Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Detect User Agent with PHP
<?php
class Mobile_Detect {
protected $accept;
protected $userAgent;
protected $isMobile = false;
protected $isAndroid = null;
protected $isBlackberry = null;
protected $isIphone = null;
protected $isIpad = null;
protected $isOpera = null;
protected $isPalm = null;
protected $isWindows = null;
protected $isGeneric = null;
protected $devices = array(
"android" => "android",
"blackberry" => "blackberry",
"iphone" => "(iphone|ipod)",
"ipad" => "ipad",
"opera" => "opera mini",
"palm" => "(avantgo|blazer|elaine|hiptop|palm|plucker|xiino)",
"windows" => "windows ce; (iemobile|ppc|smartphone)",
"generic" => "(kindle|mobile|mmp|midp|o2|pda|pocket|psp|symbian|smartphone|treo|up.browser|up.link|vodafone|wap)"
);
public function __construct() {
$this->userAgent = isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : '';
$this->accept = isset( $_SERVER['HTTP_ACCEPT'] ) ? $_SERVER['HTTP_ACCEPT'] : '';
if (isset($_SERVER['HTTP_X_WAP_PROFILE'])|| isset($_SERVER['HTTP_PROFILE'])) {
$this->isMobile = true;
} elseif (strpos($this->accept,'text/vnd.wap.wml') > 0 || strpos($this->accept,'application/vnd.wap.xhtml+xml') > 0) {
$this->isMobile = true;
} else {
foreach ($this->devices as $device => $regexp) {
if ($this->isDevice($device)) {
$this->isMobile = true;
}
}
}
}
public function __call($name, $arguments) {
$device = strtolower(substr($name, 2));
if ($name == "is" . ucfirst($device)) {
return $this->isDevice($device);
} else {
trigger_error("Method $name not defined", E_USER_ERROR);
}
}
public function isMobile() {
return $this->isMobile;
}
protected function isDevice($device) {
$var = "is" . ucfirst($device);
$return = $this->$var === null ? (bool) preg_match("/" . $this->devices[$device] . "/i", $this->userAgent) : $this->$var;
if ($device != 'generic' && $return == true) {
$this->isGeneric = false;
}
return $return;
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.