Files
OMS/app/omecsv/lib/io/split/csv.php
2025-12-28 23:13:25 +08:00

43 lines
1.5 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<?php
/**
* Copyright © ShopeX http://www.shopex.cn. All rights reserved.
* See LICENSE file for license details.
*/
class omecsv_io_split_csv extends omecsv_abstract_io{
public function getInfo($file='',$sheet=0){
if(!file_exists($file)) return 0;
$splObject = new SplFileObject($file, 'rb');
$splObject->seek(filesize($file));
return array('row'=>$splObject->key()+1,'column'=>0);
}
public function getData($file='',$sheet = 0,$length=0,$start=0,$compatible_csv = true){
if(!file_exists($file)) return array();
$splObject = new SplFileObject($file, 'rb');
$start = ($start < 0) ? 0 : $start;
if($length < 0)
{
$file_info = $this->getInfo($file);
$length = $file_info['row'] - $start - 1;
}
$this->data = array();
$splObject->seek($start);
while ($length-- && !$splObject->eof()) {
$current = $splObject->current();//current方法不会跳行
$encode = mb_detect_encoding($current, array("ASCII",'UTF-8',"GB2312","GBK",'BIG5'));
if('UTF-8' != $encode) $current = mb_convert_encoding($current, 'UTF-8', $encode);
$this->data[]=str_getcsv($current);//再转成数组
$splObject->next();
$this->is_split(str_getcsv($current));
$this->writeData(false,false);
}
$this->writeData(true,false);
return $this->data;
}
}