function create_thumbnail()
{
global $img, $Pivot_Vars;
$thumb = new Image($Pivot_Vars['crop'], $Pivot_Vars['crop_w'], $Pivot_Vars['crop_h'], $Pivot_Vars['crop_x'], $Pivot_Vars['crop_y'], $Pivot_Vars['type']);
$ext = strtolower($img->ext);
if ($ext == 'gif' || $ext == 'jpg' || $ext == 'jpeg' || $ext == 'png') {
gd_crop($thumb);
} else {
echo "This file extension is not supported, please try JPG, GIF or PNG";
print_module_footer();
}
}
function create_thumbnail()
{
global $img;
//echo "<pre>\n"; print_r($_GET); echo "</pre>";
$thumb = new Image($_GET['crop'], $_GET['crop_w'], $_GET['crop_h'], $_GET['crop_x'], $_GET['crop_y'], $_GET['type']);
$ext = strtolower($img->ext);
if ($ext == 'gif' || $ext == 'jpg' || $ext == 'jpeg' || $ext == 'png') {
gd_crop($thumb);
} else {
echo __("This file extension is not supported, please try JPG, GIF or PNG");
print_module_footer();
}
}
function gd_crop($thumb)
{
global $img, $PIVOTX;
$sx = $thumb->x;
$sy = $thumb->y;
$sw = $thumb->w;
$sh = $thumb->h;
$scalew = $sw / $PIVOTX['image']['mw'];
$scaleh = $sh / $PIVOTX['image']['mh'];
if ($thumb->type == "bounded") {
$factor = $_GET['factor'];
} else {
if ($thumb->type == "free") {
$factor = 1;
} else {
$factor = max($scalew, $scaleh);
}
}
$dx = 0;
$dy = 0;
$dw = $thumb->w / $factor;
$dh = $thumb->h / $factor;
$ext = strtolower($img->ext);
printf("<div id='editor'><h1 style=\"padding: 6px; margin: 0 0 10px; border-bottom: 1px solid #AAA;\">%s: <b>'%s'</b></h1>\n", __("PivotX thumbnail creator"), basename($img->name));
if ($ext == 'gif') {
echo "<small style='color:red;'>(" . __("When using GIF files, there is a significant chance that you can't use PivotX to make thumbnails. If you have problems with making thumbnails, we suggest using PNG or JPG files.") . ")</small><br /><br />\n";
}
if (!in_array($ext, array('gif', 'jpg', 'png', 'jpeg'))) {
echo "<strong>" . __("You can only make thumbnails of .gif, .jpg and .png images with PivotX.") . "</strong>\n";
die;
}
$filename = $img->name;
$sitepath = stripTrailingSlash($PIVOTX['paths']['site_path']);
// Check if the base path is already in $_GET['crop']..
if (strpos($_GET['crop'], $sitepath) === 0) {
$thumbfilename = $_GET['crop'];
$siteurl = stripTrailingSlash($PIVOTX['paths']['site_url']);
$thumblink = str_replace($sitepath, $siteurl, $_GET['crop']);
} else {
$thumbfilename = $PIVOTX['paths']['upload_base_path'] . $_GET['crop'];
$thumblink = $PIVOTX['paths']['upload_base_url'] . $_GET['crop'];
}
if ($PIVOTX['image']['local']) {
if ($ext == "jpeg") {
$ext = "jpg";
}
if ($ext == "jpg") {
$src = imagecreatefromjpeg($filename);
}
if ($ext == "png") {
$src = imagecreatefrompng($filename);
}
if ($ext == "gif") {
$src = imagecreatefromgif($filename);
}
if (function_exists('imagecreatetruecolor')) {
$dst = imagecreatetruecolor($dw, $dh);
$tmp_img = imagecreatetruecolor($sw, $sh);
} else {
$dst = imagecreate($dw, $dh);
}
if (function_exists('imagecopyresampled')) {
// GD 2.0 has a bug that ignores the 'source_x' and 'source_y'..
// to compensate, we use a temp image..
imagecopy($tmp_img, $src, 0, 0, $sx, $sy, $sw, $sh);
imagecopyresampled($dst, $tmp_img, 0, 0, 0, 0, $dw, $dh, $sw, $sh);
} else {
imagecopyresized($dst, $src, 0, 0, $sx, $sy, $dw, $dh, $sw, $sh);
}
if ($ext == "jpg") {
imagejpeg($dst, $thumbfilename, $PIVOTX['image']['qual']);
}
if ($ext == "png") {
imagepng($dst, $thumbfilename, ceil($PIVOTX['image']['qual'] / 10));
}
// Ensure the created thumb has the correct file permission.
