public static function parse($Name)
{
$Result = false;
$Name = str_replace('\\', '/', $Name);
$PathUploads = str_replace('\\', '/', PATH_UPLOADS);
if (preg_match('`^https?://`', $Name)) {
$Result = array('Name' => $Name, 'Type' => 'external', 'SaveName' => $Name, 'SaveFormat' => '%s', 'Url' => $Name);
return $Result;
} elseif (stringBeginsWith($Name, $PathUploads)) {
$Name = ltrim(substr($Name, strlen($PathUploads)), '/');
// This is an upload.
$Result = array('Name' => $Name, 'Type' => '', 'SaveName' => $Name, 'SaveFormat' => '%s');
} elseif (preg_match('`^~([^/]*)/(.*)$`', $Name, $Matches)) {
// The first part of the name tells us the type.
$Type = $Matches[1];
$Name = $Matches[2];
$Result = array('Name' => $Name, 'Type' => $Type, 'SaveName' => "~{$Type}/{$Name}", 'SaveFormat' => "~{$Type}/%s");
} else {
$Parts = parse_url($Name);
if (empty($Parts['scheme'])) {
$Name = ltrim($Name, '/');
// This is an upload in the uploads folder.
$Result = array('Name' => $Name, 'Type' => '', 'SaveName' => $Name, 'SaveFormat' => '%s');
} else {
// This is a url in the format type:://domain/path.
$Result = array('Name' => ltrim(val('path', $Parts), '/'), 'Type' => $Parts['scheme'], 'Domain' => val('host', $Parts));
$SaveFormat = "{$Result['Type']}://{$Result['Domain']}/%s";
$Result['SaveName'] = sprintf($SaveFormat, $Result['Name']);
$Result['SaveFormat'] = $SaveFormat;
}
}
if (!empty($Result['Domain'])) {
$UrlPrefix = self::urls("{$Result['Type']}://{$Result['Domain']}");
} else {
$UrlPrefix = self::urls($Result['Type']);
}
if ($UrlPrefix === false) {
$Result['Url'] = false;
} else {
$Result['Url'] = $UrlPrefix . '/' . $Result['Name'];
}
return $Result;
} /**
* Generate a Gravatar image URL based on the provided email address.
*
* @link http://en.gravatar.com/site/implement/images/ Gravatar Image Requests
* @param string $email Email address for the user, used to generate the avatar ID.
* @param int $size Target image size.
* @return string A formatted Gravatar image URL.
*/
public static function generateUrl($email, $size = 80)
{
$avatarID = md5(strtolower($email));
// Figure out our base URLs. Gravatar doesn't support SVGs, so we're stuck with using Vanillicon v1.
if (Gdn::request()->scheme() === 'https') {
$baseUrl = 'https://secure.gravatar.com/avatar';
$vanilliconBaseUrl = 'https://vanillicon.com';
} else {
$baseUrl = 'http://www.gravatar.com/avatar';
$vanilliconBaseUrl = 'http://vanillicon.com';
}
if (c('Plugins.Gravatar.UseVanillicon', true)) {
// Version 1 of Vanillicon only supports three sizes. Figure out which one is best for this image.
if ($size <= 50) {
$vanilliconSize = 50;
} elseif ($size <= 100) {
$vanilliconSize = 100;
} else {
$vanilliconSize = 200;
}
$default = "{$vanilliconBaseUrl}/{$avatarID}_{$vanilliconSize}.png";
} else {
$configuredDefaultAvatar = c('Plugins.Gravatar.DefaultAvatar', c('Garden.DefaultAvatar'));
if ($configuredDefaultAvatar) {
$defaultParsed = Gdn_Upload::parse($configuredDefaultAvatar);
$default = val('Url', $defaultParsed);
}
}
if (empty($default)) {
$default = asset($size <= 50 ? 'plugins/Gravatar/default.png' : 'plugins/Gravatar/default_250.png', true);
}
$query = ['default' => $default, 'rating' => c('Plugins.Gravatar.Rating', 'g'), 'size' => $size];
return $baseUrl . "/{$avatarID}/?" . http_build_query($query);
}
