seo.controller.php

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<?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(_XE_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($current_module_info->module_srl !== $site_module_info->module_srl) {
            $mdoulePartConfig = $oModuleModel->getModulePartConfig('seo', $current_module_info->module_srl);
            if($mdoulePartConfig && isset($mdoulePartConfig->meta_description) && trim($mdoulePartConfig->meta_description)) {
                $piece->description = trim($mdoulePartConfig->meta_description);
            }
        }

        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 $this->makeObject();

        $this->deleteCacheDocumentImages($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 */