function getMetadata()
{
$this->metadata = parent::getMetadata();
$getid3 = new getid3();
$getid3->encoding = 'UTF-8';
try {
$getid3->Analyze($this->filepath);
$id3 = $getid3->info;
} catch (Exception $e) {
echo 'An error occured: ' . $e->message;
}
if (is_array($id3)) {
if (isset($id3['video'])) {
$v = $id3['video'];
if ($v['dataformat']) {
$this->metadata['dataformat'] = $v['dataformat'];
}
if ($v['frame_rate']) {
$this->metadata['frame_rate'] = $v['frame_rate'];
}
if ($v['resolution_x']) {
$this->metadata['width'] = $v['resolution_x'];
}
if ($v['resolution_y']) {
$this->metadata['height'] = $v['resolution_y'];
}
}
}
return $this->metadata;
}
public function __construct($film)
{
require_once 'getid3/getid3.php';
global $logger;
$logger->log("analyse " . $film, Zend_Log::DEBUG);
$id3 = new getid3();
$id3->option_tag_id3v1 = false;
$id3->option_tag_id3v2 = false;
$id3->option_tag_lyrics3 = false;
$id3->option_tag_apetag = false;
$id3->option_tags_html = false;
$id3->option_max_2gb_check = false;
//Zend_Debug::Dump($id3);
$this->_data = $id3->Analyze($film);
// ==> v2
//getid3_lib::CopyTagsToComments($this->_data);
}
function getMetadata()
{
$this->metadata = parent::getMetadata();
$getid3 = new getid3();
$getid3->encoding = 'UTF-8';
try {
$getid3->Analyze($this->filepath);
$id3 = $getid3->info;
} catch (Exception $e) {
echo 'An error occured: ' . $e->message;
}
if (is_array($id3)) {
if (isset($id3['comments']) && isset($id3['playtime_seconds']) && isset($id3['bitrate']) && isset($id3['audio'])) {
$this->metadata['duration'] = $id3['playtime_seconds'];
$this->metadata['bitrate'] = $id3['bitrate'];
$this->metadata['channels'] = $id3['audio']['channels'];
$this->metadata['samplingrate'] = $id3['audio']['sample_rate'];
$this->metadata['audio_title'] = $id3['comments']['title'][0];
$this->metadata['audio_artist'] = $id3['comments']['artist'][0];
if (isset($id3['comments']['comment'])) {
$this->metadata['audio_comment'] = $id3['comments']['comment'][0];
}
if (isset($id3['comments']['album'])) {
$this->metadata['audio_album'] = $id3['comments']['album'][0];
}
if (isset($id3['comments']['year'])) {
$this->metadata['audio_year'] = $id3['comments']['year'][0];
}
if (isset($id3['comments']['encoded_by'])) {
$this->metadata['audio_encoded_by'] = $id3['comments']['encoded_by'][0];
}
if (isset($id3['comments']['track'])) {
$this->metadata['audio_track'] = $id3['comments']['track'][0];
}
if (isset($id3['comments']['genre'])) {
$this->metadata['audio_genre'] = $id3['comments']['genre'][0];
}
if (isset($id3['comments']['totaltracks'])) {
$this->metadata['audio_totaltracks'] = $id3['comments']['totaltracks'][0];
}
}
}
return $this->metadata;
}
public function read()
{
$engine = new getid3();
$engine->filename = $this->filename;
$engine->fp = fopen($this->filename, 'rb');
$engine->include_module('tag.id3v1');
$tag = new getid3_id3v1($engine);
$tag->Analyze();
if (!isset($engine->info['id3v1'])) {
return;
}
$this->title = $engine->info['id3v1']['title'];
$this->artist = $engine->info['id3v1']['artist'];
$this->album = $engine->info['id3v1']['album'];
$this->year = $engine->info['id3v1']['year'];
$this->genre_id = $engine->info['id3v1']['genre_id'];
$this->genre = $engine->info['id3v1']['genre'];
$this->comment = $engine->info['id3v1']['comment'];
$this->track = $engine->info['id3v1']['track'];
return true;
}
public function Analyze($filename)
{
// Init and save values
$this->filename = $filename;
$this->warnings = array();
// Init result array and set parameters
$this->info = array();
$this->info['GETID3_VERSION'] = getid3::VERSION;
// Remote files not supported
if (preg_match('/^(ht|f)tp:\\/\\//', $filename)) {
throw new getid3_exception('Remote files are not supported - please copy the file locally first.');
}
// Open local file
if (!($this->fp = @fopen($filename, 'rb'))) {
throw new getid3_exception('Could not open file "' . $filename . '"');
}
// Set filesize related parameters
$this->info['filesize'] = filesize($filename);
$this->info['avdataoffset'] = 0;
