<?php
set_time_limit(0);
$file = fopen("index.csv",‘r‘);
$temp = [];
$i=0;
$firstsku=‘‘;
while ($data = fgetcsv($file)) {
// print_r($data
if ($i>2) {
if (empty($data[15])&&empty($data[16])&&empty($data[17])&&empty($data[18])) {
$firstsku = $data[0];
if (!is_dir($data[0])) {
mkdir($data[0]);
}
$arr = explode(‘/‘,$data[1]);
???$end = end($arr);
??$temp[$data[0]][$end] = $data[1];
?
}else{
$arr = explode(‘/‘,$data[1]);
???$end = end($arr);
??$temp[$firstsku][$end] = $data[1];
}
if (!empty($data[3])) {
# code...
$arr = explode(‘/‘,$data[3]);
???$end = end($arr);
$temp[$firstsku][$end] = $data[3];
}
}
$i++;
}
// print_r($temp);die;
foreach ($temp as $key => $data) {
foreach ($data as $key1 => $value) {
?if (!file_exists($key.‘/‘.$key1)) {
?getImage($value,$key,$key1,$type=1);
?}
}
// print_r($data);die;
/*if (!file_exists($key.‘/‘.$data)) {
?getImage($data[1],$data[0],$end,$type=1);
?}*/
/*// if ($key>2&&$key<20) {
if (empty($data[15])&&empty($data[16])&&empty($data[17])&&empty($data[18])) {
if (!is_dir($data[0])) {
mkdir($data[0]);
}
$arr = explode(‘/‘,$data[1]);
???$end = end($arr);
?if (!file_exists($data[0].‘/‘.$end)) {
?getImage($data[1],$data[0],$end,$type=1);
?}
?
}else{
}*/
// }
}
function getImage($url,$save_dir=‘‘,$filename=‘‘,$type=0){
???if(trim($url)==‘‘){
???????return array(‘file_name‘=>‘‘,‘save_path‘=>‘‘,‘error‘=>1);
???}
???if(trim($save_dir)==‘‘){
???????$save_dir=‘./‘;
???}
???if(trim($filename)==‘‘){//保存文件名
???????$ext=strrchr($url,‘.‘);
???????if($ext!=‘.gif‘&&$ext!=‘.jpg‘){
???????????return array(‘file_name‘=>‘‘,‘save_path‘=>‘‘,‘error‘=>3);
???????}
???????$filename=time().$ext;
???}
???if(0!==strrpos($save_dir,‘/‘)){
???????$save_dir.=‘/‘;
???}
???//创建保存目录
???if(!file_exists($save_dir)&&!mkdir($save_dir,0777,true)){
???????return array(‘file_name‘=>‘‘,‘save_path‘=>‘‘,‘error‘=>5);
???}
???//获取远程文件所采用的方法
???if($type){
???????$ch=curl_init();
???????$timeout=300;
???????curl_setopt($ch,CURLOPT_URL,$url);
???????curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
???????curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,$timeout);
???????$img=curl_exec($ch);
???????curl_close($ch);
???}else{
???????ob_start();
???????readfile($url);
???????$img=ob_get_contents();
???????ob_end_clean();
???}
???//$size=strlen($img);
???//文件大小
???$fp2=@fopen($save_dir.$filename,‘a‘);
???fwrite($fp2,$img);
???fclose($fp2);
???unset($img,$url);
???return array(‘file_name‘=>$filename,‘save_path‘=>$save_dir.$filename,‘error‘=>0);
}
php批量 下载图片
原文地址：https://www.cnblogs.com/zhaoxiangshang/p/10493807.html