Prepare for PHP 8

src/MD_STD.php

@@ -237,7 +237,7 @@ public static function strtotime(string $datetime):int {
      * @param string  $url     URL to query.
      * @param integer $timeout Timeout in milliseconds.
      *
-     * @return resource
+     * @return CurlHandle
      */
     public static function curl_init(string $url, int $timeout) {
 
@@ -300,9 +300,7 @@ public static function runCurl(string $url, int $timeout = 1200):string {
      */
     public static function runCurlMulti(array $urls, int $timeout = 1200):array {
 
-        if (!($mh = curl_multi_init())) {
-            throw new Exception("Failed to set up multi handle");
-        }
+        $mh = curl_multi_init();
 
         $curl_array = [];
         foreach($urls as $i => $url) {
@@ -322,7 +320,7 @@ public static function runCurlMulti(array $urls, int $timeout = 1200):array {
 
         $res = [];
         foreach($urls as $i => $url) {
-            $res[$i] = curl_multi_getcontent($curl_array[$i]);
+            $res[$i] = curl_multi_getcontent($curl_array[$i]) ?: '';
         }
 
         foreach($urls as $i => $url){
@@ -508,9 +506,6 @@ public static function human_filesize(int $bytes, int $decimals = 2):string {
     public static function openssl_random_pseudo_bytes(int $length):string {
 
         $output = \openssl_random_pseudo_bytes($length);
-        if ($output === false) {
-            throw new Exception("Failed generating random pseudo bytes using openssl_random_pseudo_bytes");
-        }
         return $output;
 
     }
@@ -579,7 +574,7 @@ public static function mime_content_type(string $filepath):string {
     /**
      * Wrapper around the finfo functions to get the mime content type of a file.
      *
-     * @param string $filepath Expected file path.
+     * @param string $url Expected file path.
      *
      * @return string
      */