File rename function usage

Source: Internet
Author: User
Tags explode php tutorial

File rename function usage

.

<? Php Tutorial
$ S = explode ("n", trim ('DIR/B E: 11-2caps tutorial '); // Obtain all file names in this path
// Print_r ($ s );
Foreach ($ s as $ rs)
{
$ Name = explode (".", $ rs );
$ File_name = $ name [0]; // Obtain the name of the folder to be created
Mkdir ("E:/11-2/caps/$ file_name"); // create a folder
Rename ('E:/11-2/caps/'. $ rs, "E:/11-2/caps/$ file_name/large.jpg"); // move and rename the file
}
?>

Definition and usage
Rename () function rename a file or directory.
If the call succeeds, the function returns true. If it fails, false is returned.
Syntax
Rename (oldname, newname, context)
Parameter description
Oldname is required. Specifies the file or directory to be renamed.
Newname is required. Specifies the new name of the file or directory.
Context is required. Specifies the file handle environment. Context is a set of options for modifying stream behavior.
Tips and comments
Note: Before PHP 4.3.3, rename () cannot rename files across disk partitions in * nix-based systems.
Note: The Encapsulation Protocol used in oldname must match that used in newname.
Note: The support for context is added in PHP 5.0.0.
Example

<? Php
Rename ("images", "pictures ");
?>

<? Php
$ File = "html/cache.txt ";
$ Rename = "html/rename.txt ";
If (rename ($ file, $ rename )){
Echo "renamed ";
} Else {
Echo "renaming failed ";
}
Rename ("html/cache2", "html/cache3.txt ");
Rename ("html", "cache ");
Rename ("file", "html/files ");
?>

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