$this->info['avdataend'] = $this->info['filesize'];
// Option_max_2gb_check
if ($this->option_max_2gb_check) {
// PHP doesn't support integers larger than 31-bit (~2GB)
// filesize() simply returns (filesize % (pow(2, 32)), no matter the actual filesize
// ftell() returns 0 if seeking to the end is beyond the range of unsigned integer
fseek($this->fp, 0, SEEK_END);
if ($this->info['filesize'] != 0 && ftell($this->fp) == 0 || $this->info['filesize'] < 0 || ftell($this->fp) < 0) {
unset($this->info['filesize']);
fclose($this->fp);
throw new getid3_exception('File is most likely larger than 2GB and is not supported by PHP.');
}
}
// ID3v2 detection (NOT parsing) done to make fileformat easier.
if (!$this->option_tag_id3v2) {
fseek($this->fp, 0, SEEK_SET);
$header = fread($this->fp, 10);
if (substr($header, 0, 3) == 'ID3' && strlen($header) == 10) {
$this->info['id3v2']['header'] = true;
$this->info['id3v2']['majorversion'] = ord($header[3]);
$this->info['id3v2']['minorversion'] = ord($header[4]);
$this->info['avdataoffset'] += getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10;
// length of ID3v2 tag in 10-byte header doesn't include 10-byte header length
}
}
// Handle tags
foreach (array("id3v2", "id3v1", "apetag", "lyrics3") as $tag_name) {
$option_tag = 'option_tag_' . $tag_name;
if ($this->{$option_tag}) {
$this->include_module('tag.' . $tag_name);
try {
$tag_class = 'getid3_' . $tag_name;
$tag = new $tag_class($this);
$tag->Analyze();
} catch (getid3_exception $e) {
throw $e;
}
}
}
//// Determine file format by magic bytes in file header.
// Read 32 kb file data
fseek($this->fp, $this->info['avdataoffset'], SEEK_SET);
$filedata = fread($this->fp, 32774);
// Get huge FileFormatArray
$file_format_array = getid3::GetFileFormatArray();
// Identify file format - loop through $format_info and detect with reg expr
foreach ($file_format_array as $name => $info) {
if (preg_match('/' . $info['pattern'] . '/s', $filedata)) {
// The /s switch on preg_match() forces preg_match() NOT to treat newline (0x0A) characters as special chars but do a binary match
// Format detected but not supported
if (!@$info['module'] || !@$info['group']) {
fclose($this->fp);
$this->info['fileformat'] = $name;
$this->info['mime_type'] = $info['mime_type'];
$this->warning('Format only detected. Parsing not available yet.');
$this->info['warning'] = $this->warnings;
return $this->info;
}
$determined_format = $info;
// copy $info deleted by foreach()
continue;
}
}
// Unable to determine file format
if (!@$determined_format) {
// Too many mp3 encoders on the market put gabage in front of mpeg files
// use assume format on these if format detection failed
if (preg_match('/\\.mp[123a]$/i', $filename)) {
$determined_format = $file_format_array['mp3'];
} else {
fclose($this->fp);
throw new getid3_exception('Unable to determine file format');
}
}
// Free memory
unset($file_format_array);
// Check for illegal ID3 tags
if (@$determined_format['fail_id3'] && (@$this->info['id3v1'] || @$this->info['id3v2'])) {
if ($determined_format['fail_id3'] === 'ERROR') {
fclose($this->fp);
throw new getid3_exception('ID3 tags not allowed on this file type.');
} elseif ($determined_format['fail_id3'] === 'WARNING') {
@$this->info['id3v1'] and $this->warning('ID3v1 tags not allowed on this file type.');
@$this->info['id3v2'] and $this->warning('ID3v2 tags not allowed on this file type.');
}
}
// Check for illegal APE tags
if (@$determined_format['fail_ape'] && @$this->info['tags']['ape']) {
if ($determined_format['fail_ape'] === 'ERROR') {
fclose($this->fp);
throw new getid3_exception('APE tags not allowed on this file type.');
} elseif ($determined_format['fail_ape'] === 'WARNING') {
$this->warning('APE tags not allowed on this file type.');
}
}
// Set mime type
$this->info['mime_type'] = $determined_format['mime_type'];
// Calc module file name
$determined_format['include'] = 'module.' . $determined_format['group'] . '.' . $determined_format['module'] . '.php';
// Supported format signature pattern detected, but module deleted.
