function getImageMetadata($event)
{
$medium = $event->getArgument('medium');
$data = array('headers' => null, 'exif' => null, 'xmp' => null, 'irb' => null, 'finfo' => null);
$ext = $medium->getExtension();
$file = $medium->getAbsPath();
if (zmgFactory::getConfig()->get('plugins/jpeg_metadata/general/readwrite') && ($ext == "jpg" || $ext == "jpeg") && !ZMG_SAFEMODE_ON) {
//import libs first (duh ;) )
$jmt_dir = "v" . str_replace('.', '_', ZMG_JMT_VERSION);
zmgimport('org.zoomfactory.var.plugins.jpeg_metadata.' . $jmt_dir . '.EXIF');
//takes care of some deferred loading as well
zmgimport('org.zoomfactory.var.plugins.jpeg_metadata.' . $jmt_dir . '.Photoshop_File_Info');
// Retreive the EXIF, XMP and Photoshop IRB information from
// the existing file, so that it can be updated later on...
$data['headers'] = get_jpeg_header_data($file);
$data['exif'] = get_EXIF_JPEG($file);
$data['xmp'] = read_XMP_array_from_text(get_XMP_text($data['headers']));
$data['irb'] = get_Photoshop_IRB($data['headers']);
$data['finfo'] = get_photoshop_file_info($data['exif'], $data['xmp'], $data['irb']);
// Check if there is a default for the date defined
if (!array_key_exists('date', $data['finfo']) || array_key_exists('date', $data['finfo']) && $data['finfo']['date'] == '') {
// No default for the date defined
// figure out a default from the file
// Check if there is a EXIF Tag 36867 "Date and Time of Original"
if ($data['exif'] != false && array_key_exists(0, $data['exif']) && array_key_exists(34665, $data['exif'][0]) && array_key_exists(0, $data['exif'][0][34665]) && array_key_exists(36867, $data['exif'][0][34665][0])) {
// Tag "Date and Time of Original" found - use it for the default date
$data['finfo']['date'] = $data['exif'][0][34665][0][36867]['Data'][0];
$data['finfo']['date'] = preg_replace("/(\\d\\d\\d\\d):(\\d\\d):(\\d\\d)( \\d\\d:\\d\\d:\\d\\d)/", "\$1-\$2-\$3", $data['finfo']['date']);
} elseif ($data['exif'] != false && array_key_exists(0, $data['exif']) && array_key_exists(34665, $data['exif'][0]) && array_key_exists(0, $data['exif'][0][34665]) && array_key_exists(36868, $data['exif'][0][34665][0])) {
// Check if there is a EXIF Tag 36868 "Date and Time when Digitized"
// Tag "Date and Time when Digitized" found - use it for the default date
$data['finfo']['date'] = $data['exif'][0][34665][0][36868]['Data'][0];
$data['finfo']['date'] = preg_replace("/(\\d\\d\\d\\d):(\\d\\d):(\\d\\d)( \\d\\d:\\d\\d:\\d\\d)/", "\$1-\$2-\$3", $data['finfo']['date']);
} else {
if ($data['exif'] != false && array_key_exists(0, $data['exif']) && array_key_exists(306, $data['exif'][0])) {
// Check if there is a EXIF Tag 306 "Date and Time"
// Tag "Date and Time" found - use it for the default date
$data['finfo']['date'] = $data['exif'][0][306]['Data'][0];
$data['finfo']['date'] = preg_replace("/(\\d\\d\\d\\d):(\\d\\d):(\\d\\d)( \\d\\d:\\d\\d:\\d\\d)/", "\$1-\$2-\$3", $data['finfo']['date']);
} else {
// Couldn't find an EXIF date in the image
// Set default date as creation date of file
$data['finfo']['date'] = date("Y-m-d", filectime($file));
}
}
}
}
return zmgJpeg_metadataPlugin::interpretImageData($data, $medium->filename);
}
/**
* mime_image_get_exif_data fetch meta data from uploaded image
*
* @param array $pUpload uploaded file data
* @access public
* @return array filled with exif goodies
*/
function mime_image_get_exif_data($pUpload)
{
$exifHash = array();
if (function_exists('exif_read_data') && !empty($pUpload['source_file']) && is_file($pUpload['source_file']) && preg_match("#/(jpe?g|tiff)#i", $pUpload['type'])) {
// exif_read_data can be noisy due to crappy files, e.g. "Incorrect APP1 Exif Identifier Code" etc...
