Ticket #20365: fs-test.php

<?php

include 'admin.php';

include 'includes/class-wp-filesystem-base.php';

// Allows you to pass the permission value you want as the filename
class Loopback_WP_Filesystem_Base extends WP_Filesystem_Base {
        function getchmod($file) {
                return $file;
        }
}
$Loopback_WP_Filesystem_Base = new Loopback_WP_Filesystem_Base;

echo '<pre>';
echo "  From      to      And back \n";
foreach ( range( 001, 07777 ) as $v ) {

        $human_readable = $Loopback_WP_Filesystem_Base->gethchmod( $v );

        // Returns a octal number as a string, ie. '666' instead of 0666
        $converted_back_to_octal = $Loopback_WP_Filesystem_Base->getnumchmodfromh( $human_readable );

        // Convert to string to compare since they're different datatypes
        if ( sprintf( "%'08o", $v) == sprintf( "%'08s", $converted_back_to_octal ) )
                echo '<span style="color:green">';
        else
                echo '<span style="color:red">';
        
        printf( "%'08o %s %'08s", $v, $human_readable, $converted_back_to_octal );
        echo '</span><br />';
}

echo '</pre>';