thinkphp upload a picture whether to save the database class

Look at the project requirements: You can choose whether to save the database, specify the file type, file size, thumbnail and thumbnail size Class Attachmodel extends model{ /** * Attachment Upload * @param string $type file type: jpg,png * @param int $maxsize max upload capacity: Default 100Kb * @param string $model upload module * @param bool $insert write to Database * @param bool $thumb whether to generate thumbnails * @param string $wh The width of the thumbnail * Example: $upload->upload (Null,102400,app_name,true,true,array (' 300 ', ' 225 ')); */ Public function upload ($type = null, $maxsize = ' 102400 ', $model = null, $insert = True, $thumb = False, $wh = Array (' 160 ') , ' 120 ')) { Import Upload Class Import (' ORG.NET.UploadFile '); $upload = new UploadFile (); $upload->maxsize = $maxsize; if ($type) { $type = Explode (', ', $type); $upload->allowexts = $type; }else{ $upload->allowexts = array (' jpg ', ' png ', ' gif ', ' jpeg '); } if ($model) { $upload->savepath = '. /public/uploads/'. $model. ' /'; }else{ $upload->savepath = '. /public/uploads/'; } if ($thumb) { $upload->thumb = true; $upload->thumbprefix = ' zj_ '; $upload->thumbmaxwidth = $wh [0]; $upload->thumbmaxheight = $WH [1]; } $upload->saverule = uniqid;//upload picture naming rules if (! $upload->upload ()) { return $upload->geterrormsg (); }else{ $uploadlist = $upload->getuploadfileinfo (); } if ($insert) { return $this->_insert ($uploadlist); }else{ return $uploadlist; } } /* * uploaded attachments are consolidated into attach data, deposited into the table and returned to the array * */ Private Function _insert ($uploadlist) { $j = count ($uploadlist); $v = Array (); foreach ($uploadlist as $key = $value) { $v [$key] [' name ']= $value [' name ']; $v [$key] [' Hashname ']= $value [' Savename ']; $v [$key] [' Savepath ']=substr ($value [' Savepath '], 2); $v [$key] [' bsize ']= $value [' size ']; $v [$key] [' user_id ']=$_session[c (' User_auth_key ')]; $v [$key] [' Create_time ']=time (); $v [$key] [' Model_name ']= app_name; $this->add ($v [$key]); if ($this->thumb) { $v [$key] [' prefix ']= $this->thumbprefix; } $v [$key] [' id '] = M (' Attach ')->getlastinsid (); } return $v; } } Copy Code DROP TABLE IF EXISTS ' Zj_attach '; CREATE TABLE ' Zj_attach ' ( ' id ' int (ten) is not NULL auto_increment, ' Name ' varchar (+) not NULL COMMENT ' attachment name ', ' hashname ' varchar default NULL, ' Status ' tinyint (1) Default ' 1 ' COMMENT ' attachment status {1: enabled, 0: disabled} ', ' Savepath ' varchar (+) default NULL COMMENT ' storage address ', ' bsize ' varchar (+) Default NULL COMMENT ' attachment size ', ' model_name ' varchar default NULL COMMENT ' belongs to module ', ' user_id ' int (ten) default NULL COMMENT ' upload user ID ', ' Create_time ' int (ten) default NULL COMMENT ' upload time ', PRIMARY KEY (' id ') ) Engine=innodb DEFAULT Charset=utf8; Copy Code

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