if (!file_exists($this->include_path . $determined_format['include'])) {
fclose($this->fp);
throw new getid3_exception('Format not supported, module "' . $determined_format['include'] . '" was removed.');
}
// Include module
$this->include_module($determined_format['group'] . '.' . $determined_format['module']);
// Instantiate module class and analyze
$class_name = 'getid3_' . $determined_format['module'];
if (!class_exists($class_name)) {
throw new getid3_exception('Format not supported, module "' . $determined_format['include'] . '" is corrupt.');
}
$class = new $class_name($this);
try {
$this->option_analyze and $class->Analyze();
} catch (getid3_exception $e) {
throw $e;
} catch (Exception $e) {
throw new getid3_exception('Corrupt file.');
}
// Close file
fclose($this->fp);
// Optional - Process all tags - copy to 'tags' and convert charsets
if ($this->option_tags_process) {
$this->HandleAllTags();
}
//// Optional - perform more calculations
if ($this->option_extra_info) {
$this->ChannelsBitratePlaytimeCalculations();
$this->CalculateCompressionRatioVideo();
$this->CalculateCompressionRatioAudio();
$this->CalculateReplayGain();
$this->ProcessAudioStreams();
}
// Get the md5/sha1sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags.
if ($this->option_md5_data || $this->option_sha1_data) {
// Load data-hash library if needed
$this->include_module('lib.data_hash');
if ($this->option_sha1_data) {
new getid3_lib_data_hash($this, 'sha1');
}
if ($this->option_md5_data) {
// no md5_data_source or option disabled -- md5_data_source supported by FLAC, MAC, OptimFROG, Wavpack4
if (!$this->option_md5_data_source || !@$this->info['md5_data_source']) {
new getid3_lib_data_hash($this, 'md5');
} elseif ($this->option_md5_data_source && @$this->info['md5_data_source']) {
$this->info['md5_data'] = $this->info['md5_data_source'];
}
}
}
// Set warnings
if ($this->warnings) {
$this->info['warning'] = $this->warnings;
}
// Return result
return $this->info;
}
/**
* Confirm this is an NFO file.
*
* @param string $possibleNFO The nfo.
* @param string $guid The guid of the release.
*
* @return bool True on success, False on failure.
*
* @access public
*/
public function isNFO(&$possibleNFO, $guid)
{
if ($possibleNFO === false) {
return false;
}
// Make sure it's not too big or small, size needs to be at least 12 bytes for header checking. Ignore common file types.
$size = strlen($possibleNFO);
if ($size < 65535 && $size > 11 && !preg_match('/\\A(\\s*<\\?xml|=newz\\[NZB\\]=|RIFF|\\s*[RP]AR|.{0,10}(JFIF|matroska|ftyp|ID3))|;\\s*Generated\\s*by.*SF\\w/i', $possibleNFO)) {
// File/GetId3 work with files, so save to disk.
