inspection of "[FEATURE] CD-43919 : Restler-Extension um format:..." - AOEpeople/TYPO3_Restler - Measure and Improve Code Quality continuously with Scrutinizer

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created 2016-12-23 13:02 UTC

HalJsonFormat::formatJson() C

↳ Parent: HalJsonFormat

Complexity

Conditions	16
Paths	17

Size

Total Lines	60
Code Lines	50

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	60
rs	6.2854
cc	16
eloc	50
nc	17
nop	1

How to fix Long Method Complexity

<?php
namespace Aoe\Restler\System\Restler\Format;

use Luracast\Restler\Data\Object;
use Luracast\Restler\Format\Format;
use Luracast\Restler\RestException;

class HalJsonFormat extends Format
{
    /**
     * @var boolean|null  shim for json_encode option JSON_PRETTY_PRINT set
     * it to null to use smart defaults
     */
    public static $prettyPrint = null;

    /**
     * @var boolean|null  shim for json_encode option JSON_UNESCAPED_SLASHES
     * set it to null to use smart defaults
     */
    public static $unEscapedSlashes = null;

    /**
     * @var boolean|null  shim for json_encode JSON_UNESCAPED_UNICODE set it
     * to null to use smart defaults
     */
    public static $unEscapedUnicode = null;

    /**
     * @var boolean|null  shim for json_decode JSON_BIGINT_AS_STRING set it to
     * null to
     * use smart defaults
     */
    public static $bigIntAsString = null;

    /**
     * @var boolean|null  shim for json_decode JSON_NUMERIC_CHECK set it to
     * null to
     * use smart defaults
     */
    public static $numbersAsNumbers = null;

    const MIME = 'application/hal+json';
    const EXTENSION = 'json';

    public function encode($data, $humanReadable = false)
    {
        if (!is_null(self::$prettyPrint)) {
            $humanReadable = self::$prettyPrint;
        }
        if (is_null(self::$unEscapedSlashes)) {
            self::$unEscapedSlashes = $humanReadable;
        }
        if (is_null(self::$unEscapedUnicode)) {
            self::$unEscapedUnicode = $this->charset == 'utf-8';
        }

        $options = 0;

        if ((PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) // PHP >= 5.4
            || PHP_MAJOR_VERSION > 5 // PHP >= 6.0
        ) {
            if ($humanReadable) {
                $options |= JSON_PRETTY_PRINT;
            }

            if (self::$unEscapedSlashes) {
                $options |= JSON_UNESCAPED_SLASHES;
            }

            if (self::$bigIntAsString) {
                $options |= JSON_BIGINT_AS_STRING;
            }

            if (self::$unEscapedUnicode) {
                $options |= JSON_UNESCAPED_UNICODE;
            }

            if (self::$numbersAsNumbers) {
                $options |= JSON_NUMERIC_CHECK;
            }

            $result = json_encode(Object::toArray($data, true), $options);
            $this->handleJsonError();

            return $result;
        }

        $result = json_encode(Object::toArray($data, true));
        $this->handleJsonError();

        if ($humanReadable) {
            $result = $this->formatJson($result);
        }

        if (self::$unEscapedUnicode) {
            $result = preg_replace_callback(
                '/\\\u(\w\w\w\w)/',
                function ($matches) {
                    if (function_exists('mb_convert_encoding')) {
                        return mb_convert_encoding(pack('H*', $matches[1]), 'UTF-8', 'UTF-16BE');
                    } else {
                        return iconv('UTF-16BE', 'UTF-8', pack('H*', $matches[1]));
                    }
                },
                $result
            );
        }

        if (self::$unEscapedSlashes) {
            $result = str_replace('\/', '/', $result);
        }

        return $result;
    }

    public function decode($data)
    {
        if (empty($data)) {
            return null;
        }

        $options = 0;
        if (self::$bigIntAsString) {
            if ((PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) // PHP >= 5.4
                || PHP_MAJOR_VERSION > 5 // PHP >= 6.0
            ) {
                $options |= JSON_BIGINT_AS_STRING;
            } else {
                $data = preg_replace(
                    '/:\s*(\-?\d+(\.\d+)?([e|E][\-|\+]\d+)?)/',
                    ': "$1"',
                    $data
                );
            }
        }

        try {
            $decoded = json_decode($data, $options);
            $this->handleJsonError();
        } catch (\RuntimeException $e) {
            throw new RestException(400, $e->getMessage());
        }

        if (strlen($data) && $decoded === null || $decoded === $data) {
            throw new RestException(400, 'Error parsing JSON');
        }

