www.gusucode.com > IMGCMS php图片管理系统 v1.0源码程序 > imgcms_v1.0/程序文件-正式版V1.0/model/Attach.php

    <?php
/**
 * Attach附件模型
 * @author 许仙 <QQ:1216560669 >
 * @time 2011-9-6 15:33
 * @version 1.0
 */
class Attach_Model extends Model {
	
	
	public function __construct() {
		parent::__construct();
	}	
	
	public function getTotalNum($where = array()) {
		if ($where) {
			$this->db->where($where);	
		}
		$res = $this->db->field('COUNT(*) AS num')->table('#@_attach as a')->getOne();
		return $res['num'];	
	}
	
	public function search($where = array(), $limit = "0, 10", $order = 'a.id', $by = 'DESC') {
		if ($where) {
			$this->db->where($where);	
		}
		$rs = $this->db
			->field('a.*, b.title, b.cid, b.cover')
			->table('#@_attach as a LEFT JOIN #@_article as b ON b.id = a.article_id')
			->order("$order $by")
			->limit($limit)
			->getAll();
		$arr = array();
		foreach ($rs as $value) {
			$value = $this->getVo($value);
			$arr[] = $value;	
		}
		return $arr;	
	}
	
	public function getAll($articleId, $uid = 0, $type = null) {
		if ($uid) {
			$where = array('article_id' => $articleId, 'uid' => $uid);
		} else {
			$where = array('article_id' => $articleId);	
		}
		if (!is_null($type)) {
			$where['type'] = $type;	
		}
		$rs = $this->db->table('#@_attach')->where($where)->getAll();
		$arr = array();
		foreach ($rs as $value) {
			$value = $this->getVo($value);
			$arr[] = $value;	
		}
		return $arr;
	}
	
	
	public function getAttachNum($articleId) {
		$res = $this->db->field('COUNT(*) AS num')
					->table('#@_attach')
					->where(array('article_id' => $articleId, 'status' => 1))
					->getOne();
		return $res['num'];		
	}
	
	
	public function getAttachList($articleId, $limit = null) {
		if ($limit) {
			$this->db->limit($limit);	
		}
		$rs = $this->db->table('#@_attach')
				->where(array('article_id' => $articleId, 'status' => 1))
				->getAll();
		$arr = array();
		foreach ($rs as $value) {
			$value = $this->getVo($value);
			$arr[] = $value;	
		}
		return $arr;	
	}
	
	
	public function getThumbList($articleId) {
		$rs = $this->db->table('#@_attach')
				->field('file, type')
				->where(array('article_id' => $articleId, 'status' => 1))
				->getAll();
		$arr = array();
		$modArticle = load_model('Article');
		foreach ($rs as $key => $value) {
			$value = $this->getVo($value);
			$value['article_url'] = $modArticle->getUrl($articleId, $key + 1);
			$arr[] = $value;	
		}
		return $arr;
	}
	
	public function getOne($attachId) {
		$rs = $this->db->table('#@_attach')->where(array('id' => $attachId))->getOne();
		$rs = $this->getVo($rs);
		return $rs;
	}
	
	public function getVo($data) {
		if (0 == $data['type']) {
			$data['url'] = $this->getAttachUrl($data['file']);
			$data['thumb_file'] = $this->getThumbAttach($data['file']);
			$data['thumb_url'] = $this->getAttachUrl($data['thumb_file']);
		} else {
			$data['url'] = $data['file'];
			$data['thumb_file'] = $data['file'];
			$data['thumb_url'] = $data['file'];
		}
		if (isset($data['upload_time'])) {
			$data['upload_time'] = Ext_Date::format($data['upload_time']);
		}
		if (isset($data['size'])) {
			$data['size'] = Ext_Math::lifeByte($data['size']);
		}
		return $data;
	}
	
	
	public function dealImage($attachPath, $miniPath, $attachFile, $miniFile) {
		
		if (Wee::$config['upload_resize']) {
			Ext_Image::cut(
				$attachPath,
				$attachPath,
				Wee::$config['upload_max_w'],
				Wee::$config['upload_max_h'],
				0,
				Wee::$config['upload_cut_pct']
			);
		}
		
		Ext_Image::cut(
			$attachPath,
			$miniPath,
			Wee::$config['upload_thumb_w'],
			Wee::$config['upload_thumb_h'],
			Wee::$config['upload_thumb_type'],
			Wee::$config['upload_cut_pct']
		);
		
		if (1 == Wee::$config['upload_water']) {
			Ext_Image::water(
				$attachPath,
				$attachPath,
				Wee::$config['upload_water_img'],
				Wee::$config['upload_water_pos'],
				Wee::$config['upload_water_pct'],
				Wee::$config['upload_cut_pct']
			);
		}
		
		if (2 == Wee::$config['upload_water']) {
			if (!is_file(CORE_PATH . 'misc/font/simsun.ttc')) {
				show_error('找不到字体文件 core/misc/font/simsun.ttc');	
			}
			Ext_Image::text(
				$attachPath,
				$attachPath,
				Wee::$config['upload_water_text'],
				Wee::$config['upload_water_bgcolor'],
				Wee::$config['upload_water_textcolor'],
				Wee::$config['upload_cut_pct']
			);
		}
		$size = @filesize($attachPath);
		
		if (Wee::$config['upload_ftp']) {
			$ftp = $this->getFtpObj();
			$ftp->put($miniPath, $miniFile);
			@unlink($miniPath);
			$ftp->put($attachPath, $attachFile);
			@unlink($attachPath);
		}
		return $size;	
	}
	
	public function add($data) {
		$this->db->table('#@_attach')->insert($data);	
		return $this->db->insertId();
	}
	
	public function set($id, $data) {
		$rs = $this->db->table('#@_attach')->where("id = $id")->update($data);
		return $rs;	
	}
	
	public function setTid($uid, $tid) {
		$rs = $this->db->table('#@_attach')
				->where(array('uid' => $uid, 'tid' => 0))
				->update(array('tid' => $tid));	
		return $rs;
	}
		
