wp_normalize_path( string $path )

Normalize a filesystem path.


Description Description

On windows systems, replaces backslashes with forward slashes and forces upper-case drive letters. Allows for two leading slashes for Windows network shares, but ensures that all other duplicate slashes are reduced to a single.


Parameters Parameters

$path

(string) (Required) Path to normalize.


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Return Return

(string) Normalized path.


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Source Source

File: wp-includes/functions.php

function wp_normalize_path( $path ) {
	$path = str_replace( '\\', '/', $path );
	$path = preg_replace( '|(?<=.)/+|', '/', $path );
	if ( ':' === substr( $path, 1, 1 ) ) {
		$path = ucfirst( $path );
	}
	return $path;
}

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Changelog Changelog

Changelog
Version Description
4.5.0 Allows for Windows network shares.
4.4.0 Ensures upper-case drive letters on Windows systems.
3.9.0 Introduced.


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User Contributed Notes User Contributed Notes

  1. Skip to note content
    Contributed by Codex

    Example

    A Simple example to normalize the theme include path

        $bS_incl_path = get_template_directory() . '/inc';
    
        /**
         * Define theme include path
         * 
         * Normalize the include path to be safe on windows hosts
         * @return string Normalized path
         * require min WordPress version 3.9
         * @since boot_Strap 1.0.1
         * 
         */
    
         if(function_exists('wp_normalize_path')){
             
            $bS_incl_path = wp_normalize_path($bS_incl_path);
         }
        
        define('THM_INC', $bS_incl_path);
    
        require_once (THM_INC. '/wp_bootstrap_navwalker.php');   
    

    print_r($bS_incl_path); shows

    Using this function:

    C:/xampp/htdocs/boot_strap/wp-content/themes/boot_Strap/inc
    

    Without this function:

    C:\xampp\htdocs\boot_strap/wp-content/themes/boot_Strap/inc
    

    On a Windows server.

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