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/** * 获取当前页面完整URL地址 * * @author 52php.cnblogs.com */ function http_get_page_url() { global $_G; if (empty($_G['pageUrl'])) { $protocal = isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443' ? 'https://' : 'http://'; $phpSelf = $_SERVER['PHP_SELF'] ? string_safe_replace($_SERVER['PHP_SELF']) : string_safe_replace($_SERVER['SCRIPT_NAME']); $pathInfo = isset($_SERVER['PATH_INFO']) ? string_safe_replace($_SERVER['PATH_INFO']) : ''; $relateUrl = isset($_SERVER['REQUEST_URI']) ? string_safe_replace($_SERVER['REQUEST_URI']) : $phpSelf . (isset($_SERVER['QUERY_STRING']) ? '?' . string_safe_replace($_SERVER['QUERY_STRING']) : $pathInfo); $_G['pageUrl'] = trim($protocal . (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '') . $relateUrl, '/'); } // 删除 backUrl 参数 $_G['pageUrl'] = preg_replace('/&backUrl=[^&]+/', '', $_G['pageUrl']); return $_G['pageUrl']; } |
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/** * 安全过滤函数 * * @param string $string * @return string */ function string_safe_replace($string) { $string = str_replace('%20', '', $string); $string = str_replace('%27', '', $string); $string = str_replace('%2527', '', $string); $string = str_replace('*', '', $string); $string = str_replace('"', '"', $string); $string = str_replace("'", '', $string); $string = str_replace('"', '', $string); $string = str_replace(';', '', $string); $string = str_replace('<', '<', $string); $string = str_replace('>', '>', $string); $string = str_replace("{", '', $string); $string = str_replace('}', '', $string); $string = str_replace('\\', '', $string); return $string; } |