$exifHash = @exif_read_data($pUpload['source_file'], 0, TRUE);
// extract more information if we can find it
if (ini_get('short_open_tag')) {
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/JPEG.php';
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/JFIF.php';
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/PictureInfo.php';
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/XMP.php';
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/EXIF.php';
// Retrieve the header information from the JPEG file
$jpeg_header_data = get_jpeg_header_data($pUpload['source_file']);
// Retrieve EXIF information from the JPEG file
$Exif_array = get_EXIF_JPEG($pUpload['source_file']);
// Retrieve XMP information from the JPEG file
$XMP_array = read_XMP_array_from_text(get_XMP_text($jpeg_header_data));
// Retrieve Photoshop IRB information from the JPEG file
$IRB_array = get_Photoshop_IRB($jpeg_header_data);
if (!empty($exifHash['IFD0']['Software']) && preg_match('/photoshop/i', $exifHash['IFD0']['Software'])) {
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/Photoshop_File_Info.php';
// Retrieve Photoshop File Info from the three previous arrays
$psFileInfo = get_photoshop_file_info($Exif_array, $XMP_array, $IRB_array);
if (!empty($psFileInfo['headline'])) {
$exifHash['headline'] = $psFileInfo['headline'];
}
if (!empty($psFileInfo['caption'])) {
$exifHash['caption'] = $psFileInfo['caption'];
}
}
}
// only makes sense to store the GPS data if we at least have latitude and longitude
if (!empty($exifHash['GPS'])) {
// store GPS coordinates as deg decimal float
$gpsConv = array('GPSLatitude', 'GPSDestLatitude', 'GPSLongitude', 'GPSDestLongitude');
foreach ($gpsConv as $conv) {
if (!empty($exifHash['GPS'][$conv]) && is_array($exifHash['GPS'][$conv])) {
$exifHash['GPS'][$conv] = mime_image_convert_exifgps($exifHash['GPS'][$conv]);
}
}
}
}
return $exifHash;
}
// Change: added as of version 1.11
// Check for operation modes 2 or 3
// i.e. $filename is defined, and $new_ps_file_info_array is not
if (!isset($new_ps_file_info_array) && isset($filename) && is_string($filename)) {
// Hide any unknown EXIF tags
$GLOBALS['HIDE_UNKNOWN_TAGS'] = TRUE;
// Accessing the existing file info for the specified file requires these includes
include 'JPEG.php';
include 'XMP.php';
include 'Photoshop_IRB.php';
include 'EXIF.php';
include 'Photoshop_File_Info.php';
// Retrieve the header information from the JPEG file
$jpeg_header_data = get_jpeg_header_data($filename);
// Retrieve EXIF information from the JPEG file
$Exif_array = get_EXIF_JPEG($filename);
// Retrieve XMP information from the JPEG file
$XMP_array = read_XMP_array_from_text(get_XMP_text($jpeg_header_data));
// Retrieve Photoshop IRB information from the JPEG file
$IRB_array = get_Photoshop_IRB($jpeg_header_data);
// Retrieve Photoshop File Info from the three previous arrays
$new_ps_file_info_array = get_photoshop_file_info($Exif_array, $XMP_array, $IRB_array);
// Check if there is an array of defaults available
if (isset($default_ps_file_info_array) && is_array($default_ps_file_info_array)) {
// There are defaults defined
// Check if there is a default for the date defined
if (!array_key_exists('date', $default_ps_file_info_array) || array_key_exists('date', $default_ps_file_info_array) && $default_ps_file_info_array['date'] == '') {
// No default for the date defined
// figure out a default from the file
// Check if there is a EXIF Tag 36867 "Date and Time of Original"
