<?php
/**
* This source file is is part of Saurus CMS content management software.
* It is licensed under MPL 1.1 (http://www.opensource.org/licenses/mozilla1.1.php).
* Copyright (C) 2000-2010 Saurused Ltd (http://www.saurus.info/).
* Redistribution of this file must retain the above copyright notice.
*
* Please note that the original authors never thought this would turn out
* such a great piece of software when the work started using Perl in year 2000.
* Due to organic growth, you may find parts of the software being
* a bit (well maybe more than a bit) old fashioned and here's where you can help.
* Good luck and keep your open source minds open!
*
* @package SaurusCMS
* @copyright 2000-2010 Saurused Ltd (http://www.saurus.info/)
* @license Mozilla Public License 1.1 (http://www.opensource.org/licenses/mozilla1.1.php)
*
*/
//DEPRECATE!!
function picture_resize( $key, $data, $args=array()) {
global $site;
global $timer;
# new by Pavel, image_mode 1 if imagemagick, 0 if gdi
$mode=$site->CONF['image_mode'];
$uploaded_file = $data['tmp_name'];
if($args['file']) $uploaded_file=$args['file'];
$uploaded_image = $uploaded_file."_image";
if($args['image']) $uploaded_image=$args['image'];
$uploaded_thumb = $uploaded_file."_thumb";
if($args['thumb']) $uploaded_thumb=$args['thumb'];
$thumb_width = $site->CONF['thumb_width'];
if($args['thumb_width']) $thumb_width=$args['thumb_width'];
$image_width = $site->CONF['image_width'];
if($args['image_width']) $image_width=$args['image_width'];
if($mode=="imagemagick") {
$imagemagick_path = $site->CONF['imagemagick_path'];
$imagemagick_path = trim($imagemagick_path);
if ($imagemagick_path) {
if (strstr( PHP_OS, "WIN")) {
$imagemagick_path = "\"".$imagemagick_path."\"\\";
} else {
# slash l�ppu!
if (!preg_match("/\/$/", $imagemagick_path)) { $imagemagick_path .= "/"; }
$imagemagick_path = preg_replace("/\s+/", "_", $imagemagick_path);
}
}
$ident_exec = $imagemagick_path."identify ".$uploaded_file;
$ident_exec = strstr( PHP_OS, "WIN") ? $ident_exec : EscapeShellCmd($ident_exec);
# old: $fileinfo = system($ident_exec);
# new by Evgeny:
ob_start();
$tmp = system($ident_exec);
$fileinfo = ob_get_contents();
ob_end_clean();
$site->debug->msg("Using Imagemagick for image proccessing.");
$site->debug->msg("Path to identify executable: ".$imagemagick_path);
$site->debug->msg("Identify: ".$ident_exec."; ".$fileinfo);
$site->debug->msg("File info for image: ".$fileinfo."; Got: identify ".$uploaded_file);
##############################
# if file identified successfully
if (preg_match("/\s(\d+)x(\d+)/i", $fileinfo, $matches)) {
$cur_x = $matches[1];
$cur_y = $matches[2];
$site->debug->msg("Found: $cur_x x $cur_y");
###############################
# Image is larger than thumb measures - will resize
if($cur_x>$thumb_width){
############
# find image size
$image_rate = max($cur_x/$image_width,$cur_y/$image_width);
$site->debug->msg("Image rate is $image_rate");
$new_x = round($cur_x/$image_rate);
$new_y = round($cur_y/$image_rate);
############
# convert to image size
$image_exec = $imagemagick_path."convert -size ".$new_x."x".$new_y." $uploaded_file -geometry ".$new_x."x".$new_y." +profile '*' ".$uploaded_image;
$image_exec = strstr( PHP_OS, "WIN") ? $image_exec : EscapeShellCmd($image_exec);
$exec = system($image_exec);
$site->debug->msg("Konverteeri: $image_exec: $exec");
#print "<br>time after convert:".$timer->get_aeg()." <br>";
############
# read image
if (file_exists($uploaded_image)) {
$fd = fopen($uploaded_image, "rb");
$cs_image = fread ($fd, filesize($uploaded_image));
fclose ($fd);
#Is unlinked below
#unlink("$uploaded_file_image");
} else {$cs_image="";}
$site->debug->msg("image size: ".strlen($cs_image));
############
# find thumb size
$thumb_rate = max($cur_x/$thumb_width,$cur_y/$thumb_width);
$site->debug->msg("Thumb rate is $thumb_rate");
$new_x = round($cur_x/$thumb_rate);
$new_y = round($cur_y/$thumb_rate);
############
# convert to thumbnail size
if (file_exists($uploaded_image)) {
//Hack kuna imagemagik konverteerib m�nikord v�iksed pildid valesti
$thumb_exec = $imagemagick_path."convert -size ".$new_x."x".$new_y." ".$uploaded_image." -geometry ".$new_x."x".$new_y." +profile '*' ".$uploaded_thumb;
$thumb_exec = strstr( PHP_OS, "WIN") ? $thumb_exec : EscapeShellCmd($thumb_exec);
$exec = system($thumb_exec);
//if(!$args['no_unlink']) unlink($uploaded_image);
unlink($uploaded_image);
} else {
//vana kood
$thumb_exec = $imagemagick_path."convert -size ".$new_x."x".$new_y." $uploaded_file -geometry ".$new_x."x".$new_y." +profile '*' ".$uploaded_thumb;
$thumb_exec = strstr( PHP_OS, "WIN") ? $thumb_exec : EscapeShellCmd($thumb_exec);
$exec = system($thumb_exec);
}
$site->debug->msg("$thumb_exec: $exec");
############
# read thumb
if (file_exists($uploaded_thumb)) {
$fd = fopen($uploaded_thumb, "rb");
$cs_thumb = fread ($fd, filesize($uploaded_thumb));
fclose ($fd);
//if(!$args['no_unlink']) unlink($uploaded_thumb);
unlink($uploaded_thumb);
} else {$cs_thumb="";}
$site->debug->msg("thumb size: ".strlen($cs_thumb));
}
###############################
# if image is smaller than thumb measures (will not resize)
else {
$site->debug->msg("Thumb not resized: ");
//Read file
if (file_exists("$uploaded_file")) {
$fd = fopen("$uploaded_file", "rb");
$cs_thumb = fread ($fd, filesize("$uploaded_file"));
fclose ($fd);
$cs_image = $cs_thumb;
} else {
$cs_thumb="";
$cs_image="";
}
$site->debug->msg("If identyfy");
}
$site->debug->msg("If data");
###############################
# save also original file, if needed
if ( $site->CONF['original_picture_saved'] == 1 ) {
############
# read original image
if (file_exists($uploaded_file)) {
$fd = fopen($uploaded_file, "rb");
$cs_orig = fread ($fd, filesize($uploaded_file));
fclose ($fd);
}
}
# else set orignal file to empty
else {
$cs_orig = "";
}
###############################
# delete uploaded file
if(!$args['no_unlink']) unlink($uploaded_file);
###############################
# return image data
$img_array = array (
"thumb" => $cs_thumb,
"image" => $cs_image,
"orig" => $cs_orig
);
return $img_array;
}
##############################
# if file couldn't be identified
else {
$site->debug->msg("File not identified");
if(!$args['no_unlink']) unlink($uploaded_file);
}
return 0;
}
###############################
# new by Pavel
# else if we have gdi mode, skip all imagemagic part
else if ($mode=="gd lib") {
##############################
# if file identified successfully
$imagesize=getimagesize($uploaded_file);
# if we have JPEG pic and GD functions are ok - proceed
if ($imagesize[2]==2 AND (function_exists('getimagesize') AND function_exists('imageCreateTrueColor') AND function_exists('imagecreatefromjpeg') AND function_exists('imagecopyresampled') AND function_exists('imagesx') AND function_exists('imagesy'))) {
$site->debug->msg("Using GD for image proccessing.");
$cur_x = $imagesize[0];
$cur_y = $imagesize[1];
$site->debug->msg("Found: $cur_x x $cur_y");
###############################
# Image is larger than thumb measures - will resize
if($cur_x>$thumb_width){
############
# find image size
$image_rate = max($cur_x/$image_width,$cur_y/$image_width);
$site->debug->msg("Image rate is $image_rate");
$new_x = round($cur_x/$image_rate);
$new_y = round($cur_y/$image_rate);
############
# convert to image size
$src_img=imagecreatefromjpeg($uploaded_file);
$dst_img=imageCreateTrueColor($new_x, $new_y);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_x, $new_y, imagesx($src_img), imagesy($src_img));
imagejpeg($dst_img,$uploaded_image);
#echo $uploaded_image; exit;
############
# read image
if (file_exists($uploaded_image)) {
#echo "yeahhhoo!";
$fd = fopen($uploaded_image, "rb");
$cs_image = fread ($fd, filesize($uploaded_image));
fclose ($fd);
#Is unlinked below
#unlink("$uploaded_file_image");
} else {$cs_image="";}
$site->debug->msg("Image created: $dst_img");
$site->debug->msg("image size: ".strlen($cs_image));
#imageDestroy ($dst_img); unset ($dst_img);
############
# find thumb size
$thumb_rate = max($cur_x/$thumb_width,$cur_y/$thumb_width);
$site->debug->msg("Thumb rate is $thumb_rate");
$new_x = round($cur_x/$thumb_rate);
$new_y = round($cur_y/$thumb_rate);
############
# convert to thumbnail size
$src_img=imagecreatefromjpeg($uploaded_file);
$dst_img=imageCreateTrueColor($new_x, $new_y);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_x, $new_y, imagesx($src_img), imagesy($src_img));
$site->debug->msg("Thumbnail created: $dst_img");
imagejpeg($dst_img,$uploaded_thumb);
############
# read image
if (file_exists($uploaded_thumb)) {
$fd = fopen($uploaded_thumb, "rb");
$cs_thumb = fread ($fd, filesize($uploaded_thumb));
fclose ($fd);
#Is unlinked below
#unlink("$uploaded_file_image");
} else {$cs_thumb="";}
$site->debug->msg("thumb size: ".strlen($cs_thumb));
#imageDestroy ($dst_img);
#imageDestroy ($src_img);
}
###############################
# if image is smaller than thumb measures (will not resize)
else {
$site->debug->msg("Thumb not resized: ");
//Read file
if (file_exists("$uploaded_file")) {
$fd = fopen("$uploaded_file", "rb");
$cs_thumb = fread ($fd, filesize("$uploaded_file"));
fclose ($fd);
$cs_image = $cs_thumb;
} else {
$cs_thumb="";
$cs_image="";
}
$site->debug->msg("If identyfy");
}
$site->debug->msg("If data");
###############################
# save also original file, if needed
if ( $site->CONF['original_picture_saved'] == 1 ) {
############
# read original image
if (file_exists($uploaded_file)) {
$fd = fopen($uploaded_file, "rb");
$cs_orig = fread ($fd, filesize($uploaded_file));
fclose ($fd);
}
}
# else set orignal file to empty
else {
$cs_orig = "";
}
###############################
# delete uploaded file
if(!$args['no_unlink']) unlink($uploaded_file);
###############################
# return image data
$img_array = array (
"thumb" => $cs_thumb,
"image" => $cs_image,
"orig" => $cs_orig
);
return $img_array;
}
##############################
# if GD couldn't be identified or is not JPEG
else {
$site->debug->msg("GD-library not supported or is not JPEG file");
if(!$args['no_unlink']) unlink($uploaded_file);
}
return 0;
}
}
function get_images($path,$view_path,$get_type=null)
{
if(!is_dir($path) )
{
//ei ole kataloog
return false;
}
if(!is_dir($path.'/.gallery_thumbnails'))
{
//ei ole thumbnailide katalooma
return false;
}
if(!is_dir($path.'/.gallery_pictures'))
{
//ei ole piltide katalooma
return false;
}
//on kataloog ja .gallery_thumbnails ja .gallery_thumbnails on olemas
$filenames = glob($path.'/*.*');
foreach($filenames as $i => $file)
{
$filenames[$i] = str_replace($path.'/', '', $file);
}
$images=array();
$i=0;
natsort($filenames);
foreach($filenames as $file)
{
/* if thumbnail and picture file exists and is not 0-bytes count as an image */
if(file_exists($path.'/.gallery_thumbnails/'.$file) && filesize($path.'/.gallery_thumbnails/'.$file) && file_exists($path.'/.gallery_pictures/'.$file) && filesize($path.'/.gallery_pictures/'.$file))
{
$images[$i]['thumb']=$view_path.'/.gallery_thumbnails/'.$file;
$img_dat = getimagesize($path.'/.gallery_thumbnails/'.$file);
$images[$i]['thumb_height']=$img_dat[1];
$images[$i]['thumb_width']=$img_dat[0];
if($get_type == 'first') break;
$images[$i]['actual_image']=$view_path.'/'.$file;
$img_dat=getimagesize($path.'/'.$file);
$images[$i]['actual_image_height']=$img_dat[1];
$images[$i]['actual_image_width']=$img_dat[0];