$tmpPath = $this->tmpPath . $guid . '.nfo';
file_put_contents($tmpPath, $possibleNFO);
// Linux boxes have 'file' (so should Macs), Windows *can* have it too: see GNUWIN.txt in docs.
$result = Utility::fileInfo($tmpPath);
if (!empty($result)) {
// Check if it's text.
if (preg_match('/(ASCII|ISO-8859|UTF-(8|16|32).*?)\\s*text/', $result)) {
@unlink($tmpPath);
return true;
// Or binary.
} else {
if (preg_match('/^(JPE?G|Parity|PNG|RAR|XML|(7-)?[Zz]ip)/', $result) || preg_match('/[\\x00-\\x08\\x12-\\x1F\\x0B\\x0E\\x0F]/', $possibleNFO)) {
@unlink($tmpPath);
return false;
}
}
}
// If above checks couldn't make a categorical identification, Use GetId3 to check if it's an image/video/rar/zip etc..
$getid3 = new getid3();
$check = $getid3->analyze($tmpPath);
@unlink($tmpPath);
if (isset($check['error'])) {
// Check if it's a par2.
$par2info = new Par2Info();
$par2info->setData($possibleNFO);
if ($par2info->error) {
// Check if it's an SFV.
$sfv = new SfvInfo();
$sfv->setData($possibleNFO);
if ($sfv->error) {
return true;
}
}
}
}
return false;
}
public function remove()
{
$engine = new getid3();
$engine->filename = $this->filename;
$engine->fp = fopen($this->filename, 'rb');
$engine->include_module('tag.apetag');
$tag = new getid3_apetag($engine);
$tag->Analyze();
if (isset($engine->info['ape']['tag_offset_start']) && isset($engine->info['ape']['tag_offset_end'])) {
if (!($fp = @fopen($this->filename, 'a+b'))) {
throw new getid3_exception('Could not open a+b: ' . $this->filename);
}
// get data after apetag
if (filesize($this->filename) > $engine->info['ape']['tag_offset_end']) {
fseek($fp, $engine->info['ape']['tag_offset_end'], SEEK_SET);
$data_after_ape = fread($fp, filesize($this->filename) - $engine->info['ape']['tag_offset_end']);
}
// truncate file before start of apetag
ftruncate($fp, $engine->info['ape']['tag_offset_start']);
// rewrite data after apetag
if (isset($data_after_ape)) {
fseek($fp, $engine->info['ape']['tag_offset_start'], SEEK_SET);
fwrite($fp, $data_after_ape, strlen($data_after_ape));
}
fclose($fp);
clearstatcache();
}
// success when removing non-existant tag
return true;
}
public function Analyze($filename)
{
if (file_exists($filename)) {
// Calc key filename::mod_time::size - should be unique
$key = $filename . '::' . filemtime($filename) . '::' . filesize($filename);
// Loopup key
$result = dba_fetch($key, $this->dba);
// Hit
if ($result !== false) {
return unserialize($result);
}
}
// Miss
$result = parent::Analyze($filename);
// Save result
if (file_exists($filename)) {
dba_insert($key, serialize($result), $this->dba);
}
return $result;
}
public function write($filepath, $mimetype)
{
if (!$this->handle) {
return false;
}
if (!($ext = $this->info["EXPORT"][$mimetype])) {
# this plugin can't write this mimetype
$this->postError(1610, _t("Can't convert '%1' to '%2': unsupported format", $this->handle["mime_type"], $mimetype), "WLPlugAudio->write()");
return false;
}
$o_config = Configuration::load();
$va_tags = $this->get("getID3_tags");
$vs_intro_filepath = $this->get("intro_filepath");
$vs_outro_filepath = $this->get("outro_filepath");
if (($vn_output_bitrate = $this->get("bitrate")) < 32) {
$vn_output_bitrate = 64;
}
if (($vn_sample_frequency = $this->get("sample_frequency")) < 4096) {
$vn_sample_frequency = 44100;
}
if (($vn_channels = $this->get("channels")) < 1) {
$vn_channels = 1;
}
