class_post.php

来自「sabreipb 2.1.6 utf-8中文版本！」· PHP 代码 · 共 2,030 行 · 第 1/5 页

			return $attach_data;
		}
		
		//-----------------------------------------
		// Space left...
		//-----------------------------------------
		
		$this->_get_attachment_sum();
		
		$this->cur_post_attach = array();
		$this->per_post_count  = 0;
	
		if ( $this->ipsclass->input['post_key'] )
		{
			$this->ipsclass->DB->simple_construct( array( "select" => '*', 'from' => 'attachments', 'where' => "attach_post_key='{$this->ipsclass->input['post_key']}'") );
			$this->ipsclass->DB->simple_exec();
			
			while( $r = $this->ipsclass->DB->fetch_row() )
			{
				$this->per_post_count   += $r['attach_filesize'];
				$this->cur_post_attach[] = $r;
			}
		}
		
		if ( $this->ipsclass->member['g_attach_max'] > 0 )
		{
			if ( $this->ipsclass->member['g_attach_per_post'] )
			{
				$main_space_left   = intval( ( $this->ipsclass->member['g_attach_per_post'] * 1024 ) - $this->per_post_count );
				$main_space_left_g = intval( ( $this->ipsclass->member['g_attach_max'] * 1024 ) - $this->attach_sum );
				
				if ( $main_space_left_g < $main_space_left )
				{
					$main_space_left = $main_space_left_g;
				}
			}
			else
			{
				$main_space_left = intval( ( $this->ipsclass->member['g_attach_max'] * 1024 ) - $this->attach_sum );
			}
		}
		else
		{
			if ( $this->ipsclass->member['g_attach_per_post'] )
			{
				$main_space_left = intval( ( $this->ipsclass->member['g_attach_per_post'] * 1024 ) - $this->per_post_count );
			}
			else
			{
				$main_space_left = 1000000000;
			}
		}
					
		//-----------------------------------------
		// Load the library
		//-----------------------------------------
		
		require_once( KERNEL_PATH.'class_upload.php' );
		$upload = new class_upload();
		
		//-----------------------------------------
		// Set up the variables
		//-----------------------------------------
		
		$upload->out_file_name    = 'post-'.$this->ipsclass->member['id'].'-'.time();
		$upload->out_file_dir     = $this->ipsclass->vars['upload_dir'];
		$upload->max_file_size    = $main_space_left;
		$upload->make_script_safe = 1;
		$upload->force_data_ext   = 'ipb';
		
		//-----------------------------------------
		// Populate allowed extensions
		//-----------------------------------------
		
		if ( is_array( $this->ipsclass->cache['attachtypes'] ) and count( $this->ipsclass->cache['attachtypes'] ) )
		{
			foreach( $this->ipsclass->cache['attachtypes'] as $idx => $data )
			{
				if ( $data['atype_post'] )
				{
					$upload->allowed_file_ext[] = $data['atype_extension'];
				}
			}
		}
		
		//-----------------------------------------
		// Upload...
		//-----------------------------------------
		
		$upload->upload_process();
		
		//-----------------------------------------
		// Error?
		//-----------------------------------------
		
		if ( $upload->error_no )
		{
			switch( $upload->error_no )
			{
				case 1:
					// No upload
					return $attach_data;
				case 2:
					// Invalid file ext
					$this->obj['post_errors'] = 'invalid_mime_type';
					return $attach_data;
				case 3:
					// Too big...
					$this->obj['post_errors'] = 'upload_to_big';
					return $attach_data;
				case 4:
					// Cannot move uploaded file
					$this->obj['post_errors'] = 'upload_failed';
					return $attach_data;
				case 5:
					// Possible XSS attack (image isn't an image)
					$this->obj['post_errors'] = 'upload_failed';
					return $attach_data;
			}
		}
					
		//-----------------------------------------
		// Still here?
		//-----------------------------------------
		
		if ( $upload->saved_upload_name and @file_exists( $upload->saved_upload_name ) )
		{
			$attach_data['attach_filesize']   = @filesize( $upload->saved_upload_name  );
			$attach_data['attach_location']   = $upload->parsed_file_name;
			$attach_data['attach_file']       = $upload->original_file_name;
			$attach_data['attach_is_image']   = $upload->is_image;
			$attach_data['attach_ext']        = $upload->real_file_extension;
			
			if ( $attach_data['attach_is_image'] == 1 )
			{
				$this->watermark($upload->saved_upload_name, $attach_data);
				$thumb_data = $this->create_thumbnail( $attach_data );
				
				if ( $thumb_data['thumb_location'] )
				{
					$attach_data['attach_thumb_width']    = $thumb_data['thumb_width'];
					$attach_data['attach_thumb_height']   = $thumb_data['thumb_height'];
					$attach_data['attach_thumb_location'] = $thumb_data['thumb_location'];
				}
			}
			
