WordPress 网站如何判断邮箱是否设置了头像?WordPress 判断邮箱是否设置了头像,做一下记录,下面有代码出处。
- function validate_gravatar($email) { // Craft a potential url and test its headers $hash = md5(strtolower(trim($email))); $uri = ‘http://www.gravatar.com/avatar/’ . $hash . ‘?d=404’; $headers = @get_headers($uri); if (!preg_match(“|200|”, $headers[0])) { $has_valid_avatar = FALSE; } else { $has_valid_avatar = TRUE; } return $has_valid_avatar; }
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