Initial commit - Typo3 11.5.41

2026-07-03 17:53:31 +02:00
commit 5ca4743197
6811 changed files with 568848 additions and 0 deletions
--- a/typo3conf/ext/sr_freecap/Classes/Utility/Mp3ContentUtility.php
+++ b/typo3conf/ext/sr_freecap/Classes/Utility/Mp3ContentUtility.php
@@ -0,0 +1,94 @@
+<?php
+namespace SJBR\SrFreecap\Utility;
+
+/*
+ *  Copyright notice
+ *
+ *  (c) 2012-2020 Stanislas Rolland <typo32020(arobas)sjbr.ca>
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *  A copy is found in the textfile GPL.txt and important notices to the license
+ *  from the author is found in LICENSE.txt distributed with these scripts.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ */
+/**
+ * Utility dealing with mp3 audio content
+ * See http://www.theblog.ca/merge-mp3s-php
+ */
+class Mp3ContentUtility
+{
+	var $mp3Content;
+
+	// Create a new mp3
+	public function __construct($file = '')
+	{
+		if ($file != '') {
+			$this->mp3Content = file_get_contents($file);
+		}
+	}
+
+	// Get the mp3 content
+	public function getContent()
+	{
+		return $this->mp3Content;
+	}
+
+	// Calculate where's the beginning of the sound file
+	protected function getStart()
+	{
+		$strlen = strlen($this->mp3Content);
+		for ($i=0; $i < $strlen; $i++) {
+			$v = substr($this->mp3Content, $i, 1);
+			$value = ord($v);
+			if ($value == 255) {
+				return $i;
+			}
+		}
+	}
+
+	// Calculate where's the end of the sound file 
+	protected function getIdvEnd()
+	{
+		$strlen = strlen($this->mp3Content);
+		$str = substr($this->mp3Content, ($strlen - 128));
+		$str1 = substr($str, 0, 3);
+		if (strtolower($str1) == strtolower('TAG')) {
+			return $str;
+		} else {
+			return false;
+		}
+	}
+
+	// Remove the ID3 tags 
+	public function striptags()
+	{
+		// Remove start stuff... 
+		$newStr = '';
+		$s = $start = $this->getStart();
+		if ($s === false) {
+			return false;
+		} else {
+			$this->mp3Content = substr($this->mp3Content, $start);
+		}
+		//Remove end tag stuff
+		$end = $this->getIdvEnd();
+		if ($end !== false) {
+			$this->mp3Content = substr($this->mp3Content, 0, (strlen($this->mp3Content)-129));
+		}
+		return $this->mp3Content;
+	}
+}