<?php

if(file_exists('pseudos.txt') && filesize('pseudos.txt') > 1048576)
	exit;

$urlbasetopic = "http://www.jeuxvideo.com";
$urlfor = "http://www.jeuxvideo.com/forums/0-51-0-1-0-1-0-blabla-18-25-ans.htm";

$res = curl_get($urlfor);
if(!$res)
	exit;

preg_match_all('/\<a class\=\"lien\-jv\ topic\-title\"\ href\=\"([^"]*)\"/',$res,$matches);

if(empty($matches[1]))
	exit;

$pseudos = file_exists('pseudos.txt') ? file('pseudos.txt',FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) : [];

foreach($matches[1] as $url)
	{
	$res = curl_get($urlbasetopic . $url);
	preg_match_all('/\<span\ class=\"[^\"]*bloc\-pseudo\-msg[^\"]*\"[^>]*\>([^\<]*)\<\/span\>/',$res,$matches);
	if(empty($matches[1]))
		exit;
	foreach($matches[1] as $span_pseudo)
		{
		$pseudo = trim($span_pseudo);
		$pseudos[] = $pseudo;
		}
	}
	
$pseudos = array_unique($pseudos);

$f = fopen('pseudos.txt','w');
foreach($pseudos as $pseudo)
	{
	fwrite($f,$pseudo.PHP_EOL);
	}	
	

function curl_get($url)
	{
	$req = curl_init($url);
	curl_setopt($req,CURLOPT_FAILONERROR,true);
	curl_setopt($req,CURLOPT_RETURNTRANSFER,true);
	return curl_exec($req);
	}