PHPUtils::strEqs() - Code Metrics - Inspection of "added support to load plugin classes by namespace,..." - JuKu/JuKuCMS - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 1f470b...e71961 )

by Justin

created 2018-04-26 20:04 UTC

PHPUtils::strEqs() A

↳ Parent: PHPUtils

Complexity

Conditions	1
Paths	1

Size

Total Lines	2
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	2
rs	10
c	0
b	0
f	0
cc	1
eloc	1
nc	1
nop	2

<?php

class PHPUtils {

    public static function isMemcacheAvailable () {
        return class_exists('Memcache');
    }

    public static function isMemcachedAvailable () {
        return class_exists('Memcached');
    }

    public static function isModRewriteAvailable () {
    	if (function_exists("apache_get_modules")) {
    		if (in_array('mod_rewrite',apache_get_modules())) {
    			return true;
			}

			return false;
		}

		return false;
	}

	public static function startsWith ($haystack, $needle) : bool {
    	//https://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php

		$length = strlen($needle);
		return (substr($haystack, 0, $length) === $needle);
	}

	public static function endsWith ($haystack, $needle) : bool {
		$length = strlen($needle);

		return $length === 0 || (substr($haystack, -$length) === $needle);
	}

	/**
	 * get IP address of client browser
	 *
	 * @return IPv4 / IPv6 address (up to 45 characters)
filter:
    dependency_paths: ["lib/*"]
	 */
	public static function getClientIP () : string {
    	//https://stackoverflow.com/questions/3003145/how-to-get-the-client-ip-address-in-php

    	$ip = "";

		if (isset($_SERVER['HTTP_CLIENT_IP']) && !empty($_SERVER['HTTP_CLIENT_IP'])) {
			$ip = $_SERVER['HTTP_CLIENT_IP'];
		} elseif (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && !empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
			$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
		} else {
			$ip = $_SERVER['REMOTE_ADDR'];
		}

		return $ip;
	}

	public static function strEqs (string $str1, string $str2) : bool {
		return strcmp($str1, $str2) === 0;
	}

	/**
	 * Generate a random string, using a cryptographically secure
	 * pseudorandom number generator (random_int)
	 *
	 * For PHP 7, random_int is a PHP core function
	 * For PHP 5.x, depends on https://github.com/paragonie/random_compat
	 *
	 * @param int $length      How many characters do we want?
	 * @param string $keyspace A string of all possible characters
	 *                         to select from
	 *
	 * @link https://stackoverflow.com/questions/4356289/php-random-string-generator/31107425#31107425
	 *
	 * @return string
	 */
	public static function randomString(int $length, string $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ') : string {
		$str = '';
		$max = mb_strlen($keyspace, '8bit') - 1;

		for ($i = 0; $i < $length; ++$i) {
			$str .= $keyspace[random_int(0, $max)];
		}

		return $str;
	}

	public static function getHostname () : string {
		if (function_exists("gethostname")) {
			return gethostname();
		} else {
			//Or, an option that also works before PHP 5.3
			return php_uname('n');
		}
	}

	public static function sendPOSTRequest (string $url, array $data = array()) {
		//check, if allow_url_fopen is enabled
		if (PHPUtils::isUrlfopenEnabled()) {
			// use key 'http' even if you send the request to https://...
			$options = array(
				'http' => array(
					'header'  => "Content-type: application/x-www-form-urlencoded\r\n",
					'method'  => 'POST',
					'content' => http_build_query($data)
				)
			);
			$context  = stream_context_create($options);
			$result = file_get_contents($url, false, $context);

			if ($result === FALSE) {
				return false;
			}

			return $result;
		} else {
			//try to use curl instead

			//https://stackoverflow.com/questions/2138527/php-curl-http-post-sample-code?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa

			//create a new curl session
			$ch = curl_init();

			curl_setopt($ch, CURLOPT_URL, $url);
			curl_setopt($ch, CURLOPT_POST, 1);
			curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));//"postvar1=value1&postvar2=value2&postvar3=value3"

			//receive server response
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
			$result = curl_exec ($ch);

			//close curl session
			curl_close ($ch);

			return $result;
		}
	}

	public static function isUrlfopenEnabled () : bool {
		$res = ini_get("allow_url_fopen");

		if ($res) {
			return true;
		} else {
			return false;
		}
	}

	public static function isCurlAvailable () : bool {
		/*if  (in_array  ('curl', get_loaded_extensions())) {
			return true;
		}
		else {
			return false;
		}*/

		return function_exists('curl_version');
	}

	public static function isGettextAvailable () : bool {
		return function_exists("gettext");
	}

	public static function clearGetTextCache () {
		//clear stats cache, often this clears also gettext cache
		clearstatcache();
	}

	public static function checkSessionStarted (bool $throw_exception = true) : bool {
		if (session_status() !== PHP_SESSION_ACTIVE) {
			if ($throw_exception) {
				throw new IllegalStateException("session wasnt started yet.");
			}

			return false;
		}

		return true;
	}

	public static function containsStr (string $haystack, string $needle) : bool {
		return strpos($haystack, $needle) !== FALSE;
	}