$images[$i]['image']=$view_path.'/.gallery_pictures/'.$file;
$img_dat = getimagesize($path.'/.gallery_pictures/'.$file);
$images[$i]['image_height']=$img_dat[1];
$images[$i]['image_width']=$img_dat[0];
$images[$i]['filename']=$file;
$i++;
}
}
if($get_type == 'random') return $images[rand(0,sizeof($images)-1)]['thumb'];
if($get_type == 'first') return $images[0]['thumb'];
return $images;
}
function generate_images($path,$thumb_width,$pic_width)
{
global $site;
if(!is_dir($path))
{
//ei ole kataloog
//printr('//ei ole kataloog');
return false;
}
if(!is_dir($path.'/.gallery_thumbnails'))
{
if(!mkdir($path.'/.gallery_thumbnails'))
{
new Log(array(
'action' => 'create',
'type' => 'ERROR',
'component' => 'Gallery',
'message' => 'Could not create folder for thumbnails in '.str_replace($site->absolute_path, '', $path),
));
return false;
}
}
if(!is_dir($path.'/.gallery_pictures'))
{
if(!mkdir($path.'/.gallery_pictures'))
{
new Log(array(
'action' => 'create',
'type' => 'ERROR',
'component' => 'Gallery',
'message' => 'Could not create folder for pictures in '.str_replace($site->absolute_path, '', $path),
));
return false;
}
}
//on kataloog ja .gallery_thumbnails ja .gallery_pictures on olemas
$filenames=array();
$dir_handle=opendir($path);
while (false !== ($filename=readdir($dir_handle)))
{
if($filename == '.' || $filename == '..') {} else
{
if(!is_dir($path.'/'.$filename)) $filenames[]=$filename;
}
}
foreach($filenames as $file)
{
if(file_exists($path.'/.gallery_thumbnails/'.$file))
{
if (filesize($path.'/.gallery_thumbnails/'.$file))
{
$thumb_data=getimagesize($path.'/.gallery_thumbnails/'.$file);
if($thumb_data[0] != $thumb_width) $gen_thumb=true; else $gen_thumb=false;
}
else $gen_thumb=true;
}
elseif(getimagesize($path.'/'.$file)) $gen_thumb=true;
else $gen_thumb = false;
if(file_exists($path.'/.gallery_pictures/'.$file))
{
if (filesize($path.'/.gallery_pictures/'.$file))
{
$image_data=getimagesize($path.'/.gallery_pictures/'.$file);
if($image_data[0] != $pic_width) $gen_pic=true; else $gen_pic=false;
}
else $gen_pic=true;
}
elseif(getimagesize($path.'/'.$file)) $gen_pic = true;
else $gen_pic = false;
//$gen_thumb = true;
//$gen_pic = true;
if($gen_pic || $gen_thumb)
{
//recreate thumbnail
$args=array();
$args['file']=$path.'/'.$file;
if($gen_thumb)
{
$args['thumb']=$path.'/.gallery_thumbnails/'.$file;
$args['thumb_width']=$thumb_width;
}
if($gen_pic)
{
$args['image']=$path.'/.gallery_pictures/'.$file;
$args['image_width']=$pic_width;
}
$args['no_unlink']=true;
//$image_data=picture_resize(0,array(),$args);
if($gen_thumb)
{
$image = new ImageShopper(str_replace($site->absolute_path, '', $args['file']));
$cur_x = $image->image_src_x;
$cur_y = $image->image_src_y;
$image_rate = max($cur_x/$args['thumb_width'],$cur_y/$args['thumb_width']);
$new_x = round($cur_x/$image_rate);
$new_y = round($cur_y/$image_rate);
$image->image_resize = true;
$image->image_x = $new_x;
$image->image_ratio_y = true;
$image->file_auto_rename = false;
$image->file_overwrite = true;
$image->process($path.'/.gallery_thumbnails');
//printr($image->log);
if(!file_exists($image->file_dst_pathname))
{
new Log(array(
'action' => 'create',
'type' => 'ERROR',
'component' => 'Gallery',
'message' => 'Could not create thumbnail for '.$path.'/'.$file,
));
}
unset($image);
}
if($gen_pic)
{
$image = new ImageShopper(str_replace($site->absolute_path, '', $args['file']));
$cur_x = $image->image_src_x;
$cur_y = $image->image_src_y;
$image_rate = max($cur_x/$args['image_width'],$cur_y/$args['image_width']);
$new_x = round($cur_x/$image_rate);
$new_y = round($cur_y/$image_rate);
$image->image_resize = ($image_rate > 1 ? true : false);
$image->image_x = $new_x;
$image->image_ratio_y = true;
$image->file_auto_rename = false;
$image->file_overwrite = true;
$image->process($path.'/.gallery_pictures');
//printr($image->log);
if(!file_exists($image->file_dst_pathname))
{
new Log(array(
'action' => 'create',
'type' => 'ERROR',
'component' => 'Gallery',
'message' => 'Could not create thumbnail for '.$path.'/'.$file,
));
}
unset($image);
}
}
}
return true;
}
/**
* Class ImageShopper
*
* renamed from upload
*
* @version 0.20
* @author Colin Verot <hide@address.com>
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @copyright Colin Verot
*/
/**
* Documentaion is here: http://www.verot.net/res/sources/class.upload.html
*/
class ImageShopper {
/**
* Uploaded file name
*
* @access public
* @var string
*/
var $file_src_name;
/**
* Uploaded file name body (i.e. without extension)
*
* @access public
* @var string
*/
var $file_src_name_body;
/**
* Uploaded file name extension
*
* @access public
* @var string
*/
var $file_src_name_ext;
/**
* Uploaded file MIME type
*
* @access public
* @var string
*/
var $file_src_mime;
/**
* Uploaded file size, in bytes
*
* @access public
* @var double
*/
var $file_src_size;
/**
* Holds eventual PHP error code from $_FILES
*
* @access public
* @var string
*/
var $file_src_error;
/**
* Uloaded file name, including server path
*
* @access private
* @var string
*/
var $file_src_pathname;
/**
* Destination file name
*
* @access private
* @var string
*/
var $file_dst_path;
/**
* Destination file name
*
* @access public
* @var string
*/
var $file_dst_name;
/**
* Destination file name body (i.e. without extension)
*
* @access public
* @var string
*/
var $file_dst_name_body;
/**
* Destination file extension
*
* @access public
* @var string
*/
var $file_dst_name_ext;
/**
* Destination file name, including path
*
* @access private
* @var string
*/
var $file_dst_pathname;
/**
* Source image width
*
* @access private
* @var integer
*/
var $image_src_x;
/**
* Source image height
*
* @access private
* @var integer
*/
var $image_src_y;
/**
* Destination image width
*
* @access private
* @var integer
*/
var $image_dst_x;
/**
* Destination image height
*
* @access private
* @var integer
*/
var $image_dst_y;
/**
* Flag set after instanciating the class
*
* Indicates if the file has been uploaded properly
*
* @access public
* @var bool
*/
var $file_exists;
/**
* Flag stopping PHP upload checks
*
* Indicates whether we instanciated the class with a filename, in which case
* we will not check on the validity of the PHP *upload*
*
* This flag is automatically set to true when working on a local file
*
* Warning: for uploads, this flag MUST be set to false for security reason
*
* @access public
* @var bool
*/
var $no_upload_check;
/**
* Flag set after calling a process
*
* Indicates if the processing, and copy of the resulting file went OK
*
* @access public
* @var bool
*/
var $processed;
/**
* Holds eventual error message in plain english
*
* @access public
* @var string
*/
var $error;
/**
* Holds an HTML formatted log
*
* @access public
* @var string
*/
var $log;
// overiddable processing variables
/**
* Set this variable to replace the name body (i.e. without extension)
*
* @access public
* @var string
*/
var $file_new_name_body;
/**
* Set this variable to add a string to the faile name body
*
* @access public
* @var string
*/
var $file_name_body_add;
/**
* Set this variable to change the file extension
*
* @access public
* @var string
*/
var $file_new_name_ext;
/**
* Set this variable to format the filename (spaces changed to _)
*
* @access public
* @var boolean
*/
var $file_safe_name = false;
/**
* Set this variable to true if you want to check the MIME type against a mime_magic file
*
* This variable is set to false by default as many systems don't have mime_magic installed or properly set
*
* @access public
* @var boolean
*/
var $mime_magic_check;
/**
* Set this variable to false if you don't want to turn dangerous scripts into simple text files
*
* @access public
* @var boolean
*/
var $no_script;
/**
* Set this variable to true to allow automatic renaming of the file
* if the file already exists
*
* Default value is true
*
* For instance, on uploading foo.ext,<br>
* if foo.ext already exists, upload will be renamed foo_1.ext<br>
* and if foo_1.ext already exists, upload will be renamed foo_2.ext<br>
*
* @access public
* @var bool
*/
var $file_auto_rename;
/**
* Set this variable to true to allow automatic creation of the destination
* directory if it is missing (works recursively)
*
* Default value is true
*
* @access public
* @var bool
*/
var $dir_auto_create;
/**
* Set this variable to true to allow automatic chmod of the destination
* directory if it is not writeable
*
* Default value is true
*
* @access public
* @var bool
*/
var $dir_auto_chmod;
/**
* Set this variable to the default chmod you want the class to use
* when creating directories, or attempting to write in a directory
*
* Default value is 0777 (without quotes)
*
* @access public
* @var bool
*/
var $dir_chmod;
/**
* Set this variable tu true to allow overwriting of an existing file
*
* Default value is false, so no files will be overwritten
*
* @access public
* @var bool
*/
var $file_overwrite;
/**
* Set this variable to change the maximum size in bytes for an uploaded file
*
* Default value is the value <i>upload_max_filesize</i> from php.ini
*
* @access public
* @var double
*/
var $file_max_size;
/**
* Set this variable to true to resize the file if it is an image
*
* You will probably want to set {@link image_x} and {@link image_y}, and maybe one of the ratio variables
*
* Default value is false (no resizing)
*
* @access public
* @var bool
*/
var $image_resize;
/**
* Set this variable to convert the file if it is an image
*
* Possibles values are : ''; 'png'; 'jpeg'; 'gif'
*
* Default value is '' (no conversion)<br>
* If {@link resize} is true, {@link convert} will be set to the source file extension
*
* @access public
* @var string
*/
var $image_convert;
/**
* Set this variable to the wanted (or maximum/minimum) width for the processed image, in pixels
*
* Default value is 150
*
* @access public
* @var integer
*/
var $image_x;
/**
* Set this variable to the wanted (or maximum/minimum) height for the processed image, in pixels
*
* Default value is 150
*
* @access public
* @var integer
*/
var $image_y;
/**
* Set this variable to keep the original size ratio to fit within {@link image_x} x {@link image_y}
*
* Default value is false
*
* @access public
* @var bool
*/
var $image_ratio;
/**
* Set this variable to keep the original size ratio to fit within {@link image_x} x {@link image_y},
* but only if original image is bigger
*
* Default value is false
*
* @access public
* @var bool
*/
var $image_ratio_no_zoom_in;
/**
* Set this variable to keep the original size ratio to fit within {@link image_x} x {@link image_y},
* but only if original image is smaller
*
* Default value is false
*
* @access public
* @var bool
*/
var $image_ratio_no_zoom_out;
/**
* Set this variable to calculate {@link image_x} automatically , using {@link image_y} and conserving ratio
*
* Default value is false
*
* @access public
* @var bool
*/
var $image_ratio_x;
/**
* Set this variable to calculate {@link image_y} automatically , using {@link image_x} and conserving ratio
*
* Default value is false
*
* @access public
* @var bool
*/
var $image_ratio_y;
/**
* Quality of JPEG created/converted destination image
*
* Default value is 75
*
* @access public
* @var integer;
*/
var $jpeg_quality;
/**
* Determines the quality of the JPG image to fit a desired file size
*
* Value is in bytes. The JPG quality will be set between 1 and 100%
* The calculations are approximations.