	
	
	public function delByInfo($info) {
		$attachId = $info['id'];
		if (0 == $info['type']) {
			if (Wee::$config['upload_ftp']) {
				$ftp = $this->getFtpObj();
				$ftp->unlink($info['file']);
				$ftp->unlink($this->getThumbAttach($info['file']));
			} else {	
				$path = $this->getAttachPath($info['file']);
				@unlink($path);
				$sPath = $this->getAttachPath($this->getThumbAttach($info['file']));
				@unlink($sPath);
			}
		}
		$this->db->table('#@_attach')->where("id = $attachId")->delete();
	}
	
	public function del($attachId) {	
		$info = $this->getOne($attachId);
		if ($info) {
			$this->delByInfo($info);
		}
		return true;
	}
	
	
	public function makeAttachName() {
		if (!Wee::$config['upload_style']) {
			Wee::$config['upload_style'] = 'Y-m';	
		}
		return date(Wee::$config['upload_style']) . '/' . time() . Ext_String::getSalt();	
	}
	
	public function getAttachPath($attach) {
		return APP_PATH . Wee::$config['upload_path'] .'/'.$attach;	
	}
	
	
	public function getThumbAttach($attach, $suffix = '_s') {
		if (!$attach) {
			return false;	
		}
		$pInfo = pathinfo($attach);
		if (empty($pInfo['extension'])) {
			return false;	
		}
		if (empty($pInfo['filename'])) {
			$pInfo['filename'] = substr($pInfo['basename'], 0, -(strlen($pInfo['extension']) + 1));
		}
		$sFile = $pInfo['dirname'] . '/' . $pInfo['filename'] . $suffix . '.' . $pInfo['extension'];
		return $sFile;		
	}
	
	public function getExt($attach) {
		$ext = Ext_File::getExt($attach);
		if (!in_array($ext, array('jpg', 'gif', 'png', 'jpeg'))) {
			$ext = 'jpg';
		}
		return $ext;	
	}
	
	
	public function saveHttp($remoteFile, $localFile) {
		$content = Ext_Network::openUrl($remoteFile);
		if (strlen($content) < 100) {
			return false;
		}
		return Ext_File::write($localFile, $content);	
	}
	

	
	
	public function makeImage($src, $width = 0, $height = 0, $type = 0) {
		if ($width && $height) {
			$ext = $this->getExt($src);
			$hash = substr(md5($src), 8, 16);
			$hash = substr($hash, 0, 2) . '/' . substr($hash, 2, 2) . '/' . $hash;
			$sFile = 'thumb/' . $hash. "_{$width}_{$height}_{$type}.{$ext}";
			$sPath = $this->getAttachPath($sFile);
			$sUrl = $this->getLocalUrl($sFile);
			if (is_file($sPath)) {
				return $sUrl;
			}
			
			if (Wee::$config['upload_ftp']) {
				$src = Wee::$config['upload_ftp_url'] . $src;
			}
				
			if ($this->isHttp($src)) {
				if (!Wee::$config['upload_http_thumb']) {
					return $src;
				}
				$tFile = 'temp/' . $hash . ".{$ext}";
				$tPath = $this->getAttachPath($tFile);
				if (!is_file($tPath)) {
					$this->saveHttp($src, $tPath);	
				}
			} else {
				$tPath = $this->getAttachPath($src);	
			}
			
			if (is_file($tPath)) {
				$rs = Ext_Image::cut($tPath, $sPath, $width, $height, $type, Wee::$config['upload_cut_pct']);
			}
			
			if (is_file($sPath)) {
				return $sUrl;	
			} else {
				return false;
			}
		} else {
			if (Wee::$config['upload_ftp']) {
				$src = $this->getFtpUrl($src);
			}	
			if ($this->isHttp($src)) {
				return $src;
			} else {
				return $this->getLocalUrl($src);	
			}
		}
	}
	
	
	public function getLocalUrl($attach) {
		return Wee::$config['web_url'] . Wee::$config['upload_path'].'/'.$attach;
	}
	
	
	public function getFtpUrl($attach) {
		return Wee::$config['upload_ftp_url'] . $attach;
	}
	
	
	public function getAttachUrl($attach, $isLocalFile = false) {
		if ($this->isHttp($attach)) {
			return $attach;	
		}
		if (!$isLocalFile && Wee::$config['upload_ftp']) {
			$url = $this->getFtpUrl($attach);
		} else {
			$url = $this->getLocalUrl($attach);	
		}
		return $url;	
	}
	

	
	public function getFtpObj() {
		$ftp = new Ext_Ftp(
			Wee::$config['upload_ftp_host'],	
			Wee::$config['upload_ftp_port'],
			Wee::$config['upload_ftp_user'],
			Wee::$config['upload_ftp_pass']
		);
		$ftp->baseDir = Wee::$config['upload_ftp_dir'];
		$ftp->connect();
		return $ftp;	
	}
	
	
	public function isHttp($attach) {
		return (0 === strpos($attach, 'http://')); 	
	}
}