refactor(cli): inject settings dependency into CLI classes

- Add Tiny_Settings dependency to Tiny_Cli and Tiny_Command constructors
- Update method calls to include the new settings parameter
- Improve code documentation with PHPDoc comments

Author: tijmenbruggeman

src/class-tiny-cli.php

@@ -20,9 +20,16 @@
 
 class Tiny_Cli
 {
+	/**
+	 * Tinify Settings
+	 *
+	 * @var Tiny_Settings
+	 */
+	private $tiny_settings;
 
-	public function __construct()
+	public function __construct( $settings )
 	{
+		$this->tiny_settings = $settings;
 
 		// Only add CLI hooks when WP-CLI is available
 		if (defined('WP_CLI') && WP_CLI) {
@@ -31,13 +38,23 @@ public function __construct()
 	}
 
 	public function register_command() {
-		$command_instance = new Tiny_Command();
+		$command_instance = new Tiny_Command( $this->tiny_settings );
 		WP_CLI::add_command('tiny', $command_instance);
 	}
 }
 
 class Tiny_Command
 {
+	/**
+	 * Tinify Settings
+	 *
+	 * @var Tiny_Settings
+	 */
+	private $tiny_settings;
+
+	public function __construct( $settings ) {
+		$this->tiny_settings = $settings;
+	}
 
 	/**
 	 * Optimize will process images
@@ -109,7 +126,6 @@ private function get_unoptimized_attachments()
 			return array();
 		}
 
-		// PHP 5.6 compatible alternative to array_column
 		$ids = array();
 		foreach ($stats['available-for-optimization'] as $item) {
 			if (isset($item['ID'])) {