*
* Default value is NULL (no calculations)
*
* @access public
* @var integer;
*/
var $jpeg_size;
/**
* Preserve transparency when resizing or converting an image (experimental)
*
* Default value is false
*
* Currently works only when resizing GIFs or converting transparent GIF to PNG<br>
* It has problems with transparent PNG
*
* @access public
* @var integer;
*/
var $preserve_transparency;
/**
* Corrects the image brightness
*
* Value can range between -127 and 127
*
* Default value is NULL
*
* @access public
* @var integer;
*/
var $image_brightness;
/**
* Corrects the image contrast
*
* Value can range between -127 and 127
*
* Default value is NULL
*
* @access public
* @var integer;
*/
var $image_contrast;
/**
* Applies threshold filter
*
* Value can range between -127 and 127
*
* Default value is NULL
*
* @access public
* @var integer;
*/
var $image_threshold;
/**
* Applies a tint on the image
*
* Value is an hexadecimal color, such as #FFFFFF
*
* Default value is NULL
*
* @access public
* @var string;
*/
var $image_tint_color;
/**
* Applies a colored overlay on the image
*
* Value is an hexadecimal color, such as #FFFFFF
*
* To use with {@link image_overlay_percent}
*
* Default value is NULL
*
* @access public
* @var string;
*/
var $image_overlay_color;
/**
* Sets the percentage for the colored overlay
*
* Value is a percentage, as an integer between 0 and 100
*
* Unless used with {@link image_overlay_color}, this setting has no effect
*
* Default value is 50
*
* @access public
* @var integer;
*/
var $image_overlay_percent;
/**
* Inverts the color of an image
*
* Default value is FALSE
*
* @access public
* @var boolean;
*/
var $image_negative;
/**
* Turns the image into greyscale
*
* Default value is FALSE
*
* @access public
* @var boolean;
*/
var $image_greyscale;
/**
* Adds a text label on the image
*
* Value is a string, any text. Beware that the text won't wordwrap
*
* If set, this setting allow the use of all other settings starting with image_text_
*
* Default value is NULL
*
* @access public
* @var string;
*/
var $image_text;
/**
* Sets the text direction for the text label
*
* Value is either 'h' or 'v', as in horizontal and vertical
*
* Default value is h (horizontal)
*
* @access public
* @var string;
*/
var $image_text_direction;
/**
* Sets the text color for the text label
*
* Value is an hexadecimal color, such as #FFFFFF
*
* Default value is #FFFFFF (white)
*
* @access public
* @var string;
*/
var $image_text_color;
/**
* Sets the text visibility in the text label
*
* Value is a percentage, as an integer between 0 and 100
*
* Default value is 100
*
* @access public
* @var integer;
*/
var $image_text_percent;
/**
* Sets the text background color for the text label
*
* Value is an hexadecimal color, such as #FFFFFF
*
* Default value is NULL (no background)
*
* @access public
* @var string;
*/
var $image_text_background;
/**
* Sets the text background visibility in the text label
*
* Value is a percentage, as an integer between 0 and 100
*
* Default value is 100
*
* @access public
* @var integer;
*/
var $image_text_background_percent;
/**
* Sets the text font in the text label
*
* Value is a an integer between 1 and 5
*
* These fonts are built-in on your system. 1 is the smallest font, 5 the biggest
*
* Default value is 5
*
* @access public
* @var integer;
*/
var $image_text_font;
/**
* Sets the text label position within the image
*
* Value is one or two out of 'TBLR' (top, bottom, left, right)
*
* The positions are as following:
* <pre>
* TL T TR
* L R
* BL B BR
* </pre>
*
* Default value is NULL (centered, horizontal and vertical)
*
* Note that is {@link image_text_x} and {@link image_text_y} are used, this setting has no effect
*
* @access public
* @var string;
*/
var $image_text_position;
/**
* Sets the text label absolute X position within the image
*
* Value is in pixels, representing the distance between the left of the image and the label
* If a negative value is used, it will represent the distance between the right of the image and the label
*
* Default value is NULL (so {@link image_text_position} is used)
*
* @access public
* @var integer;
*/
var $image_text_x;
/**
* Sets the text label absolute Y position within the image
*
* Value is in pixels, representing the distance between the top of the image and the label
* If a negative value is used, it will represent the distance between the bottom of the image and the label
*
* Default value is NULL (so {@link image_text_position} is used)
*
* @access public
* @var integer;
*/
var $image_text_y;
/**
* Sets the text label padding
*
* Value is in pixels, representing the distance between the text and the label background border
*
* Default value is 0
*
* This setting can be overriden by {@link image_text_padding_x} and {@link image_text_padding_y}
*
* @access public
* @var integer;
*/
var $image_text_padding;
/**
* Sets the text label horizontal padding
*
* Value is in pixels, representing the distance between the text and the left and right label background borders
*
* Default value is NULL
*
* If set, this setting overrides the horizontal part of {@link image_text_padding}
*
* @access public
* @var integer;
*/
var $image_text_padding_x;
/**
* Sets the text label vertical padding
*
* Value is in pixels, representing the distance between the text and the top and bottom label background borders
*
* Default value is NULL
*
* If set, his setting overrides the vertical part of {@link image_text_padding}
*
* @access public
* @var integer;
*/
var $image_text_padding_y;
/**
* Flips the image vertically or horizontally
*
* Value is either 'h' or 'v', as in horizontal and vertical
*
* Default value is NULL (no flip)
*
* @access public
* @var string;
*/
var $image_flip;
/**
* Rotates the image by increments of 45 degrees
*
* Value is either 90, 180 or 270
*
* Default value is NULL (no rotation)
*
* @access public
* @var string;
*/
var $image_rotate;
/**
* Crops an image
*
* Values are four dimensions, or two, or one (CSS style)
* They represent the amount cropped top, right, bottom and left.
* These values can either be in an array, or a space separated string.
* Each value can be in pixels (with or without 'px'), or percentage (of the source image)
*
* For instance, are valid:
* <pre>
* $foo->image_crop = 20 OR array(20);
* $foo->image_crop = '20px' OR array('20px');
* $foo->image_crop = '20 40' OR array('20', 40);
* $foo->image_crop = '-20 25%' OR array(-20, '25%');
* $foo->image_crop = '20px 25%' OR array('20px', '25%');
* $foo->image_crop = '20% 25%' OR array('20%', '25%');
* $foo->image_crop = '20% 25% 10% 30%' OR array('20%', '25%', '10%', '30%');
* $foo->image_crop = '20px 25px 2px 2px' OR array('20px', '25%px', '2px', '2px');
* $foo->image_crop = '20 25% 40px 10%' OR array(20, '25%', '40px', '10%');
* </pre>
*
* If a value is negative, the image will be expanded, and the extra parts will be filled with black
*
* Default value is NULL (no cropping)
*
* @access public
* @var string OR array;
*/
var $image_crop;
/**
* Adds a bevel border on the image
*
* Value is a positive integer, representing the thickness of the bevel
*
* If the bevel colors are the same as the background, it makes a fade out effect
*
* Default value is NULL (no bevel)
*
* @access public
* @var integer;
*/
var $image_bevel;
/**
* Top and left bevel color
*
* Value is a color, in hexadecimal format
* This setting is used only if {@link image_bevel} is set
*
* Default value is #FFFFFF
*
* @access public
* @var string;
*/
var $image_bevel_color1;
/**
* Right and bottom bevel color
*
* Value is a color, in hexadecimal format
* This setting is used only if {@link image_bevel} is set
*
* Default value is #000000
*
* @access public
* @var string;
*/
var $image_bevel_color2;
/**
* Adds a single-color border on the outer of the image
*
* Values are four dimensions, or two, or one (CSS style)
* They represent the border thickness top, right, bottom and left.
* These values can either be in an array, or a space separated string.
* Each value can be in pixels (with or without 'px'), or percentage (of the source image)
*
* See {@link image_crop} for valid formats
*
* If a value is negative, the image will be cropped.
* Note that the dimensions of the picture will be increased by the borders' thickness
*
* Default value is NULL (no border)
*
* @access public
* @var integer;
*/
var $image_border;
/**
* Border color
*
* Value is a color, in hexadecimal format.
