10 * with known permalink capability. |
10 * with known permalink capability. |
11 * |
11 * |
12 * @package WordPress |
12 * @package WordPress |
13 */ |
13 */ |
14 |
14 |
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15 global $pagenow, |
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16 $is_lynx, $is_gecko, $is_winIE, $is_macIE, $is_opera, $is_NS4, $is_safari, $is_chrome, $is_iphone, $is_IE, |
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17 $is_apache, $is_IIS, $is_iis7; |
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18 |
15 // On which page are we ? |
19 // On which page are we ? |
16 if ( is_admin() ) { |
20 if ( is_admin() ) { |
17 // wp-admin pages are checked more carefully |
21 // wp-admin pages are checked more carefully |
18 preg_match('#/wp-admin/?(.*?)$#i', $PHP_SELF, $self_matches); |
22 if ( is_network_admin() ) |
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23 preg_match('#/wp-admin/network/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches); |
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24 elseif ( is_user_admin() ) |
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25 preg_match('#/wp-admin/user/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches); |
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26 else |
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27 preg_match('#/wp-admin/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches); |
19 $pagenow = $self_matches[1]; |
28 $pagenow = $self_matches[1]; |
20 $pagenow = trim($pagenow, '/'); |
29 $pagenow = trim($pagenow, '/'); |
21 $pagenow = preg_replace('#\?.*?$#', '', $pagenow); |
30 $pagenow = preg_replace('#\?.*?$#', '', $pagenow); |
22 if ( '' === $pagenow || 'index' === $pagenow || 'index.php' === $pagenow ) { |
31 if ( '' === $pagenow || 'index' === $pagenow || 'index.php' === $pagenow ) { |
23 $pagenow = 'index.php'; |
32 $pagenow = 'index.php'; |
26 $pagenow = strtolower($self_matches[1]); |
35 $pagenow = strtolower($self_matches[1]); |
27 if ( '.php' !== substr($pagenow, -4, 4) ) |
36 if ( '.php' !== substr($pagenow, -4, 4) ) |
28 $pagenow .= '.php'; // for Options +Multiviews: /wp-admin/themes/index.php (themes.php is queried) |
37 $pagenow .= '.php'; // for Options +Multiviews: /wp-admin/themes/index.php (themes.php is queried) |
29 } |
38 } |
30 } else { |
39 } else { |
31 if ( preg_match('#([^/]+\.php)([?/].*?)?$#i', $PHP_SELF, $self_matches) ) |
40 if ( preg_match('#([^/]+\.php)([?/].*?)?$#i', $_SERVER['PHP_SELF'], $self_matches) ) |
32 $pagenow = strtolower($self_matches[1]); |
41 $pagenow = strtolower($self_matches[1]); |
33 else |
42 else |
34 $pagenow = 'index.php'; |
43 $pagenow = 'index.php'; |
35 } |
44 } |
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45 unset($self_matches); |
36 |
46 |
37 // Simple browser detection |
47 // Simple browser detection |
38 $is_lynx = $is_gecko = $is_winIE = $is_macIE = $is_opera = $is_NS4 = $is_safari = $is_chrome = $is_iphone = false; |
48 $is_lynx = $is_gecko = $is_winIE = $is_macIE = $is_opera = $is_NS4 = $is_safari = $is_chrome = $is_iphone = false; |
39 |
49 |
40 if ( isset($_SERVER['HTTP_USER_AGENT']) ) { |
50 if ( isset($_SERVER['HTTP_USER_AGENT']) ) { |
41 if ( strpos($_SERVER['HTTP_USER_AGENT'], 'Lynx') !== false ) { |
51 if ( strpos($_SERVER['HTTP_USER_AGENT'], 'Lynx') !== false ) { |
42 $is_lynx = true; |
52 $is_lynx = true; |
43 } elseif ( strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'chrome') !== false ) { |
53 } elseif ( stripos($_SERVER['HTTP_USER_AGENT'], 'chrome') !== false ) { |
44 $is_chrome = true; |
54 if ( stripos( $_SERVER['HTTP_USER_AGENT'], 'chromeframe' ) !== false ) { |
45 } elseif ( strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'safari') !== false ) { |
55 if ( $is_chrome = apply_filters( 'use_google_chrome_frame', is_admin() ) ) |
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56 header( 'X-UA-Compatible: chrome=1' ); |
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57 $is_winIE = ! $is_chrome; |
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58 } else { |
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59 $is_chrome = true; |
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60 } |
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61 } elseif ( stripos($_SERVER['HTTP_USER_AGENT'], 'safari') !== false ) { |
46 $is_safari = true; |
62 $is_safari = true; |
