GetId3\Write\Id3v1 Class Reference
GetId3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g //. More...
Collaboration diagram for GetId3\Write\Id3v1:
Public Member Functions | |
| __construct () | |
| WriteID3v1 () | |
| FixID3v1Padding () | |
| RemoveID3v1 () | |
| setRealFileSize () | |
Data Fields | |
| $filename | |
| $filesize | |
| $tag_data | |
| $warnings = array() | |
| $errors = array() | |
Detailed Description
GetId3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g //.
module for writing ID3v1 tags
Constructor & Destructor Documentation
◆ __construct()
| GetId3\Write\Id3v1::__construct | ( | ) |
Member Function Documentation
◆ FixID3v1Padding()
| GetId3\Write\Id3v1::FixID3v1Padding | ( | ) |
- Returns
- boolean
Definition at line 107 of file Id3v1.php.
108 {
109 // ID3v1 data is supposed to be padded with NULL characters, but some taggers incorrectly use spaces
110 // This function rewrites the ID3v1 tag with correct padding
111
112 // Initialize GetId3 engine
113 $getID3 = new GetId3Core();
114 $getID3->option_tag_id3v2 = false;
115 $getID3->option_tag_apetag = false;
116 $getID3->option_tags_html = false;
117 $getID3->option_extra_info = false;
118 $getID3->option_tag_id3v1 = true;
119 $ThisFileInfo = $getID3->analyze($this->filename);
120 if (isset($ThisFileInfo['tags']['id3v1'])) {
121 foreach ($ThisFileInfo['tags']['id3v1'] as $key => $value) {
122 $id3v1data[$key] = implode(',', $value);
123 }
124 $this->tag_data = $id3v1data;
125
127 }
128
129 return false;
130 }
References GetId3\Write\Id3v1\WriteID3v1().
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◆ RemoveID3v1()
| GetId3\Write\Id3v1::RemoveID3v1 | ( | ) |
Definition at line 132 of file Id3v1.php.
133 {
134 // File MUST be writeable - CHMOD(646) at least
135 if (!empty($this->filename) && is_readable($this->filename) && is_writable($this->filename) && is_file($this->filename)) {
136 $this->setRealFileSize();
138 $this->errors[] = 'Unable to RemoveID3v1('.$this->filename.') because filesize ('.$this->filesize.') is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
139
140 return false;
141 }
142 if ($fp_source = fopen($this->filename, 'r+b')) {
143
144 fseek($fp_source, -128, SEEK_END);
146 ftruncate($fp_source, $this->filesize - 128);
147 } else {
148 // no ID3v1 tag to begin with - do nothing
149 }
150 fclose($fp_source);
151
152 return true;
153
154 } else {
155 $this->errors[] = 'Could not fopen('.$this->filename.', "r+b")';
156 }
157 } else {
158 $this->errors[] = $this->filename.' is not writeable';
159 }
160
161 return false;
162 }
References GetId3\Handler\BaseHandler\fread(), GetId3\Handler\BaseHandler\fseek(), GetId3\Lib\Helper\intValueSupported(), and GetId3\Write\Id3v1\setRealFileSize().
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◆ setRealFileSize()
| GetId3\Write\Id3v1::setRealFileSize | ( | ) |
- Returns
- boolean
Definition at line 168 of file Id3v1.php.
169 {
170 if (PHP_INT_MAX > 2147483647) {
171 $this->filesize = filesize($this->filename);
172
173 return true;
174 }
175 // 32-bit PHP will not return correct values for filesize() if file is >=2GB
176 // but GetId3->analyze() has workarounds to get actual filesize
177 $getID3 = new GetId3Core();
178 $getID3->option_tag_id3v1 = false;
179 $getID3->option_tag_id3v2 = false;
180 $getID3->option_tag_apetag = false;
181 $getID3->option_tags_html = false;
182 $getID3->option_extra_info = false;
183 $ThisFileInfo = $getID3->analyze($this->filename);
184 $this->filesize = $ThisFileInfo['filesize'];
185
186 return true;
187 }
Referenced by GetId3\Write\Id3v1\RemoveID3v1(), and GetId3\Write\Id3v1\WriteID3v1().
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◆ WriteID3v1()
| GetId3\Write\Id3v1::WriteID3v1 | ( | ) |
- Returns
- boolean
Definition at line 60 of file Id3v1.php.
61 {
62 // File MUST be writeable - CHMOD(646) at least
63 if (!empty($this->filename) && is_readable($this->filename) && is_writable($this->filename) && is_file($this->filename)) {
64 $this->setRealFileSize();
66 $this->errors[] = 'Unable to WriteID3v1('.$this->filename.') because filesize ('.$this->filesize.') is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
67
68 return false;
69 }
70 if ($fp_source = fopen($this->filename, 'r+b')) {
71 fseek($fp_source, -128, SEEK_END);
74 } else {
76 }
77 $this->tag_data['track'] = (isset($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'] : '')));
78
79 $new_id3v1_tag_data = Tag\Id3v1::GenerateID3v1Tag(
80 (isset($this->tag_data['title'] ) ? $this->tag_data['title'] : ''),
81 (isset($this->tag_data['artist'] ) ? $this->tag_data['artist'] : ''),
82 (isset($this->tag_data['album'] ) ? $this->tag_data['album'] : ''),
83 (isset($this->tag_data['year'] ) ? $this->tag_data['year'] : ''),
84 (isset($this->tag_data['genreid']) ? $this->tag_data['genreid'] : ''),
85 (isset($this->tag_data['comment']) ? $this->tag_data['comment'] : ''),
86 (isset($this->tag_data['track'] ) ? $this->tag_data['track'] : ''));
87 fwrite($fp_source, $new_id3v1_tag_data, 128);
88 fclose($fp_source);
89
90 return true;
91
92 } else {
93 $this->errors[] = 'Could not fopen('.$this->filename.', "r+b")';
94
95 return false;
96 }
97 }
98 $this->errors[] = 'File is not writeable: '.$this->filename;
99
100 return false;
101 }
References GetId3\Handler\BaseHandler\fread(), GetId3\Handler\BaseHandler\fseek(), GetId3\Lib\Helper\intValueSupported(), and GetId3\Write\Id3v1\setRealFileSize().
Referenced by GetId3\Write\Id3v1\FixID3v1Padding().
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Field Documentation
◆ $errors
◆ $filename
◆ $filesize
◆ $tag_data
◆ $warnings
The documentation for this class was generated from the following file:
- libs/composer/vendor/phansys/getid3/GetId3/Write/Id3v1.php
