private function _dcrawConvertToTiff($ps_filepath)
{
if (!caMediaPluginDcrawInstalled($this->ops_dcraw_path)) {
$this->postError(1610, _t("Could not convert Camera RAW format file because conversion tool (dcraw) is not installed"), "WLPlugGmagick->read()");
return false;
}
$vs_tmp_name = tempnam(caGetTempDirPath(), "rawtmp");
if (!copy($ps_filepath, $vs_tmp_name)) {
$this->postError(1610, _t("Could not copy Camera RAW file to temporary directory"), "WLPlugGmagick->read()");
return false;
}
exec($this->ops_dcraw_path . " -T " . caEscapeShellArg($vs_tmp_name), $va_output, $vn_return);
if ($vn_return != 0) {
$this->postError(1610, _t("Camera RAW file conversion failed: %1", $vn_return), "WLPlugGmagick->read()");
return false;
}
if (!(file_exists($vs_tmp_name . '.tiff') && filesize($vs_tmp_name . '.tiff') > 0)) {
$this->postError(1610, _t("Translation from Camera RAW to TIFF failed"), "WLPlugGmagick->read()");
return false;
}
return $vs_tmp_name . '.tiff';
}
public function read($ps_filepath, $mimetype = "")
{
if (!($this->handle && ${$ps_filepath} === $this->filepath)) {
if ($mimetype == 'image/tilepic') {
#
# Read in Tilepic format image
#
$this->handle = new TilepicParser($ps_filepath);
if (!$this->handle->error) {
$this->filepath = $ps_filepath;
foreach ($this->handle->properties as $k => $v) {
if (isset($this->properties[$k])) {
$this->properties[$k] = $v;
}
}
$this->properties["mimetype"] = "image/tilepic";
$this->properties["typename"] = "Tilepic";
return 1;
} else {
$this->postError(1610, $this->handle->error, "WLPlugImagick->read()");
return false;
}
} else {
$this->handle = "";
$this->filepath = "";
$handle = new Imagick();
if ($mimetype == 'image/x-dcraw') {
if ($this->filepath_conv) {
@unlink($this->filepath_conv);
}
if (!caMediaPluginDcrawInstalled($this->ops_dcraw_path)) {
$this->postError(1610, _t("Could not convert Camera RAW format file because conversion tool (dcraw) is not installed"), "WLPlugImagick->read()");
return false;
}
$vs_tmp_name = tempnam(caGetTempDirPath(), "rawtmp");
if (!copy($ps_filepath, $vs_tmp_name)) {
$this->postError(1610, _t("Could not copy Camera RAW file to temporary directory"), "WLPlugImagick->read()");
return false;
}
exec($this->ops_dcraw_path . " -T " . caEscapeShellArg($vs_tmp_name), $va_output, $vn_return);
if ($vn_return != 0) {
$this->postError(1610, _t("Camera RAW file conversion failed: %1", $vn_return), "WLPlugImagick->read()");
return false;
}
if (!(file_exists($vs_tmp_name . '.tiff') && filesize($vs_tmp_name . '.tiff') > 0)) {
$this->postError(1610, _t("Translation from Camera RAW to TIFF failed"), "WLPlugImagick->read()");
return false;
}
$ps_filepath = $this->filepath_conv = $vs_tmp_name . '.tiff';
@unlink($vs_tmp_name);
}
if ($handle->readImage($ps_filepath)) {
$this->handle = $handle;
$this->filepath = $ps_filepath;
$va_raw_metadata = $this->handle->getImageProperties();
$this->metadata = array();
foreach ($va_raw_metadata as $vs_tag => $vs_value) {
if (sizeof($va_tmp = explode(':', $vs_tag)) > 1) {
$vs_type = strtoupper($va_tmp[0]);
$vs_tag = $va_tmp[1];
} else {
$vs_type = 'GENERIC';
}
if ($vs_type == 'EXIF') {
continue;
}
$this->metadata[$vs_type][$vs_tag] = $vs_value;
}
// exif
if (function_exists('exif_read_data')) {
if (is_array($va_exif = caSanitizeArray(@exif_read_data($ps_filepath, 'EXIF', true, false)))) {
//
// Rotate incoming image as needed
//
if (isset($va_exif['IFD0']['Orientation'])) {
$vn_orientation = $va_exif['IFD0']['Orientation'];
$vs_tmp_basename = tempnam(caGetTempDirPath(), 'ca_image_tmp');
$vb_is_rotated = false;
switch ($vn_orientation) {
case 3:
$this->handle->rotateImage("#FFFFFF", 180);
unset($va_exif['IFD0']['Orientation']);
$vb_is_rotated = true;
break;
case 6:
$this->handle->rotateImage("#FFFFFF", 90);
unset($va_exif['IFD0']['Orientation']);
$vb_is_rotated = true;
break;
case 8:
$this->handle->rotateImage("#FFFFFF", -90);
unset($va_exif['IFD0']['Orientation']);
$vb_is_rotated = true;
break;
}
if ($vb_is_rotated) {
if ($this->handle->writeImage($vs_tmp_basename)) {
$va_tmp = $this->handle->getImageGeometry();
$this->properties["faces"] = $this->opa_faces = caDetectFaces($vs_tmp_basename, $va_tmp['width'], $va_tmp['height']);
}
@unlink($vs_tmp_basename);
}
}
$this->metadata['EXIF'] = $va_exif;
}
}
// XMP
$o_xmp = new XMPParser();
if ($o_xmp->parse($ps_filepath)) {
if (is_array($va_xmp_metadata = $o_xmp->getMetadata()) && sizeof($va_xmp_metadata)) {
$this->metadata['XMP'] = $va_xmp_metadata;
}
}
# load image properties
$va_tmp = $this->handle->getImageGeometry();
$this->properties["width"] = $va_tmp['width'];
$this->properties["height"] = $va_tmp['height'];
$this->properties["quality"] = "";
$this->properties["filesize"] = $this->handle->getImageLength();
$this->properties["bitdepth"] = $this->handle->getImageDepth();
$this->properties["resolution"] = $this->handle->getImageResolution();
$this->properties["colorspace"] = $this->_getColorspaceAsString($this->handle->getImageColorspace());
// force all images to true color (takes care of GIF transparency for one thing...)
$this->handle->setImageType(imagick::IMGTYPE_TRUECOLOR);
if (!$this->handle->setImageColorspace(imagick::COLORSPACE_RGB)) {
$this->postError(1610, _t("Error during RGB colorspace transformation operation"), "WLPlugImagick->read()");
return false;
}
if (!$this->properties["faces"]) {
$this->properties["faces"] = $this->opa_faces = caDetectFaces($ps_filepath, $va_tmp['width'], $va_tmp['height']);
}
$this->properties["mimetype"] = $this->_getMagickImageMimeType($this->handle);
$this->properties["typename"] = $this->handle->getImageFormat();
$this->ohandle = $this->handle->clone();
return 1;
} else {
$this->postError(1610, _t("Could not read image file"), "WLPlugImagick->read()");
return false;
}
}
} else {
# image already loaded by previous call (probably divineFileFormat())
return 1;
}
}
