430 lines
10 KiB
PHP
430 lines
10 KiB
PHP
<?php
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namespace Reference;
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use \Helpers\View as view;
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use \Helpers\dbh;
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use \Reference\Listener\ReferenceListener;
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use \Files\Files;
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class Reference
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{
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private $db; //传入PDO对象.
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private $config; //站点设置
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protected $events = NULL;
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public $table;
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public $keyword;
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public $order;
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public $sort = "DESC";
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public $reftype;
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function __construct($db = NULL,$mail = NULL)
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{
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if(empty($db))
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{
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$this->db = \Zend_Registry::get('db');
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}else{
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$this->db = $db;
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}
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$this->config = \Zend_Registry::get('config');
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$Listener = new ReferenceListener();
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@$this->events()->attachAggregate($Listener);
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$this->table = new \Helpers\Table();
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}
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public function events(\Zend_EventManager_EventCollection $events = NULL)
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{
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if ($events !== NULL) {
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$this->events = $events;
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} elseif ($this->events === NULL) {
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$this->events = new \Zend_EventManager_EventManager(__CLASS__);
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}
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return $this->events;
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}
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public function reference($id = 0)
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{
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$data = $this->getReferenceParam();
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$params = compact('data');
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$results = $this->events()->trigger('submit.checkParam', $this, $params);
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$cache_data = $results->bottom();
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if($cache_data !== true)
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{
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return $cache_data;
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}
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$results = $this->events()->trigger('submit.processData', $this, $params);
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$data = $results->bottom();
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unset($data['submit']);
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$dbh = new dbh();
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if(empty($id))
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{
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$id = $dbh->insert($this->table->reference,$data,true);
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}else{
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if(!$dbh->update($this->table->reference,$data," id=$id ",true))
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{
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return "修改失败!请重试";
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}
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}
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if(!empty($id) && is_numeric($id))
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{
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return true;
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}else{
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return "修改失败";
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}
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}
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//获得参数
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public function getReferenceParam(\Zend_Controller_Request_Abstract $request = NULL)
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{
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$request = new \Zend_Controller_Request_Http();
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$data = array(
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'reference' => trim($request->getParam('reference')),
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'link' => trim($request->getParam('link')),
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'publisher' => trim($request->getParam('publisher')),
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'year' => (int)$request->getParam('year'),
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'title' => trim($request->getParam('title')),
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'ris' => trim($request->getParam('ris')),
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'note' => trim($request->getParam('note')),
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'attid' => (int)$request->getParam('attid')
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);
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return $data;
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}
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//上传文献PDF
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public function uploadReferencePdf($file,$autoread = false)
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{
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$files = new Files();
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$file_info = $files->upload($file,'literature/',true);
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if(isset($file_info['error']) && !empty($file_info['error']))
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{
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return array("error" => $file_info['error']);
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}
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$file_data = array(
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'filename' => $file_info['file_url'],
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'filetype' => 'literature',
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'filedesc' => $file_info['file_mime'],
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'userid' => view::User('id'),
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'filesize' => $file_info['file_size'],
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'realname' => $file_info['realname']
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);
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$dbh = new dbh();
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$file_id = $dbh->insert($this->table->attachments,$file_data,true);
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$file_data['id'] = $file_id;
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if($autoread)
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{
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$params = compact('file_data');
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$results = $this->events()->trigger('upload.insertToReferenceTable', $this, $params);
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$cache_data = $results->bottom();
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$file_data = array_merge($file_data,$cache_data);
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}
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return $file_data;
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}
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//通过文件名自动提取文章标题
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public function getReferenceTitleFromFilenName($filename)
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{
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$file = new Files();
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$title = str_replace( ".".$file->getFileTextExt($filename),"",$filename);
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return $title;
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}
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//删除文献文件
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public function deleteReferenceAttchment($attid)
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{
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if(empty($attid) || !is_numeric($attid))
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{
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return array("error"=>"参数错误");
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}
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$files = new Files();
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$status = $files->delete($attid);
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if($status !== true)
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{
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return array("error"=>$status);
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}else{
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return array("success"=>1);
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}
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}
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//所有文献
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public function fetchReferences()
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{
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$wheresql = array();
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if(!empty($this->keyword))
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{
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$wheresql[] = " ({$this->table->reference}.title LIKE '%{$this->keyword}%' OR {$this->table->reference}.reference LIKE '%{$this->keyword}%') ";
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}
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if(count($wheresql)>0)
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{
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$wheresql = " WHERE ".join(" AND ",$wheresql);
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}else{
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$wheresql = "";
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}
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if(empty($this->order))
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{
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$order = "{$this->table->reference}.title";
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}else{
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$order = "{$this->table->reference}.{$this->order}";
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}
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$sql = "SELECT {$this->table->reference}.* FROM
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{$this->table->reference}
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$wheresql
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ORDER BY $order {$this->sort}";
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$rs = $this->db->query($sql);
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return $rs->fetchAll();
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}
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//获取专题数据的文献
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public function fetchThemeReferences($code)
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{
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$wheresql = array();
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$wheresql[] = " s.code='$code' ";
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if(!empty($this->keyword))
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{
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$wheresql[] = " (ref.title LIKE '%{$this->keyword}%' OR ref.reference LIKE '%{$this->keyword}%') ";
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}
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if(count($wheresql)>0)
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{
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$wheresql = " WHERE ".join(" AND ",$wheresql);
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}else{
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$wheresql = "";
