function IconFinder::getFileFromUrl

Get filename from an URL source.

Because url to an image can be of various form, there is no extension validation, only scheme, the extractor must handle the constraints.

Parameters

string $scheme: The url scheme from parse_url().

string $path: The url path from parse_url().

string $source: The source.

Return value

array<string, array<string, string|null>> The file discovered.

1 call to IconFinder::getFileFromUrl()

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

Create files from source paths.

File

core/lib/Drupal/Core/Theme/Icon/IconFinder.php, line 160

Class

IconFinder

Icon finder to discover files under specific paths or URLs.

Namespace

Drupal\Core\Theme\Icon

Code

private function getFileFromUrl(string $scheme, string $path, string $source) : array {
    if (!in_array($scheme, UrlHelper::getAllowedProtocols(), TRUE)) {
        $this->logger
            ->warning('Invalid icon source: @source', [
            '@source' => $source,
        ]);
        return [];
    }
    // Decode url to have cleaner filename.
    $icon_id = pathinfo(urldecode($path), PATHINFO_FILENAME);
    // Icon ID is used as index to avoid duplicates.
    return [
        $icon_id => [
            'icon_id' => $icon_id,
            'source' => $source,
            'absolute_path' => $source,
        ],
    ];
}