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@@ -72,6 +72,9 @@ class browser_detector
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// Just a few mobile checks
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$this->isOperaMini();
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$this->isOperaMobi();
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+
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+ // IE11 seems to be fine by itself without being lumped into the "is_ie" category
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+ $this->isIe11();
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// Be you robot or human?
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if ($user_info['possibly_robot'])
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@@ -118,6 +121,19 @@ class browser_detector
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$this->_browsers['is_ie'] = !$this->isOpera() && !$this->isGecko() && !$this->isWebTv() && preg_match('~MSIE \d+~', $_SERVER['HTTP_USER_AGENT']) === 1;
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return $this->_browsers['is_ie'];
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}
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+
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+ /**
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+ * Determine if the browser is IE11 or not
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+ * @return boolean true if the browser is IE11 otherwise false
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+ */
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+ function isIe11()
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+ {
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+ // IE11 is a bit different than earlier versions
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+ // The isGecko() part is to ensure we get this right...
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+ if (!isset($this->_browsers['is_ie11']))
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+ $this->_browsers['is_ie11'] = strpos($_SERVER['HTTP_USER_AGENT'], 'Trident') !== false && $this->isGecko();
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+ return $this->_browsers['is_ie11'];
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+ }
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/**
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* Determine if the browser is a Webkit based one or not
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@@ -257,7 +273,7 @@ class browser_detector
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$this->_browsers['is_ie' . $msie_match[1]] = true;
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}
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- // "modern" ie uses trident 4=ie8, 5=ie9, 6=ie10, even in compatability view
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+ // "modern" ie uses trident 4=ie8, 5=ie9, 6=ie10, 7=ie11 even in compatability view
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if (preg_match('~Trident/([0-9.])~i', $_SERVER['HTTP_USER_AGENT'], $trident_match) === 1)
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{
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$this->_browsers['is_ie' . ((int) $trident_match[1] + 4)] = true;
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@@ -341,6 +357,7 @@ class browser_detector
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'is_ie8' => 'ie8',
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'is_ie9' => 'ie9',
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'is_ie10' => 'ie10',
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+ 'is_ie11' => 'ie11',
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'is_ie' => 'ie',
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'is_firefox' => 'firefox',
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'is_chrome' => 'chrome',
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Michael Eshom