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How to copy a file and rename it in php

青灯夜游
Release: 2023-03-12 15:24:01
Original
2983 people have browsed it

In PHP, you can use the сoру() function to modify the file name after copying the file. This function can copy (copy) a file to the specified directory, the syntax is "copy($file, $newfile) "; Returns TRUE if the execution is successful, and FALSE if the execution fails.

How to copy a file and rename it in php

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In PHP, you can use the сoру() function To modify the file name after copying the file.

Example:

There is a folder with only one text file "test.txt" in it. Now I want to copy the file and rename it to "newtest.txt"

How to copy a file and rename it in php

Implementation code:

<?php
header("Content-type:text/html;charset=utf-8");
$file    = &#39;test.txt&#39;;
$newfile = &#39;newtest.txt&#39;;
if(copy($file, $newfile)){
    echo &#39;文件复制成功!&#39;;
}else{
    echo &#39;文件复制失败!&#39;;
}
?>
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Output result:

How to copy a file and rename it in php

Open the folder and look at the files inside , and found that there are two text files:

How to copy a file and rename it in php

Let’s take a brief look at the сoру() function:

сoру() function can copy a file ( copy) to the specified directory, returns TRUE if the execution is successful, and returns FALSE if it fails. The syntax format of the function is as follows:

copy(string $source, string $dest[, resource $context])
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The parameter description is as follows:

  • $source: source file path;

  • $dest : Target path, if the file exists, it will be overwritten. If $dest is a URL, if the encapsulation protocol does not support overwriting existing files, the copy will fail;

  • $ context: Optional parameter, indicating a valid context resource created using stream_context_create().

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