if ($this->properties["mimetype"] == $mimetype && !($this->properties["mimetype"] == "audio/mpeg" && ($vs_intro_filepath || $vs_outro_filepath)) && ($vn_output_bitrate == $this->input_bitrate && $vn_sample_frequency == $this->input_sample_frequency && $vn_channels == $this->input_channels)) {
# write the file
if (!copy($this->filepath, $filepath . "." . $ext)) {
$this->postError(1610, _t("Couldn't write file to '%1'", $filepath), "WLPlugAudio->write()");
return false;
}
} else {
if ($mimetype != "image/png" && $mimetype != "image/jpeg" && $this->opb_ffmpeg_available) {
#
# Do conversion
#
if ($mimetype == 'audio/ogg') {
exec($this->ops_path_to_ffmpeg . " -f " . $this->info["IMPORT"][$this->properties["mimetype"]] . " -i " . caEscapeShellArg($this->filepath) . " -acodec libvorbis -ab " . $vn_output_bitrate . " -ar " . $vn_sample_frequency . " -ac " . $vn_channels . " -y " . caEscapeShellArg($filepath . "." . $ext) . " 2>&1", $va_output, $vn_return);
} else {
exec($this->ops_path_to_ffmpeg . " -f " . $this->info["IMPORT"][$this->properties["mimetype"]] . " -i " . caEscapeShellArg($this->filepath) . " -f " . $this->info["EXPORT"][$mimetype] . " -ab " . $vn_output_bitrate . " -ar " . $vn_sample_frequency . " -ac " . $vn_channels . " -y " . caEscapeShellArg($filepath . "." . $ext) . " 2>&1", $va_output, $vn_return);
}
if ($vn_return != 0) {
@unlink($filepath . "." . $ext);
$this->postError(1610, _t("Error converting file to %1 [%2]: %3", $this->typenames[$mimetype], $mimetype, join("; ", $va_output)), "WLPlugAudio->write()");
return false;
}
if ($mimetype == "audio/mpeg") {
if ($vs_intro_filepath || $vs_outro_filepath) {
// add intro
$vs_tmp_filename = tempnam(caGetTempDirPath(), "audio");
if ($vs_intro_filepath) {
exec($this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($vs_intro_filepath) . " -f mp3 -ab " . $vn_output_bitrate . " -ar " . $vn_sample_frequency . " -ac " . $vn_channels . " -y " . caEscapeShellArg($vs_tmp_filename), $va_output, $vn_return);
if ($vn_return != 0) {
@unlink($filepath . "." . $ext);
$this->postError(1610, _t("Error converting intro to %1 [%2]: %3", $this->typenames[$mimetype], $mimetype, join("; ", $va_output)), "WLPlugAudio->write()");
return false;
}
}
$r_fp = fopen($vs_tmp_filename, "a");
$r_mp3fp = fopen($filepath . "." . $ext, "r");
while (!feof($r_mp3fp)) {
fwrite($r_fp, fread($r_mp3fp, 8192));
}
fclose($r_mp3fp);
if ($vs_outro_filepath) {
$vs_tmp_outro_filename = tempnam(caGetTempDirPath(), "audio");
exec($this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($vs_outro_filepath) . " -f mp3 -ab " . $vn_output_bitrate . " -ar " . $vn_sample_frequency . " -ac " . $vn_channels . " -y " . caEscapeShellArg($vs_tmp_outro_filename), $va_output, $vn_return);
if ($vn_return != 0) {
@unlink($filepath . "." . $ext);
$this->postError(1610, _t("Error converting outro to %1 [%2]: %3", $this->typenames[$mimetype], $mimetype, join("; ", $va_output)), "WLPlugAudio->write()");
return false;
}
$r_mp3fp = fopen($vs_tmp_outro_filename, "r");
while (!feof($r_mp3fp)) {
fwrite($r_fp, fread($r_mp3fp, 8192));
}
unlink($vs_tmp_outro_filename);
}
fclose($r_fp);
copy($vs_tmp_filename, $filepath . "." . $ext);
unlink($vs_tmp_filename);
}
$o_getid3 = new getid3();
$va_mp3_output_info = $o_getid3->analyze($filepath . "." . $ext);
$this->properties = array();
if (is_array($va_mp3_output_info["tags"]["id3v1"]["title"])) {
