HttpHeader::processRules() - Code Metrics - Inspection of "Remove unused $file_title from getFileContents" - chetcuti/gjclasses - Measure and Improve Code Quality continuously with Scrutinizer

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Push — dev ( 529080...aaafdd )

by Greg

created 2018-11-08 21:17 UTC

HttpHeader::processRules() D

↳ Parent: HttpHeader

Complexity

Conditions	25
Paths	15

Size

Total Lines	94
Code Lines	58

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	25
eloc	58
nc	15
nop	2
dl	0
loc	94
rs	4.1666
c	0
b	0
f	0

How to fix Long Method Complexity

<?php
namespace GJClasses;

class HttpHeader
{
    public function process($domain)
    {
        $headers = $this->retrieve($domain);
        list($status, $data, $final_destination, $final_destination_apex) = $this->processRules($domain, $headers);
        return array($status, $data, $final_destination, $final_destination_apex);
    }

    public function retrieve($domain)
    {
        stream_context_set_default(
            array(
                'http' => array(
                    'timeout' => 8,
                    'method' => "GET",
                    'header' => "Accept-language: en\r\n" .
                        "Cookie: LANGUAGE=en;DEFLANG=en;"
                )
            )
        );

        return @get_headers('http://' . $domain);
    }

    public function processRules($domain, $headers)
    {
        if ($headers['0'] == 'HTTP/1.0 200 OK' || $headers['0'] == 'HTTP/1.1 200 OK') {

            $final_header_status = 'Live Site (200)';
            $header_data = 'n/a';
            $final_destination = 'http://' . $domain;
            $final_destination_apex = $domain;

        } elseif ($headers['0'] == 'HTTP/1.0 301 Moved Permanently' || $headers['0'] == 'HTTP/1.1 301 Moved Permanently') {

            list($header_data, $final_destination, $final_destination_apex, $count) = $this->createData($domain, $headers);

            if ($count === 1) {
                $header_status = 'Redirect, Permanent (301)';
            } elseif ($count > 1) {
                $header_status = 'Redirect, Permanent (301) [Multiple Redirects]';
            }

            $final_header_status = $this->checkSameRedirects($domain, $header_status, $header_data);

        } elseif ($headers['0'] == 'HTTP/1.0 302 Found' || $headers['0'] == 'HTTP/1.1 302 Found' || $headers['0'] == 'HTTP/1.1 302 Moved Temporarily') {

            list($header_data, $final_destination, $final_destination_apex, $count) = $this->createData($domain, $headers);

            if ($count === 1) {
                $header_status = 'Redirect, Temporary (302)';
            } elseif ($count > 1) {
                $header_status = 'Redirect, Temporary (302) [Multiple Redirects]';
            }

            $final_header_status = $this->checkSameRedirects($domain, $header_status, $header_data);

        } elseif ($headers['0'] == 'HTTP/1.0 400 Bad Request') {

            $final_header_status = 'Bad Request (400)';
            $header_data = 'n/a';
            $final_destination = 'n/a';
            $final_destination_apex = 'n/a';

        } elseif ($headers['0'] == 'HTTP/1.1 403 Forbidden') {

            $final_header_status = 'Forbidden (403)';
            $header_data = 'n/a';
            $final_destination = 'n/a';
            $final_destination_apex = 'n/a';

        } elseif ($headers['0'] == 'HTTP/1.0 404 Not Found' || $headers['0'] == 'HTTP/1.1 404 Not Found') {

            $final_header_status = 'Not Found (404)';
            $header_data = 'n/a';
            $final_destination = 'n/a';
            $final_destination_apex = 'n/a';

        } elseif ($headers['0'] == 'HTTP/1.1 463' || $headers['0'] == 'HTTP/1.1 463 ') {

            $final_header_status = 'Unspecified Error (463)';
            $header_data = 'n/a';
            $final_destination = 'n/a';
            $final_destination_apex = 'n/a';

        } elseif ($headers['0'] == 'HTTP/1.0 500 Internal Server Error' || $headers['0'] == 'HTTP/1.1 500 Internal Server Error') {

            $final_header_status = 'Internal Server Error (500)';
            $header_data = 'n/a';
            $final_destination = 'n/a';
            $final_destination_apex = 'n/a';

        } elseif ($headers['0'] == 'HTTP/1.0 503 Service Unavailable' || $headers['0'] == 'HTTP/1.1 503 Service Unavailable' || $headers['0'] == 'HTTP/1.1 503 Service Temporarily Unavailable') {

            $final_header_status = 'Service Temporarily Unavailable (503)';
            $header_data = 'n/a';
            $final_destination = 'n/a';
            $final_destination_apex = 'n/a';

        } else {

            if (!$headers['0'] || $headers['0'] == '') {

                $final_header_status = 'Error Retrieving Headers';

            } else {

                $final_header_status = $headers['0'];

