HttpHeader::getDomainApex() - Code Metrics - Inspection of "Add v0.11.0 to CHANGELOG" - chetcuti/gjclasses - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( d046f6...1686c2 )

by Greg

created 2018-10-25 20:15 UTC

HttpHeader::getDomainApex() A

↳ Parent: HttpHeader

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php
namespace GJClasses;

class HttpHeader
{
    public $log;

    public function __construct()
    {
        $this->log = new Log('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 $log;
7
8			public function __construct()
9			{
10			$this->log = new Log('class.httpheader');
11			}
12
13			public function process($domain)
14			{
15			$headers = $this->retrieve($domain);
16			list($status, $data, $final_destination, $final_destination_apex) = $this->processRules($domain, $headers);
17			return array($status, $data, $final_destination, $final_destination_apex);
18			}
19
20			public function retrieve($domain)
21			{
22			stream_context_set_default(
23			array(
24			'http' => array(
25			'timeout' => 8,
26			'method' => "GET",
27			'header' => "Accept-language: en\r\n" .
28			"Cookie: LANGUAGE=en;DEFLANG=en;"
29			)
30			)
31			);
32
33			return @get_headers('http://' . $domain);
34			}
35
36			public function processRules($domain, $headers)
37			{
38			if ($headers['0'] == 'HTTP/1.0 200 OK' \|\| $headers['0'] == 'HTTP/1.1 200 OK') {
39
40			$final_header_status = 'Live Site (200)';
41			$header_data = 'n/a';
42			$final_destination = 'http://' . $domain;
43			$final_destination_apex = $domain;
44
45			} elseif ($headers['0'] == 'HTTP/1.0 301 Moved Permanently' \|\| $headers['0'] == 'HTTP/1.1 301 Moved Permanently') {
46
47			list($header_data, $final_destination, $final_destination_apex, $count) = $this->createData($domain, $headers);
48
49			if ($count === 1) {
50			$header_status = 'Redirect, Permanent (301)';
51			} elseif ($count > 1) {
52			$header_status = 'Redirect, Permanent (301) [Multiple Redirects]';
53			}
54
55			$final_header_status = $this->checkSameRedirects($domain, $header_status, $header_data);
56
57			} elseif ($headers['0'] == 'HTTP/1.0 302 Found' \|\| $headers['0'] == 'HTTP/1.1 302 Found' \|\| $headers['0'] == 'HTTP/1.1 302 Moved Temporarily') {
58
59			list($header_data, $final_destination, $final_destination_apex, $count) = $this->createData($domain, $headers);
60
61			if ($count === 1) {
62			$header_status = 'Redirect, Temporary (302)';
63			} elseif ($count > 1) {
64			$header_status = 'Redirect, Temporary (302) [Multiple Redirects]';
65			}
66
67			$final_header_status = $this->checkSameRedirects($domain, $header_status, $header_data);
68
69			} elseif ($headers['0'] == 'HTTP/1.0 400 Bad Request') {
70
71			$final_header_status = 'Bad Request (400)';
72			$header_data = 'n/a';
73			$final_destination = 'n/a';
74			$final_destination_apex = 'n/a';
75
76			} elseif ($headers['0'] == 'HTTP/1.1 403 Forbidden') {
77
78			$final_header_status = 'Forbidden (403)';
79			$header_data = 'n/a';
80			$final_destination = 'n/a';
81			$final_destination_apex = 'n/a';
82
83			} elseif ($headers['0'] == 'HTTP/1.0 404 Not Found' \|\| $headers['0'] == 'HTTP/1.1 404 Not Found') {
84
85			$final_header_status = 'Not Found (404)';
86			$header_data = 'n/a';
87			$final_destination = 'n/a';
88			$final_destination_apex = 'n/a';
89
90			} elseif ($headers['0'] == 'HTTP/1.1 463' \|\| $headers['0'] == 'HTTP/1.1 463 ') {
91
92			$final_header_status = 'Unspecified Error (463)';
93			$header_data = 'n/a';
94			$final_destination = 'n/a';
95			$final_destination_apex = 'n/a';
96
97			} elseif ($headers['0'] == 'HTTP/1.0 500 Internal Server Error' \|\| $headers['0'] == 'HTTP/1.1 500 Internal Server Error') {
98
99			$final_header_status = 'Internal Server Error (500)';
100			$header_data = 'n/a';
101			$final_destination = 'n/a';
102			$final_destination_apex = 'n/a';
103
104			} elseif ($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') {
105
106			$final_header_status = 'Service Temporarily Unavailable (503)';
107			$header_data = 'n/a';
108			$final_destination = 'n/a';
109			$final_destination_apex = 'n/a';
110
111			} else {
112
113			if (!$headers['0'] \|\| $headers['0'] == '') {
114
115			$final_header_status = 'Error Retrieving Headers';
116
117			} else {
118
119			$final_header_status = $headers['0'];
120
121			}
122
123			$header_data = 'n/a';
124			$final_destination = 'n/a';
125			$final_destination_apex = 'n/a';
126
127			}
128
129			return array($final_header_status, $header_data, $final_destination, $final_destination_apex);
130			}
131
132			public function createData($domain, $headers)
133			{
134			$count = 0;
135
136			$header_data = 'http://' . $domain . ' -> ';
137
138			foreach ($headers as $value) {
139			if (preg_match("/^Location:/", $value)) {
140			$no_slash = rtrim($value, '/');
141			$header_data .= substr($no_slash, 10) . " -> ";
142			$count++;
143			}
144			}
145			$header_data = substr($header_data, 0, -4);
146			$final_destination = substr($no_slash, 10);
147			$final_destination_apex = $this->getDomainApex($final_destination);
148
149			return array($header_data, $final_destination, $final_destination_apex, $count);
150
151			}
152
153			public function getDomainApex($domain)
154			{
155			return ltrim(parse_url($domain, PHP_URL_HOST), 'www.');
156			}
157
158			public function checkSameRedirects($domain, $http_header_status, $http_header_data)
159			{
160			// check to see if the redirect chain is all for the same domain, and if so update it to 'Live Site (200)'
161			$final_http_header_status = $http_header_status;
162
163			if ($http_header_status === 'Redirect, Permanent (301)' \|\| $http_header_status ===
164			'Redirect, Permanent (301) [Multiple Redirects]' \|\| $http_header_status === 'Redirect, Temporary (302)' \|\|
165			$http_header_status === 'Redirect, Temporary (302) [Multiple Redirects]') {
166
167			$header_data_array = explode(" -> ", $http_header_data);
168
169			// standard port
170			$url_variations = array();
171			$url_variations[0] = 'http://' . $domain; // insecure, no-www
172			$url_variations[1] = 'http://www.' . $domain; // insecure, www
173			$url_variations[2] = 'https://' . $domain; // secure, no-www
174			$url_variations[3] = 'https://www.' . $domain; // secure, www
175			// port 443
176			$url_variations[4] = 'http://' . $domain . ':443'; // insecure, no-www
177			$url_variations[5] = 'http://www.' . $domain . ':443'; // insecure, www
178			$url_variations[6] = 'https://' . $domain . ':443'; // secure, no-www
179			$url_variations[7] = 'https://www.' . $domain . ':443'; // secure, www
180
181			$all_same_domain = !array_diff($header_data_array, $url_variations);
182
183			if ($all_same_domain === true) {
184
185			$final_http_header_status = 'Live Site (200) [With Redirects]';
186
187			}
188
189			}
190
191			return $final_http_header_status;
192
193			}
194
195			}
196

chetcuti / gjclasses

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HttpHeader::getDomainApex() A

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