$this->properties["title"] = join("; ", $va_mp3_output_info["tags"]["id3v1"]["title"]);
}
if (is_array($va_mp3_output_info["tags"]["id3v1"]["artist"])) {
$this->properties["author"] = join("; ", $va_mp3_output_info["tags"]["id3v1"]["artist"]);
}
if (is_array($va_mp3_output_info["tags"]["id3v1"]["comment"])) {
$this->properties["copyright"] = join("; ", $va_mp3_output_info["tags"]["id3v1"]["comment"]);
}
if (is_array($va_mp3_output_info["tags"]["id3v1"]["album"]) && is_array($va_mp3_output_info["tags"]["id3v1"]["year"]) && is_array($va_mp3_output_info["tags"]["id3v1"]["genre"])) {
$this->properties["description"] = join("; ", $va_mp3_output_info["tags"]["id3v1"]["album"]) . " " . join("; ", $va_mp3_output_info["tags"]["id3v1"]["year"]) . " " . join("; ", $va_mp3_output_info["tags"]["id3v1"]["genre"]);
}
$this->properties["type_specific"] = array("audio" => $va_mp3_output_info["audio"], "tags" => $va_mp3_output_info["tags"]);
$this->properties["bandwidth"] = array("min" => $va_mp3_output_info["bitrate"], "max" => $va_mp3_output_info["bitrate"]);
$this->properties["bitrate"] = $va_mp3_output_info["bitrate"];
$this->properties["channels"] = $va_mp3_output_info["audio"]["channels"];
$this->properties["sample_frequency"] = $va_mp3_output_info["audio"]["sample_rate"];
$this->properties["duration"] = $va_mp3_output_info["playtime_seconds"];
}
} else {
# use default media icons if ffmpeg is not present or the current version is an image
if (!$this->get("width") && !$this->get("height")) {
$this->set("width", 580);
$this->set("height", 200);
}
return __CA_MEDIA_AUDIO_DEFAULT_ICON__;
}
}
if ($mimetype == "audio/mpeg") {
// try to write getID3 tags (if set)
if (is_array($pa_options) && is_array($pa_options) && sizeof($pa_options) > 0) {
require_once 'parsers/getid3/getid3.php';
require_once 'parsers/getid3/write.php';
$o_getID3 = new getID3();
$o_tagwriter = new getid3_writetags();
$o_tagwriter->filename = $filepath . "." . $ext;
$o_tagwriter->tagformats = array('id3v2.3');
$o_tagwriter->tag_data = $pa_options;
// write them tags
if (!$o_tagwriter->WriteTags()) {
// failed to write tags
}
}
}
$this->properties["mimetype"] = $mimetype;
$this->properties["typename"] = $this->typenames[$mimetype];
return $filepath . "." . $ext;
}
public function mobile_mp4($VideoTask)
{
$this->create();
$this->id = $VideoTask['VideoTask']['id'];
$this->save(array("task_status" => "working"));
//import objects
$MediaFile = ClassRegistry::init("MediaFile");
App::import("Vendor", "LLFTP", array("LLFTP.php"));
App::import("Vendor", "getid3", array("file" => "getid3/getid3.php"));
$video = $MediaFile->find("first", array("conditions" => array("MediaFile.id" => $VideoTask['VideoTask']['foreign_key']), "contain" => array()));
$llftp = new LLFTP();
$id3 = new getid3();
//let's download the video to tmp
$tmp_file = $MediaFile->downloadVideoToTmp($VideoTask['VideoTask']['foreign_key']);
//let's get the size of the FLV file
$vid = $id3->analyze($tmp_file);
$height = $vid['video']['resolution_y'];
$width = $vid['video']['resolution_x'];
$newFileName = str_replace(".mp4", ".mobile.mp4", $video['MediaFile']['limelight_file']);
$newFilePath = "/home/sites/tmpfiles/" . $newFileName;
//determine height and width
if ($height == 394 && $width > 640 || $height == 720) {
$height = 180;
$width = 320;
} else {
$height = 240;
$width = 320;
}
