Completed
Push — master ( 32a7a8...bd1396 )
by Viacheslav
11s
created

Helper::toPregPattern()   A

Complexity

Conditions 4
Paths 6

Size

Total Lines 18
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 10
CRAP Score 4

Importance

Changes 0
Metric Value
dl 0
loc 18
ccs 10
cts 10
cp 1
rs 9.2
c 0
b 0
f 0
cc 4
eloc 10
nc 6
nop 1
crap 4
1
<?php
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namespace Swaggest\JsonSchema;
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class Helper
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{
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    /**
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     * @param string $jsonPattern
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     * @return bool|string
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     * @throws InvalidValue
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     */
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    public static function toPregPattern($jsonPattern)
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    {
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        static $delimiters = array('/', '#', '+', '~', '%');
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        $pattern = false;
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        foreach ($delimiters as $delimiter) {
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            if (strpos($jsonPattern, $delimiter) === false) {
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                $pattern = $delimiter . $jsonPattern . $delimiter . 'u';
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                break;
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            }
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        }
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        if (false === $pattern) {
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            throw new InvalidValue('Failed to prepare preg pattern');
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        }
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        return $pattern;
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    }
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    /**
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     * @param string $parent
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     * @param string $current
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     * @return string
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     * @todo getaway from zeroes
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     */
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    public static function resolveURI($parent, $current)
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    {
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        if ($current === '') {
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            return $parent;
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        }
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        $parentParts = explode('#', $parent, 2);
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        $currentParts = explode('#', $current, 2);
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        $resultParts = array($parentParts[0], '');
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        if (isset($currentParts[1])) {
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            $resultParts[1] = $currentParts[1];
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        }
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        if (isset($currentParts[0]) && $currentParts[0]) {
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            if (strpos($currentParts[0], '://')) {
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                $resultParts[0] = $currentParts[0];
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            } elseif ('/' === substr($currentParts[0], 0, 1)) {
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                $resultParts[0] = $currentParts[0];
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                if ($pos = strpos($parentParts[0], '://')) {
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                    $resultParts[0] = substr($parentParts[0], 0, strpos($parentParts[0], '/', $pos)) . $resultParts[0];
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                }
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            } elseif (false !== $pos = strrpos($parentParts[0], '/')) {
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                $resultParts[0] = substr($parentParts[0], 0, $pos + 1) . $currentParts[0];
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            }
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        }
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        $result = $resultParts[0] . '#' . $resultParts[1];
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        return $result;
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    }
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    public static function padLines($with, $text, $skipFirst = true)
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    {
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        $lines = explode("\n", $text);
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        foreach ($lines as $index => $line) {
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            if ($skipFirst && !$index) {
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                continue;
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            }
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            if ($line) {
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                $lines[$index] = $with . $line;
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            }
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        }
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        return implode("\n", $lines);
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    }
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}