iLiutaotao

<?php
function DeleteHtml($str)  //清除字符串的空格
{ 
	$str = trim($str);
	$str = preg_replace("/\t/","",$str);
	$str = preg_replace("/\r\n/","",$str); 
	$str = preg_replace("/\r/","",$str); 
	$str = preg_replace("/\n/","",$str); 
	$str = preg_replace("/ /","",$str);
	$str = preg_replace("/  /","",$str);

iLiutaotao

<?php
function saveImage($path) {
 	if(!preg_match('/\/([^\/]+\.[a-z]{3,4})$/i',$path,$matches)) //匹配图片
 	die('Use image please');
 	$image_name = strToLower($matches[1]);
 	$ch = curl_init ($path);
 	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 	curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
 	$img = curl_exec ($ch);
 	curl_close ($ch);