获取一周内的新浪微博消息

get_status_in_a_week.php

<?php
	function wholeweek($gdate = "", $first = 0)  //get the week's start time and end time
	{
	    if (!$gdate) $gdate = date("Y-m-d");
	    $w  = date("w", strtotime($gdate));
	    $dn = $w ? $w - $first : 6;
	    $st = date("Y-m-d", strtotime("$gdate -" . $dn . " days"));
	    $en = strtotime("$st +6 days");
	    return array(strtotime($st),$en);
	}
	function getFromUrl($url,$timeout=5) //file_get_contents
	{
		$opts = array("http"=>array("header"=>"Referer:".$url,"method"=>"GET","timeout"=>$timeout));
		$context = stream_context_create($opts);
		$html = @file_get_contents($url, false, $context);
		return $html;
	}
	$week = wholeweek();
	$post = array(); 
	function get_post($max=0) 
	{
		$add_max = '';
		if($max != 0) $add_max = '&max_id=' . $max;
		$url = 'http://api.weibo.com/2/statuses/user_timeline.json?source=2546437393&screen_name=mattdallas' . $add_max;
		$json = json_decode(getFromUrl($url), true);
		$statuses = $json['statuses'];
		$count = count($statuses);
		for($i=0;$i<$count;$i++) 
		{
			$created_at = strtotime($statuses[$i]['created_at']);
			if( $created_at > $week[0] && $created_at < $week[1])
			{
				$post[] = $statuses[$i];
				if($i == $count-1) get_post($statuses[$i]['mid']);
			}
			else 
			{
				break;
			}
		}
	}
	get_post();
	echo '<pre>';
	print_r($post);
	echo '</pre>';
?>