<?php defined('KOBLOG') or die('Koblog CMS.');

class Medias extends dbJSON
{

	protected $parentKeyList = array();
	protected $dbFields = array(
		'name' => '',
		'alt' => ''
	);

	function __construct()
	{
		parent::__construct(DB_MEDIAS);
	}

	public function getDefaultFields()
	{
		return $this->dbFields;
	}

	// Return an array with the database for a page, FALSE otherwise
	public function getMediaDB($key)
	{
		if ($this->exists($key)) {
			return $this->db[$key];
		}

		return false;
	}

	// Return TRUE if the page exists, FALSE otherwise
	public function exists($key)
	{
		return isset($this->db[$key]);
	}

    // Get all the medias
    public function content()
    {
        $content = array();
        foreach ($this->db as $field => $value) {
            $content[$field] = new Media($field);
        }
        return $content;
    }

    public function add($args, $filename)
    {
        $row = array();
        foreach ($this->dbFields as $field => $value) {
            $row[$field] = $args[$field];
        }
        $row['filename'] = $filename;
        $key = Text::cleanUrl($row['name']);

        // Insert in database
		$this->db[$key] = $row;

		// Save database
		$this->save();
    }

    public function edit($key, $args, $filename) {
        $row = array();
        foreach ($this->dbFields as $field => $value) {
            $row[$field] = $args[$field];
        }
        if ($filename && $filename != "") {
            $row['filename'] = $filename;
        }

        // Insert in database
		$this->db[$key] = $row;

		// Save database
		$this->save();
    }

}