			$this->ipsclass->DB->do_insert( 'attachments', $attach_data );
			
			$newid = $this->ipsclass->DB->get_insert_id();
			
			$attach_data['attach_id'] = $newid;
			
			$this->per_post_count    += $attach_data['attach_filesize'];
			$this->cur_post_attach[]  = $attach_data;
			
			return $newid;
		}
	}

	/*-------------------------------------------------------------------------*/
	// Create thumbnail
	/*-------------------------------------------------------------------------*/
	
	function create_thumbnail( $data )
	{
		//-----------------------------------------
		// Load class
		//-----------------------------------------
		
		$return = array();
		
		require_once( KERNEL_PATH.'class_image.php' );
		$image = new class_image();
		
		$image->in_type        = 'file';
		$image->out_type       = 'file';
		$image->in_file_dir    = $this->ipsclass->vars['upload_dir'];
		$image->in_file_name   = $data['attach_location'];
		$image->desired_width  = $this->ipsclass->vars['siu_width'];
		$image->desired_height = $this->ipsclass->vars['siu_height'];
		$image->gd_version     = $this->ipsclass->vars['gd_version'];
		
		if ( $this->ipsclass->vars['siu_thumb'] )
		{
			$return = $image->generate_thumbnail();
		}
		
		return $return;
	}
	
	/*-------------------------------------------------------------------------*/
	// Increment user's post
	// ------------------
	// if +1 post, +1 member's cumulative
	/*-------------------------------------------------------------------------*/
	
	function pf_increment_user_post_count()
	{
		$pcount = "";
		$mgroup = "";
		
		if ($this->ipsclass->member['id'])
		{
			if ($this->forum['inc_postcount'])
			{
				// Increment the users post count
				
				$pcount = "posts=posts+1, ";
			}
			
			// Are we checking for auto promotion?
			
			if ($this->ipsclass->member['g_promotion'] != '-1&-1')
			{
				list($gid, $gposts) = explode( '&', $this->ipsclass->member['g_promotion'] );
				
				if ( $gid > 0 and $gposts > 0 )
				{
					if ( $this->ipsclass->member['posts'] + 1 >= $gposts )
					{
						$mgroup = "mgroup='$gid', ";
						
						if ( USE_MODULES == 1 )
						{
							$this->modules->register_class($this);
							$this->modules->on_group_change($this->ipsclass->member['id'], $gid);
						}
					}
				}
			}
			
			$this->ipsclass->member['last_post'] = time();
			
			$this->ipsclass->DB->simple_construct( array( 'update' => 'members',
														  'set'    => $pcount.$mgroup." last_post=".intval($this->ipsclass->member['last_post']),
														  'where'  => 'id='.$this->ipsclass->member['id']
												 )      );
								 
			$this->ipsclass->DB->simple_exec();
		}	
	}
	
	/*-------------------------------------------------------------------------*/
	// Update forum's last information
	// ------------------
	// ^^ proper chrimbo!
	/*-------------------------------------------------------------------------*/
	
	function pf_update_forum_and_stats($tid, $title, $type='new')
	{
		$moderated = 0;
		
		//-----------------------------------------
		// Moderated?
		//-----------------------------------------
		
		if ( $this->obj['moderate'] )
		{
			if ( $type == 'new' and ( $this->obj['moderate'] == 1 or $this->obj['moderate'] == 2 ) )
			{
				$moderate = 1;
			}
			else if ( $type == 'reply' and ( $this->obj['moderate'] == 1 or $this->obj['moderate'] == 3 ) )
			{
				$moderate = 1;
			}
		}
		
		//-----------------------------------------
		// Add to forum's last post?
		//-----------------------------------------
		
		if ( ! $moderate )
		{
			$dbs = array( 'last_title'       => $title,
						  'last_id'          => $tid,
						  'last_post'        => time(),
						  'last_poster_name' => $this->ipsclass->member['id'] ?  $this->ipsclass->member['members_display_name'] : $this->ipsclass->input['UserName'],
						  'last_poster_id'   => $this->ipsclass->member['id'],
					   );
		
			if ( $type == 'new' )
			{
				$this->ipsclass->cache['stats']['total_topics']++;
				
