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UrlHelper.php
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UrlHelper.php
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<?php
declare(strict_types=1);
/**
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @since 3.0.0
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\View\Helper;
use Cake\Core\App;
use Cake\Core\Exception\CakeException;
use Cake\Routing\Asset;
use Cake\Routing\Router;
use Cake\View\Helper;
use function Cake\Core\h;
/**
* UrlHelper class for generating URLs.
*/
class UrlHelper extends Helper
{
/**
* Default config for this class
*
* @var array<string, mixed>
*/
protected array $_defaultConfig = [
'assetUrlClassName' => Asset::class,
];
/**
* Asset URL engine class name
*
* @var string
* @psalm-var class-string<\Cake\Routing\Asset>
*/
protected string $_assetUrlClassName;
/**
* Check proper configuration
*
* @param array<string, mixed> $config The configuration settings provided to this helper.
* @return void
*/
public function initialize(array $config): void
{
parent::initialize($config);
$engineClassConfig = $this->getConfig('assetUrlClassName');
/** @var class-string<\Cake\Routing\Asset>|null $engineClass */
$engineClass = App::className($engineClassConfig, 'Routing');
if ($engineClass === null) {
throw new CakeException(sprintf('Class for `%s` could not be found.', $engineClassConfig));
}
$this->_assetUrlClassName = $engineClass;
}
/**
* Returns a URL based on provided parameters.
*
* ### Options:
*
* - `escape`: If false, the URL will be returned unescaped, do only use if it is manually
* escaped afterwards before being displayed.
* - `fullBase`: If true, the full base URL will be prepended to the result
*
* @param array|string|null $url Either a relative string URL like `/products/view/23` or
* an array of URL parameters. Using an array for URLs will allow you to leverage
* the reverse routing features of CakePHP.
* @param array<string, mixed> $options Array of options.
* @return string Full translated URL with base path.
*/
public function build(array|string|null $url = null, array $options = []): string
{
$defaults = [
'fullBase' => false,
'escape' => true,
];
$options += $defaults;
$url = Router::url($url, $options['fullBase']);
if ($options['escape']) {
$url = (string)h($url);
}
return $url;
}
/**
* Returns a URL from a route path string.
*
* ### Options:
*
* - `escape`: If false, the URL will be returned unescaped, do only use if it is manually
* escaped afterwards before being displayed.
* - `fullBase`: If true, the full base URL will be prepended to the result
*
* @param string $path Cake-relative route path.
* @param array $params An array specifying any additional parameters.
* Can be also any special parameters supported by `Router::url()`.
* @param array<string, mixed> $options Array of options.
* @return string Full translated URL with base path.
* @see \Cake\Routing\Router::pathUrl()
*/
public function buildFromPath(string $path, array $params = [], array $options = []): string
{
return $this->build(['_path' => $path] + $params, $options);
}
/**
* Generates URL for given image file.
*
* Depending on options passed provides full URL with domain name. Also calls
* `Helper::assetTimestamp()` to add timestamp to local files.
*
* @param string $path Path string.
* @param array<string, mixed> $options Options array. Possible keys:
* `fullBase` Return full URL with domain name
* `pathPrefix` Path prefix for relative URLs
* `plugin` False value will prevent parsing path as a plugin
* `timestamp` Overrides the value of `Asset.timestamp` in Configure.
* Set to false to skip timestamp generation.
* Set to true to apply timestamps when debug is true. Set to 'force' to always
* enable timestamping regardless of debug value.
* @return string Generated URL
*/
public function image(string $path, array $options = []): string
{
$options += ['theme' => $this->_View->getTheme()];
return h($this->_assetUrlClassName::imageUrl($path, $options));
}
/**
* Generates URL for given CSS file.
*
* Depending on options passed provides full URL with domain name. Also calls
* `Helper::assetTimestamp()` to add timestamp to local files.
*
* @param string $path Path string.
* @param array<string, mixed> $options Options array. Possible keys:
* `fullBase` Return full URL with domain name
* `pathPrefix` Path prefix for relative URLs
* `ext` Asset extension to append
* `plugin` False value will prevent parsing path as a plugin
* `timestamp` Overrides the value of `Asset.timestamp` in Configure.
* Set to false to skip timestamp generation.
* Set to true to apply timestamps when debug is true. Set to 'force' to always
* enable timestamping regardless of debug value.
* @return string Generated URL
*/
public function css(string $path, array $options = []): string
{
$options += ['theme' => $this->_View->getTheme()];
return h($this->_assetUrlClassName::cssUrl($path, $options));
}
/**
* Generates URL for given javascript file.
*
* Depending on options passed provides full URL with domain name. Also calls
* `Helper::assetTimestamp()` to add timestamp to local files.
*
* @param string $path Path string.
* @param array<string, mixed> $options Options array. Possible keys:
* `fullBase` Return full URL with domain name
* `pathPrefix` Path prefix for relative URLs
* `ext` Asset extension to append
* `plugin` False value will prevent parsing path as a plugin
* `timestamp` Overrides the value of `Asset.timestamp` in Configure.
* Set to false to skip timestamp generation.
* Set to true to apply timestamps when debug is true. Set to 'force' to always
* enable timestamping regardless of debug value.
* @return string Generated URL
*/
public function script(string $path, array $options = []): string
{
$options += ['theme' => $this->_View->getTheme()];
return h($this->_assetUrlClassName::scriptUrl($path, $options));
}
/**
* Generates URL for given asset file.
*
* Depending on options passed provides full URL with domain name. Also calls
* `Helper::assetTimestamp()` to add timestamp to local files.
*
* ### Options:
*
* - `fullBase` Boolean true or a string (e.g. https://example) to
* return full URL with protocol and domain name.
* - `pathPrefix` Path prefix for relative URLs
* - `ext` Asset extension to append
* - `plugin` False value will prevent parsing path as a plugin
* - `timestamp` Overrides the value of `Asset.timestamp` in Configure.
* Set to false to skip timestamp generation.
* Set to true to apply timestamps when debug is true. Set to 'force' to always
* enable timestamping regardless of debug value.
*
* @param string $path Path string or URL array
* @param array<string, mixed> $options Options array.
* @return string Generated URL
*/
public function assetUrl(string $path, array $options = []): string
{
$options += ['theme' => $this->_View->getTheme()];
return h($this->_assetUrlClassName::url($path, $options));
}
/**
* Adds a timestamp to a file based resource based on the value of `Asset.timestamp` in
* Configure. If Asset.timestamp is true and debug is true, or Asset.timestamp === 'force'
* a timestamp will be added.
*
* @param string $path The file path to timestamp, the path must be inside `App.wwwRoot` in Configure.
* @param string|bool $timestamp If set will overrule the value of `Asset.timestamp` in Configure.
* @return string Path with a timestamp added, or not.
*/
public function assetTimestamp(string $path, string|bool|null $timestamp = null): string
{
return h($this->_assetUrlClassName::assetTimestamp($path, $timestamp));
}
/**
* Checks if a file exists when theme is used, if no file is found default location is returned
*
* @param string $file The file to create a webroot path to.
* @return string Web accessible path to file.
*/
public function webroot(string $file): string
{
$options = ['theme' => $this->_View->getTheme()];
return h($this->_assetUrlClassName::webroot($file, $options));
}
/**
* Event listeners.
*
* @return array<string, mixed>
*/
public function implementedEvents(): array
{
return [];
}
}