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author | TheTroll <trolldev@gmail.com> | 2010-03-17 22:42:06 +0100 |
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committer | TheTroll <trolldev@gmail.com> | 2010-03-17 22:42:06 +0100 |
commit | d0640763e648d441510afeb5939106eb8d48731c (patch) | |
tree | f8542d1329646a3968ee8e6cf4640af103ee8aa6 /getid3/write.id3v1.php | |
parent | 56cb9c5e115fcf9f6e732d2b2cc95afff66c90ac (diff) | |
download | istreamdev-d0640763e648d441510afeb5939106eb8d48731c.tar.gz istreamdev-d0640763e648d441510afeb5939106eb8d48731c.tar.bz2 |
Timers WIP
Added getID3
Diffstat (limited to 'getid3/write.id3v1.php')
-rw-r--r-- | getid3/write.id3v1.php | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/getid3/write.id3v1.php b/getid3/write.id3v1.php new file mode 100644 index 0000000..3c2b7a4 --- /dev/null +++ b/getid3/write.id3v1.php @@ -0,0 +1,119 @@ +<?php +///////////////////////////////////////////////////////////////// +/// getID3() by James Heinrich <info@getid3.org> // +// available at http://getid3.sourceforge.net // +// or http://www.getid3.org // +///////////////////////////////////////////////////////////////// +// See readme.txt for more details // +///////////////////////////////////////////////////////////////// +// // +// write.id3v1.php // +// module for writing ID3v1 tags // +// dependencies: module.tag.id3v1.php // +// /// +///////////////////////////////////////////////////////////////// + +getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v1.php', __FILE__, true); + +class getid3_write_id3v1 +{ + var $filename; + var $tag_data; + var $warnings = array(); // any non-critical errors will be stored here + var $errors = array(); // any critical errors will be stored here + + function getid3_write_id3v1() { + return true; + } + + function WriteID3v1() { + if ((filesize($this->filename) >= (pow(2, 31) - 128)) || (filesize($this->filename) < 0)) { + $this->errors[] = 'Unable to write ID3v1 because file is larger than 2GB'; + return false; + } + + // File MUST be writeable - CHMOD(646) at least + if (is_writeable($this->filename)) { + if ($fp_source = @fopen($this->filename, 'r+b')) { + + fseek($fp_source, -128, SEEK_END); + if (fread($fp_source, 3) == 'TAG') { + fseek($fp_source, -128, SEEK_END); // overwrite existing ID3v1 tag + } else { + fseek($fp_source, 0, SEEK_END); // append new ID3v1 tag + } + $this->tag_data['track'] = (isset($this->tag_data['track']) ? $this->tag_data['track'] : (isset($this->tag_data['track_number']) ? $this->tag_data['track_number'] : (isset($this->tag_data['tracknumber']) ? $this->tag_data['tracknumber'] : ''))); + + $new_id3v1_tag_data = getid3_id3v1::GenerateID3v1Tag( + @$this->tag_data['title'], + @$this->tag_data['artist'], + @$this->tag_data['album'], + @$this->tag_data['year'], + @$this->tag_data['genreid'], + @$this->tag_data['comment'], + @$this->tag_data['track']); + fwrite($fp_source, $new_id3v1_tag_data, 128); + fclose($fp_source); + return true; + + } else { + $this->errors[] = 'Could not open '.$this->filename.' mode "r+b"'; + return false; + } + } + $this->errors[] = 'File is not writeable: '.$this->filename; + return false; + } + + function FixID3v1Padding() { + // ID3v1 data is supposed to be padded with NULL characters, but some taggers incorrectly use spaces + // This function rewrites the ID3v1 tag with correct padding + + // Initialize getID3 engine + $getID3 = new getID3; + $ThisFileInfo = $getID3->analyze($this->filename); + if ($ThisFileInfo['filesize'] >= (pow(2, 31) - 128)) { + // cannot write tags on files > 2GB + return false; + } + if (isset($ThisFileInfo['tags']['id3v1'])) { + foreach ($ThisFileInfo['tags']['id3v1'] as $key => $value) { + $id3v1data[$key] = implode(',', $value); + } + $this->tag_data = $id3v1data; + return $this->WriteID3v1(); + } + return false; + } + + function RemoveID3v1() { + if ($ThisFileInfo['filesize'] >= pow(2, 31)) { + $this->errors[] = 'Unable to write ID3v1 because file is larger than 2GB'; + return false; + } + + // File MUST be writeable - CHMOD(646) at least + if (is_writeable($this->filename)) { + if ($fp_source = @fopen($this->filename, 'r+b')) { + + fseek($fp_source, -128, SEEK_END); + if (fread($fp_source, 3) == 'TAG') { + ftruncate($fp_source, filesize($this->filename) - 128); + } else { + // no ID3v1 tag to begin with - do nothing + } + fclose($fp_source); + return true; + + } else { + $this->errors[] = 'Could not open '.$this->filename.' mode "r+b"'; + } + } else { + $this->errors[] = $this->filename.' is not writeable'; + } + return false; + } + +} + +?>
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