php提取osc最近发动弹的人

<?php
/* @Author 70(781787584)
 * @Url http://www.mlrzw.cn
 */

set_time_limit(0);
header("Content-Type: text/html;charset=utf-8");

for ($i = 0; $i < 300; $i++) {
	$url = 'http://www.oschina.net/fetch_tweets?p='.$i;
	$ch = curl_init ();
	curl_setopt ( $ch, CURLOPT_URL, $url );
	curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, true );
	curl_setopt ( $ch, CURLOPT_TIMEOUT, 10 );
	curl_setopt ( $ch, CURLOPT_REFERER, '' );
	$html = curl_exec ( $ch );
	$curl_err  = curl_errno ( $ch );
	$curl_info = curl_getinfo ( $ch );
	curl_close ( $ch );

	
	$pattern = '/'.preg_quote(' title="','/').'(.*?)'.preg_quote('" class="SmallPortrait','/').'/i';
	preg_match_all( $pattern,$html, $result );
	
	
	if ($result[1]) {
		$str = implode(' @', $result[1]);
		file_put_contents("osc.txt", ' @'.$str , FILE_APPEND);
	}
}