				$this->forum['topics'] = intval($this->forum['topics']);
				$dbs['topics']         = ++$this->forum['topics'];
			}
			else
			{
				$this->ipsclass->cache['stats']['total_replies']++;
				
				$this->forum['posts'] = intval($this->forum['posts']);
				$dbs['posts']         = ++$this->forum['posts'];
			}
		}
		else
		{
			if ( $type == 'new' )
			{
				$this->forum['queued_topics'] = intval($this->forum['queued_topics']);
				$dbs['queued_topics']         = ++$this->forum['queued_topics'];
			}
			else
			{
				$this->forum['queued_posts'] = intval($this->forum['queued_posts']);
				$dbs['queued_posts']         = ++$this->forum['queued_posts'];
			}
		}
		
		//-----------------------------------------
		// Merging posts?
		// Don't update counter
		//-----------------------------------------
		
		if ( $this->is_merging_posts )
		{
			unset($dbs['posts']);
			unset($dbs['queued_posts']);
			
			$this->ipsclass->cache['stats']['total_replies'] -= 1;
		}
		
		//-----------------------------------------
		// Update
		//-----------------------------------------
		
		$this->ipsclass->DB->do_update( 'forums', $dbs, "id=".intval($this->forum['id']) );
		
		//-----------------------------------------
		// Update forum cache
		//-----------------------------------------
		
		$this->ipsclass->update_forum_cache();
		
		$this->ipsclass->update_cache( array( 'name' => 'stats', 'array' => 1, 'deletefirst' => 0, 'donow' => 1 ) );
	}
	
	/*-------------------------------------------------------------------------*/
	// Remove attachment
	// ------------------
	// ^^ proper new year!
	/*-------------------------------------------------------------------------*/
	
	function pf_remove_attachment($aid, $post_key)
	{
		$this->ipsclass->DB->simple_construct( array( "select" => '*', 'from' => 'attachments',  'where' => "attach_post_key='$post_key' AND attach_id=$aid") );
		$o = $this->ipsclass->DB->simple_exec();
		
		if ( $killmeh = $this->ipsclass->DB->fetch_row( $o ) )
		{
			if ( $killmeh['attach_location'] )
			{
				@unlink( $this->ipsclass->vars['upload_dir']."/".$killmeh['attach_location'] );
			}
			if ( $killmeh['attach_thumb_location'] )
			{
				@unlink( $this->ipsclass->vars['upload_dir']."/".$killmeh['attach_thumb_location'] );
			}
			
			$this->ipsclass->DB->simple_construct( array( 'delete' => 'attachments', 'where' => "attach_id={$killmeh['attach_id']}" ) );
			$this->ipsclass->DB->simple_exec();
			
			//-----------------------------------------
			// Remove from post
			//-----------------------------------------
			
			$_POST['Post'] = str_replace( '[attachmentID='.$aid.']', '', $_POST['Post'] );
		}
	}
	
	/*-------------------------------------------------------------------------*/
	// Convert temp uploads into permanent ones! YAY
	// ------------------
	// ^^ proper chinese new year!
	/*-------------------------------------------------------------------------*/
	
	function pf_make_attachments_permanent($post_key="", $tid="", $pid="", $msg="")
	{
		//-----------------------------------------
		// Delete old unattached uploads
		//-----------------------------------------
		
		$time_cutoff = time() - 7200;
		$deadid      = array();
		
		$this->ipsclass->DB->simple_construct( array( "select" => '*', 'from' => 'attachments',  'where' => "attach_pid=0 and attach_msg=0 and attach_date < $time_cutoff") );
		$this->ipsclass->DB->simple_exec();
		
		while( $killmeh = $this->ipsclass->DB->fetch_row() )
		{
			if ( $killmeh['attach_location'] )
			{
				@unlink( $this->ipsclass->vars['upload_dir']."/".$killmeh['attach_location'] );
			}
			if ( $killmeh['attach_thumb_location'] )
			{
				@unlink( $this->ipsclass->vars['upload_dir']."/".$killmeh['attach_thumb_location'] );
			}
			
			$deadid[] = $killmeh['attach_id'];
		}
		
		if ( count($deadid) )
		{
			$this->ipsclass->DB->simple_construct( array( 'delete' => 'attachments', 'where' => "attach_id IN(".implod