Resolve "use multi curl to improve performance"

Closes #19 (closed)

app/Models/HttpParser.php

+<?php 
+
+namespace app\Models;
+
+class HttpParser
+{
+
+    public static function parseHeader($headerPart){
+        $headerLine = explode("\r\n", $headerPart);
+        $httpcode = rtrim($headerLine[0]);
+        $httpcode = explode(" ", $httpcode);
+        $header['http_code'] = $httpcode[1];
+        foreach($headerLine as $line) {
+            if(stripos($line, ": ")) {
+                $tmp = explode(": ", $line);
+                $header[$tmp[0]] = $tmp[1];
+            }
+        }
+        return $header;
+    }
+
+    public static function parse($htmldoc){
+        $parts = explode("\r\n\r\n", $htmldoc);
+        $out['header'] = self::parseHeader($parts[count($parts)-2]);
+        $out['data'] = $parts[count($parts)-1];
+        return $out;
+    }
+}
\ No newline at end of file