/**
* @covers IPTC::Parse
*/
public function testIPTCParseUTF8()
{
// This has the magic "\x1c\x01\x5A\x00\x03\x1B\x25\x47" which marks content as UTF8.
$iptcData = "Photoshop 3.08BIM ¼ Z%G";
$res = IPTC::Parse($iptcData);
$this->assertEquals(array('¼'), $res['Keywords']);
}
/**
* This does the photoshop image resource app13 block
* of interest, IPTC-IIM metadata is stored here.
*
* Mostly just calls doPSIR and doIPTC
*
* @param string $app13 String containing app13 block from jpeg file
*/
private function doApp13($app13)
{
try {
$this->iptcType = JpegMetadataExtractor::doPSIR($app13);
} catch (MWException $e) {
// Error reading the iptc hash information.
// This probably means the App13 segment is something other than what we expect.
// However, still try to read it, and treat it as if the hash didn't exist.
wfDebug("Error parsing iptc data of file: " . $e->getMessage() . "\n");
$this->iptcType = 'iptc-no-hash';
}
$iptc = IPTC::parse($app13);
$this->addMetadata($iptc, $this->iptcType);
}
// process image from base64
$source_before = imagecreatefromstring($imageData_before);
$source_after = imagecreatefromstring($imageData_after);
$rotate_before = imagerotate($source_before, 0, 0);
$imageSave_before = imagejpeg($rotate_before, $target_file_before, 100);
// write final EXIF TAG - BEFORE
$objIPTC_before = new IPTC($target_file_before);
$objIPTC_before->setValue(IPTC_COPYRIGHT_STRING, "A copyright notice");
$objIPTC_before->setValue(IPTC_CAPTION, "A caption descriptions for this picture [BEFORE].");
$objIPTC_before->setValue(IPTC_FIXTURE_IDENTIFIER, "fixture identifier");
$objIPTC_before->setValue(IPTC_CREDIT, "IPTC_CREDIT");
$objIPTC_before->setValue(IPTC_ORIGINATING_PROGRAM, "originating apps");
$objIPTC_before->setValue(IPTC_SOURCE, "IPTC_SOURCE");
// destroy source before pic
imagedestroy($source_before);
echo "<img src='" . $target_file_before . "' /><br/>";
// process image from base64
$rotate_after = imagerotate($source_after, 0, 0);
$imageSave_after = imagejpeg($rotate_after, $target_file_after, 100);
// write final EXIF TAG - AFTER
$objIPTC_after = new IPTC($target_file_after);
$objIPTC_after->setValue(IPTC_COPYRIGHT_STRING, "A copyright notice");
$objIPTC_after->setValue(IPTC_CAPTION, "A caption descriptions for this picture [AFTER].");
$objIPTC_after->setValue(IPTC_FIXTURE_IDENTIFIER, "fixture identifier");
$objIPTC_after->setValue(IPTC_CREDIT, "IPTC_CREDIT");
$objIPTC_after->setValue(IPTC_ORIGINATING_PROGRAM, "originating apps");
$objIPTC_after->setValue(IPTC_SOURCE, "IPTC_SOURCE");
// destroy source before pic
imagedestroy($source_after);
echo "<img src='" . $target_file_after . "' /><br/>";
}
/**
* Get the IPCT date of an image
*
* @global type $UNC_GALLERY
* @param type $file_path
* @return boolean
*/
function unc_ipct_date($file_path)
{
global $UNC_GALLERY;
if ($UNC_GALLERY['debug']) {
XMPP_ERROR_trace(__FUNCTION__, func_get_args());
}
$ipct_obj = new IPTC($file_path);
$ipct_date = $ipct_obj->get('created_date');
// '20160220',
$ipct_time = $ipct_obj->get('created_time');
// '235834',
if (strlen($ipct_date . $ipct_time) != 14) {
if ($UNC_GALLERY['debug']) {
XMPP_ERROR_trace(__FUNCTION__, "ipct length wrong: {$ipct_date} / {$ipct_time}");
}
return false;
}
$search_pattern = '/(\\d\\d\\d\\d)(\\d\\d)(\\d\\d) (\\d\\d)(\\d\\d)(\\d\\d)/';
$replace_pattern = '$1-$2-$3 $4:$5:$6';
$fixed_date = preg_replace($search_pattern, $replace_pattern, "{$ipct_date} {$ipct_time}");
return $fixed_date;
}
function setImageCopyright($file, $copyright)
{
$obj = new IPTC($file);
$obj->setValue(IPTC_COPYRIGHT_STRING, $copyright);
}
/**
* This does the photoshop image resource app13 block
* of interest, IPTC-IIM metadata is stored here.
*
* Mostly just calls doPSIR and doIPTC
*
* @param String $app13 String containing app13 block from jpeg file
*/
private function doApp13($app13)
{
$this->iptcType = JpegMetadataExtractor::doPSIR($app13);
$iptc = IPTC::parse($app13);
$this->addMetadata($iptc, $this->iptcType);
}
