feedwordpress / externals / myphp / myphp.class.php

myphp.class.php in FeedWordPress 2017.1004, at externals/myphp/myphp.class.php

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1	<?php
2	/**
3	* MyPHP: handy general utility functions, for things that PHP should do, but
4	* doesn't do (yet).
5	*
6	* @package MyPHP
7	* @version 2014.0805
8	*/
9	if (!class_exists('MyPHP')) :
10	class MyPHP {
11	/**
12	* MyPHP::param: For dealing with HTTP GET/POST parameters sent
13	* to us as input.
14	*
15	* @param string $key The name of the GET/POST parameter
16	* @param mixed $default Default to return if parameter is unset
17	* @param string $type 'GET', 'POST' or 'REQUEST' (=both GET and POST)
18	* @return mixed The value of the named parameter, or the fallback
19	* in $default if there is no value set for that param name.
20	*/
21	static public function param ($key, $default = NULL, $type = 'REQUEST') {
22	// PHP 5.4 introduces "just-in-time" initialization of
23	// $GLOBALS. Which seems to me largely to defeat the
24	// purpose of the $GLOBALS array. But whatever. Force
25	// $_GET, $_POST, and $_REQUEST into the array.
26	global $_GET, $_POST, $_REQUEST;
27
28	$where = '_'.strtoupper($type);
29	$ret = $default;
30	if (isset($GLOBALS[$where]) and is_array($GLOBALS[$where])) :
31	if (isset($GLOBALS[$where][$key])) :
32	$ret = $GLOBALS[$where][$key];
33
34	// Magic quotes are like the stupidest
35	// thing ever.
36	if (get_magic_quotes_gpc()) :
37	$ret = self::stripslashes_deep($ret);
38	endif;
39	endif;
40	endif;
41
42	return $ret;
43	} /* MyPHP::param () */
44
45	/**
46	* MyPHP::post: For dealing with HTTP POST parameters sent as input
47	*
48	* @param string $key The name of the POST parameter
49	* @param mixed $default Default to return if parameter is unset
50	* @return mixed The value of the named parameter, or the fallback
51	* in $default if there is no value set for that param name.
52	*/
53	static function post ($key, $default = NULL) {
54	return self::param($key, $default, 'POST');
55	} /MyPHP::post () /
56
57	/**
58	* MyPHP::post: For dealing with HTTP GET parameters sent as input
59	*
60	* @param string $key The name of the GET parameter
61	* @param mixed $default Default to return if parameter is unset
62	* @return mixed The value of the named parameter, or the fallback
63	* in $default if there is no value set for that param name.
64	*/
65	static function get ($key, $default = NULL) {
66	return self::param($key, $default, "GET");
67	} /* MyPHP::get () */
68
69	/**
70	* MyPHP::request: For dealing with HTTP GET/POST parameters
71	* sent as input. This method checks both GET parameters and POST
72	* parameters and will return values from either.
73	*
74	* @param string $key The name of the GET/POST parameter
75	* @param mixed $default Default to return if parameter is unset
76	* @return mixed The value of the named parameter, or the fallback
77	* in $default if there is no value set for that param name.
78	*/
79	static function request ($key, $default = NULL) {
80	return self::param($key, $default, "REQUEST");
81	} /* MyPHP::request () */
82
83	static function stripslashes_deep ($value) {
84	if ( is_array($value) ) {
85	$value = array_map(array(__CLASS__, 'stripslashes_deep'), $value);
86	} elseif ( is_object($value) ) {
87	$vars = get_object_vars( $value );
88	foreach ($vars as $key=>$data) {
89	$value->{$key} = stripslashes_deep( $data );
90	}
91	} else {
92	$value = stripslashes($value);
93	}
94	return $value;
95	} /* MyPHP::stripslashes_deep () */
96
97	static function url ($url, $params = array()) {
98	$sep = '?';
99	if (strpos($url, '?') !== false) :
100	$sep = '&';
101	endif;
102	$url .= $sep . self::to_http_post($params);
103
104	return $url;
105	} /* MyPHP::url () */
106
107	/**
108	* MyPHP::to_http_post () -- convert a hash table or object into
109	* an application/x-www-form-urlencoded query string
110	*/
111	static function to_http_post ($params) {
112	$getQuery = array();
113	foreach ($params as $key => $value) :
114	if (is_scalar($value)) :
115	$getQuery[] = urlencode($key) . '=' . urlencode($value);
116	else :
117	// Make some attempt to deal with array and
118	// object members. Really we should descend
119	// recursively to get the whole thing....
120	foreach ((array) $value as $k => $v) :
121	$getQuery[] = urlencode($key.'['.$k.']') . '=' . urlencode($v);
122	endforeach;
123	endif;
124	endforeach;
125	return implode("&", $getQuery);
126	} /* MyPHP::to_http_post () */
127
128	/**
129	* MyPHP::val(): Captures the output of var_dump() to a string,
130	* with some optional filtering removing newlines and replacing
131	* them with spaces) applied.
132	*
133	* @param mixed $v Value to dump to a string representation
134	* @param bool $no_newlines Whether to filter out newline chars
135	*
136	* @return string
137	*/
138	static function val ($v, $no_newlines = false) {
139	ob_start();
140	var_dump($v);
141	$out = ob_get_contents(); ob_end_clean();
142
143	if ($no_newlines) :
144	$out = preg_replace('/\s+/', " ", $out);
145	endif;
146	return $out;
147	} /* MyPHP::val () */
148	} /* class MyPHP */
149	endif;
150