            }

            $header_data = 'n/a';
            $final_destination = 'n/a';
            $final_destination_apex = 'n/a';

        }

        return array($final_header_status, $header_data, $final_destination, $final_destination_apex);
    }

    public function createData($domain, $headers)
    {
        $count = 0;

        $header_data = 'http://' . $domain . ' -> ';

        foreach ($headers as $value) {
            if (preg_match("/^Location:/", $value)) {
                $no_slash = rtrim($value, '/');
                $header_data .= substr($no_slash, 10) . " -> ";
                $count++;
            }
        }
        $header_data = substr($header_data, 0, -4);
        $final_destination = substr($no_slash, 10);
        $final_destination_apex = $this->getDomainApex($final_destination);

        return array($header_data, $final_destination, $final_destination_apex, $count);

    }

    public function getDomainApex($domain)
    {
        return ltrim(parse_url($domain, PHP_URL_HOST), 'www.');
    }

    public function checkSameRedirects($domain, $http_header_status, $http_header_data)
    {
        // check to see if the redirect chain is all for the same domain, and if so update it to 'Live Site (200)'
        $final_http_header_status = $http_header_status;

        if ($http_header_status === 'Redirect, Permanent (301)' || $http_header_status ===
            'Redirect, Permanent (301) [Multiple Redirects]' || $http_header_status === 'Redirect, Temporary (302)' ||
            $http_header_status === 'Redirect, Temporary (302) [Multiple Redirects]') {

            $header_data_array = explode(" -> ", $http_header_data);

            // standard port
            $url_variations = array();
            $url_variations[0] = 'http://' . $domain; // insecure, no-www
            $url_variations[1] = 'http://www.' . $domain; // insecure, www
            $url_variations[2] = 'https://' . $domain; // secure, no-www
            $url_variations[3] = 'https://www.' . $domain; // secure, www
            // port 443
            $url_variations[4] = 'http://' . $domain . ':443'; // insecure, no-www
            $url_variations[5] = 'http://www.' . $domain . ':443'; // insecure, www
            $url_variations[6] = 'https://' . $domain . ':443'; // secure, no-www
            $url_variations[7] = 'https://www.' . $domain . ':443'; // secure, www

            $all_same_domain = !array_diff($header_data_array, $url_variations);

            if ($all_same_domain === true) {

                $final_http_header_status = 'Live Site (200) [With Redirects]';

            }

        }

        return $final_http_header_status;

