Created
August 7, 2010 11:58
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This PHP function detects which Browser (+version) and OS a user is running and returns or print it in a class-friendly format to use in e.g. Body-class
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| <?php | |
| // | |
| // This PHP function detects which Browser (+version) and OS a user is running and returns or | |
| // print it in a class-friendly format to use in e.g. Body-class | |
| // | |
| // Use like <?php echo "<body class=\"".OSbodyClass(false)."\">"; ?> | |
| // or <body class="<?php OSbodyClass(); ?>"> | |
| // | |
| // example output for Firefox 3.6.8 running on Windows 7: <body class="windows firefox ff3"> | |
| // | |
| function OSbodyClass($print = true) { | |
| $browser = $_SERVER[ 'HTTP_USER_AGENT' ]; | |
| // Mac, PC ...or Linux | |
| if ( preg_match( "/Mac/", $browser ) ){ | |
| $c[] = 'mac'; | |
| } elseif ( preg_match( "/Windows/", $browser ) ){ | |
| $c[] = 'windows'; | |
| } elseif ( preg_match( "/Linux/", $browser ) ) { | |
| $c[] = 'linux'; | |
| } else { | |
| $c[] = 'unknown-os'; | |
| } | |
| // Checks browsers in this order: Chrome, Safari, Opera, MSIE, FF | |
| if ( preg_match( "/Chrome/", $browser ) ) { | |
| $c[] = 'chrome'; | |
| preg_match( "/Chrome\/(\d.\d)/si", $browser, $matches); | |
| $ch_version = 'ch' . str_replace( '.', '-', $matches[1] ); | |
| $c[] = $ch_version; | |
| } elseif ( preg_match( "/Safari/", $browser ) ) { | |
| $c[] = 'safari'; | |
| preg_match( "/Version\/(\d.\d)/si", $browser, $matches); | |
| $sf_version = 'sf' . str_replace( '.', '-', $matches[1] ); | |
| $c[] = $sf_version; | |
| } elseif ( preg_match( "/Opera/", $browser ) ) { | |
| $c[] = 'opera'; | |
| preg_match( "/Opera\/(\d.\d)/si", $browser, $matches); | |
| $op_version = 'op' . str_replace( '.', '-', $matches[1] ); | |
| $c[] = $op_version; | |
| } elseif ( preg_match( "/MSIE/", $browser ) ) { | |
| $c[] = 'msie'; | |
| if( preg_match( "/MSIE 6.0/", $browser ) ) { | |
| $c[] = 'ie6'; | |
| } elseif ( preg_match( "/MSIE 7.0/", $browser ) ){ | |
| $c[] = 'ie7'; | |
| } elseif ( preg_match( "/MSIE 8.0/", $browser ) ){ | |
| $c[] = 'ie8'; | |
| } | |
| } elseif ( preg_match( "/Firefox/", $browser ) && preg_match( "/Gecko/", $browser ) ) { | |
| $c[] = 'firefox'; | |
| preg_match( "/Firefox\/(\d)/si", $browser, $matches); | |
| $ff_version = 'ff' . str_replace( '.', '-', $matches[1] ); | |
| $c[] = $ff_version; | |
| } else { | |
| $c[] = 'unknown-browser'; | |
| } | |
| // Separates classes with a single space | |
| $c = join(' ', $c); | |
| // And tada! | |
| return $print ? print($c) : $c; | |
| } ?> |
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