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Improve browser detection

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- Distinguish iOS from Mac OS X
- Better detection of Android default browser and webview
- Detect Chrome and Firefox on iOS
- Detect common search robots
This commit is contained in:
Kijin Sung 2016-06-25 20:59:14 +09:00
parent 0f82bc6d57
commit 8fe8c9203e
2 changed files with 152 additions and 14 deletions
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55
common/framework/ua.php
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@ -173,6 +173,7 @@ class UA
'os' => null,
'is_mobile' => null,
'is_tablet' => null,
'is_robot' => null,
);
if (is_null($ua))
{
@ -180,29 +181,40 @@ class UA
}
// Try to guess the OS.
if (preg_match('#(Windows|Android|Linux|iOS|OS X|Macintosh)#i', $ua, $matches))
if (preg_match('#(Windows|Android|Linux|i(?:Phone|P[ao]d)|OS X|Macintosh)#i', $ua, $matches))
{
if ($matches[1] === 'Linux' && strpos($ua, 'Android') !== false)
{
$matches[1] = 'Android';
$result->os = 'Android';
}
if ($matches[1] === 'Macintosh' && strpos($ua, 'OS X') !== false)
elseif ($matches[1] === 'iPhone' || $matches[1] === 'iPad' || $matches[1] === 'iPod')
{
$matches[1] = 'OS X';
$result->os = 'iOS';
}
elseif ($matches[1] === 'Macintosh' && strpos($ua, 'OS X') !== false)
{
$result->os = 'OS X';
}
else
{
$result->os = $matches[1];
}
$result->os = $matches[1];
}
// Fill in miscellaneous fields.
$result->is_mobile = self::isMobile($ua);
$result->is_tablet = self::isTablet($ua);
$result->is_robot = self::isRobot($ua);
// Try to match some of the most common browsers.
if (preg_match('#Android ([0-9]+\\.[0-9]+)#', $ua, $matches) && strpos($ua, 'Chrome') === false)
if ($result->os === 'Android' && preg_match('#Android ([0-9]+\\.[0-9]+)#', $ua, $matches))
{
$result->browser = 'Android';
$result->version = $matches[1];
return $result;
if (strpos($ua, 'Chrome') === false || preg_match('#(?:Version|Browser)/[0-9]+#', $ua) || preg_match('#\\bwv\\b#', $ua))
{
$result->browser = 'Android';
$result->version = $matches[1];
return $result;
}
}
if (preg_match('#Edge/([0-9]+\\.)#', $ua, $matches))
{
@ -216,12 +228,33 @@ class UA
$result->version = ($matches[1] + 4) . '.0';
return $result;
}
if (preg_match('#(MSIE|Chrome|Firefox|Safari)[ /:]([0-9]+\\.[0-9]+)#', $ua, $matches))
if (preg_match('#(MSIE|Chrome|CriOS|Firefox|FxiOS|Yeti|[a-z]+bot(?:-Image)?)[ /:]([0-9]+\\.[0-9]+)#i', $ua, $matches))
{
$result->browser = $matches[1] === 'MSIE' ? 'IE' : $matches[1];
if ($matches[1] === 'MSIE')
{
$result->browser = 'IE';
}
elseif ($matches[1] === 'CriOS')
{
$result->browser = 'Chrome';
}
elseif ($matches[1] === 'FxiOS')
{
$result->browser = 'Firefox';
}
else
{
$result->browser = ucfirst($matches[1]);
}
$result->version = $matches[2];
return $result;
}
if (preg_match('#Safari/[0-9]+#', $ua) && preg_match('#Version/([0-9]+\\.[0-9]+)#', $ua, $matches) && $matches[1] < 500)
{
$result->browser = 'Safari';
$result->version = $matches[1];
return $result;
}
if (preg_match('#^Opera/.+(?:Opera |Version/)([0-9]+\\.[0-9]+)$#', $ua, $matches))
{
$result->browser = 'Opera';