chore: Проверки к типам

src/Process.php

@@ -8,13 +8,13 @@ namespace ctiso;
  * @param string $delimiter
  * @param string $enclosure
  * @param string $escape
- * @return array
+ * @return array|false
  */
 function str_getcsv($input, $delimiter = ",", $enclosure = '"', $escape = "\\")
 {
     $fiveMBs = 1024;
     $fp = fopen("php://temp/maxmemory:$fiveMBs", 'r+');
-    $data = '';
+    $data = [];
     if (is_resource($fp)) {
         fputs($fp, $input);
         rewind($fp);
@@ -41,7 +41,7 @@ function process_exists($pid)
         foreach ($processes as $process) {
             if ($process != "") {
                 $csv = str_getcsv($process);
-                if ($pid == $csv[1]) return true;
+                if ($csv && $pid == $csv[1]) return true;
             }
         }
         return false;