<?php
function upload($file,$path,$type){
$state = array();
$state['error'] = "true";
$alltype = ""; // 所有可以上傳的類型，用"/"連接起來
$path = trim($path);
//為$path末尾加上"/"
if(strlen(strrchr($path,‘/‘)) <= 1){
$path .= "/";
}
//為類型加上開頭“.”
//將所有類型合成字符串，用"/"連接起來<span id="more-78"></span>
foreach($type as $key=>$typeone){
$type[$key] = $typeone = trim($typeone);
if(strlen(strchr($typeone,".")) != strlen($typeone)){
$type[$key] = ".".$typeone;}
$alltype .= $typeone.‘/‘;
}
$alltype = substr($alltype,0,strlen($alltype)-1); //去掉最后的“/”
if(empty($file['name'])){
$state['error'] = "沒有上傳{$alltype}類型文件！";
$state['errorid'] = 8;
return $state;
} else {
if (!$file['error']) {
$state['name'] = $file['name'];
$state['type'] = strrchr($state['name'],‘.‘);
if(in_array($state['type'],$type)){
$time = date("U");
$state['upname'] = $time.rand(1000,9999).$state['type']; //文件命名
if(copy($file['tmp_name'],$path.$state['upname'])){
$state['time'] = date("U"); //上傳的時間
$state['error'] = false;
return $state;
} else {
switch($file(‘error‘)){
case 1: $state['error'] = $state['name']."上傳失敗，文件大小超出了服務(wù)器的空間大??！";$state['errorid'] = 1;return $state;
case 2: $state['error'] = $state['name']."上傳失敗，要上傳的文件大小超出瀏覽器限制！";$state['errorid'] = 2;return $state;
case 3: $state['error'] = $state['name']."上傳失敗，文件僅部分被上傳！";$state['errorid'] = 3;return $state;
case 4: $state['error'] = $state['name']."上傳失敗，沒有找到要上傳的文件！";$state['errorid'] = 4;return $state;
case 5: $state['error'] = $state['name']."上傳失敗，服務(wù)器臨時文件夾丟失！";$state['errorid'] = 5;return $state;
case 6: $state['error'] = $state['name']."上傳失敗，文件寫入到臨時文件夾出錯！";$state['errorid'] = 6;return $state;
default: $state['error'] = $state['name']."上傳失敗，位置錯誤！";$state['errorid'] = 10;return $state;
}
}
} else {
$state['error'] = $state['name']."上傳失??！不符合所要上傳的文件類型！({$alltype})";
$state['errorid'] = 10;
return $state;
}
}
}
?>