resolve some errors in php logic, like strlen with str containing space that is interpreted as array instead of string

plug/map_prof/utils/mp_get_ip.php

@@ -0,0 +1,18 @@
+<?php
+
+function mp_get_ip() {
+	$external_ip = "";
+	// curl with php :
+	// https://www.php.net/manual/en/function.curl-init.php
+	$ch = curl_init('https://ifconfig.me/ip');
+	// CURLOPT_RETURNTRANSFER is set to true, which means that cURL should return the response from the HTTP request as a string, rather than printing it to the screen
+	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+	$external_ip = curl_exec($ch);
+	//mp_console_log("ip:");
+	//mp_console_log($external_ip);
+	curl_close($ch);
+
+	return $external_ip;
+}
+
+?>