chmodFile($thumbfilename);
ImageDestroy($dst);
} else {
$remotefile = str_replace($PIVOTX['paths']['upload_base_path'], $PIVOTX['paths']['upload_base_url'], $filename);
$remotefile = sprintf("%s%s", $PIVOTX['paths']['host'], urlencode($remotefile));
$remoteurl = getDefault($PIVOTX['config']->get('remote_crop_script'), 'http://www.mijnkopthee.nl/remote/crop.php');
$remote = sprintf('%s?img=%s&dx=%s&dy=%s&sx=%s&sy=%s&dw=%s&dh=%s&sw=%s&sh=%s&ext=%s', $remoteurl, $remotefile, $dx, $dy, $sx, $sy, $dw, $dh, $sw, $sh, $img->ext);
if (@($fp = fopen($remote, "rb"))) {
$handle = fopen($thumb->name, "wb");
while (!feof($fp)) {
fwrite($handle, fread($fp, 8192));
}
fclose($handle);
fclose($fp);
} else {
echo "<p><strong>" . __("Couldn't make thumbnail remotely using") . " {$remoteurl}</strong></p>";
}
}
srand((double) microtime() * 1000000);
$rand = rand(10000, 99999);
echo '<div id="testWrap" style="float:left;">';
printf("<img src='%s?%s' alt='%s'><br />\n", $thumblink, $rand, $thumblink);
echo "</div>";
print_module_footer();
}
function gd_crop($thumb)
{
global $img, $mw, $mh, $qual, $local, $Cfg, $Paths;
$sx = $thumb->x;
$sy = $thumb->y;
$sw = $thumb->w;
$sh = $thumb->h;
$scalew = $sw / $mw;
$scaleh = $sh / $mh;
if ($thumb->type == "bounded") {
$factor = max($sw, $sh) / max($mw, $mw);
} else {
if ($thumb->type == "free") {
$factor = 1;
} else {
$factor = max($scalew, $scaleh);
}
}
$dx = 0;
$dy = 0;
$dw = $thumb->w / $factor;
$dh = $thumb->h / $factor;
printf("<div id='editor'><h1 style=\"padding: 6px; margin: 0 0 10px; border-bottom: 1px solid #AAA;\">Pivot thumbnail creator: <b>'%s'</b></h1>\n", $img->name);
if ($img->ext == 'gif') {
echo "<small style='color:red;'>(When using GIF files, there is a significant chance that you can't use Pivot to make thumbnails. If you have problems with making thumbnails, we suggest using PNG or JPG files.)</small><br /><br />\n";
}
$filename = $Paths['upload_url'] . $img->name;
$thumbfilename = $Paths['upload_url'] . $thumb->name;
if ($local) {
$ext = strtolower($img->ext);
if ($ext == "jpeg") {
$ext = "jpg";
}
if ($ext == "jpg") {
$src = imagecreatefromjpeg($img->name);
}
if ($ext == "png") {
$src = imagecreatefrompng($img->name);
}
if ($ext == "gif") {
$src = imagecreatefromgif($img->name);
}
if (function_exists('imagecreatetruecolor')) {
$dst = imagecreatetruecolor($dw, $dh);
$tmp_img = imagecreatetruecolor($sw, $sh);
} else {
$dst = imagecreate($dw, $dh);
}
if (function_exists('imagecopyresampled')) {
// GD 2.0 has a bug that ignores the 'source_x' and 'source_y'..
// to compensate, we use a temp image..
imagecopy($tmp_img, $src, 0, 0, $sx, $sy, $sw, $sh);
imagecopyresampled($dst, $tmp_img, 0, 0, 0, 0, $dw, $dh, $sw, $sh);
} else {
imagecopyresized($dst, $src, 0, 0, $sx, $sy, $dw, $dh, $sw, $sh);
}
if ($ext == "jpg") {
ImageJPEG($dst, $thumb->name, $qual);
}
if ($ext == "png") {
ImagePNG($dst, $thumb->name, $qual);
}
ImageDestroy($dst);
} else {
$remotefile = sprintf("%s%s", $Paths['host'], urlencode($filename));
$remote = sprintf("http://www.mijnkopthee.nl/remote/crop.php?img=%s&dx=%s&dy=%s&sx=%s&sy=%s&dw=%s&dh=%s&sw=%s&sh=%s&ext=%s", $remotefile, $dx, $dy, $sx, $sy, $dw, $dh, $sw, $sh, $img->ext);
//debug("remote: $remote");
if (@($fp = fopen($remote, "rb"))) {
$handle = fopen($thumb->name, "wb");
while (!feof($fp)) {
fwrite($handle, fread($fp, 8192));
}
fclose($handle);
fclose($fp);
} else {
echo "could not make thumbnail<br />";
echo $remote;
}
}
srand((double) microtime() * 1000000);
$rand = rand(10000, 99999);
echo '<div id="testWrap" style="float:left;">';
printf("<img src='%s?%s'><br />\n", $thumbfilename, $rand);
echo "</div>";
//printf("<h2>Saved as <b>%s</b></h2>\n",$thumb->name);
print_module_footer();
}
