用PHP文件中的短脚本替换文本

时间:2017-11-02 16:39:24

标签: php

是否有一种简单的方法可以通过表单更改此php脚本中 brocken (在我的图像目录中)的所有3个实例?这样,只要我需要创建一个新的.php文件,我只需输入并点击回车! 关于设置脚本和按钮我需要做些什么,请给我一些指示。

 <?php 

  // Image extensions
  $image_extensions = array("png","jpg","jpeg","gif");

  // Target directory
  $dir = 'images/brocken';
  if (is_dir($dir)){

  if ($dh = opendir($dir)){
  $count = 1;

  // Read files
  while (($file = readdir($dh)) !== false){

  if($file != '' && $file != '.' && $file != '..'){

   // Thumbnail image path
   $thumbnail_path = "images/brocken/thumbnail/".$file;

   // Image path
  $image_path = "images/brocken/".$file;

  $thumbnail_ext = pathinfo($thumbnail_path, PATHINFO_EXTENSION);
  $image_ext = pathinfo($image_path, PATHINFO_EXTENSION);

等等

1 个答案:

答案 0 :(得分:0)

你的意思是这样吗?

<?php 

  // Image extensions
  $image_extensions = array("png","jpg","jpeg","gif");

  // Target directory
  $dir = 'images/brocken';
  if (is_dir($dir)){

  if ($dh = opendir($dir)){
  $count = 1;

  // Read files
  while (($file = readdir($dh)) !== false){

  if($file != '' && $file != '.' && $file != '..'){

   // Thumbnail image path
   $thumbnail_path = "{$dir}/thumbnail/{$file}";

   // Image path
  $image_path = "{$dir}/{$file}";

  $thumbnail_ext = pathinfo($thumbnail_path, PATHINFO_EXTENSION);
  $image_ext = pathinfo($image_path, PATHINFO_EXTENSION);

如果仅更改$dir变量的路径,则更改$thumbnail_path$image_path