nabble/ajde

<?php

abstract class Ajde_Document extends Ajde_Object_Standard
{
    const CACHE_CONTROL_PUBLIC = 'public';
    const CACHE_CONTROL_PRIVATE = 'private';
    const CACHE_CONTROL_NOCACHE = 'no-cache';

    protected $_cacheControl = self::CACHE_CONTROL_PUBLIC;
    protected $_contentType = 'text/html';
    protected $_maxAge = 604800; // 1 week

    public function __construct()
    {
        $this->setFormat(strtolower(str_replace('Ajde_Document_Format_', '', get_class($this))));
    }

    /**
     * @param Ajde_Core_Route $route
     *
     * @return Ajde_Document
     */
    public static function fromRoute(Ajde_Core_Route $route)
    {
        $format = $route->getFormat();
        $documentClass = 'Ajde_Document_Format_'.ucfirst($format);
        if (!class_exists($documentClass)) {
            $exception = new Ajde_Core_Exception_Routing("Document format $format not found",
                90009);
            Ajde::routingError($exception);
        }

        return new $documentClass();
    }

    /**
     * @return Ajde_Layout
     */
    public function setLayout(Ajde_Layout $layout)
    {
        if (!$layout instanceof Ajde_Layout) {
            $layout = new Ajde_Layout($layout);
        }
        $layout->setDocument($this);

        return $this->set('layout', $layout);
    }

    /**
     * @return Ajde_Layout
     */
    public function getLayout()
    {
        if (!$this->hasLayout()) {
            // Load default layout into document
            $this->setLayout(new Ajde_Layout(config('layout.frontend')));
        }

        return $this->get('layout');
    }

    /**
     * @param string $contents
     */
    public function setBody($contents)
    {
        $this->set('body', $contents);
    }

    /**
     * @return string
     */
    public function getBody()
    {
        if ($this->has('body')) {
            return $this->get('body');
        } else {
            return '';
        }
    }

    public function setTitle($title)
    {
        $this->set('title', $title);
    }

    public function getTitle()
    {
        return $this->has('title') ? $this->get('title') : trans('Untitled page');
    }

    public function getFullTitle()
    {
        $projectTitle = config('app.title');
        if ($this->has('title')) {
            return sprintf(config('layout.titleFormat'),
                $projectTitle,
                $this->get('title')
            );
        } else {
            return $projectTitle;
        }
    }

    public function setDescription($description)
    {
        $this->set('description', $description);
    }

    public function getDescription()
    {
        if ($this->has('description')) {
            return $this->get('description');
        } else {
            return config('app.description');
        }
    }

    public function setAuthor($author)
    {
        $this->set('author', $author);
    }

    public function getAuthor()
    {
        if ($this->has('author')) {
            return $this->get('author');
        } else {
            return config('app.author');
        }
    }

    public function render()
    {
        return $this->getLayout()->getContents();
    }

    public function getCacheControl()
    {
        return $this->_cacheControl;
    }

    public function setCacheControl($cacheControl)
    {
        $this->_cacheControl = $cacheControl;
    }

    public function getContentType()
    {
        return $this->_contentType;
    }

    public function setContentType($mimeType)
    {
        $this->_contentType = $mimeType;
    }

    public function getMaxAge()
    {
        return (int) $this->_maxAge;
    }

    public function setMaxAge($days)
    {
        $this->_maxAge = (int) (60 * 60 * 24 * $days);
    }

    /**
     * @param Ajde_Resource $resource
     */
    public function addResource(Ajde_Resource $resource)
    {
    }

    public function getResourceTypes()
    {
    }

    // Render helpers

    /**
     * @deprecated
     *
     * @throws Ajde_Core_Exception_Deprecated
     */
    protected function setContentTypeHeader($contentType = null)
    {
        throw new Ajde_Core_Exception_Deprecated();
    }

    /**
     * @deprecated
     *
     * @throws Ajde_Core_Exception_Deprecated
     */
    protected function setCacheControlHeader($cacheControl = null)
    {
        throw new Ajde_Core_Exception_Deprecated();
    }

    public static function registerDocumentProcessor($format, $registerOn = 'layout')
    {
        $documentProcessors = config('layout.filters.documentProcessors');
        if (is_array($documentProcessors) && isset($documentProcessors[$format])) {
            foreach ($documentProcessors[$format] as $processor) {
                $processorClass = 'Ajde_Document_Processor_'.ucfirst($format).'_'.$processor;
                if (!class_exists($processorClass)) {
                    // TODO:
                    throw new Ajde_Exception('Processor '.$processorClass.' not found', 90022);
                }
                if ($registerOn == 'layout') {
                    Ajde_Event::register('Ajde_Layout', 'beforeGetContents', $processorClass.'::preProcess');
                    Ajde_Event::register('Ajde_Layout', 'afterGetContents', $processorClass.'::postProcess');
                } elseif ($registerOn == 'compressor') {
                    Ajde_Event::register('Ajde_Resource_Local_Compressor', 'beforeCompress',
                        $processorClass.'::preCompress');
                    Ajde_Event::register('Ajde_Resource_Local_Compressor', 'afterCompress',
                        $processorClass.'::postCompress');
                } else {
                    // TODO:
                    throw new Ajde_Exception('Document processor must be registered on either \'layout\' or \'compressor\'');
                }
            }
        }
    }
}