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authorAndrey Andreev <narf@devilix.net>2014-01-20 14:03:43 +0100
committerAndrey Andreev <narf@devilix.net>2014-01-20 14:03:43 +0100
commitea801ab4ab80042638ffddc6056483a1ec43fa80 (patch)
treef75f30c0df6a8f861ca7df22af09fa3240b0bbd6 /system/libraries/User_agent.php
parent1c08d557a21ecb0f79cd1a1de4e06817a26e0537 (diff)
parent4d0571666d03511ac5b4a1f2a6882ccb1509a209 (diff)
Merge branch 'develop' into feature/user-guide-cleanup
Diffstat (limited to 'system/libraries/User_agent.php')
-rw-r--r--system/libraries/User_agent.php60
1 files changed, 53 insertions, 7 deletions
diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index 2f6f81909..1dfa3e72d 100644
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -145,6 +145,15 @@ class CI_User_agent {
public $robot = '';
/**
+ * HTTP Referer
+ *
+ * @var mixed
+ */
+ public $referer;
+
+ // --------------------------------------------------------------------
+
+ /**
* Constructor
*
* Sets the User Agent and runs the compilation routine
@@ -282,7 +291,7 @@ class CI_User_agent {
{
foreach ($this->browsers as $key => $val)
{
- if (preg_match('|'.preg_quote($key).'.*?([0-9\.]+)|i', $this->agent, $match))
+ if (preg_match('|'.$key.'.*?([0-9\.]+)|i', $this->agent, $match))
{
$this->is_browser = TRUE;
$this->version = $match[1];
@@ -358,7 +367,7 @@ class CI_User_agent {
{
if ((count($this->languages) === 0) && ! empty($_SERVER['HTTP_ACCEPT_LANGUAGE']))
{
- $this->languages = explode(',', preg_replace('/(;q=[0-9\.]+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_LANGUAGE']))));
+ $this->languages = explode(',', preg_replace('/(;\s?q=[0-9\.]+)|\s/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_LANGUAGE']))));
}
if (count($this->languages) === 0)
@@ -378,7 +387,7 @@ class CI_User_agent {
{
if ((count($this->charsets) === 0) && ! empty($_SERVER['HTTP_ACCEPT_CHARSET']))
{
- $this->charsets = explode(',', preg_replace('/(;q=.+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_CHARSET']))));
+ $this->charsets = explode(',', preg_replace('/(;\s?q=.+)|\s/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_CHARSET']))));
}
if (count($this->charsets) === 0)
@@ -471,13 +480,22 @@ class CI_User_agent {
*/
public function is_referral()
{
- if (empty($_SERVER['HTTP_REFERER']))
+ if ( ! isset($this->referer))
{
- return FALSE;
+ if (empty($_SERVER['HTTP_REFERER']))
+ {
+ $this->referer = FALSE;
+ }
+ else
+ {
+ $referer_host = @parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST);
+ $own_host = parse_url(config_item('base_url'), PHP_URL_HOST);
+
+ $this->referer = ($referer_host && $referer_host !== $own_host);
+ }
}
- $referer = parse_url($_SERVER['HTTP_REFERER']);
- return ! (empty($referer['host']) && strpos(config_item('base_url'), $referer['host']) !== FALSE);
+ return $this->referer;
}
// --------------------------------------------------------------------
@@ -623,6 +641,34 @@ class CI_User_agent {
return in_array(strtolower($charset), $this->charsets(), TRUE);
}
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse a custom user-agent string
+ *
+ * @param string $string
+ * @return void
+ */
+ public function parse($string)
+ {
+ // Reset values
+ $this->is_browser = FALSE;
+ $this->is_robot = FALSE;
+ $this->is_mobile = FALSE;
+ $this->browser = '';
+ $this->version = '';
+ $this->mobile = '';
+ $this->robot = '';
+
+ // Set the new user-agent string and parse it, unless empty
+ $this->agent = $string;
+
+ if ( ! empty($string))
+ {
+ $this->_compile_data();
+ }
+ }
+
}
/* End of file User_agent.php */