* This setting is used only if {@link image_border} is set
*
* Default value is #FFFFFF
*
* @access public
* @var string;
*/
var $image_border_color;
/**
* Adds a multi-color frame on the outer of the image
*
* Value is an integer. Two values are possible for now:
* 1 for flat border, meaning that the frame is mirrored horizontally and vertically
* 2 for crossed border, meaning that the frame will be inversed, as in a bevel effect
*
* The frame will be composed of colored lines set in {@link image_frame_colors}
*
* Note that the dimensions of the picture will be increased by the borders' thickness
*
* Default value is NULL (no frame)
*
* @access public
* @var integer;
*/
var $image_frame;
/**
* Sets the colors used to draw a frame
*
* Values is a list of n colors in hexadecimal format.
* These values can either be in an array, or a space separated string.
*
* The colors are listed in the following order: from the outset of the image to its center
*
* For instance, are valid:
* <pre>
* $foo->image_frame_colors = '#FFFFFF #999999 #666666 #000000';
* $foo->image_frame_colors = array('#FFFFFF', '#999999', '#666666', '#000000');
* </pre>
*
* This setting is used only if {@link image_frame} is set
*
* Default value is '#FFFFFF #999999 #666666 #000000'
*
* @access public
* @var string OR array;
*/
var $image_frame_colors;
/**
* Adds a watermark on the image
*
* Value is a local image filename, relative or absolute. GIF, JPG and PNG are supported, as well as PNG alpha.
*
* If set, this setting allow the use of all other settings starting with image_watermark_
*
* Default value is NULL
*
* @access public
* @var string;
*/
var $image_watermark;
/**
* Sets the watermarkposition within the image
*
* Value is one or two out of 'TBLR' (top, bottom, left, right)
*
* The positions are as following: TL T TR
* L R
* BL B BR
*
* Default value is NULL (centered, horizontal and vertical)
*
* Note that is {@link image_watermark_x} and {@link image_watermark_y} are used, this setting has no effect
*
* @access public
* @var string;
*/
var $image_watermark_position;
/**
* Sets the watermark absolute X position within the image
*
* Value is in pixels, representing the distance between the top of the image and the watermark
* If a negative value is used, it will represent the distance between the bottom of the image and the watermark
*
* Default value is NULL (so {@link image_watermark_position} is used)
*
* @access public
* @var integer;
*/
var $image_watermark_x;
/**
* Sets the twatermark absolute Y position within the image
*
* Value is in pixels, representing the distance between the left of the image and the watermark
* If a negative value is used, it will represent the distance between the right of the image and the watermark
*
* Default value is NULL (so {@link image_watermark_position} is used)
*
* @access public
* @var integer;
*/
var $image_watermark_y;
/**
* Allowed MIME types
*
* Default is a selection of safe mime-types, but you might want to change it
*
* @access public
* @var integer
*/
var $allowed;
/**
* Init or re-init all the processing variables to their default values
*
* This function is called in the constructor, and after each call of {@link process}
*
* @access private
*/
function init() {
// overiddable variables
$this->file_new_name_body = ''; // replace the name body
$this->file_name_body_add = ''; // append to the name body
$this->file_new_name_ext = ''; // replace the file extension
$this->file_safe_name = false; // format safely the filename
$this->file_overwrite = false; // allows overwritting if the file already exists
$this->file_auto_rename = true; // auto-rename if the file already exists
$this->dir_auto_create = true; // auto-creates directory if missing
$this->dir_auto_chmod = true; // auto-chmod directory if not writeable
$this->dir_chmod = 0777; // default chmod to use
$this->mime_magic_check = false; // don't double check the MIME type with mime_magic
$this->no_script = true; // turns scripts into test files
// TODO: this should be calculated by allowed memory usage
$this->file_max_size = 1000000000000000000;
$this->image_resize = false; // resize the image
$this->image_convert = ''; // convert. values :''; 'png'; 'jpeg'; 'gif'
$this->image_x = 150;
$this->image_y = 150;
$this->image_ratio = false;
$this->image_ratio_no_zoom_in = false;
$this->image_ratio_no_zoom_out = false;
$this->image_ratio_x = false; // calculate the $image_x if true
$this->image_ratio_y = false; // calculate the $image_y if true
$this->jpeg_quality = 75;
$this->jpeg_size = NULL;
$this->preserve_transparency = true;
$this->image_brightness = NULL;
$this->image_contrast = NULL;
$this->image_threshold = NULL;
$this->image_tint_color = NULL;
$this->image_overlay_color = NULL;
$this->image_overlay_percent = NULL;
$this->image_negative = false;
$this->image_greyscale = false;
$this->image_text = NULL;
$this->image_text_direction = NULL;
$this->image_text_color = '#FFFFFF';
$this->image_text_percent = 100;
$this->image_text_background = NULL;
$this->image_text_background_percent = 100;
$this->image_text_font = 5;
$this->image_text_x = NULL;
$this->image_text_y = NULL;
$this->image_text_position = NULL;
$this->image_text_padding = 0;
$this->image_text_padding_x = NULL;
$this->image_text_padding_y = NULL;
$this->image_watermark = NULL;
$this->image_watermark_x = NULL;
$this->image_watermark_y = NULL;
$this->image_watermark_position = NULL;
$this->image_flip = NULL;
$this->image_rotate = NULL;
$this->image_crop = NULL;
$this->image_bevel = NULL;
$this->image_bevel_color1 = '#FFFFFF';
$this->image_bevel_color2 = '#000000';
$this->image_border = NULL;
$this->image_border_color = '#FFFFFF';
$this->image_frame = NULL;
$this->image_frame_colors = '#FFFFFF #999999 #666666 #000000';
$this->allowed = array(
'image/bmp',
'image/gif',
'image/jpeg',
'image/pjpeg',
'image/png',
'image/tiff',
'image/x-tiff',
'image/x-windows-bmp',
);
}
/**
* Constructor. Checks if the file has been uploaded
*
* The constructor takes $_FILES['form_field'] array as argument
* where form_field is the form field name
*
* The constructor will check if the file has been uploaded in its temporary location, and
* accordingly will set {@link uploaded} (and {@link error} is an error occurred)
*
* If the file has been uploaded, the constructor will populate all the variables holding the upload
* information (none of the processing class variables are used here).
* You can have access to information about the file (name, size, MIME type...).
*
*
* Alternatively, you can set the first argument to be a local filename (string)
* and the second argument to be a MIME type (string) (second argument optional if mime_magic is installed)
* This allows processing of a local file, as if the file was uploaded
*
* @access private
* @param array $file $_FILES['form_field']
* or string $file Local filename
*/
function ImageShopper($file) {
global $site;
$this->file_src_name = '';
$this->file_src_name_body = '';
$this->file_src_name_ext = '';
$this->file_src_mime = '';
$this->file_src_size = '';
$this->file_src_error = '';
$this->file_src_pathname = '';
$this->file_dst_path = '';
$this->file_dst_name = '';
$this->file_dst_name_body = '';
$this->file_dst_name_ext = '';
$this->file_dst_pathname = '';
$this->image_src_x = 0;
$this->image_src_y = 0;
$this->image_dst_type = '';
$this->image_dst_x = 0;
$this->image_dst_y = 0;
$this->file_exists = true;
$this->no_upload_check = false;
$this->processed = true;
$this->error = '';
$this->log = '';
$this->allowed = array();
$this->init();
if (!$file) {
$this->file_exists = false;
$this->error = _("File error. Please try again");
}
// check if we sent a local filename rather than a $_FILE element
if (!is_array($file)) {
if (empty($file)) {
$this->file_exists = false;
$this->error = _("File error. Please try again");
} else {
// local file add sites path to the file
$file = $site->absolute_path.$file;
$this->no_upload_check = true;
// this is a local filename, i.e.not uploaded
$this->log .= '<b>' . _("source is a local file") . ' ' . $file . '</b><br />';
if ($this->file_exists && !file_exists($file)) {
$this->file_exists = false;
$this->error = _("Local file doesn't exist");
}
if ($this->file_exists && !is_readable($file)) {
$this->file_exists = false;
$this->error = _("Local file is not readable");
}
if ($this->file_exists) {
$this->file_src_pathname = $file;
$this->file_src_name = basename($file);
$this->log .= '- ' . _("local file name OK") . '<br />';
ereg('\.([^\.]*$)', $this->file_src_name, $extension);
if (is_array($extension)) {
//why lowercase??? whyyyyyyyyyy??
//$this->file_src_name_ext = strtolower($extension[1]);
$this->file_src_name_ext = $extension[1];
$this->file_src_name_body = substr($this->file_src_name, 0, ((strlen($this->file_src_name) - strlen($this->file_src_name_ext)))-1);
} else {
$this->file_src_name_ext = '';
$this->file_src_name_body = $this->file_src_name;
}
$this->file_src_size = (file_exists($file) ? filesize($file) : 0);
// we try to retrieve the MIME type
$info = getimagesize($this->file_src_pathname);
$this->image_src_x = $info[0];
$this->image_src_y = $info[1];
$this->file_src_mime = (array_key_exists('mime', $info) ? $info['mime'] : NULL);
// if we don't have a MIME type, we attempt to retrieve it the old way
if (empty($this->file_src_mime)) {
$mime = (array_key_exists(2, $info) ? $info[2] : NULL); // 1 = GIF, 2 = JPG, 3 = PNG
$this->file_src_mime = ($mime==1 ? 'image/gif' : ($mime==2 ? 'image/jpeg' : ($mime==3 ? 'image/png' : NULL)));
}
// if we still don't have a MIME type, we attempt to retrieve it otherwise
if (empty($this->file_src_mime) && function_exists('mime_content_type')) {
$this->file_src_mime = mime_content_type($this->file_src_pathname);
}
$this->file_src_error = 0;
}
}
} else {
// this is an element from $_FILE, i.e. an uploaded file
$this->log .= '<b>' . _("source is an uploaded file") . '</b><br />';
if ($this->file_exists) {
$this->file_src_error = $file['error'];
switch($this->file_src_error) {
case 0:
// all is OK
$this->log .= '- ' . _("upload OK") . '<br />';
break;
case 1:
$this->file_exists = false;
$this->error = _("File upload error (the uploaded file exceeds the upload_max_filesize directive in php.ini)");
break;
case 2:
$this->file_exists = false;
$this->error = _("File upload error (the uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the html form)");
break;
case 3:
$this->file_exists = false;
$this->error = _("File upload error (the uploaded file was only partially uploaded)");
break;
case 4:
$this->file_exists = false;
$this->error = _("File upload error (no file was uploaded)");
break;
default:
$this->file_exists = false;
$this->error = _("File upload error (unknown error code)");
}
}
if ($this->file_exists) {
$this->file_src_pathname = $file['tmp_name'];
$this->file_src_name = $file['name'];
if ($this->file_src_name == '') {
$this->file_exists = false;
$this->error = _("File upload error. Please try again");
}
}
if ($this->file_exists) {
$this->log .= '- ' . _("file name OK") . '<br />';
ereg('\.([^\.]*$)', $this->file_src_name, $extension);
if (is_array($extension)) {
// whats with the lower case????
