mutant / file
此包的最新版本(dev-master)没有可用的许可证信息。
mutant 共享包。
dev-master
2018-01-03 20:54 UTC
Requires
- php: >=7.0.0
- mutant/string: dev-master
- ralouphie/mimey: ^1.0
This package is not auto-updated.
Last update: 2024-09-20 07:26:26 UTC
README
共享文件助手函数
安装
composer require mutant/file
注意:在我制作实际文档之前,所有文档都在docblocks中。
一般说明
- 文件模式
r Read only mode, with the file pointer at the start of the file.
r+ Read/Write mode, with the file pointer at the start of the file.
w Write only mode. Truncates the existing file by overwriting it. If file doesn’t exist the fopen() function creates a new file.
w+ Read/Write mode. Truncates the existing file by overwriting it. If file doesn’t exist the fopen() function creates a new file.
a Append mode, with the file pointer at the end of the file. If the file doesn’t exist, the fopen() function creates a new file.
a+ Read/Append mode, with the file pointer at the end of the file. If the file doesn’t exist, the fopen() function creates a new file.
x Create and open for writing only. If the file exists already, it returns FALSE and generates an error. If file doesn’t exist, a new file is created.
x+ Create and open for reading and writing. If the file exists already, it returns FALSE and generates an error. If file doesn’t exist, a new file is created.
- 原始php文件函数
- fopen() 用于打开文件,如果文件存在则打开,如果不存在则创建。
- 如果 fopen() 函数无法创建文件或打开文件,则返回 0(零)。
- fclose() 用于关闭打开的文件
- fclose() 函数在成功时返回 true,在失败时返回 false