<?php
require 'pdf2Txt.php';
$path = "D:\www\other\pdf2txt/pdf\\";
$iterator = new FilesystemIterator($path);  // 创建当前目录的迭代器
while ($iterator->valid()) { // 检测迭代器是否到底了
    if($iterator->getExtension() == 'pdf'){ //todo 判断是否存在了
        // var_dump($iterator->getPathname());exit;
        $pdf = new Pdf2Txt($iterator->getPathname());
        $fileName =  str_replace('pdf','txt',$iterator->getFilename());
        if ($content = $pdf->toTxt()) {
            file_put_contents($path.$fileName,$content);
        } else {
            echo $pdf->error;
        }
	}
    $iterator->next();  // 游标往后移动
}