//$this->file_src_name_ext = strtolower($extension[1]);
$this->file_src_name_ext = $extension[1];
$this->file_src_name_body = substr($this->file_src_name, 0, ((strlen($this->file_src_name) - strlen($this->file_src_name_ext)))-1);
} else {
$this->file_src_name_ext = '';
$this->file_src_name_body = $this->file_src_name;
}
$this->file_src_size = $file['size'];
$this->file_src_mime = $file['type'];
}
}
$this->log .= '- ' . _("source variables") . '<br />';
$this->log .= ' file_src_name : ' . $this->file_src_name . '<br />';
$this->log .= ' file_src_name_body : ' . $this->file_src_name_body . '<br />';
$this->log .= ' file_src_name_ext : ' . $this->file_src_name_ext . '<br />';
$this->log .= ' file_src_pathname : ' . $this->file_src_pathname . '<br />';
$this->log .= ' file_src_mime : ' . $this->file_src_mime . '<br />';
$this->log .= ' file_src_size : ' . $this->file_src_size . ' (max= ' . $this->file_max_size . ')<br />';
$this->log .= ' file_src_error : ' . $this->file_src_error . '<br />';
}
/**
* Returns the version of GD
*
* This function is copyright Justin Greer, and has been found on php.net
*
* @access public
*/
function gd_version() {
static $gd_version_number = null;
if ($gd_version_number === null) {
ob_start();
phpinfo(8);
$module_info = ob_get_contents();
ob_end_clean();
if (preg_match("/\bgd\s+version\b[^\d\n\r]+?([\d\.]+)/i", $module_info,$matches)) {
$gd_version_number = $matches[1];
} else {
$gd_version_number = 0;
}
}
return $gd_version_number;
}
/**
* Actually uploads the file, and act on it according to the set processing class variables
*
* This function copies the uploaded file to the given location, eventually performing actions on it.
* Typically, you can call {@link process} several times for the same file,
* for instance to create a resized image and a thumbnail of the same file.
* The original uploaded file remains intact in its temporary location, so you can use {@link process} several times.
* You will be able to delete the uploaded file with {@link clean} when you have finished all your {@link process} calls.
*
* According to the processing class variables set in the calling file, the file can be renamed,
* and if it is an image, can be resized or converted.
*
* When the processing is completed, and the file copied to its new location, the
* processing class variables will be reset to their default value.
* This allows you to set new properties, and perform another {@link process} on the same uploaded file
*
* It will set {@link processed} (and {@link error} is an error occurred)
*
* @access public
* @param string $server_path Path location of the uploaded file, with an ending slash
*/
function process($server_path) {
global $site;
$this->error = '';
$this->processed = true;
if (substr($server_path, -1, 1) != '/') $server_path = $server_path . '/';
$this->log .= '<b>' . _("process file to") . ' ' . $server_path . '</b><br />';
// checks file size and mine type
if ($this->file_exists) {
if ($this->file_src_size > $this->file_max_size ) {
$this->processed = false;
$this->error = _("File too big");
} else {
$this->log .= '- ' . _("file size OK") . '<br />';
}
// turn dangerous scripts into text files
if ($this->no_script) {
if (((substr($this->file_src_mime, 0, 5) == 'text/' || strpos($this->file_src_mime, 'javascript') !== false) && (substr($this->file_src_name, -4) != '.txt'))
|| preg_match('/\.(php|pl|py|cgi|asp)$/i', $this->file_src_name) || empty($this->file_src_name_ext)) {
$this->file_src_mime = 'text/plain';
$this->log .= '- ' . _("script") . ' ' . $this->file_src_name . ' ' . _("renamed as") . ' ' . $this->file_src_name . '.txt!<br />';
$this->file_src_name_ext .= (empty($this->file_src_name_ext) ? 'txt' : '.txt');
}
}
// checks MIME type with mime_magic
if ($this->mime_magic_check && function_exists('mime_content_type')) {
$detected_mime = mime_content_type($this->file_src_pathname);
if ($this->file_src_mime != $detected_mime) {
$this->log .= '- ' . _("MIME type detected as") . ' ' . $detected_mime . ' ' . _("but given as") . ' ' . $this->file_src_mime . '!<br />';
$this->file_src_mime = $detected_mime;
}
}
if (!empty($this->file_src_mime) && !array_key_exists($this->file_src_mime, array_flip($this->allowed))) {
$this->processed = false;
$this->error = _("Incorrect type of file");
} else {
$this->log .= '- ' . _("file mime OK") . ' : ' . $this->file_src_mime . '<br />';
}
} else {
$this->error = _("File not uploaded. Can't carry on a process");
$this->processed = false;
}
if ($this->processed) {
$this->file_dst_path = $server_path;
// repopulate dst variables from src
$this->file_dst_name = $this->file_src_name;
$this->file_dst_name_body = $this->file_src_name_body;
$this->file_dst_name_ext = $this->file_src_name_ext;
if ($this->file_new_name_body != '') { // rename file body
$this->file_dst_name_body = $this->file_new_name_body;
$this->log .= '- ' . _("new file name body") . ' : ' . $this->file_new_name_body . '<br />';
}
if ($this->file_new_name_ext != '') { // rename file ext
$this->file_dst_name_ext = $this->file_new_name_ext;
$this->log .= '- ' . _("new file name ext") . ' : ' . $this->file_new_name_ext . '<br />';
}
if ($this->file_name_body_add != '') { // append a bit to the name
$this->file_dst_name_body = $this->file_dst_name_body . $this->file_name_body_add;
$this->log .= '- ' . _("file name body add") . ' : ' . $this->file_name_body_add . '<br />';
}
if ($this->file_safe_name) { // formats the name
$this->file_dst_name_body = str_replace(array(' ', '-'), array('_','_'), $this->file_dst_name_body) ;
$this->file_dst_name_body = ereg_replace('[^A-Za-z0-9_]', '_', $this->file_dst_name_body) ;
$this->log .= '- ' . _("file name safe format") . '<br />';
}
$this->log .= '- ' . _("destination variables") . '<br />';
$this->log .= ' file_dst_path : ' . $this->file_dst_path . '<br />';
$this->log .= ' file_dst_name_body : ' . $this->file_dst_name_body . '<br />';
$this->log .= ' file_dst_name_ext : ' . $this->file_dst_name_ext . '<br />';
// do we do some image manipulation?
$image_manipulation = ($this->image_resize
|| $this->image_convert != ''
|| is_numeric($this->image_brightness)
|| is_numeric($this->image_contrast)
|| is_numeric($this->image_threshold)
|| !empty($this->image_tint_color)
|| !empty($this->image_overlay_color)
|| !empty($this->image_text)
|| $this->image_greyscale
|| $this->image_negative
|| !empty($this->image_watermark)
|| is_numeric($this->image_rotate)
|| is_numeric($this->jpeg_size)
|| !empty($this->image_flip)
|| !empty($this->image_crop)
|| !empty($this->image_border)
|| $this->image_frame > 0
|| $this->image_bevel > 0);
if ($image_manipulation) {
if ($this->image_convert=='') {
$this->file_dst_name = $this->file_dst_name_body . (!empty($this->file_dst_name_ext) ? '.' . $this->file_dst_name_ext : '');
$this->log .= '- ' . _("image operation, keep extension") . '<br />';
} else {
$this->file_dst_name = $this->file_dst_name_body . '.' . $this->image_convert;
$this->log .= '- ' . _("image operation, change extension for conversion type") . '<br />';
}
} else {
$this->file_dst_name = $this->file_dst_name_body . (!empty($this->file_dst_name_ext) ? '.' . $this->file_dst_name_ext : '');
$this->log .= '- ' . _("no image operation, keep extension") . '<br />';
}
if (!$this->file_auto_rename) {
$this->log .= '- ' . _("no auto_rename if same filename exists") . '<br />';
$this->file_dst_pathname = $this->file_dst_path . $this->file_dst_name;
} else {
$this->log .= '- ' . _("checking for auto_rename") . '<br />';
$this->file_dst_pathname = $this->file_dst_path . $this->file_dst_name;
$body = $this->file_dst_name_body;
$cpt = 1;
while (file_exists($this->file_dst_pathname)) {
$this->file_dst_name_body = $body . '_' . $cpt;
$this->file_dst_name = $this->file_dst_name_body . (!empty($this->file_dst_name_ext) ? '.' . $this->file_dst_name_ext : '');
$cpt++;
$this->file_dst_pathname = $this->file_dst_path . $this->file_dst_name;
}
if ($cpt>1) $this->log .= ' ' . _("auto_rename to") . ' ' . $this->file_dst_name . '<br />';
}
$this->log .= '- ' . _("destination file details") . '<br />';
$this->log .= ' file_dst_name : ' . $this->file_dst_name . '<br />';
$this->log .= ' file_dst_pathname : ' . $this->file_dst_pathname . '<br />';
if ($this->file_overwrite) {
$this->log .= '- ' . _("no overwrite checking") . '<br />';
} else {
if (file_exists($this->file_dst_pathname)) {
$this->processed = false;
$this->error = $this->file_dst_name . ' ' . _("already exists. Please change the file name");
} else {
$this->log .= '- ' . $this->file_dst_name . ' ' . _("doesn't exist already") . '<br />';
}
}
} else {
$this->processed = false;
}
if (!$this->no_upload_check && !is_uploaded_file($this->file_src_pathname)) {
$this->processed = false;
$this->error = _("No correct source file. Can't carry on a process");
}
if ($this->processed && !file_exists($this->file_src_pathname)) {
$this->processed = false;
$this->error = _("No source file. Can't carry on a process");
}
// checks if the destination directory is writeable, and attempt to make it writeable
if ($this->processed && !isReadable($this->file_src_pathname)) {
$this->processed = false;
if (is_readable($this->file_src_pathname)) {
$this->error = _("Source file is not readable. open_basedir restriction in place?");
} else {
$this->error = _("Source file is not readable. Can't carry on a process");
}
}
// checks if the destination directory exists, and attempt to create it
if ($this->processed && !file_exists($this->file_dst_path)) {
if ($this->dir_auto_create) {
$this->log .= '- ' . $this->file_dst_path . ' ' . _("doesn't exist. Attempting creation:");
if (!function_exists('recursiveMkdir')) {
function recursiveMkdir($strPath, $mode = 0777) {
return is_dir($strPath) or ( recursiveMkdir(dirname($strPath), $mode) and mkdir($strPath, $mode) );
}
}
if (!recursiveMkdir($this->file_dst_path, $this->dir_chmod)) {
$this->log .= ' ' . _("failed") . '<br />';
$this->processed = false;
