MDL-18188 Added a new function with matching unit tests, following Sam's comment in the tracker

This commit is contained in:
nicolasconnault 2009-02-10 15:33:25 +00:00
parent 28a6ca98ca
commit ec0123208d
2 changed files with 61 additions and 2 deletions

View File

@ -6405,6 +6405,39 @@ function check_php_version($version='5.2.4') {
return false;
}
/**
* Returns one or several CSS class names that match the user's browser. These can be put
* in the body tag of the page to apply browser-specific rules without relying on CSS hacks
*/
function get_browser_version_classes() {
$classes = '';
if (check_browser_version("MSIE", "0")) {
$classes .= 'ie ';
if (check_browser_version("MSIE", 8)) {
$classes .= 'ie8 ';
} elseif (check_browser_version("MSIE", 7)) {
$classes .= 'ie7 ';
} elseif (check_browser_version("MSIE", 6)) {
$classes .= 'ie6 ';
}
} elseif (check_browser_version("Firefox", 0) || check_browser_version("Gecko", 0) || check_browser_version("Camino", 0)) {
$classes .= 'gecko ';
if (preg_match('/rv\:([1-2])\.([0-9])/', $_SERVER['HTTP_USER_AGENT'], $matches)) {
$classes .= "gecko{$matches[1]}{$matches[2]} ";
}
} elseif (check_browser_version("Safari", 0)) {
$classes .= 'safari ';
} elseif (check_browser_version("Opera", 0)) {
$classes .= 'opera ';
}
return $classes;
}
/**
* This function makes the return value of ini_get consistent if you are
* setting server directives through the .htaccess file in apache.

View File

@ -45,14 +45,17 @@ class moodlelib_test extends UnitTestCase {
'MSIE' => array(
'5.5' => array('Windows 2000' => 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)'),
'6.0' => array('Windows XP SP2' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)'),
'7.0' => array('Windows XP SP2' => 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; YPC 3.0.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)')
'7.0' => array('Windows XP SP2' => 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; YPC 3.0.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)'),
'8.0' => array('Windows Vista' => 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 1.1.4322; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648)'),
),
'Firefox' => array(
'1.0.6' => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.10) Gecko/20050716 Firefox/1.0.6'),
'1.5' => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; nl; rv:1.8) Gecko/20051107 Firefox/1.5'),
'1.5.0.1' => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.0.1) Gecko/20060111 Firefox/1.5.0.1'),
'2.0' => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.1) Gecko/20061204 Firefox/2.0.0.1',
'Ubuntu Linux AMD64' => 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.1) Gecko/20060601 Firefox/2.0 (Ubuntu-edgy)')
'Ubuntu Linux AMD64' => 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.1) Gecko/20060601 Firefox/2.0 (Ubuntu-edgy)'),
'3.0.6' => array('SUSE' => 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.0.6) Gecko/2009012700 SUSE/3.0.6-1.4 Firefox/3.0.6'),
),
'Safari' => array(
'312' => array('Mac OS X' => 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-us) AppleWebKit/312.1 (KHTML, like Gecko) Safari/312'),
@ -204,6 +207,29 @@ class moodlelib_test extends UnitTestCase {
$this->assertFalse(check_browser_version('Firefox', '3.0'));
}
function test_get_browser_version_classes() {
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Safari']['2.0']['Mac OS X'];
$this->assertEqual('safari ', get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Opera']['9.0']['Windows XP'];
$this->assertEqual('opera ', get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['6.0']['Windows XP SP2'];
$this->assertEqual('ie ie6 ', get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['7.0']['Windows XP SP2'];
$this->assertEqual('ie ie7 ', get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['8.0']['Windows Vista'];
$this->assertEqual('ie ie8 ', get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['2.0']['Windows XP'];
$this->assertEqual('gecko gecko18 ', get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['3.0.6']['SUSE'];
$this->assertEqual('gecko gecko19 ', get_browser_version_classes());
}
function test_optional_param()
{
$_POST['username'] = 'post_user';