        return Object::toArray($decoded);
    }

    /**
     * Pretty print JSON string
     *
     * @param  string $json
     *
     * @return string formatted json
     */
    private function formatJson($json)
    {
        $tab = '  ';
        $newJson = '';
        $indentLevel = 0;
        $inString = false;
        $len = strlen($json);
        for ($c = 0; $c < $len; $c++) {
            $char = $json [$c];
            switch ($char) {
                case '{':
                case '[':
                    if (!$inString) {
                        $newJson .= $char . "\n" .
                            str_repeat($tab, $indentLevel + 1);
                        $indentLevel++;
                    } else {
                        $newJson .= $char;
                    }
                    break;
                case '}':
                case ']':
                    if (!$inString) {
                        $indentLevel--;
                        $newJson .= "\n" .
                            str_repeat($tab, $indentLevel) . $char;
                    } else {
                        $newJson .= $char;
                    }
                    break;
                case ',':
                    if (!$inString) {
                        $newJson .= ",\n" .
                            str_repeat($tab, $indentLevel);
                    } else {
                        $newJson .= $char;
                    }
                    break;
                case ':':
                    if (!$inString) {
                        $newJson .= ': ';
                    } else {
                        $newJson .= $char;
                    }
                    break;
                case '"':
                    if ($c == 0) {
                        $inString = true;
                    } elseif ($c > 0 && $json [$c - 1] != '\\') {
                        $inString = !$inString;
                    }
                    break;
                default:
                    $newJson .= $char;
                    break;
            }
        }

        return $newJson;
    }

    /**
     * Throws an exception if an error occurred during the last JSON encoding/decoding
     *
     * @return void
     * @throws \RuntimeException
     */
    protected function handleJsonError()
    {
        if (function_exists('json_last_error_msg') && json_last_error() !== JSON_ERROR_NONE) {
            // PHP >= 5.5.0
            $message = json_last_error_msg();
        } elseif (function_exists('json_last_error')) {
            // PHP >= 5.3.0

            switch (json_last_error()) {
                case JSON_ERROR_NONE:
                    break;
                case JSON_ERROR_DEPTH:
                    $message = 'maximum stack depth exceeded';
                    break;
                case JSON_ERROR_STATE_MISMATCH:
                    $message = 'underflow or the modes mismatch';
                    break;
                case JSON_ERROR_CTRL_CHAR:
                    $message = 'unexpected control character found';
                    break;
                case JSON_ERROR_SYNTAX:
                    $message = 'malformed JSON';
                    break;
                case JSON_ERROR_UTF8:
                    $message = 'malformed UTF-8 characters, possibly ' .
                        'incorrectly encoded';
                    break;
                default:
                    $message = 'unknown error';
                    break;
            }
        }

        if (isset($message)) {
            throw new \RuntimeException('Error encoding/decoding JSON: '. $message);
        }
    }
}


