seo.controller.php

<?php
class seoController extends seo
{
	function getBrowserTitle($document_title = null)
	{
		$site_module_info = Context::get('site_module_info');
		if ($site_module_info->site_srl != 0) return Context::getBrowserTitle();

		$config = $this->getConfig();
		if ($config->use_optimize_title != 'Y') return Context::getBrowserTitle();

		$current_module_info = Context::get('current_module_info');
		$is_index = ($current_module_info->module_srl == $site_module_info->module_srl) ? true : false;

		$piece = array();
		$piece['[:site_name:]'] = $config->site_name;
		$piece['[:site_slogan:]'] = $config->site_slogan;
		$piece['[:module_title:]'] = $current_module_info->browser_title;
		if ($document_title) $piece['[:document_title:]'] = $document_title;

		if ($config->use_optimize_title == 'Y') {
			$title = array();
			if ($piece['[:document_title:]']) {
				$title[] = $piece['[:document_title:]'];
				$title[] = $piece['[:module_title:]'];
				$title[] = $piece['[:site_name:]'];
			} else {
				if ($is_index) {
					$title[] = $piece['[:site_name:]'];
					if ($piece['[:site_slogan:]']) $title[] = $piece['[:site_slogan:]'];
				} else {
					$title[] = $piece['[:module_title:]'];
					$title[] = $piece['[:site_name:]'];
				}
			}
			$title = implode(' - ', $title);
		}

		return $title;
	}

	function triggerBeforeDisplay(&$output_content)
	{
		if (Context::getResponseMethod() != 'HTML') return;
		if (Context::get('module') == 'admin') return;
		
		require_once(_DAOL_PATH_ . 'libs/idna_convert/idna_convert.class.php');

		$oCacheHandler = CacheHandler::getInstance('object', NULL, TRUE);

		$locales = array(
			'de' => 'de_DE',
			'en' => 'en_US',
			'es' => 'es_ES',
			'fr' => 'fr_FR',
			'ja' => 'ja_JP',
			'jp' => 'ja_JP',
			'ko' => 'ko_KR',
			'mn' => 'mn_MN',
			'ru' => 'ru_RU',
			'tr' => 'tr_TR',
			'vi' => 'vi_VN',
			'zh-CN' => 'zh_CN',
			'zh-TW' => 'zh_TW',
		);

		$oModuleModel = getModel('module');
		$config = $this->getConfig();
		$IDN = new idna_convert(array('idn_version' => 2008));
		$request_uri = $IDN->encode(Context::get('request_uri'));

		$logged_info = Context::get('logged_info');
		$current_module_info = Context::get('current_module_info');
		$site_module_info = Context::get('site_module_info');
		$document_srl = Context::get('document_srl');
		$is_article = false;
		$single_image = false;
		$is_index = ($current_module_info->module_srl == $site_module_info->module_srl) ? true : false;

		$piece = new stdClass;
		$piece->document_title = null;
		$piece->type = 'website';
		$piece->url = getFullUrl('');
		$piece->title = Context::getBrowserTitle();
		$piece->description = $config->site_description;
		$piece->keywords = $config->site_keywords;
		$piece->tags = array();
		$piece->image = array();
		$piece->author = null;

		if(stristr($_SERVER['HTTP_USER_AGENT'], 'facebookexternalhit') != FALSE) {
			$single_image = true;
		}

		if ($document_srl) {
			$oDocument = Context::get('oDocument');
			if (!is_a($oDocument, 'documentItem')) {
				$oDocumentModel = getModel('document');
				$oDocument = $oDocumentModel->getDocument($document_srl);
			}

			if (is_a($oDocument, 'documentItem') && $document_srl == $oDocument->document_srl) {
				$is_article = true;
			}
		}

		// 문서 데이터 수집
		if ($is_article) {
			if (!$oDocument->isSecret()) {
				$piece->document_title = $oDocument->getTitleText();
				$piece->url = getFullUrl('', 'mid', $current_module_info->mid, 'document_srl',$document_srl);
				$piece->type = 'article';
				$piece->description = trim(str_replace('&nbsp;', ' ', $oDocument->getContentText(400)));
				$piece->author = $oDocument->getNickName();
				$tags = $oDocument->get('tag_list');
				if (count($tags)) $piece->tags = $tags;

