getid3_riff::ParseRIFFdata

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Syntax Syntax

getid3_riff::ParseRIFFdata( string $RIFFdata )

Parameters Parameters

$RIFFdata

(string) (Required)

Return Return

(bool)

Source Source

File: wp-includes/ID3/module.audio-video.riff.php

	 *
	 * @return bool
	 */
	public function ParseRIFFdata(&$RIFFdata) {
		$info = &$this->getid3->info;
		if ($RIFFdata) {
			$tempfile = tempnam(GETID3_TEMP_DIR, 'getID3');
			$fp_temp  = fopen($tempfile, 'wb');
			$RIFFdataLength = strlen($RIFFdata);
			$NewLengthString = getid3_lib::LittleEndian2String($RIFFdataLength, 4);
			for ($i = 0; $i < 4; $i++) {
				$RIFFdata[($i + 4)] = $NewLengthString[$i];
			}
			fwrite($fp_temp, $RIFFdata);
			fclose($fp_temp);

			$getid3_temp = new getID3();
			$getid3_temp->openfile($tempfile);
			$getid3_temp->info['filesize']     = $RIFFdataLength;
			$getid3_temp->info['filenamepath'] = $info['filenamepath'];
			$getid3_temp->info['tags']         = $info['tags'];
			$getid3_temp->info['warning']      = $info['warning'];
			$getid3_temp->info['error']        = $info['error'];
			$getid3_temp->info['comments']     = $info['comments'];
			$getid3_temp->info['audio']        = (isset($info['audio']) ? $info['audio'] : array());
			$getid3_temp->info['video']        = (isset($info['video']) ? $info['video'] : array());
			$getid3_riff = new getid3_riff($getid3_temp);
			$getid3_riff->Analyze();

			$info['riff']     = $getid3_temp->info['riff'];
			$info['warning']  = $getid3_temp->info['warning'];
			$info['error']    = $getid3_temp->info['error'];
			$info['tags']     = $getid3_temp->info['tags'];
			$info['comments'] = $getid3_temp->info['comments'];
			unset($getid3_riff, $getid3_temp);
			unlink($tempfile);

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