if ($Exif_array != FALSE && array_key_exists(0, $Exif_array) && array_key_exists(34665, $Exif_array[0]) && array_key_exists(0, $Exif_array[0][34665]) && array_key_exists(36867, $Exif_array[0][34665][0])) {
/**
* extractMetaData extract meta data from images
*
* @param array $pParamHash
* @param array $pFile
* @access public
* @return TRUE on success, FALSE on failure - mErrors will contain reason for failure
* @deprecated deprecated since version 2.1.0-beta
*/
function extractMetaData(&$pParamHash, &$pFile)
{
//deprecated( "This method has been replaced by a method in LibertyMime. Please try to migrate your code." );
// Process a JPEG , jpeg_metadata_tk REQUIRES short_tags because that is the way it was written. feel free to fix something. XOXO spiderr
if (ini_get('short_open_tag') && function_exists('exif_read_data') && !empty($pFile['tmp_name']) && strpos(strtolower($pFile['type']), 'jpeg') !== FALSE) {
$exifHash = @exif_read_data($pFile['tmp_name'], 0, true);
// Change: Allow this example file to be easily relocatable - as of version 1.11
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/JPEG.php';
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/JFIF.php';
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/PictureInfo.php';
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/XMP.php';
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/EXIF.php';
// Retrieve the header information from the JPEG file
$jpeg_header_data = get_jpeg_header_data($pFile['tmp_name']);
// Retrieve EXIF information from the JPEG file
$Exif_array = get_EXIF_JPEG($pFile['tmp_name']);
// Retrieve XMP information from the JPEG file
$XMP_array = read_XMP_array_from_text(get_XMP_text($jpeg_header_data));
// Retrieve Photoshop IRB information from the JPEG file
$IRB_array = get_Photoshop_IRB($jpeg_header_data);
if (!empty($exifHash['IFD0']['Software']) && preg_match('/photoshop/i', $exifHash['IFD0']['Software'])) {
require_once UTIL_PKG_PATH . 'jpeg_metadata_tk/Photoshop_File_Info.php';
// Retrieve Photoshop File Info from the three previous arrays
$psFileInfo = get_photoshop_file_info($Exif_array, $XMP_array, $IRB_array);
if (!empty($psFileInfo['headline'])) {
if (empty($pParamHash['title'])) {
$pParamHash['title'] = $psFileInfo['headline'];
} elseif (empty($pParamHash['edit']) && !$this->getField('data') && $pParamHash['title'] != $psFileInfo['headline']) {
$pParamHash['edit'] = $psFileInfo['headline'];
}
}
if (!empty($psFileInfo['caption'])) {
if (empty($pParamHash['title'])) {
$pParamHash['title'] = $psFileInfo['caption'];
} elseif (empty($pParamHash['edit']) && !$this->getField('data') && $pParamHash['title'] != $psFileInfo['caption']) {
$pParamHash['edit'] = $psFileInfo['caption'];
}
}
}
if (!empty($exifHash['EXIF']['DateTimeOriginal'])) {
$pParamHash['event_time'] = strtotime($exifHash['EXIF']['DateTimeOriginal']);
}
if (!empty($exifHash['IFD0']['ImageDescription'])) {
if (empty($pParamHash['title'])) {
$pParamHash['title'] = $exifHash['IFD0']['ImageDescription'];
} elseif (empty($pParamHash['edit']) && !$this->getField('data') && $pParamHash['title'] != $exifHash['IFD0']['ImageDescription']) {
$pParamHash['edit'] = $exifHash['IFD0']['ImageDescription'];
}
}
}
}
<BR>
<HR>
<BR>
Output the Picture Info Text -->
<?php
echo Interpret_App12_Pic_Info_to_HTML($jpeg_header_data);
?>
<BR>
<HR>
<BR>
Output the EXIF Information -->
<?php
echo Interpret_EXIF_to_HTML(get_EXIF_JPEG($filename), $filename);
?>
<BR>
<HR>
<BR>
Output the XMP Information -->
<?php
echo Interpret_XMP_to_HTML(read_XMP_array_from_text(get_XMP_text($jpeg_header_data)));
?>
<BR>
<HR>
<BR>
/**
* Make a newly uploaded medium ready for use in the gallery.