    }

}


1			<?php
2			namespace GJClasses;
3
4			class HttpHeader
5			{
6			public function process($domain)
7			{
8			$headers = $this->retrieve($domain);
9			list($status, $data, $final_destination, $final_destination_apex) = $this->processRules($domain, $headers);
10			return array($status, $data, $final_destination, $final_destination_apex);
11			}
12
13			public function retrieve($domain)
14			{
15			stream_context_set_default(
16			array(
17			'http' => array(
18			'timeout' => 8,
19			'method' => "GET",
20			'header' => "Accept-language: en\r\n" .
21			"Cookie: LANGUAGE=en;DEFLANG=en;"
22			)
23			)
24			);
25
26			return @get_headers('http://' . $domain);
27			}
28
29			public function processRules($domain, $headers)
30			{
31			if ($headers['0'] == 'HTTP/1.0 200 OK' \|\| $headers['0'] == 'HTTP/1.1 200 OK') {
32
33			$final_header_status = 'Live Site (200)';
34			$header_data = 'n/a';
35			$final_destination = 'http://' . $domain;
36			$final_destination_apex = $domain;
37
38			} elseif ($headers['0'] == 'HTTP/1.0 301 Moved Permanently' \|\| $headers['0'] == 'HTTP/1.1 301 Moved Permanently') {
39
40			list($header_data, $final_destination, $final_destination_apex, $count) = $this->createData($domain, $headers);
41
42			if ($count === 1) {
43			$header_status = 'Redirect, Permanent (301)';
44			} elseif ($count > 1) {
45			$header_status = 'Redirect, Permanent (301) [Multiple Redirects]';
46			}
47
48			$final_header_status = $this->checkSameRedirects($domain, $header_status, $header_data);
49
50			} elseif ($headers['0'] == 'HTTP/1.0 302 Found' \|\| $headers['0'] == 'HTTP/1.1 302 Found' \|\| $headers['0'] == 'HTTP/1.1 302 Moved Temporarily') {
51
52			list($header_data, $final_destination, $final_destination_apex, $count) = $this->createData($domain, $headers);
53
54			if ($count === 1) {
55			$header_status = 'Redirect, Temporary (302)';
56			} elseif ($count > 1) {
57			$header_status = 'Redirect, Temporary (302) [Multiple Redirects]';
58			}
59
60			$final_header_status = $this->checkSameRedirects($domain, $header_status, $header_data);
61
62			} elseif ($headers['0'] == 'HTTP/1.0 400 Bad Request') {
63
64			$final_header_status = 'Bad Request (400)';
65			$header_data = 'n/a';
66			$final_destination = 'n/a';
67			$final_destination_apex = 'n/a';
68
69			} elseif ($headers['0'] == 'HTTP/1.1 403 Forbidden') {
70
71			$final_header_status = 'Forbidden (403)';
72			$header_data = 'n/a';
73			$final_destination = 'n/a';
74			$final_destination_apex = 'n/a';
75
76			} elseif ($headers['0'] == 'HTTP/1.0 404 Not Found' \|\| $headers['0'] == 'HTTP/1.1 404 Not Found') {
77
78			$final_header_status = 'Not Found (404)';
79			$header_data = 'n/a';
80			$final_destination = 'n/a';
81			$final_destination_apex = 'n/a';
82
83			} elseif ($headers['0'] == 'HTTP/1.1 463' \|\| $headers['0'] == 'HTTP/1.1 463 ') {
84
85			$final_header_status = 'Unspecified Error (463)';
86			$header_data = 'n/a';
87			$final_destination = 'n/a';
88			$final_destination_apex = 'n/a';
89
90			} elseif ($headers['0'] == 'HTTP/1.0 500 Internal Server Error' \|\| $headers['0'] == 'HTTP/1.1 500 Internal Server Error') {
91
92			$final_header_status = 'Internal Server Error (500)';
93			$header_data = 'n/a';
94			$final_destination = 'n/a';
95			$final_destination_apex = 'n/a';
96
97			} elseif ($headers['0'] == 'HTTP/1.0 503 Service Unavailable' \|\| $headers['0'] == 'HTTP/1.1 503 Service Unavailable' \|\| $headers['0'] == 'HTTP/1.1 503 Service Temporarily Unavailable') {
98
99			$final_header_status = 'Service Temporarily Unavailable (503)';
100			$header_data = 'n/a';
101			$final_destination = 'n/a';
102			$final_destination_apex = 'n/a';
103
104			} else {
105
106			if (!$headers['0'] \|\| $headers['0'] == '') {
107
108			$final_header_status = 'Error Retrieving Headers';
109
110			} else {
111
112			$final_header_status = $headers['0'];
113
114			}
115
116			$header_data = 'n/a';
117			$final_destination = 'n/a';
118			$final_destination_apex = 'n/a';
119
120			}
121
122			return array($final_header_status, $header_data, $final_destination, $final_destination_apex);
123			}
124
125			public function createData($domain, $headers)
126			{
127			$count = 0;
128
129			$header_data = 'http://' . $domain . ' -> ';
130
131			foreach ($headers as $value) {
132			if (preg_match("/^Location:/", $value)) {
133			$no_slash = rtrim($value, '/');
134			$header_data .= substr($no_slash, 10) . " -> ";
135			$count++;
136			}
137			}
138			$header_data = substr($header_data, 0, -4);
139			$final_destination = substr($no_slash, 10);
140			$final_destination_apex = $this->getDomainApex($final_destination);
141
142			return array($header_data, $final_destination, $final_destination_apex, $count);
143
144			}
145
146			public function getDomainApex($domain)
147			{
148			return ltrim(parse_url($domain, PHP_URL_HOST), 'www.');
149			}
150
151			public function checkSameRedirects($domain, $http_header_status, $http_header_data)
152			{
153			// check to see if the redirect chain is all for the same domain, and if so update it to 'Live Site (200)'
154			$final_http_header_status = $http_header_status;
155
156			if ($http_header_status === 'Redirect, Permanent (301)' \|\| $http_header_status ===
157			'Redirect, Permanent (301) [Multiple Redirects]' \|\| $http_header_status === 'Redirect, Temporary (302)' \|\|
158			$http_header_status === 'Redirect, Temporary (302) [Multiple Redirects]') {
159
160			$header_data_array = explode(" -> ", $http_header_data);
161
162			// standard port
163			$url_variations = array();
164			$url_variations[0] = 'http://' . $domain; // insecure, no-www
165			$url_variations[1] = 'http://www.' . $domain; // insecure, www
166			$url_variations[2] = 'https://' . $domain; // secure, no-www
167			$url_variations[3] = 'https://www.' . $domain; // secure, www
168			// port 443
169			$url_variations[4] = 'http://' . $domain . ':443'; // insecure, no-www
170			$url_variations[5] = 'http://www.' . $domain . ':443'; // insecure, www
171			$url_variations[6] = 'https://' . $domain . ':443'; // secure, no-www
172			$url_variations[7] = 'https://www.' . $domain . ':443'; // secure, www
173
174			$all_same_domain = !array_diff($header_data_array, $url_variations);
175
176			if ($all_same_domain === true) {
177
178			$final_http_header_status = 'Live Site (200) [With Redirects]';
179
180			}
181
182			}
183
184			return $final_http_header_status;
185
186			}
187
188			}
189

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Push — dev ( 529080...aaafdd )

HttpHeader::processRules() D

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