}


1			<?php
2
3			class PHPUtils {
4
5			public static function isMemcacheAvailable () {
6			return class_exists('Memcache');
7			}
8
9			public static function isMemcachedAvailable () {
10			return class_exists('Memcached');
11			}
12
13			public static function isModRewriteAvailable () {
14			if (function_exists("apache_get_modules")) {
15			if (in_array('mod_rewrite',apache_get_modules())) {
16			return true;
17			}
18
19			return false;
20			}
21
22			return false;
23			}
24
25			public static function startsWith ($haystack, $needle) : bool {
26			//https://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php
27
28			$length = strlen($needle);
29			return (substr($haystack, 0, $length) === $needle);
30			}
31
32			public static function endsWith ($haystack, $needle) : bool {
33			$length = strlen($needle);
34
35			return $length === 0 \|\| (substr($haystack, -$length) === $needle);
36			}
37
38			/**
39			* get IP address of client browser
40			*
41			* @return IPv4 / IPv6 address (up to 45 characters)
			0 ignored issues – show Bug introduced 2018-04-02 18:25 UTC by Report Bug Copy Issue Report The type `IPv4` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
42			*/
43			public static function getClientIP () : string {
44			//https://stackoverflow.com/questions/3003145/how-to-get-the-client-ip-address-in-php
45
46			$ip = "";
47
48			if (isset($_SERVER['HTTP_CLIENT_IP']) && !empty($_SERVER['HTTP_CLIENT_IP'])) {
49			$ip = $_SERVER['HTTP_CLIENT_IP'];
50			} elseif (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && !empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
51			$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
52			} else {
53			$ip = $_SERVER['REMOTE_ADDR'];
54			}
55
56			return $ip;
57			}
58
59			public static function strEqs (string $str1, string $str2) : bool {
60			return strcmp($str1, $str2) === 0;
61			}
62
63			/**
64			* Generate a random string, using a cryptographically secure
65			* pseudorandom number generator (random_int)
66			*
67			* For PHP 7, random_int is a PHP core function
68			* For PHP 5.x, depends on https://github.com/paragonie/random_compat
69			*
70			* @param int $length How many characters do we want?
71			* @param string $keyspace A string of all possible characters
72			* to select from
73			*
74			* @link https://stackoverflow.com/questions/4356289/php-random-string-generator/31107425#31107425
75			*
76			* @return string
77			*/
78			public static function randomString(int $length, string $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ') : string {
79			$str = '';
80			$max = mb_strlen($keyspace, '8bit') - 1;
81
82			for ($i = 0; $i < $length; ++$i) {
83			$str .= $keyspace[random_int(0, $max)];
84			}
85
86			return $str;
87			}
88
89			public static function getHostname () : string {
90			if (function_exists("gethostname")) {
91			return gethostname();
92			} else {
93			//Or, an option that also works before PHP 5.3
94			return php_uname('n');
95			}
96			}
97
98			public static function sendPOSTRequest (string $url, array $data = array()) {
99			//check, if allow_url_fopen is enabled
100			if (PHPUtils::isUrlfopenEnabled()) {
101			// use key 'http' even if you send the request to https://...
102			$options = array(
103			'http' => array(
104			'header' => "Content-type: application/x-www-form-urlencoded\r\n",
105			'method' => 'POST',
106			'content' => http_build_query($data)
107			)
108			);
109			$context = stream_context_create($options);
110			$result = file_get_contents($url, false, $context);
111
112			if ($result === FALSE) {
113			return false;
114			}
115
116			return $result;
117			} else {
118			//try to use curl instead
119
120			//https://stackoverflow.com/questions/2138527/php-curl-http-post-sample-code?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
121
122			//create a new curl session
123			$ch = curl_init();
124
125			curl_setopt($ch, CURLOPT_URL, $url);
126			curl_setopt($ch, CURLOPT_POST, 1);
127			curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));//"postvar1=value1&postvar2=value2&postvar3=value3"
128
129			//receive server response
130			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
131			$result = curl_exec ($ch);
132
133			//close curl session
134			curl_close ($ch);
135
136			return $result;
137			}
138			}
139
140			public static function isUrlfopenEnabled () : bool {
141			$res = ini_get("allow_url_fopen");
142
143			if ($res) {
144			return true;
145			} else {
146			return false;
147			}
148			}
149
150			public static function isCurlAvailable () : bool {
151			/*if (in_array ('curl', get_loaded_extensions())) {
152			return true;
153			}
154			else {
155			return false;
156			}*/
157
158			return function_exists('curl_version');
159			}
160
161			public static function isGettextAvailable () : bool {
162			return function_exists("gettext");
163			}
164
165			public static function clearGetTextCache () {
166			//clear stats cache, often this clears also gettext cache
167			clearstatcache();
168			}
169
170			public static function checkSessionStarted (bool $throw_exception = true) : bool {
171			if (session_status() !== PHP_SESSION_ACTIVE) {
172			if ($throw_exception) {
173			throw new IllegalStateException("session wasnt started yet.");
174			}
175
176			return false;
177			}
178
179			return true;
180			}
181
182			public static function containsStr (string $haystack, string $needle) : bool {
183			return strpos($haystack, $needle) !== FALSE;
184			}
185
186			}
187

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PHPUtils::strEqs() A

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