$cmd = "/usr/local/bin/ffmpeg -y -i {$tmp_file} -vcodec libx264 -vf 'scale={$width}:{$height}' {$newFilePath}";
SysMsg::add(array("category" => "MobileMp4", "from" => "VideoTask", "crontab" => 1, "title" => $cmd));
$this->query("SET SESSION wait_timeout = 28800");
$this->getDatasource()->disconnect();
$output = `{$cmd}`;
$this->getDatasource()->connect();
//ftp the file
$llftp->ftpFile($newFileName, $newFilePath);
//update the video file
$MediaFile->create();
$MediaFile->id = $video['MediaFile']['id'];
$MediaFile->save(array("limelight_file_mobile" => $newFileName));
$this->create();
$this->id = $VideoTask['VideoTask']['id'];
$this->save(array("task_status" => "completed"));
}
public function remove()
{
$engine = new getid3();
$engine->filename = $this->filename;
$engine->fp = fopen($this->filename, 'rb');
$engine->include_module('tag.id3v2');
$tag = new getid3_id3v2($engine);
$tag->Analyze();
if ((int) @$engine->info['avdataoffset']) {
if (!($fp_source = @fopen($this->filename, 'rb'))) {
throw new getid3_exception('Could not open ' . $this->filename . ' mode "rb"');
}
fseek($fp_source, $engine->info['avdataoffset'], SEEK_SET);
if (!($fp_temp = @fopen($this->filename . 'getid3tmp', 'w+b'))) {
throw new getid3_exception('Could not open ' . $this->filename . 'getid3tmp mode "w+b"');
}
while ($buffer = fread($fp_source, 16384)) {
fwrite($fp_temp, $buffer, strlen($buffer));
}
fclose($fp_temp);
fclose($fp_source);
$this->save_permissions();
unlink($this->filename);
rename($this->filename . 'getid3tmp', $this->filename);
$this->restore_permissions();
clearstatcache();
}
// success when removing non-existant tag
return true;
}
/**
* Get duration of audio file
* Uses getid3 class for calculation audio duration - http://www.getid3.org/
* @param string $file File name & path
* @return mixed File duration on success, boolean false on failure
*/
public function get_file_duration($file)
{
if ($file) {
if (!class_exists('getid3')) {
require_once $this->assets_dir . '/getid3/getid3.php';
}
$getid3 = new getid3();
// Identify file by root path and not URL (required for getID3 class)
$site_root = trailingslashit(ABSPATH);
$file = str_replace($this->home_url, $site_root, $file);
$info = $getid3->analyze($file);
$duration = false;
if (isset($info['playtime_string']) && strlen($info['playtime_string']) > 0) {
$duration = $info['playtime_string'];
} else {
if (isset($info['playtime_seconds']) && strlen($info['playtime_seconds']) > 0) {
$duration = gmdate('H:i:s', $info['playtime_seconds']);
}
}
return apply_filters('ssp_file_duration', $duration, $file);
}
return false;
}
<?php
header("Content-Type: text/xml");
echo '<?xml version="1.0" encoding="UTF-8"?>';
include '.lib/id3/getid3/getid3.lib.php';
include '.lib/id3/getid3/getid3.php';
$getID3 = new getid3();
$title = 'Your Podcast Title here';
$desc = 'Your description';
$baseref = 'http://yourhost/yourpath/podcast';
// path where this script is.
$icon = 'http://yourhost/yourpath/icon.jpg';
// url of icon
$abouturl = 'http://yourhost/yourpath/';
// A page about your podcast
echo <<<EOW
<rss version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
<channel>
<!-- begin RSS 2.0 tags -->
<title>{$title}</title>
<link>{$abouturl}</link>
<language>en-us</language>
<description>{$desc}</description>
<ttl>720</ttl>
EOW;
if ($icon) {
echo <<<EOW
<image>
<url>{$icon}</url>
<title>{$title}</title>
