added module "Locate" (#46)

Geolocate IPs

Locate/api/module.php

@@ -0,0 +1,107 @@
+<?php namespace pineapple;
+
+/*
+ * Author: trashbo4t (github.com/trashbo4t)
+ */
+
+class Locate extends Module
+{
+	// CONSTANTS
+	private $IP_DIR = '/pineapple/modules/Locate/ips';
+	private $ALL_IP_FILE = '/pineapple/modules/Locate/ips/all';
+	
+	public function route()
+	{
+		switch ($this->request->action) {
+			case 'lookupIP':
+				$this->lookupIP();
+				break;
+			case 'getIPFromFile':
+				$this->getIPFromFile();
+				break;
+			case 'getIPs':
+				$this->getIPs();
+				break;
+		}
+	}
+	public function getJson($link, $file)
+	{
+		$cmd = "wget -q $link -O $file";
+		exec($cmd);
+	
+		return $this->getIPFile($file);	
+	}
+	public function makeLink($ip)
+	{
+		return "https://ipapi.co/{$ip}/json"; 
+	}
+	public function addToIPFile($ip)
+	{
+		exec("echo {$ip} >> {$this->ALL_IP_FILE}");
+	}
+	public function touchIPFile($ip)
+	{
+		if ($ip == null) 
+		{
+			exec("touch {$this->ALL_IP_FILE}");
+			return "{$this->ALL_IP_FILE}";
+		}
+		else 
+		{
+			exec("touch {$this->IP_DIR}/{$ip}");
+			return "{$this->IP_DIR}/{$ip}";
+		}
+	}
+	public function getIPFile($file)
+	{
+		return file_get_contents($file);	
+	}
+	public function makeIPDir()
+	{
+		exec("mkdir {$this->IP_DIR}");
+	}
+	/*
+	*  getIP
+	*  return the json blob associated with an IP via file contents
+	*/
+	public function getIPFromFile()
+	{
+		$this->makeIPDir();
+		$file = $this->touchIPFile($this->request->ip);
+		$json = $this->getIPFile($file);
+		$this->response = $json;
+	}
+	/*
+	*  lookupIP
+	*  return the json blob associated with an IP via wget
+	*/
+	public function lookupIP()
+	{
+		$this->makeIPDir();
+
+		$file = $this->touchIPFile($this->request->ip);
+		$link = $this->makeLink($this->request->ip);
+
+		$json = $this->getJson($link, $file);
+	
+		$this->addToIpFile($this->request->ip);
+		$this->response = $json;
+	}
+	/*
+	*  getIPs
+	*  return the ips file as an array
+	*/
+	public function getIPs()
+	{
+		$this->makeIPDir();
+		$this->touchIPFile();
+
+		$this->response = array();
+		
+		$lines = file($this->ALL_IP_FILE);
+		foreach ($lines as $line) 
+		{
+			array_push($this->response, $line);
+		}  
+	}
+}