*
* @param string $image
* @param string $filename
* @param string $filetype
* @param string $keywords
* @param string $name
* @param string $descr
* @param int $rotate
* @param int $degrees
* @param int $ignoresizes
* @return boolean
* @access public
*/
function processImage($image, $filename, $filetype, $keywords, $name, $descr, $rotate, $degrees = 0, $ignoresizes = 0)
{
global $mosConfig_absolute_path, $zoom;
// reset script execution time limit (as set in MAX_EXECUTION_TIME ini directive)...
// requires SAFE MODE to be OFF!
if (ini_get('safe_mode') != 1) {
set_time_limit(0);
}
$imagepath = $zoom->_CONFIG['imagepath'];
$catdir = $zoom->_gallery->getDir();
$filename = urldecode($filename);
// replace every space-character with a single "_"
$filename = ereg_replace(" ", "_", $filename);
$filename = stripslashes($filename);
$filename = ereg_replace("'", "_", $filename);
// Get rid of extra underscores
$filename = ereg_replace("_+", "_", $filename);
$filename = ereg_replace("(^_|_\$)", "", $filename);
$zoom->checkDuplicate($filename, 'filename');
$filename = $zoom->_tempname;
// replace space-characters in combination with a comma with 'air'...or nothing!
$keywords = $zoom->cleanString($keywords);
//$keywords = $zoom->htmlnumericentities($keywords);
$name = $zoom->cleanString($name);
//$name = $zoom->htmlnumericentities($name);
//$descr = $zoom->cleanString($descr);
//$descr = $zoom->htmlnumericentities($descr);
if (empty($name)) {
$name = $zoom->_CONFIG['tempName'];
}
$imgobj = new image(0);
//create a new image object with a foo imgid
$imgobj->setImgInfo($filename, $name, $keywords, $descr, $zoom->_gallery->_id, $zoom->currUID, 1, 1);
$imgobj->getMimeType($filetype, $image);
unset($filename, $name, $keywords, $descr);
//clear memory, just in case...
if (!$zoom->acceptableSize($image)) {
// the file is simply too big, register this...
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = sprintf(_ZOOM_ALERT_TOOBIG, $zoom->_CONFIG['maxsizekb'] . 'kB');
return false;
}
/* IMPORTANT CHEATSHEET:
* If we don't get useful data from that or its a type we don't
* recognize, take a swing at it using the file name.
if ($mimeType == 'application/octet-stream' ||
$mimeType == 'application/unknown' ||
GalleryCoreApi::convertMimeToExtension($mimeType) == null) {
$extension = GalleryUtilities::getFileExtension($file['name']);
$mimeType = GalleryCoreApi::convertExtensionToMime($extension);
}
*/
if ($zoom->acceptableFormat($imgobj->getMimeType(), true)) {
// File is an image/ movie/ document...
$file = "{$mosConfig_absolute_path}/{$imagepath}{$catdir}/" . $imgobj->_filename;
$desfile = "{$mosConfig_absolute_path}/{$imagepath}{$catdir}/thumbs/" . $imgobj->_filename;
if (is_uploaded_file($image)) {
if (!move_uploaded_file("{$image}", $file)) {
// some error occured while moving file, register this...
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = _ZOOM_ALERT_MOVEFAILURE;
return false;
}
} elseif (!$zoom->platform->copy("{$image}", $file) && !$zoom->platform->file_exists($file)) {
// some error occured while moving file, register this...
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = _ZOOM_ALERT_MOVEFAILURE;
return false;
}
@$zoom->platform->chmod($file, '0777');
$viewsize = $mosConfig_absolute_path . "/" . $imagepath . $catdir . "/viewsize/" . $imgobj->_filename;
if ($zoom->acceptableFormat($imgobj->getMimeType(), true)) {
if ($zoom->isImage($imgobj->getMimeType(), true)) {
$imgobj->_size = $zoom->platform->getimagesize($file);
// get image EXIF & IPTC data from file to save it in viewsize image and get a thumbnail...
if ($zoom->_CONFIG['readEXIF'] && ($imgobj->_type === "jpg" || $imgobj->_type === "jpeg") && !(bool) ini_get('safe_mode')) {
// Retreive the EXIF, XMP and Photoshop IRB information from
// the existing file, so that it can be updated later on...
