getid3_write_id3v1 Class Reference

Collaboration diagram for getid3_write_id3v1:

Public Member Functions
	getid3_write_id3v1 ()
	WriteID3v1 ()
	FixID3v1Padding ()
	RemoveID3v1 ()

Data Fields
	$filename
	$tag_data
	$warnings = array()
	$errors = array()

Detailed Description

Definition at line 18 of file write.id3v1.php.

Member Function Documentation

FixID3v1Padding()

getid3_write_id3v1::FixID3v1Padding

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Definition at line 62 of file write.id3v1.php.

References getID3\analyze(), and WriteID3v1().

                                   {
                // 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 (isset($ThisFileInfo['tags']['id3v1'])) {
                        foreach ($ThisFileInfo['tags']['id3v1'] as $key => $value) {
                                $id3v1data[$key] = implode(',', $value);
                        }
                        $this->tag_data = $id3v1data;
                        return $this->WriteID3v1();
                }
                return false;
        }

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getid3_write_id3v1()

getid3_write_id3v1::getid3_write_id3v1

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Definition at line 25 of file write.id3v1.php.

                                      {
                return true;
        }

RemoveID3v1()

getid3_write_id3v1::RemoveID3v1

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)

Definition at line 79 of file write.id3v1.php.

                               {
                // 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;
        }

WriteID3v1()

getid3_write_id3v1::WriteID3v1

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)

Definition at line 29 of file write.id3v1.php.

References getid3_id3v1\GenerateID3v1Tag().

Referenced by FixID3v1Padding().

                              {
                // 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
                                }

                                $new_id3v1_tag_data = getid3_id3v1::GenerateID3v1Tag(
                                                                                                                @$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;
        }

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Field Documentation

$errors

getid3_write_id3v1::$errors = array()

Definition at line 23 of file write.id3v1.php.

$filename

getid3_write_id3v1::$filename

Definition at line 20 of file write.id3v1.php.

$tag_data

getid3_write_id3v1::$tag_data

Definition at line 21 of file write.id3v1.php.

$warnings

getid3_write_id3v1::$warnings = array()

Definition at line 22 of file write.id3v1.php.

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The documentation for this class was generated from the following file:

• Services/MediaObjects/getid3/getid3/write.id3v1.php