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Push — master ( 57ba64...9efab0 )
by Dev
02:29
created

Helper::httpParseHeaders()   B

Complexity

Conditions 8
Paths 14

Size

Total Lines 29
Code Lines 21

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 15
CRAP Score 9

Importance

Changes 0
Metric Value
cc 8
eloc 21
nc 14
nop 1
dl 0
loc 29
ccs 15
cts 20
cp 0.75
crap 9
rs 8.4444
c 0
b 0
f 0
1
<?php
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namespace PiedWeb\Curl;
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class Helper
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{
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    /**
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     * Return scheme from proxy string and remove Scheme From proxy.
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     *
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     * @param string $proxy
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     *
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     * @return string
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     */
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    public static function getSchemeFrom(&$proxy)
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    {
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        if (!preg_match('@^([a-z0-9]*)://@', $proxy, $match)) {
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            return 'http://';
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        }
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        $scheme = $match[1].'://';
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        $proxy = str_replace($scheme, '', $proxy);
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        return $scheme;
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    }
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    /**
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     * Parse HTTP headers (php HTTP functions but generally, this packet isn't installed).
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     *
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     * @source http://www.php.net/manual/en/function.http-parse-headers.php#112917
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     *
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     * @param string $raw_headers Contain HTTP headers
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     *
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     * @return bool|array an array on success or FALSE on failure
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     */
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    public static function httpParseHeaders($raw_headers)
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    {
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        if (function_exists('http_parse_headers')) {
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            http_parse_headers($raw_headers);
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        }
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        $headers = [];
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        $key = '';
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        foreach (explode("\n", $raw_headers) as $i => $h) {
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            $h = explode(':', $h, 2);
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            if (isset($h[1])) {
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                if (!isset($headers[$h[0]])) {
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                    $headers[$h[0]] = trim($h[1]);
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                } elseif (is_array($headers[$h[0]])) {
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                    $headers[$h[0]] = array_merge($headers[$h[0]], [trim($h[1])]);
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                } else {
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                    $headers[$h[0]] = array_merge([$headers[$h[0]]], [trim($h[1])]);
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                }
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                $key = $h[0];
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            } else {
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                if ("\t" == substr($h[0], 0, 1)) {
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                    $headers[$key] .= "\r\n\t".trim($h[0]);
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                } elseif (!$key) {
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                    $headers[0] = trim($h[0]);
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                }
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                trim($h[0]);
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            }
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        }
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        return $headers;
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    }
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    public static function checkContentType($line, $expected)
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    {
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        if (0 === stripos(trim($line), 'content-type') && false !== stripos($line, $expected)) {
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            return true;
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        }
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        return false;
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    }
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}
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