daux.io/libs/Tree/Content.php

144 regels
3.0 KiB
PHP

<?php namespace Todaymade\Daux\Tree;
use Webuni\FrontMatter\FrontMatter;
2015-04-23 00:32:30 +02:00
class Content extends Entry
{
2015-11-11 00:09:47 +01:00
/** @var string */
2015-07-17 23:38:06 +02:00
protected $content;
2015-11-11 00:09:47 +01:00
/** @var Content */
protected $previous;
2015-11-11 00:09:47 +01:00
/** @var Content */
protected $next;
2015-11-11 00:09:47 +01:00
/** @var array */
protected $attributes;
/** @var bool */
protected $manuallySetContent = false;
2015-07-17 23:38:06 +02:00
/**
* @return string
*/
public function getContent()
{
if (!$this->content && !$this->manuallySetContent) {
2015-07-17 23:38:06 +02:00
$this->content = file_get_contents($this->getPath());
}
2015-11-11 00:09:47 +01:00
if ($this->attributes === null) {
$this->parseAttributes();
}
2015-07-17 23:38:06 +02:00
return $this->content;
}
/**
* @param string $content
*/
public function setContent($content)
{
$this->manuallySetContent = true;
2015-07-17 23:38:06 +02:00
$this->content = $content;
}
/**
* @return Content
*/
public function getPrevious()
{
return $this->previous;
}
/**
* @param Content $previous
*/
public function setPrevious($previous)
{
$this->previous = $previous;
}
/**
* @return Content
*/
public function getNext()
{
return $this->next;
}
/**
* @param Content $next
*/
public function setNext($next)
{
$this->next = $next;
}
public function isIndex()
{
2016-01-31 11:59:35 +01:00
// At some point, it was recommended that
// an index page starts with an underscore.
// This is not mandatory anymore, both with
// and without underscore are supported.
return $this->name == 'index' || $this->name == '_index';
}
2015-11-11 00:09:47 +01:00
public function getTitle()
{
if ($title = $this->getAttribute('title')) {
return $title;
}
return parent::getTitle();
}
protected function parseAttributes()
{
// We set an empty array first to
// avoid a loop when "parseAttributes"
// is called in "getContent"
$this->attributes = [];
$frontMatter = new FrontMatter();
2015-11-11 00:09:47 +01:00
$document = $frontMatter->parse($this->getContent());
2015-11-11 00:09:47 +01:00
$this->attributes = array_replace_recursive($this->attributes, $document->getData());
$this->setContent($document->getContent());
2015-11-11 00:09:47 +01:00
}
public function setAttributes(array $attributes)
{
$this->attributes = $attributes;
}
public function getAttribute($key = null)
{
if ($this->attributes === null) {
$this->parseAttributes();
}
if (is_null($key)) {
return $this->attributes;
}
if (!array_key_exists($key, $this->attributes)) {
return null;
}
return $this->attributes[$key];
}
public function dump()
{
$dump = parent::dump();
$dump['prev'] = $this->getPrevious() ? $this->getPrevious()->getUrl() : '';
$dump['next'] = $this->getNext() ? $this->getNext()->getUrl() : '';
return $dump;
}
}