$this->error = _("Destination directory can't be created. Can't carry on a process");
} else {
$this->log .= ' ' . _("success") . '<br />';
}
} else {
$this->error = _("Destination directory doesn't exist. Can't carry on a process");
}
}
if ($this->processed && !is_dir($this->file_dst_path)) {
$this->processed = false;
$this->error = _("Destination path is not a directory. Can't carry on a process");
}
// checks if the destination directory is writeable, and attempt to make it writeable
if ($this->processed && !isWriteable($this->file_dst_pathname)) {
if ($this->dir_auto_chmod) {
$this->log .= '- ' . $this->file_dst_path . ' ' . _("is not writeable. Attempting chmod:");
if (!chmod($this->file_dst_path, $this->dir_chmod)) {
$this->log .= ' ' . _("failed") . '<br />';
$this->processed = false;
$this->error = _("Destination directory can't be made writeable. Can't carry on a process");
} else {
$this->log .= ' ' . _("success") . '<br />';
if (!isWriteable($this->file_dst_pathname)) { // we re-check
$this->processed = false;
$this->error = _("Destination directory is still not writeable. Can't carry on a process");
}
}
} else {
$this->processed = false;
$this->error = _("Destination path is not a writeable. Can't carry on a process");
}
}
if ($this->processed) {
if ($image_manipulation) {
$this->log .= '- ' . _("image resizing or conversion wanted") . '<br />';
if ($this->gd_version()) {
switch($this->file_src_mime) {
case 'image/pjpeg':
case 'image/jpeg':
case 'image/jpg':
if (!function_exists('imagecreatefromjpeg')) {
$this->processed = false;
$this->error = _("No create from JPEG support");
} else {
$image_src = imagecreatefromjpeg($this->file_src_pathname);
if (!$image_src) {
$this->processed = false;
$this->error = _("No JPEG read support");
} else {
$this->log .= '- ' . _("source image is JPEG") . '<br />';
}
}
break;
case 'image/png':
if (!function_exists('imagecreatefrompng')) {
$this->processed = false;
$this->error = _("No create from PNG support");
} else {
$image_src = imagecreatefrompng($this->file_src_pathname);
if (!$image_src) {
$this->processed = false;
$this->error = _("No PNG read support");
} else {
$this->log .= '- ' . _("source image is PNG") . '<br />';
}
}
break;
case 'image/gif':
if (!function_exists('imagecreatefromgif')) {
$this->processed = false;
$this->error = _("No create from GIF support");
} else {
$image_src = imagecreatefromgif($this->file_src_pathname);
if (!$image_src) {
$this->processed = false;
$this->error = _("No GIF read support");
} else {
$this->log .= '- ' . _("source image is GIF") . '<br />';
}
}
break;
default:
$this->processed = false;
$this->error = _("Can't read image source. not an image?");
}
} else {
$this->processed = false;
$this->error = _("GD doesn't seem to be present");
}
if ($this->processed && $image_src) {
$this->image_src_x = imagesx($image_src);
$this->image_src_y = imagesy($image_src);
$this->image_dst_x = $this->image_src_x;
$this->image_dst_y = $this->image_src_y;
$gd_version = $this->gd_version();
if ($this->image_resize) {
$this->log .= '- ' . _("resizing...") . '<br />';
if ($this->image_ratio_x) {
$this->log .= ' ' . _("calculate x size") . '<br />';
$this->image_dst_x = round(($this->image_src_x * $this->image_y) / $this->image_src_y);
$this->image_dst_y = $this->image_y;
} else if ($this->image_ratio_y) {
$this->log .= ' ' . _("calculate y size") . '<br />';
$this->image_dst_x = $this->image_x;
$this->image_dst_y = round(($this->image_src_y * $this->image_x) / $this->image_src_x);
} else if ($this->image_ratio || $this->image_ratio_no_zoom_in || $this->image_ratio_no_zoom_out) {
$this->log .= ' ' . _("check x/y sizes") . '<br />';
if ((!$this->image_ratio_no_zoom_in && !$this->image_ratio_no_zoom_out)
|| ($this->image_ratio_no_zoom_in && ($this->image_src_x > $this->image_x || $this->image_src_y > $this->image_y))
|| ($this->image_ratio_no_zoom_out && $this->image_src_x < $this->image_x && $this->image_src_y < $this->image_y)) {
$this->image_dst_x = $this->image_x;
$this->image_dst_y = $this->image_y;
if (($this->image_src_x/$this->image_x) > ($this->image_src_y/$this->image_y)) {
$this->image_dst_x = $this->image_x;
$this->image_dst_y = intval($this->image_src_y*($this->image_x / $this->image_src_x));
} else {
$this->image_dst_y = $this->image_y;
$this->image_dst_x = intval($this->image_src_x*($this->image_y / $this->image_src_y));
}
} else {
$this->log .= ' ' . _("doesn't calculate x/y sizes") . '<br />';
$this->image_dst_x = $this->image_src_x;
$this->image_dst_y = $this->image_src_y;
}
} else {
$this->log .= ' ' . _("use plain sizes") . '<br />';
$this->image_dst_x = $this->image_x;
$this->image_dst_y = $this->image_y;
}
if ($this->preserve_transparency && $this->file_src_mime != 'image/gif' && $this->file_src_mime != 'image/png') $this->preserve_transparency = false;
if ($gd_version >= 2 && !$this->preserve_transparency) {
$image_dst = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
} else {
$image_dst = imagecreate($this->image_dst_x, $this->image_dst_y);
}
if ($this->preserve_transparency) {
$this->log .= '- ' . _("preserve transparency") . '<br />';
$transparent_color = imagecolortransparent($image_src);
imagepalettecopy($image_dst, $image_src);
imagefill($image_dst, 0, 0, $transparent_color);
imagecolortransparent($image_dst, $transparent_color);
}
if ($gd_version >= 2 && !$this->preserve_transparency) {
$res = imagecopyresampled($image_dst, $image_src, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y, $this->image_src_x, $this->image_src_y);
} else {
$res = imagecopyresized($image_dst, $image_src, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y, $this->image_src_x, $this->image_src_y);
}
$this->log .= ' ' . _("resized image object created") . '<br />';
$this->log .= ' image_src_x y : ' . $this->image_src_x . ' x ' . $this->image_src_y . '<br />';
$this->log .= ' image_dst_x y : ' . $this->image_dst_x . ' x ' . $this->image_dst_y . '<br />';
} else {
// we only convert, so we link the dst image to the src image
$image_dst = & $image_src;
}
// we have to set image_convert if it is not already
if (empty($this->image_convert)) {
$this->log .= ' ' . _("setting destination file type to") . ' ' . $this->file_src_name_ext . '<br />';
$this->image_convert = strtolower($this->file_src_name_ext);
}
// crop image
if ($gd_version >= 2 && !empty($this->image_crop)) {
if (is_array($this->image_crop)) {
$vars = $this->image_crop;
$this->log .= '- ' . _("crop image") . ' : ' . implode(' ', $this->image_crop) . '<br />';
} else {
$this->log .= '- ' . _("crop image") . ' : ' . $this->image_crop . '<br />';
$vars = explode(' ', $this->image_crop);
}
if (sizeof($vars) == 4) {
$ct = $vars[0]; $cr = $vars[1]; $cb = $vars[2]; $cl = $vars[3];
} else if (sizeof($vars) == 2) {
$ct = $vars[0]; $cr = $vars[1]; $cb = $vars[0]; $cl = $vars[1];
} else {
$ct = $vars[0]; $cr = $vars[0]; $cb = $vars[0]; $cl = $vars[0];
}
if (strpos($ct, '%')>0) $ct = $this->image_dst_y * (str_replace('%','',$ct) / 100);
if (strpos($cr, '%')>0) $cr = $this->image_dst_x * (str_replace('%','',$cr) / 100);
if (strpos($cb, '%')>0) $cb = $this->image_dst_y * (str_replace('%','',$cb) / 100);
if (strpos($cl, '%')>0) $cl = $this->image_dst_x * (str_replace('%','',$cl) / 100);
if (strpos($ct, 'px')>0) $ct = str_replace('px','',$ct);
if (strpos($cr, 'px')>0) $cr = str_replace('px','',$cr);
if (strpos($cb, 'px')>0) $cb = str_replace('px','',$cb);
if (strpos($cl, 'px')>0) $cl = str_replace('px','',$cl);
$ct = (int) $ct;
$cr = (int) $cr;
$cb = (int) $cb;
$cl = (int) $cl;
$this->image_dst_x = $this->image_dst_x - $cl - $cr;
$this->image_dst_y = $this->image_dst_y - $ct - $cb;
if ($this->image_dst_x < 1) $this->image_dst_x = 1;
if ($this->image_dst_y < 1) $this->image_dst_y = 1;
$tmp=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($tmp, $image_dst, 0, 0, $cl, $ct, $this->image_dst_x, $this->image_dst_y);
// we transfert tmp into image_dst
imagedestroy($image_dst);
$image_dst=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($image_dst,$tmp,0,0,0,0,$this->image_dst_x,$this->image_dst_y);
imagedestroy($tmp);
}
// flip image
if ($gd_version >= 2 && !empty($this->image_flip)) {
$this->image_flip = strtolower($this->image_flip);
$this->log .= '- ' . _("flip image") . ' : ' . $this->image_flip . '<br />';
$tmp=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
for ($x = 0; $x < $this->image_dst_x; $x++) {
for ($y = 0; $y < $this->image_dst_y; $y++){
if (strpos($this->image_flip, 'v') !== false) {
imagecopy($tmp, $image_dst, $this->image_dst_x - $x - 1, $y, $x, $y, 1, 1);
} else {
imagecopy($tmp, $image_dst, $x, $this->image_dst_y - $y - 1, $x, $y, 1, 1);
}
}
}
// we transfert tmp into image_dst
imagedestroy($image_dst);
$image_dst=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($image_dst,$tmp,0,0,0,0,$this->image_dst_x,$this->image_dst_y);
imagedestroy($tmp);
}
// rotate image
if ($gd_version >= 2 && is_numeric($this->image_rotate)) {
if (!in_array($this->image_rotate, array(0, 90, 180, 270))) $this->image_rotate = 0;
if ($this->image_rotate != 0) {
if ($this->image_rotate == 90 || $this->image_rotate == 270) {
$tmp=imagecreatetruecolor($this->image_dst_y, $this->image_dst_x);
} else {
$tmp=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
}
$this->log .= '- ' . _("rotate image") . ' : ' . $this->image_rotate . '<br />';
for ($x = 0; $x < $this->image_dst_x; $x++) {
for ($y = 0; $y < $this->image_dst_y; $y++){
if ($this->image_rotate == 90) {
imagecopy($tmp, $image_dst, $y, $x, $x, $this->image_dst_y - $y - 1, 1, 1);
} else if ($this->image_rotate == 180) {
imagecopy($tmp, $image_dst, $x, $y, $this->image_dst_x - $x - 1, $this->image_dst_y - $y - 1, 1, 1);
} else if ($this->image_rotate == 270) {
imagecopy($tmp, $image_dst, $y, $x, $this->image_dst_x - $x - 1, $y, 1, 1);
} else {
imagecopy($tmp, $image_dst, $x, $y, $x, $y, 1, 1);
}
}
}
if ($this->image_rotate == 90 || $this->image_rotate == 270) {
$t = $this->image_dst_y;
$this->image_dst_y = $this->image_dst_x;
$this->image_dst_x = $t;
}
// we transfert tmp into image_dst
imagedestroy($image_dst);
$image_dst=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($image_dst,$tmp,0,0,0,0,$this->image_dst_x,$this->image_dst_y);
imagedestroy($tmp);
}
}
// add color overlay
if ($gd_version >= 2 && (is_numeric($this->image_overlay_percent) && !empty($this->image_overlay_color))) {
$this->log .= '- ' . _("apply color overlay") . '<br />';
sscanf($this->image_overlay_color, "#%2x%2x%2x", $red, $green, $blue);
$filter=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
$color=imagecolorallocate($filter, $red, $green, $blue);
imagefilledrectangle($filter, 0, 0, $this->image_dst_x, $this->image_dst_y, $color);
imagecopymerge($image_dst, $filter, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y, $this->image_overlay_percent);
imagedestroy($filter);
}
// add brightness, contrast and tint, turns to greyscale and inverts colors
if ($gd_version >= 2 && ($this->image_negative || $this->image_greyscale || is_numeric($this->image_threshold)|| is_numeric($this->image_brightness) || is_numeric($this->image_contrast) || !empty($this->image_tint_color))) {
$this->log .= '- ' . _("apply tint, light, contrast correction, negative, greyscale and threshold") . '<br />';
if (!empty($this->image_tint_color)) sscanf($this->image_tint_color, "#%2x%2x%2x", $red, $green, $blue);
$background = imagecolorallocatealpha($image_dst, 255, 255, 255, 0);
imagefill($image_dst, 0, 0, $background);
imagealphablending($image_dst, TRUE);
for($y=0; $y < $this->image_dst_y; $y++) {
for($x=0; $x < $this->image_dst_x; $x++) {
if ($this->image_greyscale) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$r = $g = $b = round((0.2125 * $pixel['red']) + (0.7154 * $pixel['green']) + (0.0721 * $pixel['blue']));
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
if (is_numeric($this->image_threshold)) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$c = (round($pixel['red']+$pixel['green']+$pixel['blue'])/3) - 127;
$r = $g = $b = ($c > $this->image_threshold ? 255 : 0);
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
if (is_numeric($this->image_brightness)) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$r = max(min(round($pixel['red']+(($this->image_brightness*2))),255),0);
$g = max(min(round($pixel['green']+(($this->image_brightness*2))),255),0);
$b = max(min(round($pixel['blue']+(($this->image_brightness*2))),255),0);
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
if (is_numeric($this->image_contrast)) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$r = max(min(round(($this->image_contrast+128)*$pixel['red']/128),255),0);
$g = max(min(round(($this->image_contrast+128)*$pixel['green']/128),255),0);
$b = max(min(round(($this->image_contrast+128)*$pixel['blue']/128),255),0);
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
if (!empty($this->image_tint_color)) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$r = min(round($red*$pixel['red']/169),255);
$g = min(round($green*$pixel['green']/169),255);
$b = min(round($blue*$pixel['blue']/169),255);
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
if (!empty($this->image_negative)) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$r = round(255-$pixel['red']);
$g = round(255-$pixel['green']);
$b = round(255-$pixel['blue']);
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
}
}
}
// adds a border
if ($gd_version >= 2 && !empty($this->image_border)) {
if (is_array($this->image_border)) {
$vars = $this->image_border;
$this->log .= '- ' . _("add border") . ' : ' . implode(' ', $this->image_border) . '<br />';
} else {
$this->log .= '- ' . _("add border") . ' : ' . $this->image_border . '<br />';
$vars = explode(' ', $this->image_border);
}
if (sizeof($vars) == 4) {
$ct = $vars[0]; $cr = $vars[1]; $cb = $vars[2]; $cl = $vars[3];
} else if (sizeof($vars) == 2) {
$ct = $vars[0]; $cr = $vars[1]; $cb = $vars[0]; $cl = $vars[1];
} else {
$ct = $vars[0]; $cr = $vars[0]; $cb = $vars[0]; $cl = $vars[0];
}
if (strpos($ct, '%')>0) $ct = $this->image_dst_y * (str_replace('%','',$ct) / 100);
if (strpos($cr, '%')>0) $cr = $this->image_dst_x * (str_replace('%','',$cr) / 100);
if (strpos($cb, '%')>0) $cb = $this->image_dst_y * (str_replace('%','',$cb) / 100);
if (strpos($cl, '%')>0) $cl = $this->image_dst_x * (str_replace('%','',$cl) / 100);
if (strpos($ct, 'px')>0) $ct = str_replace('px','',$ct);
if (strpos($cr, 'px')>0) $cr = str_replace('px','',$cr);
if (strpos($cb, 'px')>0) $cb = str_replace('px','',$cb);
if (strpos($cl, 'px')>0) $cl = str_replace('px','',$cl);
$ct = (int) $ct;
$cr = (int) $cr;
$cb = (int) $cb;
$cl = (int) $cl;
$this->image_dst_x = $this->image_dst_x + $cl + $cr;
$this->image_dst_y = $this->image_dst_y + $ct + $cb;
if (!empty($this->image_border_color)) sscanf($this->image_border_color, "#%2x%2x%2x", $red, $green, $blue);
$tmp=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
$background = imagecolorallocatealpha($tmp, $red, $green, $blue, 0);
imagefill($tmp, 0, 0, $background);
imagecopy($tmp, $image_dst, $cl, $ct, 0, 0, $this->image_dst_x - $cr - $cl, $this->image_dst_y - $cb - $ct);
// we transfert tmp into image_dst
imagedestroy($image_dst);
$image_dst=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($image_dst,$tmp,0,0,0,0,$this->image_dst_x,$this->image_dst_y);
imagedestroy($tmp);
}
// add frame border
if (is_numeric($this->image_frame)) {
if (is_array($this->image_frame_colors)) {
$vars = $this->image_frame_colors;
$this->log .= '- ' . _("add frame") . ' : ' . implode(' ', $this->image_frame_colors) . '<br />';
} else {
$this->log .= '- ' . _("add frame") . ' : ' . $this->image_frame_colors . '<br />';
$vars = explode(' ', $this->image_frame_colors);
}
$nb = sizeof($vars);
$this->image_dst_x = $this->image_dst_x + ($nb * 2);
$this->image_dst_y = $this->image_dst_y + ($nb * 2);
$tmp=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($tmp, $image_dst, $nb, $nb, 0, 0, $this->image_dst_x - ($nb * 2), $this->image_dst_y - ($nb * 2));
for ($i=0; $i<$nb; $i++) {
sscanf($vars[$i], "#%2x%2x%2x", $red, $green, $blue);
$c = imagecolorallocate($tmp, $red, $green, $blue);
if ($this->image_frame == 1) {
imageline($tmp, $i, $i, $this->image_dst_x - $i -1, $i, $c);
imageline($tmp, $this->image_dst_x - $i -1, $this->image_dst_y - $i -1, $this->image_dst_x - $i -1, $i, $c);
imageline($tmp, $this->image_dst_x - $i -1, $this->image_dst_y - $i -1, $i, $this->image_dst_y - $i -1, $c);
imageline($tmp, $i, $i, $i, $this->image_dst_y - $i -1, $c);
} else {
imageline($tmp, $i, $i, $this->image_dst_x - $i -1, $i, $c);
imageline($tmp, $this->image_dst_x - $nb + $i, $this->image_dst_y - $nb + $i, $this->image_dst_x - $nb + $i, $nb - $i, $c);
imageline($tmp, $this->image_dst_x - $nb + $i, $this->image_dst_y - $nb + $i, $nb - $i, $this->image_dst_y - $nb + $i, $c);
imageline($tmp, $i, $i, $i, $this->image_dst_y - $i -1, $c);
}
}
// we transfert tmp into image_dst
imagedestroy($image_dst);
$image_dst=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($image_dst,$tmp,0,0,0,0,$this->image_dst_x,$this->image_dst_y);
imagedestroy($tmp);
}
// add bevel border
if ($this->image_bevel > 0) {
if (empty($this->image_bevel_color1)) $this->image_bevel_color1 = '#FFFFFF';
if (empty($this->image_bevel_color2)) $this->image_bevel_color2 = '#000000';
sscanf($this->image_bevel_color1, "#%2x%2x%2x", $red1, $green1, $blue1);
sscanf($this->image_bevel_color2, "#%2x%2x%2x", $red2, $green2, $blue2);
imagealphablending($image_dst, true);
for ($i=0; $i<$this->image_bevel; $i++) {
$alpha = round(($i / $this->image_bevel) * 127);
$c1 = imagecolorallocatealpha($image_dst, $red1, $green1, $blue1, $alpha);
$c2 = imagecolorallocatealpha($image_dst, $red2, $green2, $blue2, $alpha);
imageline($image_dst, $i, $i, $this->image_dst_x - $i -1, $i, $c1);
imageline($image_dst, $this->image_dst_x - $i -1, $this->image_dst_y - $i, $this->image_dst_x - $i -1, $i, $c2);
imageline($image_dst, $this->image_dst_x - $i -1, $this->image_dst_y - $i -1, $i, $this->image_dst_y - $i -1, $c2);
imageline($image_dst, $i, $i, $i, $this->image_dst_y - $i -1, $c1);
}
}
// add watermark image
if ($this->image_watermark!='' && file_exists($site->absolute_path.$this->image_watermark)) {
$this->log .= '- ' . _("add watermark") . '<br />';
$this->image_watermark_position = strtolower($this->image_watermark_position);
$watermark_info = getimagesize($this->image_watermark);
$watermark_type = (array_key_exists(2, $watermark_info) ? $watermark_info[2] : NULL); // 1 = GIF, 2 = JPG, 3 = PNG
$watermark_checked = false;
if ($watermark_type == 1) {
if (!function_exists('imagecreatefromgif')) {
$this->error = _("No create from GIF support, can't read watermark");
} else {
$filter = imagecreatefromgif($this->image_watermark);
if (!$filter) {
$this->error = _("No GIF read support, can't create watermark");
} else {
$this->log .= ' ' . _("watermark source image is GIF") . '<br />';
$watermark_checked = true;
}
}
} else if ($watermark_type == 2) {
if (!function_exists('imagecreatefromjpeg')) {
$this->error = _("No create from JPG support, can't read watermark");
} else {
$filter = imagecreatefromjpeg($this->image_watermark);
if (!$filter) {
$this->error = _("No JPG read support, can't create watermark");
} else {
$this->log .= ' ' . _("watermark source image is JPG") . '<br />';
$watermark_checked = true;
}
}
} else if ($watermark_type == 3) {
if (!function_exists('imagecreatefrompng')) {
$this->error = _("No create from PNG support, can't read watermark");
} else {
$filter = imagecreatefrompng($this->image_watermark);
if (!$filter) {
$this->error = _("No PNG read support, can't create watermark");
} else {
$this->log .= ' ' . _("watermark source image is PNG") . '<br />';
$watermark_checked = true;
}
}
}
if ($watermark_checked) {
$watermark_width = imagesx($filter);
$watermark_height = imagesy($filter);
$watermark_x = 0;