$jpeg_header_data = get_jpeg_header_data($file);
$EXIF_data = get_EXIF_JPEG($file);
$XMP_data = read_XMP_array_from_text(get_XMP_text($jpeg_header_data));
$IRB_data = get_Photoshop_IRB($jpeg_header_data);
$new_ps_file_info = get_photoshop_file_info($EXIF_data, $XMP_data, $IRB_data);
// Check if there is a default for the date defined
if (!array_key_exists('date', $new_ps_file_info) || array_key_exists('date', $new_ps_file_info) && $new_ps_file_info['date'] == '') {
// No default for the date defined
// figure out a default from the file
// Check if there is a EXIF Tag 36867 "Date and Time of Original"
if ($EXIF_data != FALSE && array_key_exists(0, $EXIF_data) && array_key_exists(34665, $EXIF_data[0]) && array_key_exists(0, $EXIF_data[0][34665]) && array_key_exists(36867, $EXIF_data[0][34665][0])) {
// Tag "Date and Time of Original" found - use it for the default date
$new_ps_file_info['date'] = $EXIF_data[0][34665][0][36867]['Data'][0];
$new_ps_file_info['date'] = preg_replace("/(\\d\\d\\d\\d):(\\d\\d):(\\d\\d)( \\d\\d:\\d\\d:\\d\\d)/", "\$1-\$2-\$3", $new_ps_file_info['date']);
} elseif ($EXIF_data != FALSE && array_key_exists(0, $EXIF_data) && array_key_exists(34665, $EXIF_data[0]) && array_key_exists(0, $EXIF_data[0][34665]) && array_key_exists(36868, $EXIF_data[0][34665][0])) {
// Check if there is a EXIF Tag 36868 "Date and Time when Digitized"
// Tag "Date and Time when Digitized" found - use it for the default date
$new_ps_file_info['date'] = $EXIF_data[0][34665][0][36868]['Data'][0];
$new_ps_file_info['date'] = preg_replace("/(\\d\\d\\d\\d):(\\d\\d):(\\d\\d)( \\d\\d:\\d\\d:\\d\\d)/", "\$1-\$2-\$3", $new_ps_file_info['date']);
} else {
if ($EXIF_data != FALSE && array_key_exists(0, $EXIF_data) && array_key_exists(306, $EXIF_data[0])) {
// Check if there is a EXIF Tag 306 "Date and Time"
// Tag "Date and Time" found - use it for the default date
$new_ps_file_info['date'] = $EXIF_data[0][306]['Data'][0];
$new_ps_file_info['date'] = preg_replace("/(\\d\\d\\d\\d):(\\d\\d):(\\d\\d)( \\d\\d:\\d\\d:\\d\\d)/", "\$1-\$2-\$3", $new_ps_file_info['date']);
} else {
// Couldn't find an EXIF date in the image
// Set default date as creation date of file
$new_ps_file_info['date'] = date("Y-m-d", filectime($file));
}
}
}
}
// First, rotate the image (if that's mentioned in the 'job description')...
if ($rotate) {
$tmpdir = $mosConfig_absolute_path . "/" . $zoom->createTempDir();
$new_source = $tmpdir . "/" . $imgobj->_filename;
if (!$this->rotateImage($file, $new_source, $degrees, $imgobj)) {
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = "Error rotating image";
return false;
} else {
@$zoom->platform->unlink($file);
if ($zoom->platform->copy($new_source, $file)) {
$imgobj->_size = $zoom->platform->getimagesize($file);
}
}
}
// resize to thumbnail...
