Home >Backend Development >PHP Tutorial >10 recommended courses on traversing specified directories

10 recommended courses on traversing specified directories

巴扎黑
巴扎黑Original
2017-06-15 10:14:231070browse

How to traverse all files in a specified directory? (php file system operation) In the acquired management system of the website, it is often necessary to manage and maintain the files in the website server. Sometimes it is necessary to add a folder and delete a certain folder or file in order to better view these files. Or folder, you need to traverse the files in the specified directory of the server. So how to implement the traversal function of the files in the specified directory? The key to traversing all files in a specified directory is the application of directory and file processing functions, including file_exists(), is_dir(), opendir(), and closedir() functions. 1. Application function analysis (1) file_exists(): Check whether the file or directory exists. The syntax is as follows: bool file_exists(string filename) If the file or directory specified by filename exists, it returns true, otherwise it returns false. (2) is_dir(): Determine whether the specified file name is a directory. The syntax format is as follows: bool

1. How to traverse all files in a specified directory? (php file system operation)

10 recommended courses on traversing specified directories

## Introduction: In the acquired management system of the website, it is often necessary to modify the website To manage and maintain files in the server, sometimes you need to add a folder or delete a certain folder or file. In order to better view these files or folders, you need to traverse the files in the specified directory of the server. So how? How to implement the traversal function of files in this specified directory?

2. PHP Development (17)-callback-readdir-is_dir-foreach-glob-PhpStorm

10 recommended courses on traversing specified directories

##Introduction: /*** Test the folder command, find the installation directory of a program and copy it to the project * Traverse all directories and files in the specified directory * The readdir() function returns the file name of the next file in the directory * is_dir() Determines whether the given file name is Is a directory * readdir print result: . Current directory * readdir print result: .. Previous directory*/

3.

Java Example - Traverse all files in the specified directory Directory

10 recommended courses on traversing specified directories

Introduction: The following example demonstrates how to use the list method of the File class to traverse the files in a specified directory All directories:

4.

php code to traverse all directories and files in the specified directory

Introduction :php code:php code to traverse all directories and files in the specified directory: copy the code as follows:

5.

PHP traverses all files in the specified directory function, the file type can be specified

Introduction: PHP traverses all files in the specified directory File function, you can specify the file type

6.

PHP recursively traverses all files in the specified directory and counts the number of files

Introduction: PHP recursively traverses all files in the specified directory and counts the number of files

7.

PHP code to traverse all directories and files in the specified directory_PHP tutorial

Introduction: PHP code that traverses all directories and files in the specified directory. Copy the code as follows: ?php function listFiles($path){ $result = array(); foreach(glob($path.'\'."*") as $item){ $result[strtolower($item)] = $item; if(is_dir($item)){ $result

8.

How to recursively traverse files in a specified directory and count the number of files, _PHP tutorial

Introduction: PHP method to recursively traverse files in a specified directory and count the number of files. The method of PHP recursively traversing the files in the specified directory and counting the number of files. This article describes the method of PHP recursively traversing the files in the specified directory and counting the number of files. Share it with everyone

9. How to recursively traverse files in a specified directory and count the number of files_PHP tutorial

Introduction: PHP method to recursively traverse files in a specified directory and count the number of files. How to use PHP to recursively traverse files in a specified directory and count the number of files. This article mainly introduces how to use PHP to recursively traverse files in a specified directory and count the number of files, involving PHP files and directories.

10. PHP traverses all files under the specified folder

Introduction: PHP traverses all files under the specified folder, the following code: ? php session_start(); if($ Submit == Submit){ $ shili =$file_dir; }? html head meta http-equiv = Content-Type content = text/html;charset=gb2312 title Traverse all files in the specified directory-www.cxybl.com /

[Related Q&A Recommendations]:

Permission Control-C++ How to solve the problem of denied access to certain folders under the C drive of Windows Permissions issue?

The above is the detailed content of 10 recommended courses on traversing specified directories. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn