Could someone find the problem to this php script? I am getting a blank white screen
Code:
<?php
/*
activeWatermark
Free script that places watermark on images in folder
Copyright (C) 2005 ActiveUnit.com
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// IMAGE WATERMARK (comment line below if you do not want to use image watermark)
Define('WATERMARK_IMAGE', 'wt.png'); // path to watermark image
Define('WATERMARK_PERCENT', '60'); // Intensity of the transition (in percent)
// TEXT WATERMARK (comment line below if you do not want to use text)
Define('WATERMARK_TEXT', 'Copyright (c) 2005 www.activeunit.com'); // text to place (image will not be used)
Define('WATERMARK_TEXT_FONT', '3'); // font 1 / 2 / 3 / 4 / 5
Define('TEXT_SHADOW', '1'); // 1 - yes / 0 - no
Define('TEXT_COLOR', '#FFFFFF'); // text color
// GENERAL SETTINGS
Define('WATERMARK_ALIGN_H', 'right'); // left / right / center
Define('WATERMARK_ALIGN_V', 'bottom'); // top / bottom / center
Define('WATERMARK_MARGIN', '10'); // margin
// ----------------------------------------------------------------------------------------
$dr=preg_replace('/modify\.php.+/', '', $_SERVER['PHP_SELF']);
$filename=str_replace($dr, './', $_SERVER['PATH_INFO']);
$lst=GetImageSize($filename);
$image_width=$lst[0];
$image_height=$lst[1];
$image_format=$lst[2];
if ($image_format==1) {
Header("Content-Type:image/gif");
readfile($filename);
exit;
} elseif ($image_format==2) {
$old_image=imagecreatefromjpeg($filename);
} elseif ($image_format==3) {
$old_image=imagecreatefrompng($filename);
} else {
readfile($filename);
exit;
}
if (Defined('WATERMARK_TEXT') && WATERMARK_TEXT!='') {
// text
$color = eregi_replace("#","", TEXT_COLOR);
$red = hexdec(substr($color,0,2));
$green = hexdec(substr($color,2,2));
$blue = hexdec(substr($color,4,2));
$text_color = imagecolorallocate ($old_image, $red, $green, $blue);
$text_height=imagefontheight(WATERMARK_TEXT_FONT);
$text_width=strlen(WATERMARK_TEXT)*imagefontwidth(WATERMARK_TEXT_FONT);
$wt_y=WATERMARK_MARGIN;
if (WATERMARK_ALIGN_V=='top') {
$wt_y=WATERMARK_MARGIN;
} elseif (WATERMARK_ALIGN_V=='bottom') {
$wt_y=$image_height-$text_height-WATERMARK_MARGIN;
} elseif (WATERMARK_ALIGN_V=='center') {
$wt_y=(int)($image_height/2-$text_height/2);
}
$wt_x=WATERMARK_MARGIN;
if (WATERMARK_ALIGN_H=='left') {
$wt_x=WATERMARK_MARGIN;
} elseif (WATERMARK_ALIGN_H=='right') {
$wt_x=$image_width-$text_width-WATERMARK_MARGIN;
} elseif (WATERMARK_ALIGN_H=='center') {
$wt_x=(int)($image_width/2-$text_width/2);
}
if (TEXT_SHADOW=='1') {
imagestring($old_image, WATERMARK_TEXT_FONT, $wt_x+1, $wt_y+1, WATERMARK_TEXT, 0);
}
imagestring($old_image, WATERMARK_TEXT_FONT, $wt_x, $wt_y, WATERMARK_TEXT, $text_color);
}
if (Defined('WATERMARK_IMAGE') && WATERMARK_IMAGE!='' && file_exists(WATERMARK_IMAGE)) {
// image
$lst2=GetImageSize(WATERMARK_IMAGE);
$image2_width=$lst2[0];
$image2_height=$lst2[1];
$image2_format=$lst2[2];
if ($image2_format==2) {
$wt_image=imagecreatefromjpeg(WATERMARK_IMAGE);
} elseif ($image2_format==3) {
$wt_image=imagecreatefrompng(WATERMARK_IMAGE);
}
if ($wt_image) {
$wt_y=WATERMARK_MARGIN;
if (WATERMARK_ALIGN_V=='top') {
$wt_y=WATERMARK_MARGIN;
} elseif (WATERMARK_ALIGN_V=='bottom') {
$wt_y=$image_height-$image2_height-WATERMARK_MARGIN;
} elseif (WATERMARK_ALIGN_V=='center') {
$wt_y=(int)($image_height/2-$image2_height/2);
}
$wt_x=WATERMARK_MARGIN;
if (WATERMARK_ALIGN_H=='left') {
$wt_x=WATERMARK_MARGIN;
} elseif (WATERMARK_ALIGN_H=='right') {
$wt_x=$image_width-$image2_width-WATERMARK_MARGIN;
} elseif (WATERMARK_ALIGN_H=='center') {
$wt_x=(int)($image_width/2-$image2_width/2);
}
imagecopymerge($old_image, $wt_image, $wt_x, $wt_y, 0, 0, $image2_width, $image2_height, WATERMARK_PERCENT);
}
}
if ($image_format==2) {
imageJpeg($old_image);
}
if ($image_format==3) {
imagePng($old_image);
}
?>
Here's the .htaccess file
Quote:
addhandler wtmrk png
action wtmrk modify.php
|
Thank you