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}
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if(empty($this->order))
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{
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$order = "ref.year,ref.title";
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}else{
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$order = "ref.{$this->order} {$this->sort}";
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}
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$sql="select distinct ref.* from mdref r left join {$this->table->reference} ref on r.refid=ref.id
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left join datasource ds on r.uuid=ds.uuid left join {$this->table->source} s on s.id=ds.sourceid
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$wheresql
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ORDER BY $order";
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$rs=$this->db->query($sql);
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return $rs->fetchAll();
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}
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//单条文献的信息
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public function getOneReferenceData($id)
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{
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if(empty($id) || !is_numeric($id))
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{
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return false;
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}
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$sql = "SELECT * FROM {$this->table->reference} WHERE id=$id LIMIT 1";
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$rs = $this->db->query($sql);
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$row = $rs->fetch();
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if ($row['attid'])
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{
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$files = new Files();
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$attfile = $files->getOne($row['attid']);
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$row['file'] = $attfile;
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}
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return $row;
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}
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//获得reference类型的附件
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public function getReferenceFiles()
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{
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$sql = "SELECT att.*,ref.attid,ref.id as refid FROM {$this->table->attachments} att
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LEFT JOIN {$this->table->reference} ref ON att.id=ref.attid
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WHERE att.filetype='literature'";
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$rs = $this->db->query($sql);
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$rows = $rs->fetchAll();
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return $rows;
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}
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//删除文献
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public function deleteReference($id,$delete_att = false)
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{
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if(empty($id) || !is_numeric($id))
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{
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return false;
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}
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if($delete_att == false)
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{
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$sql = "DELETE FROM {$this->table->reference} WHERE id=$id";
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$this->db->exec($sql);
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$sql = "DELETE FROM {$this->table->metadata_reference} WHERE refid=$id";
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$this->db->exec($sql);
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return true;
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}else{
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}
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}
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//建立文献与数据的关系
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public function createRelationFromReferenceToData($refid,$uuid,$reftype,$place,$id = NULL)
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{
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if(empty($refid) || !is_numeric($refid))
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{
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return "参数错误";
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}
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if(!view::isUuid($uuid))
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{
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return "参数错误";
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}
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$data = array(
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'uuid'=>$uuid,
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'refid'=>$refid,
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'reftype'=>$reftype,
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'place'=>$place
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);
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$dbh = new dbh();
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if(empty($id))
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{
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$id = $dbh->insert($this->table->metadata_reference,$data,true);
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if(is_numeric($id))
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{
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return $id;
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}else{
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return "关系写入失败，请检查是否已经存在";
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}
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}else{
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$status = $dbh->update($this->table->metadata_reference,$data," id=$id ");
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if($status === true)
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{
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return $id;
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}else{
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return "修改失败";
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}
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}
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}
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//获得某个文献关联的数据 (根据文献获得数据)
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public function getDataByReference($id)
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{
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if(empty($id) || !is_numeric($id))
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{
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return "参数错误";
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}
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$sql = "SELECT mr.id,mr.refid,mr.reftype,mr.place,md.title,md.uuid FROM {$this->table->metadata_reference} mr
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LEFT JOIN {$this->table->metadata} md ON mr.uuid=md.uuid
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WHERE mr.refid=$id
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ORDER BY mr.place ASC";
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$rs = $this->db->query($sql);
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$rows = $rs->fetchAll();
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return $rows;
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}
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//获得某个数据关联的文献 (根据数据获得文献)
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public function getReferenceByData($uuid)
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{
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if(!view::isUuid($uuid))
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{
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return "参数错误";
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}
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$sql = "SELECT mr.reftype,mr.place,md.title,md.uuid FROM {$this->table->metadata_reference} mr
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LEFT JOIN {$this->table->metadata} md
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WHERE mr.uuid = $uuid";
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$rs = $this->db->query($sql);
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$rows = $rs->fetchAll();
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return $rows;
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}
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//文献类型
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public function referenceType()
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{
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return array(
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1 => '作者文献',
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2 => '施引文献',
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3 => '参考文献',
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4 => '多篇文献'
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);
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}
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//数据文献参数
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public function getMdrefParam(\Zend_Controller_Request_Abstract $request = NULL)
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{
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$request = new \Zend_Controller_Request_Http();
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$data = array(
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'uuid' => trim($request->getParam('uuid')),
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'refid' => (int)$request->getParam('refid'),
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'place' => (int)$request->getParam('place'),
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'reftype' => (int)$request->getParam('reftype'),
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);
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return $data;
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}
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//写入数据文献
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public function makeMdref($id = NULL)
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{
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$data = $this->getMdrefParam();
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$results = $this->events()->trigger('mdref.checkParam', $this, compact('data'));
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$cache_data = $results->bottom();
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if($cache_data !== true)
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{
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return $cache_data;
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}
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$results = $this->events()->trigger('mdref.processData', $this, compact('data'));
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$data = $results->bottom();
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$id = $this->createRelationFromReferenceToData($data['refid'],$data['uuid'],$data['reftype'],$data['place'],$id);
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if(is_numeric($id))
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{
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return true;
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}else{
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return $id;
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}
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}
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//删除数据文献
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public function delMdref($id)
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{
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if(empty($id) || !is_numeric($id))
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{
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return "参数错误";
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}
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$sql = "DELETE FROM {$this->table->metadata_reference} WHERE id=$id";
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if($this->db->exec($sql))
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{
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return true;
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}else{
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return "删除失败";
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}
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}
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}
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