1			<?php
2			namespace Aoe\Restler\System\Restler\Format;
3
4			use Luracast\Restler\Data\Object;
5			use Luracast\Restler\Format\Format;
6			use Luracast\Restler\RestException;
7
8			class HalJsonFormat extends Format
9			{
10			/**
11			* @var boolean\|null shim for json_encode option JSON_PRETTY_PRINT set
12			* it to null to use smart defaults
13			*/
14			public static $prettyPrint = null;
15
16			/**
17			* @var boolean\|null shim for json_encode option JSON_UNESCAPED_SLASHES
18			* set it to null to use smart defaults
19			*/
20			public static $unEscapedSlashes = null;
21
22			/**
23			* @var boolean\|null shim for json_encode JSON_UNESCAPED_UNICODE set it
24			* to null to use smart defaults
25			*/
26			public static $unEscapedUnicode = null;
27
28			/**
29			* @var boolean\|null shim for json_decode JSON_BIGINT_AS_STRING set it to
30			* null to
31			* use smart defaults
32			*/
33			public static $bigIntAsString = null;
34
35			/**
36			* @var boolean\|null shim for json_decode JSON_NUMERIC_CHECK set it to
37			* null to
38			* use smart defaults
39			*/
40			public static $numbersAsNumbers = null;
41
42			const MIME = 'application/hal+json';
43			const EXTENSION = 'json';
44
45			public function encode($data, $humanReadable = false)
46			{
47			if (!is_null(self::$prettyPrint)) {
48			$humanReadable = self::$prettyPrint;
49			}
50			if (is_null(self::$unEscapedSlashes)) {
51			self::$unEscapedSlashes = $humanReadable;
52			}
53			if (is_null(self::$unEscapedUnicode)) {
54			self::$unEscapedUnicode = $this->charset == 'utf-8';
55			}
56
57			$options = 0;
58
59			if ((PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) // PHP >= 5.4
60			\|\| PHP_MAJOR_VERSION > 5 // PHP >= 6.0
61			) {
62			if ($humanReadable) {
63			$options \|= JSON_PRETTY_PRINT;
64			}
65
66			if (self::$unEscapedSlashes) {
67			$options \|= JSON_UNESCAPED_SLASHES;
68			}
69
70			if (self::$bigIntAsString) {
71			$options \|= JSON_BIGINT_AS_STRING;
72			}
73
74			if (self::$unEscapedUnicode) {
75			$options \|= JSON_UNESCAPED_UNICODE;
76			}
77
78			if (self::$numbersAsNumbers) {
79			$options \|= JSON_NUMERIC_CHECK;
80			}
81
82			$result = json_encode(Object::toArray($data, true), $options);
83			$this->handleJsonError();
84
85			return $result;
86			}
87
88			$result = json_encode(Object::toArray($data, true));
89			$this->handleJsonError();
90
91			if ($humanReadable) {
92			$result = $this->formatJson($result);
93			}
94
95			if (self::$unEscapedUnicode) {
96			$result = preg_replace_callback(
97			'/\\\u(\w\w\w\w)/',
98			function ($matches) {
99			if (function_exists('mb_convert_encoding')) {
100			return mb_convert_encoding(pack('H*', $matches[1]), 'UTF-8', 'UTF-16BE');
101			} else {
102			return iconv('UTF-16BE', 'UTF-8', pack('H*', $matches[1]));
103			}
104			},
105			$result
106			);
107			}
108
109			if (self::$unEscapedSlashes) {
110			$result = str_replace('\/', '/', $result);
111			}
112
113			return $result;
114			}
115
116			public function decode($data)
117			{
118			if (empty($data)) {
119			return null;
120			}
121
122			$options = 0;
123			if (self::$bigIntAsString) {
124			if ((PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) // PHP >= 5.4
125			\|\| PHP_MAJOR_VERSION > 5 // PHP >= 6.0
126			) {
127			$options \|= JSON_BIGINT_AS_STRING;
128			} else {
129			$data = preg_replace(
130			'/:\s*(\-?\d+(\.\d+)?([e\|E][\-\|\+]\d+)?)/',
131			': "$1"',
132			$data
133			);
134			}
135			}
136
137			try {
138			$decoded = json_decode($data, $options);
139			$this->handleJsonError();
140			} catch (\RuntimeException $e) {
141			throw new RestException(400, $e->getMessage());
142			}
143
144			if (strlen($data) && $decoded === null \|\| $decoded === $data) {
145			throw new RestException(400, 'Error parsing JSON');
146			}
147
148			return Object::toArray($decoded);
149			}
150
151			/**
152			* Pretty print JSON string
153			*
154			* @param string $json
155			*
156			* @return string formatted json
157			*/
158			private function formatJson($json)
159			{
160			$tab = ' ';
161			$newJson = '';
162			$indentLevel = 0;
163			$inString = false;
164			$len = strlen($json);
165			for ($c = 0; $c < $len; $c++) {
166			$char = $json [$c];
167			switch ($char) {
168			case '{':
169			case '[':
170			if (!$inString) {
171			$newJson .= $char . "\n" .
172			str_repeat($tab, $indentLevel + 1);
173			$indentLevel++;
174			} else {
175			$newJson .= $char;
176			}
177			break;
178			case '}':
179			case ']':
180			if (!$inString) {
181			$indentLevel--;
182			$newJson .= "\n" .
183			str_repeat($tab, $indentLevel) . $char;
184			} else {
185			$newJson .= $char;
186			}
187			break;
188			case ',':
189			if (!$inString) {
190			$newJson .= ",\n" .
191			str_repeat($tab, $indentLevel);
192			} else {
193			$newJson .= $char;
194			}
195			break;
196			case ':':
197			if (!$inString) {
198			$newJson .= ': ';
199			} else {
200			$newJson .= $char;
201			}
202			break;
203			case '"':
204			if ($c == 0) {
205			$inString = true;
206			} elseif ($c > 0 && $json [$c - 1] != '\\') {
207			$inString = !$inString;
208			}
209			break;
210			default:
211			$newJson .= $char;
212			break;
213			}
214			}
215
216			return $newJson;
217			}
218
219			/**
220			* Throws an exception if an error occurred during the last JSON encoding/decoding
221			*
222			* @return void
223			* @throws \RuntimeException
224			*/
225			protected function handleJsonError()
226			{
227			if (function_exists('json_last_error_msg') && json_last_error() !== JSON_ERROR_NONE) {
228			// PHP >= 5.5.0
229			$message = json_last_error_msg();
230			} elseif (function_exists('json_last_error')) {
231			// PHP >= 5.3.0
232
233			switch (json_last_error()) {
234			case JSON_ERROR_NONE:
235			break;
236			case JSON_ERROR_DEPTH:
237			$message = 'maximum stack depth exceeded';
238			break;
239			case JSON_ERROR_STATE_MISMATCH:
240			$message = 'underflow or the modes mismatch';
241			break;
242			case JSON_ERROR_CTRL_CHAR:
243			$message = 'unexpected control character found';
244			break;
245			case JSON_ERROR_SYNTAX:
246			$message = 'malformed JSON';
247			break;
248			case JSON_ERROR_UTF8:
249			$message = 'malformed UTF-8 characters, possibly ' .
250			'incorrectly encoded';
251			break;
252			default:
253			$message = 'unknown error';
254			break;
255			}
256			}
257
258			if (isset($message)) {
259			throw new \RuntimeException('Error encoding/decoding JSON: '. $message);
260			}
261			}
262			}
263

AOEpeople / TYPO3_Restler

Push — master ( 7e34da...6641a9 )

HalJsonFormat::formatJson() C

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