// 1-31-2006: fix #0000151
if (!$zoom->platform->file_exists($desfile)) {
if (!$this->resizeImage($file, $desfile, $zoom->_CONFIG['size'], $imgobj)) {
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = _ZOOM_ALERT_IMGERROR;
return false;
}
}
// if the image size is greater than the given maximum: resize it!
if (!$zoom->platform->file_exists($viewsize)) {
//If the image is larger than the max size
if (($imgobj->_size[0] > $zoom->_CONFIG['maxsize'] || $imgobj->_size[1] > $zoom->_CONFIG['maxsize']) && !$ignoresizes) {
//Resizes the file. If successful, continue
if ($this->resizeImage($file, $viewsize, $zoom->_CONFIG['maxsize'], $imgobj)) {
//Watermark?
if ((bool) $zoom->_CONFIG['wm_apply']) {
//Watermark. Return errors if not successuful
if (!$this->watermarkImage($viewsize, $viewsize, $imgobj)) {
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = _ZOOM_ALERT_WATERMARKERROR;
return false;
}
}
} else {
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = _ZOOM_ALERT_IMGERROR;
return false;
}
} else {
//Watermark?
if ((bool) $zoom->_CONFIG['wm_apply']) {
//Watermark. Return errors if not successuful
if (!$this->watermarkImage($file, $file, $imgobj)) {
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = _ZOOM_ALERT_WATERMARKERROR;
return false;
}
}
}
}
} elseif ($zoom->isDocument($imgobj->getMimeType(), true)) {
if ($zoom->isIndexable($imgobj->getMimeType(), true) && $this->_use_PDF) {
if (!$this->indexDocument($file, $imgobj->_filename)) {
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = _ZOOM_ALERT_INDEXERROR;
return false;
}
} else {
if ($zoom->platform->copy($file, $viewsize)) {
if ((bool) $zoom->_CONFIG['wm_apply']) {
// put a watermark on the source image...
if (!$this->watermarkImage($viewsize, $viewsize, $imgobj)) {
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = _ZOOM_ALERT_WATERMARKERROR;
return false;
}
}
} else {
// some error occured while moving file, register this...
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = _ZOOM_ALERT_MOVEFAILURE;
return false;
}
}
} elseif ($zoom->isMovie($imgobj->getMimeType(), true)) {
//if movie is 'thumbnailable' -> make a thumbnail then!
if ($zoom->isThumbnailable($imgobj->_type) && $this->_use_FFMPEG) {
if (!$this->createMovieThumb($file, $zoom->_CONFIG['size'], $imgobj->_filename)) {
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = _ZOOM_ALERT_IMGERROR;
return false;
}
}
} elseif ($zoom->isAudio($imgobj->getMimeType(), true)) {
// TODO: indexing audio files (mp3-files, etc.) properties, e.g. id3vX tags...
}
if (!$imgobj->save()) {
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = "Database failure";
}
}
} else {
//Not the right format, register this...
$this->_err_num++;
$this->_err_names[$this->_err_num] = $imgobj->_filename;
$this->_err_types[$this->_err_num] = _ZOOM_ALERT_WRONGFORMAT_MULT;
return false;
}
return true;
}
function exif()
{
$file = $this->get();
//return exif_read_data(, 0, true);
return get_EXIF_JPEG($file[6]);
// $exif_s = "";
// foreach ($exif as $key => $section) {
// foreach ($section as $name => $val) {
// $exif_s .= htmlspecialchars($key) . "." . htmlspecialchars($name) . ": " . htmlspecialchars($val) . "<br />\n";
// }
// }
}
/**
* match given array with exifdata from file
*
* @param string imageFileName
* @param array tagnameArray
* @return array
* @access public
* @since 7/28/05
*/
function extractExifMetadata($imageFileName)
{
$metadataArrays = array();
$metadataArrays[] = get_EXIF_JPEG($imageFileName);
