<?php

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

include 'csv.php' ;

$fileData = array(

    'csv/310-new.csv' => ,

    'csv/308-new.csv' => ,

    'csv/297-new.csv' => ,

     'csv/296-new.csv' => ,

     'csv/295-new.csv' => ,

     'csv/293-new.csv' => ,

);

foreach ($fileData as $skey => $svalue) {

    echo "export {$skey}\n";

    if(!file_exists("data/".$svalue)){

        mkdir("data/".$svalue);

    }

    if(!file_exists($skey)){

        echo " file $skey is not exists \n";

        continue;

    }

    $csvreader = new CsvReader( $skey );

    $data = $csvreader->get_data();

    foreach ($data as $key => $value) {

        $url = (trim($value[]));

        $name = trim($value[]);

        if( empty($url) or empty($name) ){

            echo "url is empty \n";

            continue;

        }

        $name = str_replace("/" , "-" ,$name );//字符串替换，文件名中不能有特殊字符

        $ext =  substr($url, strrpos($url, '.')+);//获取原始文件名的尾缀

        downImage($url ,$svalue, $name .  "." .  $ext  );

        echo "export $url \n";

    }

}

 function downImage($url , $sfolder , $filename ){

    //$filename = iconv("utf-8","GBK//IGNORE", $filename);

    $folder = __DIR__ . "/data/" ;

    $filename = $folder . "{$sfolder}/" . $filename  ;

    $ret =  https_request($url);

    saveFile($filename,$ret); //下载后好的文件名

}

 function saveFile($filename, $filecontent){

    $local_file = fopen($filename, 'w');

    if (false !== $local_file){

        if (false !== fwrite($local_file, $filecontent)) {

            fclose($local_file);

        }

    }

}

function https_request($url){

    $curl = curl_init();

    curl_setopt($curl, CURLOPT_URL, $url);

    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);

    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);

    curl_setopt($curl, CURLOPT_RETURNTRANSFER, );

    $output = curl_exec($curl);

    curl_close($curl);

    return $output;

}

<?php

class CsvReader {

    private $csv_file;

    private $spl_object = null;

    private $error;

    public function __construct($csv_file = '') {

        if($csv_file && file_exists($csv_file)) {

            $this->csv_file = $csv_file;

        }

    }

    public function set_csv_file($csv_file) {

        if(!$csv_file || !file_exists($csv_file)) {

            $this->error = 'File invalid';

            return false;

        }

        $this->csv_file = $csv_file;

        $this->spl_object = null;

    }

    public function get_csv_file() {

        return $this->csv_file;

    }

    private function _file_valid($file = '') {

        $file = $file ? $file : $this->csv_file;

        if(!$file || !file_exists($file)) {

            return false;

        }

        if(!is_readable($file)) {

            return false;

        }

        return true;

    }

    private function _open_file() {

        if(!$this->_file_valid()) {

            $this->error = 'File invalid';

            return false;

        }

        if($this->spl_object == null) {

            $this->spl_object = new SplFileObject($this->csv_file, 'rb');

        }

        return true;

    }

    public function get_data($length = , $start = ) {

        if(!$this->_open_file()) {

            return false;

        }

        $length = $length ? $length : $this->get_lines();

        $start = $start - ;

        $start = ($start < ) ?  : $start;

        $data = array();

        $this->spl_object->seek($start);

        while ($length-- && !$this->spl_object->eof()) {

            $data[] = $this->spl_object->fgetcsv();

            $this->spl_object->next();

        }

        return $data;

    }

    public function get_lines() {

        if(!$this->_open_file()) {

            return false;

        }

        $this->spl_object->seek(filesize($this->csv_file));

        return $this->spl_object->key();

    }

    public function get_error() {

        return $this->error;

    }

}