BP_Attachment::sanitize_utf8_filename( string $retval )

Helper to convert utf-8 characters in filenames to their ASCII equivalent.

Description

Parameters

$retval: (Required) Filename.

Return

(string)

Source

File: bp-core/classes/class-bp-attachment.php

public function sanitize_utf8_filename( $retval ) {
    // PHP 5.4+ or with PECL intl 2.0+
    if ( function_exists( 'transliterator_transliterate' ) && seems_utf8( $retval ) ) {
        $retval = transliterator_transliterate( 'Any-Latin; Latin-ASCII; [\u0080-\u7fff] remove', $retval );
 
    // Older.
    } else {
        // Use WP's built-in function to convert accents to their ASCII equivalent.
        $retval = remove_accents( $retval );
 
        // Still here? use iconv().
        if ( function_exists( 'iconv' ) && seems_utf8( $retval ) ) {
            $retval = iconv( 'UTF-8', 'ASCII//TRANSLIT//IGNORE', $retval );
        }
    }
 
    return $retval;
}

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Changelog

Changelog
Version	Description
BuddyPress 2.9.0	Introduced.

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