$metadataArrays[] = get_Meta_JPEG($imageFileName);
$metadataArrays[] = get_EXIF_TIFF($imageFileName);
$results = array();
foreach ($metadataArrays as $metadataArray) {
if (is_array($metadataArray)) {
$exifArray = $metadataArray[0]['34665']['Data'][0];
if (is_array($exifArray)) {
foreach ($exifArray as $array) {
if ($array['Tag Name'] && $array['Text Value']) {
$results[$array['Tag Name']] = $array['Text Value'];
}
}
}
}
}
return $results;
}
/**
* function to update image metadata
*/
function metadata_image($metadata_conf)
{
if (is_array($metadata_conf) && count($metadata_conf) > 0) {
include_once 'metadata/Toolkit_Version.php';
error_reporting(0);
include_once 'metadata/JPEG.php';
include_once 'metadata/XMP.php';
include_once 'metadata/Photoshop_IRB.php';
include_once 'metadata/EXIF.php';
include_once 'metadata/Photoshop_File_Info.php';
// Copy all of the HTML Posted variables into an array
//$new_ps_file_info_array = $GLOBALS['HTTP_POST_VARS'];
$new_ps_file_info_array = $metadata_conf;
$filename = $new_ps_file_info_array['filename'];
//echo $filename;
// Protect against hackers editing other files
$path_parts = pathinfo($filename);
$array_extention = array('png', 'jpg');
if (strcasecmp($path_parts["extension"], "jpg") != 0) {
//if (!in_array($path_parts["extension"], $array_extention))
#echo "Incorrect File Type - JPEG Only\n";
return array('status' => 'failed', 'message' => 'Incorrect File Type - JPEG Only');
exit;
}
// Change: removed limitation on file being in current directory - as of version 1.11
// Retrieve the header information
$jpeg_header_data = get_jpeg_header_data($filename);
// Retreive the EXIF, XMP and Photoshop IRB information from
// the existing file, so that it can be updated
$Exif_array = get_EXIF_JPEG($filename);
$XMP_array = read_XMP_array_from_text(get_XMP_text($jpeg_header_data));
$IRB_array = get_Photoshop_IRB($jpeg_header_data);
// Update the JPEG header information with the new Photoshop File Info
$jpeg_header_data = put_photoshop_file_info($jpeg_header_data, $new_ps_file_info_array, $Exif_array, $XMP_array, $IRB_array);
// Check if the Update worked
if ($jpeg_header_data == FALSE) {
//echo '$jpeg_header_data false';
return array('status' => 'failed', 'message' => 'Error - Failure update Photoshop File Info : ' . $filename);
// Abort processing
exit;
}
// Attempt to write the new JPEG file
if (FALSE == put_jpeg_header_data($filename, $filename, $jpeg_header_data)) {
//echo 'put_jpeg_header_data false';
return array('status' => 'failed', 'message' => 'Error - Failure to write new JPEG : ' . $filename);
// Abort processing
exit;
}
return array('status' => 'succes', 'message' => $filename . ' updated');
}
}
function getExifTags($path, $name, $type)
{
$exif_data = array();
// Display additonal exif information if allowed.
$JPEG_TOOLKIT = $serendipity['baseURL'] . 'plugins/serendipity_event_usergallery/JPEG_TOOLKIT/';
if (is_file($JPEG_TOOLKIT . 'EXIF.php')) {
include_once $JPEG_TOOLKIT . 'EXIF.php';
if (strtolower($type) == 'jpeg' || strtolower($type) == 'jpg') {
$filename = $name . '.' . $type;
if ($exif = get_EXIF_JPEG($path . $filename)) {
$exif_arr_num_1 = array(116 => 'Copyright Notice', 271 => 'Camera Make', 272 => 'Camera Model', 274 => 'Orientation', 296 => 'Resolution Unit', 282 => 'X Resolution', 283 => 'Y Resolution', 306 => 'Date and Time', 531 => 'YCbCr Positioning', 34665 => '');
