Version 2.1.7
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@@ -2,16 +2,28 @@
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/*
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+--------------------------------------------------------------------------
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| Invision Power Board v2.0.0
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| Invision Power Board 2.1.7
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| =============================================
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| by Matthew Mecham
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| (c) 2001 - 2004 Invision Power Services, Inc.
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| (c) 2001 - 2005 Invision Power Services, Inc.
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| http://www.invisionpower.com
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| =============================================
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| Web: http://www.invisionboard.com
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| Time: Tue, 21 Sep 2004 16:34:28 GMT
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| Release: 150aa7a702c3c8b6f6eb90ad49305d2f
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| http://www.ibresource.ru/products/invisionpowerboard/
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| Time: Tuesday 18th of July 2006 05:56:00 PM
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| Release: 52f408a29988b02f45b5e6f4ba5af0ae
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| Licence Info: http://www.invisionboard.com/?license
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| http://www.ibresource.ru/license
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+---------------------------------------------------------------------------
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| INVISION POWER BOARD IS NOT FREE / OPEN SOURCE!
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+---------------------------------------------------------------------------
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| INVISION POWER BOARD ÍÅ ßÂËßÅÒÑß ÁÅÑÏËÀÒÍÛÌ ÏÐÎÃÐÀÌÌÍÛÌ ÎÁÅÑÏÅ×ÅÍÈÅÌ!
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| Ïðàâà íà ÏÎ ïðèíàäëåæàò Invision Power Services
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| Ïðàâà íà ïåðåâîä IBResource (http://www.ibresource.ru)
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+---------------------------------------------------------------------------
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| > $Date: 2005-10-10 14:03:20 +0100 (Mon, 10 Oct 2005) $
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| > $Revision: 22 $
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| > $Author: matt $
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+---------------------------------------------------------------------------
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| > GD / IMAGE handling methods (KERNEL)
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@@ -22,20 +34,136 @@
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+--------------------------------------------------------------------------
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*/
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/**
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* IPS Kernel Pages: Image Class
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*
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* This class contains all generic functions to
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* handle GD 1 & 2 thumbnail generation
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*
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* Example Usage:
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* <code>
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* $image = new class_image();
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*
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* $image->in_type = 'file';
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* $image->out_type = 'file';
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* $image->in_file_dir = './uploads';
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* $image->in_file_name = 'somepicture.jpg';
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* $image->desired_width = 200;
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* $image->desired_height = 200;
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* $image->gd_version = 2;
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*
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* $return = $image->generate_thumbnail();
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*
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* print_r( $return );
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* // Prints
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* Array( thumb_width => int
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* thumb_height => int
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* thumb_location => string )
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* </code>
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*
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* @package IPS_KERNEL
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* @author Matt Mecham
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* @copyright Invision Power Services, Inc.
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* @version 2.1
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*/
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/**
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*
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*/
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/**
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* Image Class
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*
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* Methods and functions for handling thumbnail generation
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*
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* @package IPS_KERNEL
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* @author Matt Mecham
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* @version 2.1
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*/
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class class_image
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{
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/**
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* Type of incoming data
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*
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* @var string Type
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*/
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var $in_type = 'file';
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/**
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* Type of outgoing data
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*
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* @var string Type
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*/
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var $out_type = 'file';
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/**
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* Save file as...
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*
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* @var string File name
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*/
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var $out_file_name = '';
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/**
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* Save file in...
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*
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* @var string Directory
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*/
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var $out_file_dir = '';
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/**
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* In file directory
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*
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* @var string Directory
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*/
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var $in_file_dir = '.';
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/**
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* Name of input file name
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*
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* @var string File name
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*/
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var $in_file_name = '';
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/**
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* Complete file name with path
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*
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* @var string
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*/
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var $in_file_complete = '';
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/**
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* Max. thumbnail width
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*
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* @var integer Pixels
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*/
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var $desired_width = 0;
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/**
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* Max. thumbnail height
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*
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* @var integer Pixels
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*/
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var $desired_height = 0;
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/**
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* GD version
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*
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* @var integer GD version
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*/
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var $gd_version = 2;
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/**
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* Image type (PNG, JPG, GIF)
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*
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* @var string Image type
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*/
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var $image_type = '';
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/**
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* File extension
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*
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* @var string
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*/
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var $file_extension = '';
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/*-------------------------------------------------------------------------*/
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@@ -53,6 +181,11 @@ class class_image
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// Clean paths
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/*-------------------------------------------------------------------------*/
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/**
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* Cleans up paths, generates var $in_file_complete
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*
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* @return void
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*/
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function clean_paths()
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{
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$this->in_file_dir = preg_replace( "#/$#", "", $this->in_file_dir );
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@@ -77,6 +210,11 @@ class class_image
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// GENERATE THUMBNAIL
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/*-------------------------------------------------------------------------*/
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/**
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* Generates thumnbail
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*
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* @return array [ thumb_width, thumb_height, thumb_location ]
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*/
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function generate_thumbnail()
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{
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$return = array();
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@@ -126,7 +264,6 @@ class class_image
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$this->show_non_gd();
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}
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}
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//----------------------------------------------------
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@@ -378,6 +515,13 @@ class class_image
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// Show GD image
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/*-------------------------------------------------------------------------*/
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/**
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* Show GD image
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*
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* @param string Thumbnail data
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* @param string Thumbnail type (gif, png, jpg)
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* @return void
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*/
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function show_image( $thumb, $type )
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{
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flush();
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@@ -395,7 +539,7 @@ class class_image
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@header('Content-Type: image/jpeg' );
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}
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print $data;
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print $thumb;
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exit();
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}
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@@ -404,6 +548,11 @@ class class_image
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// Show non GD image
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/*-------------------------------------------------------------------------*/
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/**
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* Show a NON GD image
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*
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* @return void
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*/
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function show_non_gd()
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{
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$file_extension = preg_replace( ".*\.(\w+)$", "\\1", $this->in_file_name );
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@@ -414,7 +563,7 @@ class class_image
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{
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if ( $data = @file_get_contents( $this->in_file_complete ) )
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{
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$this->show_thumbnail( $data, $file_extension );
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$this->show_image( $data, $file_extension );
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}
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}
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}
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@@ -424,6 +573,12 @@ class class_image
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// Return scaled down image
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/*-------------------------------------------------------------------------*/
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/**
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* Scale an image
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*
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* @param array [ cur_height, cur_width, max_width, max_height ]
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* @return array [ img_height, img_width ]
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*/
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function scale_image($arg)
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{
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// max_width, max_height, cur_width, cur_height
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