47 } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Gecko') !== false ) { |
63 } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Gecko') !== false ) { |
48 $is_gecko = true; |
64 $is_gecko = true; |
49 } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false && strpos($_SERVER['HTTP_USER_AGENT'], 'Win') !== false ) { |
65 } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false && strpos($_SERVER['HTTP_USER_AGENT'], 'Win') !== false ) { |
50 $is_winIE = true; |
66 $is_winIE = true; |
55 } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Nav') !== false && strpos($_SERVER['HTTP_USER_AGENT'], 'Mozilla/4.') !== false ) { |
71 } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Nav') !== false && strpos($_SERVER['HTTP_USER_AGENT'], 'Mozilla/4.') !== false ) { |
56 $is_NS4 = true; |
72 $is_NS4 = true; |
57 } |
73 } |
58 } |
74 } |
59 |
75 |
60 if ( $is_safari && strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'mobile') !== false ) |
76 if ( $is_safari && stripos($_SERVER['HTTP_USER_AGENT'], 'mobile') !== false ) |
61 $is_iphone = true; |
77 $is_iphone = true; |
62 |
78 |
63 $is_IE = ( $is_macIE || $is_winIE ); |
79 $is_IE = ( $is_macIE || $is_winIE ); |
64 |
80 |
65 // Server detection |
81 // Server detection |
72 |
88 |
73 /** |
89 /** |
74 * Whether the server software is IIS or something else |
90 * Whether the server software is IIS or something else |
75 * @global bool $is_IIS |
91 * @global bool $is_IIS |
76 */ |
92 */ |
77 $is_IIS = (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== false || strpos($_SERVER['SERVER_SOFTWARE'], 'ExpressionDevServer') !== false); |
93 $is_IIS = !$is_apache && (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== false || strpos($_SERVER['SERVER_SOFTWARE'], 'ExpressionDevServer') !== false); |
78 |
94 |
79 /** |
95 /** |
80 * Whether the server software is IIS 7.X |
96 * Whether the server software is IIS 7.X |
81 * @global bool $is_iis7 |
97 * @global bool $is_iis7 |
82 */ |
98 */ |
83 $is_iis7 = (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS/7.') !== false); |
99 $is_iis7 = $is_IIS && (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS/7.') !== false); |
84 |
100 |
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101 /** |
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102 * Test if the current browser runs on a mobile device (smart phone, tablet, etc.) |
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103 * |
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104 * @return bool true|false |
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105 */ |
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106 function wp_is_mobile() { |
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107 static $is_mobile; |
85 |
108 |
86 ?> |
109 if ( isset($is_mobile) ) |
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110 return $is_mobile; |
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111 |
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112 if ( empty($_SERVER['HTTP_USER_AGENT']) ) { |
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113 $is_mobile = false; |
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114 } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Mobile') !== false // many mobile devices (all iPhone, iPad, etc.) |
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115 || strpos($_SERVER['HTTP_USER_AGENT'], 'Android') !== false |
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116 || strpos($_SERVER['HTTP_USER_AGENT'], 'Silk/') !== false |
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117 || strpos($_SERVER['HTTP_USER_AGENT'], 'Kindle') !== false |
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118 || strpos($_SERVER['HTTP_USER_AGENT'], 'BlackBerry') !== false |
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119 || strpos($_SERVER['HTTP_USER_AGENT'], 'Opera Mini') !== false ) { |
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120 $is_mobile = true; |
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121 } else { |
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122 $is_mobile = false; |
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123 } |
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124 |
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125 return $is_mobile; |
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126 } |