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MDL-49360 core_lib: add new method get_local_referer()

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This commit also replace all usages of $_SERVER['HTTP_REFERER'] and get_referer().
This commit is contained in:
Simey Lameze
2015-07-27 11:11:24 +08:00
parent d84625438e
commit dcee0b9447
20 changed files with 72 additions and 51 deletions
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lib/classes/session/manager.php
+4 -3
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@@ -380,11 +380,12 @@ class manager {
if (is_web_crawler()) {
$user = guest_user();
}
if (!empty($CFG->guestloginbutton) and !$user and !empty($_SERVER['HTTP_REFERER'])) {
$referer = get_local_referer(false);
if (!empty($CFG->guestloginbutton) and !$user and !empty($referer)) {
// Automatically log in users coming from search engine results.
if (strpos($_SERVER['HTTP_REFERER'], 'google') !== false ) {
if (strpos($referer, 'google') !== false ) {
$user = guest_user();
} else if (strpos($_SERVER['HTTP_REFERER'], 'altavista') !== false ) {
} else if (strpos($referer, 'altavista') !== false ) {
$user = guest_user();
}
}