Check if {icon_id} is a part of the name and need to be extracted.

Parameters

string $filename: The filename found to match against.

string $filename_pattern: The path with {icon_id}.

Return value

string The extracted icon ID or the original filename.

1 call to IconFinder::extractIconIdFromFilename()

IconFinder::processFoundFiles in core/lib/Drupal/Core/Theme/Icon/IconFinder.php

Process files and format icon information.

File

core/lib/Drupal/Core/Theme/Icon/IconFinder.php, line 331

Class

IconFinder

Icon finder to discover files under specific paths or URLs.

Namespace

Drupal\Core\Theme\Icon

Code

private static function extractIconIdFromFilename(string $filename, string $filename_pattern) : string {
    $pattern = str_replace(self::ICON_ID_PATTERN, '(?<icon_id>.+)?', $filename_pattern);
    if (preg_match('@' . $pattern . '@', $filename, $matches)) {
        return $matches['icon_id'] ?? $filename;
    }
    return $filename;
}

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