				$document_images = false;
				if($oCacheHandler->isSupport()) {
					$cache_key_document_images = 'seo:document_images:' . $document_srl;
					$document_images = $oCacheHandler->get($cache_key_document_images);
				}

				if($document_images === false && $oDocument->hasUploadedFiles()) {
					$image_ext = array('bmp', 'gif', 'jpg', 'jpeg', 'png');
					$document_images = array();

					foreach ($oDocument->getUploadedFiles() as $file) {
						if ($file->isvalid != 'Y') continue;

						$ext = array_pop(explode('.', $file->uploaded_filename));

						if (!in_array(strtolower($ext), $image_ext)) continue;
						list($width, $height) = @getimagesize($file->uploaded_filename);
						if($width < 100 && $height < 100) continue;

						$image = array(
							'filepath' => $file->uploaded_filename,
							'width' => $width,
							'height' => $height
						);

						if($file->cover_image === 'Y') {
							array_unshift($document_images, $image);
						} else {
							$document_images[] = $image;
						}
					}

					if($oCacheHandler->isSupport()) {
						$oCacheHandler->put($cache_key_document_images, $document_images);
					}
				}

				if($document_images) $piece->image = $document_images;
			} else {
				$piece->url = getFullUrl('', 'mid', $current_module_info->mid);
			}
		} else {
			if (!$is_index) {
				$page = (Context::get('page') > 1) ? Context::get('page') : null;
				$piece->url = getNotEncodedFullUrl('mid', $current_module_info->mid, 'page',$page);
			}
		}

		$piece->title = $this->getBrowserTitle($piece->document_title);

		if($oCacheHandler->isSupport()) {
			$cache_key = 'seo:site_image';
			$site_image = $oCacheHandler->get($cache_key);
			if($site_image) {
				$site_image['url'] = $config->site_image_url;
			}
			$piece->image[] = $site_image;
		}

		$this->addLink('canonical', $piece->url);
		$this->addMeta('keywords', $piece->keywords, 'name');
		$this->addMeta('description', $piece->description, 'name');

		// Open Graph
		$this->addMeta('og:locale', $locales[Context::getLangType()]);
		$this->addMeta('og:type', $piece->type);
		$this->addMeta('og:url', $piece->url);
		$this->addMeta('og:site_name', $config->site_name);
		$this->addMeta('og:title', $piece->title);
		$this->addMeta('og:description', $piece->description);
		if($is_article) {
			if(Context::getLangType() !== $oDocument->getLangCode()) {
				$this->addMeta('og:locale:alternate', $locales[$oDocument->getLangCode()]);
			}
			$this->addMeta('article:published_time', $oDocument->getRegdate('c'));
			$this->addMeta('article:modified_time', $oDocument->getUpdate('c'));
			foreach ($piece->tags as $tag) {
				$this->addMeta('article:tag', $tag);
			}
		}

		foreach ($piece->image as $img) {
			if(!$img['url']) {
				if(!$img['filepath']) continue;
				$img['url'] = $request_uri . $img['filepath'];
			}

			$this->addMeta('og:image', $img['url']);
			$this->addMeta('og:image:width', $img['width']);
			$this->addMeta('og:image:height', $img['height']);
			if($single_image) break;
		}

		$this->canonical_url = $piece->url;

		$this->applySEO();

		if ($config->use_optimize_title == 'Y') Context::setBrowserTitle($piece->title);
	}

	function triggerAfterFileDeleteFile($data)
	{
		$document_srl = $data->upload_target_srl;
		if(!$document_srl) return new Object();

		$this->deleteCacheDocumentImages($document_srl);
	}

	function triggerAfterDocumentUpdateDocument($data)
	{
		$document_srl = $data->document_srl;
		$this->deleteCacheDocumentImages($document_srl);
	}

	function triggerAfterDocumentDeleteDocument($data)
	{
		$document_srl = $data->document_srl;
		$this->deleteCacheDocumentImages($document_srl);
	}

	private function deleteCacheDocumentImages($document_srl)
	{
		$oCacheHandler = CacheHandler::getInstance('object', NULL, TRUE);
		if($oCacheHandler->isSupport()) {
			$cache_key_document_images = 'seo:document_images:' . $document_srl;
			$oCacheHandler->delete($cache_key_document_images);
		}
	}
}
/* !End of file */