$watermark_y = 0;
if (is_numeric($this->image_watermark_x)) {
if ($this->image_watermark_x < 0) {
$watermark_x = $this->image_dst_x - $watermark_width + $this->image_watermark_x;
} else {
$watermark_x = $this->image_watermark_x;
}
} else {
if (strpos($this->image_watermark_position, 'r') !== false) {
$watermark_x = $this->image_dst_x - $watermark_width;
} else if (strpos($this->image_watermark_position, 'l') !== false) {
$watermark_x = 0;
} else {
$watermark_x = ($this->image_dst_x - $watermark_width) / 2;
}
}
if (is_numeric($this->image_watermark_y)) {
if ($this->image_watermark_y < 0) {
$watermark_y = $this->image_dst_y - $watermark_height + $this->image_watermark_y;
} else {
$watermark_y = $this->image_watermark_y;
}
} else {
if (strpos($this->image_watermark_position, 'b') !== false) {
$watermark_y = $this->image_dst_y - $watermark_height;
} else if (strpos($this->image_watermark_position, 't') !== false) {
$watermark_y = 0;
} else {
$watermark_y = ($this->image_dst_y - $watermark_height) / 2;
}
}
imagecopyresampled ($image_dst, $filter, $watermark_x, $watermark_y, 0, 0, $watermark_width, $watermark_height, $watermark_width, $watermark_height);
} else {
$this->error = _("Watermark image is of unknown type");
}
}
// add text
if (!empty($this->image_text)) {
$this->log .= '- ' . _("add text") . '<br />';
if (!is_numeric($this->image_text_padding)) $this->image_text_padding = 0;
if (!is_numeric($this->image_text_padding_x)) $this->image_text_padding_x = $this->image_text_padding;
if (!is_numeric($this->image_text_padding_y)) $this->image_text_padding_y = $this->image_text_padding;
$this->image_text_position = strtolower($this->image_text_position);
$this->image_text_direction = strtolower($this->image_text_direction);
if ($this->image_text_direction == 'v') {
$text_height = (ImageFontWidth($this->image_text_font) * strlen($this->image_text)) + (2 * $this->image_text_padding_y);
$text_width = ImageFontHeight($this->image_text_font) + (2 * $this->image_text_padding_x);
} else {
$text_width = (ImageFontWidth($this->image_text_font) * strlen($this->image_text)) + (2 * $this->image_text_padding_x);
$text_height = ImageFontHeight($this->image_text_font) + (2 * $this->image_text_padding_y);
}
$text_x = 0;
$text_y = 0;
if (is_numeric($this->image_text_x)) {
if ($this->image_text_x < 0) {
$text_x = $this->image_dst_x - $text_width + $this->image_text_x;
} else {
$text_x = $this->image_text_x;
}
} else {
if (strpos($this->image_text_position, 'r') !== false) {
$text_x = $this->image_dst_x - $text_width;
} else if (strpos($this->image_text_position, 'l') !== false) {
$text_x = 0;
} else {
$text_x = ($this->image_dst_x - $text_width) / 2;
}
}
if (is_numeric($this->image_text_y)) {
if ($this->image_text_y < 0) {
$text_y = $this->image_dst_y - $text_height + $this->image_text_y;
} else {
$text_y = $this->image_text_y;
}
} else {
if (strpos($this->image_text_position, 'b') !== false) {
$text_y = $this->image_dst_y - $text_height;
} else if (strpos($this->image_text_position, 't') !== false) {
$text_y = 0;
} else {
$text_y = ($this->image_dst_y - $text_height) / 2;
}
}
// add a background, maybe transparent
if (!empty($this->image_text_background)) {
sscanf($this->image_text_background, "#%2x%2x%2x", $red, $green, $blue);
if ($gd_version >= 2 && (is_numeric($this->image_text_background_percent)) && $this->image_text_background_percent >= 0 && $this->image_text_background_percent <= 100) {
$filter=imagecreatetruecolor($text_width, $text_height);
$background_color=imagecolorallocate($filter, $red, $green, $blue);
imagefilledrectangle($filter, 0, 0, $text_width, $text_height, $background_color);
imagecopymerge($image_dst, $filter, $text_x, $text_y, 0, 0, $text_width, $text_height, $this->image_text_background_percent);
imagedestroy($filter);
} else {
$background_color = imageColorAllocate($image_dst ,$red, $green, $blue);
imagefilledrectangle($image_dst, $text_x, $text_y, $text_x + $text_width, $text_y + $text_height, $background_color);
}
}
$text_x += $this->image_text_padding_x;
$text_y += $this->image_text_padding_y;
sscanf($this->image_text_color, "#%2x%2x%2x", $red, $green, $blue);
// add the text, maybe transparent
if ($gd_version >= 2 && (is_numeric($this->image_text_percent)) && $this->image_text_percent >= 0 && $this->image_text_percent <= 100) {
$t_width = $text_width - (2 * $this->image_text_padding_x);
$t_height = $text_height - (2 * $this->image_text_padding_y);
if ($t_width < 0) $t_width = 0;
if ($t_height < 0) $t_height = 0;
$filter=imagecreatetruecolor($t_width, $t_height);
$color = imagecolorallocate($filter, 0, 0, 0);
$text_color = imageColorAllocate($filter ,$red, $green, $blue);
imagecolortransparent($filter, $color);
if ($this->image_text_direction == 'v') {
imagestringup($filter, $this->image_text_font, 0, $text_height - (2 * $this->image_text_padding_y), $this->image_text, $text_color);
} else {
imagestring($filter, $this->image_text_font, 0, 0, $this->image_text, $text_color);
}
imagecopymerge($image_dst, $filter, $text_x, $text_y, 0, 0, $t_width, $t_height, $this->image_text_percent);
imagedestroy($filter);
} else {
$text_color = imageColorAllocate($image_dst ,$red, $green, $blue);
if ($this->image_text_direction == 'v') {
imagestringup($image_dst, $this->image_text_font, $text_x, $text_y + $text_height - (2 * $this->image_text_padding_y), $this->image_text, $text_color);
} else {
imagestring($image_dst, $this->image_text_font, $text_x, $text_y, $this->image_text, $text_color);
}
}
}
if (is_numeric($this->jpeg_size) && $this->jpeg_size > 0 && ($this->image_convert == 'jpeg' || $this->image_convert == 'jpg')) {
// based on: JPEGReducer class version 1, 25 November 2004, Author: Huda M ElMatsani, justhuda at netscape dot net
$this->log .= '- ' . _("JPEG desired file size") . ' : ' . $this->jpeg_size . '<br />';
//calculate size of each image. 75%, 50%, and 25% quality
ob_start(); imagejpeg($image_dst,'',75); $buffer = ob_get_contents(); ob_end_clean();
$size75 = strlen($buffer);
ob_start(); imagejpeg($image_dst,'',50); $buffer = ob_get_contents(); ob_end_clean();
$size50 = strlen($buffer);
ob_start(); imagejpeg($image_dst,'',25); $buffer = ob_get_contents(); ob_end_clean();
$size25 = strlen($buffer);
//calculate gradient of size reduction by quality
$mgrad1 = 25/($size50-$size25);
$mgrad2 = 25/($size75-$size50);
$mgrad3 = 50/($size75-$size25);
$mgrad = ($mgrad1+$mgrad2+$mgrad3)/3;
//result of approx. quality factor for expected size
$q_factor=round($mgrad*($this->jpeg_size-$size50)+50);
if ($q_factor<1) {
$this->jpeg_quality=1;
} elseif ($q_factor>100) {
$this->jpeg_quality=100;
} else {
$this->jpeg_quality=$q_factor;
}
$this->log .= ' ' . _("JPEG quality factor set to") . ' ' . $this->jpeg_quality . '<br />';
}
// outputs image
$this->log .= '- ' . _("converting..") . '<br />';
switch($this->image_convert) {
case 'jpeg':
case 'jpg':
$result = imagejpeg ($image_dst, $this->file_dst_pathname, $this->jpeg_quality);
if (!$result) {
$this->processed = false;
$this->error = _("No JPEG create support");
} else {
$this->log .= ' ' . _("JPEG image created") . '<br />';
}
break;
case 'png':
$result = imagepng ($image_dst, $this->file_dst_pathname);
if (!$result) {
$this->processed = false;
$this->error = _("No PNG create support");
} else {
$this->log .= ' ' . _("PNG image created") . '<br />';
}
break;
case 'gif':
$result = imagegif ($image_dst, $this->file_dst_pathname);
if (!$result) {
$this->processed = false;
$this->error = _("No GIF create support");
} else {
$this->log .= ' ' . _("GIF image created") . '<br />';
}
break;
default:
$this->processed = false;
$this->error = _("No convertion type defined");
}
if ($this->processed) {
if (is_resource($image_src)) imagedestroy($image_src);
if (is_resource($image_dst)) imagedestroy($image_dst);
$this->log .= ' ' . _("image objects destroyed") . '<br />';
}
}
} else {
$this->log .= '- ' . _("no image processing wanted") . '<br />';
if (!$this->no_upload_check) {
$result = is_uploaded_file($this->file_src_pathname);
} else {
$result = TRUE;
}
if ($result) {
$result = file_exists($this->file_src_pathname);
if ($result) {
$result = copy($this->file_src_pathname, $this->file_dst_pathname);
if (!$result) {
$this->processed = false;
$this->error = _("Error copying file on the server. Copy failed");
}
} else {
$this->processed = false;
$this->error = _("Error copying file on the server. Missing source file");
}
} else {
$this->processed = false;
$this->error = _("Error copying file on the server. Incorrect source file");
}
//$result = move_uploaded_file($this->file_src_pathname, $this->file_dst_pathname);
//if (!$result) {
// $this->processed = false;
// $this->error = _("Error copying file on the server");
//}
}
}
if ($this->processed) {
$this->log .= '- <b>' . _("process OK") . '</b><br />';
}
// we reinit all the var
// no we don't $this->init();
}
/**
* Deletes the uploaded file from its temporary location
*
* When PHP uploads a file, it stores it in a temporary location.
* When you {@link process} the file, you actually copy the resulting file to the given location, it doesn't alter the original file.
* Once you have processed the file as many times as you wanted, you can delete the uploaded file.
*
* You might want not to use this function if you work on local files, as it will delete the source file
*
* @access public
*/
function clean() {
unlink($this->file_src_pathname);
}
}
// we need a special function as is_writeable() is not good enough
if (!function_exists('isReadable')) {
function isReadable($strPath) {
if (!($f = fopen($strPath, 'r'))) return false;
fclose($f); return true;
}
}
// we need a special function as is_writeable() is not good enough
if (!function_exists('isWriteable')) {
function isWriteable($strPath) {
if (!($f = fopen($strPath, 'w+'))) return false;
fclose($f); unlink($strPath); return true;
}
}
// i18n gettext compatibility
if (!function_exists("_")) {
function _($str) {
return $str;
}
}