function makethumb($srcFile, $dstFile, $dstW, $dstH, $imwf = false)
{
$im = new imagick($srcFile);
$source_w = $im->getImageWidth();
$source_h = $im->getImageHeight();
if ($dstW === 0 && $dstH === 0) {
$dstW = $source_w;
$dstH = $source_h;
} else {
// 取得縮在此範圍內的比例
$percent = getResizePercent($source_w, $source_h, $dstW, $dstH);
$dstW = $source_w * $percent;
$dstH = $source_h * $percent;
}
$im->thumbnailImage($dstW, $dstH);
$im->writeImage($dstFile);
$watermarkFile = './logo.png';
if ($imwf && is_file($watermarkFile) && is_file($dstFile)) {
$image = new imagick($dstFile);
$watermark = new imagick($watermarkFile);
$iWidth = $image->getImageWidth();
$iHeight = $image->getImageHeight();
$wWidth = $watermark->getImageWidth();
$wHeight = $watermark->getImageHeight();
if ($iHeight < $wHeight || $iWidth < $wWidth) {
$watermark->scaleImage($iWidth, $iHeight);
$wWidth = $watermark->getImageWidth();
$wHeight = $watermark->getImageHeight();
}
$x = ($iWidth - $wWidth) / 2;
$y = ($iHeight - $wHeight) / 2;
$image->compositeImage($watermark, imagick::COMPOSITE_OVER, $x, $y);
$image->writeImage($dstFile);
}
}
function pdftoimage($file, $page)
{
$filepart = pathinfo($file);
$save_to = $filepart['filename'] . ".jpg";
$im = new imagick($file[$page - 1]);
$im->thumbnailImage(800, 0);
$im->setImageFormat('jpg');
$im = $im->flattenImages();
file_put_contents($save_to, $im);
}
function generate_certificate($user = null)
{
isset($user) or $user = $this->myUser;
$elearning_user = elearning_user::get_instance($user->get_name(), elearning_mediathek::get_instance()->get_course()->get_id());
if ($elearning_user->has_exam_passed()) {
//generating cert
$cert = new elearning_certificate();
$filename_data = $cert->create_certificate($_SESSION["LMS_USER"]->get_login(), $_SESSION["LMS_USER"]->get_forename() . " " . $_SESSION["LMS_USER"]->get_surname(), $elearning_user->get_exam_sum_score(), $elearning_user->get_exam_sum_points(), date("d.m.Y"));
//save cert to server
$elearning_user->get_exam_cert()->set_content($filename_data);
//save pdf to temp
$login = $_SESSION["LMS_USER"]->get_login();
$myFile = PATH_TEMP . "zertifikat_{$login}.pdf";
$fh = fopen($myFile, 'w') or die("can't open file");
fwrite($fh, $filename_data);
fclose($fh);
//chmod($myFile, 0777);
//create Thumb
//$command = "/opt/local/bin/convert $filename -geometry 550 -quality 80 jpg:$filename.jpg";
putenv("MAGICK_TMPDIR=" . PATH_TEMP);
$im = new imagick($myFile . '[0]');
/* Convert to jpg */
$im->setImageFormat("jpg");
/* Thumbnail the image */
$im->thumbnailImage(150, null);
//save Thumb
$elearning_user->get_exam_cert_preview()->set_content((string) $im);
// delete file
unlink($myFile);
}
}
function _resizeImagick(&$model, $field, $path, $size, $geometry, $thumbnailPath)
{
$srcFile = $path . $model->data[$model->alias][$field];
$pathInfo = $this->_pathinfo($srcFile);
$thumbnailType = $this->settings[$model->alias][$field]['thumbnailType'];
$isMedia = $this->_isMedia($model, $this->runtime[$model->alias][$field]['type']);
$image = new imagick();
if ($isMedia) {
$image->setResolution(300, 300);
$srcFile = $srcFile . '[0]';
}
$image->readImage($srcFile);
$height = $image->getImageHeight();
$width = $image->getImageWidth();
if (preg_match('/^\\[[\\d]+x[\\d]+\\]$/', $geometry)) {
// resize with banding
list($destW, $destH) = explode('x', substr($geometry, 1, strlen($geometry) - 2));
$image->thumbnailImage($destW, $destH);
} elseif (preg_match('/^[\\d]+x[\\d]+$/', $geometry)) {
// cropped resize (best fit)
list($destW, $destH) = explode('x', $geometry);
$image->cropThumbnailImage($destW, $destH);
} elseif (preg_match('/^[\\d]+w$/', $geometry)) {
// calculate heigh according to aspect ratio
$image->thumbnailImage((int) $geometry - 1, 0);
} elseif (preg_match('/^[\\d]+h$/', $geometry)) {
// calculate width according to aspect ratio
$image->thumbnailImage(0, (int) $geometry - 1);
} elseif (preg_match('/^[\\d]+l$/', $geometry)) {
// calculate shortest side according to aspect ratio
$destW = 0;
$destH = 0;
$destW = $width > $height ? (int) $geometry - 1 : 0;
$destH = $width > $height ? 0 : (int) $geometry - 1;
$imagickVersion = phpversion('imagick');
$image->thumbnailImage($destW, $destH, !($imagickVersion[0] == 3));
}
if ($isMedia) {
$thumbnailType = $this->settings[$model->alias][$field]['mediaThumbnailType'];
}
if (!$thumbnailType || !is_string($thumbnailType)) {
try {
$thumbnailType = $image->getImageFormat();
} catch (Exception $e) {