$exif_arr_num_2 = array(33434 => 'Exposure Time', 33437 => 'Aperture', 34850 => 'Exposure Program', 34855 => 'ISO', 36864 => 'Exif Version', 36867 => 'Date (Original)', 36868 => 'Date (Digitized)', 37380 => 'APEX Exposure Bias', 37381 => 'APEX Max Aperture', 37383 => 'Metering Mode', 37384 => 'Light Source', 37385 => 'Flash', 37386 => 'FocalLength', 37510 => 'User Comment', 40960 => 'FlashPix Version', 40961 => 'Colour Space', 40962 => 'Pixel X Dimension', 40963 => 'Pixel Y Dimension', 41728 => 'File Source', 41985 => 'Special Processing', 41986 => 'Exposure Mode', 41987 => 'White Balance', 41988 => 'Digital Zoom Ratio', 41990 => 'Scene Capture Type', 41991 => 'Gain Control', 41992 => 'Contrast', 41993 => 'Saturation', 41994 => 'Sharpness', 37121 => 'Components Config');
foreach ($exif_arr_num_1 as $num1 => $value1) {
if ($num1 != 34665) {
if (isset($exif[0][$num1]['Text Value'])) {
if ($exif[0][$num1]['Text Value'] == '') {
$exif_data[$value1] = 'Unknown';
} else {
$exif_data[$value1] = $exif[0][$num1]['Text Value'];
}
}
} else {
foreach ($exif_arr_num_2 as $num2 => $value2) {
if (isset($exif[0][$num1]['Data'][0][$num2]['Text Value'])) {
if ($exif[0][$num1]['Data'][0][$num2]['Text Value'] == '') {
$exif_data[$value2] = 'Unknown';
} else {
$exif_data[$value2] = $exif[0][$num1]['Data'][0][$num2]['Text Value'];
}
}
}
}
}
} else {
$exif_data = array();
}
} else {
$exif_data = array();
}
if (isset($exif_data['X Resolution']) && isset($exif_data['Resolution Unit'])) {
$exif_data['X Resolution'] = $this->setResData($exif_data['X Resolution'], $exif_data['Resolution Unit']);
}
if (isset($exif_data['Y Resolution']) && isset($exif_data['Resolution Unit'])) {
$exif_data['Y Resolution'] = $this->setResData($exif_data['Y Resolution'], $exif_data['Resolution Unit']);
}
if (isset($exif_data['Date and Time'])) {
$exif_data['Date and Time'] = $this->changeExifDate($exif_data['Date and Time']);
}
if (isset($exif_data['Orientation'])) {
$pos = explode(' ', $exif_data['Orientation']);
$exif_data['Orientation'] = $pos[0] . ' ' . $pos[1] . ' ' . $pos[2] . ' ' . $pos[3];
}
if (isset($exif_data['YCbCr Positioning'])) {
$exif_data['YCbCr Positioning'] = str_replace('components', '', $exif_data['YCbCr Positioning']);
}
} else {
$exif_data = array();
}
return $exif_data;
}
}
//END IF zoom?
if ($zoom->_CONFIG['properties']) {
?>
<br /><br />
<!-- beginning of floating-box to hide details when the Slideshow has started... -->
<div id="details">
<?php
ZMG_Template_View::showPropertiesBox($zoom->_CONFIG['viewtype'], $img_path, $key);
// Display a link which enables the user to view EXIF-readings of the image, if readEXIF is set
// to TRUE.
$empty_span = "<span> </span>";
if ($zoom->_CONFIG['readEXIF'] && $zoom->isImage($zoom->_gallery->_images[$key]->_type)) {
// $exif = $zoom->_gallery->_images[$key]->exif_parse_file($img_loc);
$prefix = ZMG_Template_View::createViewBlock(_ZOOM_EXIF_SHOWHIDE);
$metadata_viewable = Interpret_EXIF_to_HTML(get_EXIF_JPEG($img_loc_org), $img_loc_org);
if (!empty($metadata_viewable)) {
echo $metadata_viewable;
} else {
echo $empty_span;
}
ZMG_Template_View::finishViewBlock($zoom->_CONFIG['meta_state'], $prefix);
}
// Do the same for the ID3 tag parser...
if ($zoom->_CONFIG['readID3'] && $zoom->isAudio($zoom->_gallery->_images[$key]->_type)) {
$prefix = ZMG_Template_View::createViewBlock(_ZOOM_ID3_SHOWHIDE);
$id3_data = $zoom->_gallery->_images[$key]->_metadata;
$metadata_viewable = $zoom->toolbox->interpret_ID3_to_HTML($id3_data);
if (!empty($metadata_viewable)) {
echo $metadata_viewable;
} else {