$thumbnailType = 'png';
}
}
$fileName = str_replace(array('{size}', '{filename}'), array($size, $pathInfo['filename']), $this->settings[$model->alias][$field]['thumbnailName']);
$destFile = "{$thumbnailPath}{$fileName}.{$thumbnailType}";
$image->setImageCompressionQuality($this->settings[$model->alias][$field]['thumbnailQuality']);
$image->setImageFormat($thumbnailType);
if (!$image->writeImage($destFile)) {
return false;
}
$image->clear();
$image->destroy();
return true;
}
public function _resizeImagick(Model $model, $field, $path, $size, $geometry, $thumbnailPath)
{
$srcFile = $path . $model->data[$model->alias][$field];
$pathInfo = $this->_pathinfo($srcFile);
$thumbnailType = $imageFormat = $this->settings[$model->alias][$field]['thumbnailType'];
$isMedia = $this->_isMedia($model, $this->runtime[$model->alias][$field]['type']);
$image = new imagick();
if ($isMedia) {
$image->setResolution(300, 300);
$srcFile = $srcFile . '[0]';
}
$image->readImage($srcFile);
$height = $image->getImageHeight();
$width = $image->getImageWidth();
if (preg_match('/^\\[[\\d]+x[\\d]+\\]$/', $geometry)) {
// resize with banding
list($destW, $destH) = explode('x', substr($geometry, 1, strlen($geometry) - 2));
$image->thumbnailImage($destW, $destH, true);
$imageGeometry = $image->getImageGeometry();
$x = ($imageGeometry['width'] - $destW) / 2;
$y = ($imageGeometry['height'] - $destH) / 2;
$image->setGravity(Imagick::GRAVITY_CENTER);
$image->extentImage($destW, $destH, $x, $y);
} elseif (preg_match('/^[\\d]+x[\\d]+$/', $geometry)) {
// cropped resize (best fit)
list($destW, $destH) = explode('x', $geometry);
$image->cropThumbnailImage($destW, $destH);
} elseif (preg_match('/^[\\d]+w$/', $geometry)) {
// calculate heigh according to aspect ratio
$image->thumbnailImage((int) $geometry - 1, 0);
} elseif (preg_match('/^[\\d]+h$/', $geometry)) {
// calculate width according to aspect ratio
$image->thumbnailImage(0, (int) $geometry - 1);
} elseif (preg_match('/^[\\d]+l$/', $geometry)) {
// calculate shortest side according to aspect ratio
$destW = 0;
$destH = 0;
$destW = $width > $height ? (int) $geometry - 1 : 0;
$destH = $width > $height ? 0 : (int) $geometry - 1;
$imagickVersion = phpversion('imagick');
$image->thumbnailImage($destW, $destH, !($imagickVersion[0] == 3));
}
if ($isMedia) {
$thumbnailType = $imageFormat = $this->settings[$model->alias][$field]['mediaThumbnailType'];
}
if (!$thumbnailType || !is_string($thumbnailType)) {
try {
$thumbnailType = $imageFormat = $image->getImageFormat();
// Fix file casing
while (true) {
$ext = false;
$pieces = explode('.', $srcFile);
if (count($pieces) > 1) {
$ext = end($pieces);
}
if (!$ext || !strlen($ext)) {
break;
}
$low = array('ext' => strtolower($ext), 'thumbnailType' => strtolower($thumbnailType));
if ($low['ext'] == 'jpg' && $low['thumbnailType'] == 'jpeg') {
$thumbnailType = $ext;
break;
}
if ($low['ext'] == $low['thumbnailType']) {
$thumbnailType = $ext;
}
break;
}
} catch (Exception $e) {
$this->log($e->getMessage(), 'upload');
$thumbnailType = $imageFormat = 'png';
}
}
$fileName = str_replace(array('{size}', '{filename}', '{primaryKey}'), array($size, $pathInfo['filename'], $model->id), $this->settings[$model->alias][$field]['thumbnailName']);
$destFile = "{$thumbnailPath}{$fileName}.{$thumbnailType}";
$image->setImageCompressionQuality($this->settings[$model->alias][$field]['thumbnailQuality']);
$image->setImageFormat($imageFormat);
if (!$image->writeImage($destFile)) {
return false;
}
$image->clear();
$image->destroy();
return true;
}
}
$id = $_REQUEST['record'];
$document = new Document();
$document->retrieve($id);
$filename = $document->document_revision_id;
$filepath = "upload/{$filename}";
$document_name = $document->get_document_name($id);
// File típusának ellenőrzése
$image_formats = array('JPEG', 'GIF', 'PNG');
$finfo = new finfo();
$fileinfo = $finfo->file($filepath);
$fileinfo_array = explode(" ", $fileinfo);
if ($fileinfo_array[0] == 'PDF') {
$im = new imagick($filepath . "[0]");
$im->setImageFormat('png');
$im->thumbnailImage(300, 0);
header('Content-Type:image/png');
ob_clean();
flush();
echo $im;
} elseif (!in_array($fileinfo_array[0], $image_formats)) {
header('Content-Type:image/png');
ob_clean();
flush();
readfile('custom/themes/default/images/unknown.png');
} else {
//Kép Átméretezése
$image_attrs = getimagesize("upload/{$filename}");
$layout = "";
if ($image_attrs[0] > $image_attrs[1]) {
$twidth = 300;