[3544] | 1 | <?php |
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| 2 | ///////////////////////////////////////////////////////////////// |
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| 3 | /// getID3() by James Heinrich <info@getid3.org> // |
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| 4 | // available at http://getid3.sourceforge.net // |
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| 5 | // or http://www.getid3.org // |
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| 6 | ///////////////////////////////////////////////////////////////// |
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| 7 | // See readme.txt for more details // |
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| 8 | ///////////////////////////////////////////////////////////////// |
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| 9 | // // |
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| 10 | // write.metaflac.php // |
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| 11 | // module for writing metaflac tags // |
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| 12 | // dependencies: /helperapps/metaflac.exe // |
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| 13 | // /// |
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| 14 | ///////////////////////////////////////////////////////////////// |
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| 15 | |
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| 16 | |
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| 17 | class getid3_write_metaflac |
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| 18 | { |
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| 19 | |
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| 20 | var $filename; |
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| 21 | var $tag_data; |
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| 22 | var $warnings = array(); // any non-critical errors will be stored here |
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| 23 | var $errors = array(); // any critical errors will be stored here |
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| 24 | |
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| 25 | function getid3_write_metaflac() { |
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| 26 | return true; |
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| 27 | } |
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| 28 | |
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| 29 | function WriteMetaFLAC() { |
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| 30 | |
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| 31 | if (!ini_get('safe_mode')) { |
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| 32 | |
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| 33 | // Create file with new comments |
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| 34 | $tempcommentsfilename = tempnam('*', 'getID3'); |
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| 35 | if ($fpcomments = @fopen($tempcommentsfilename, 'wb')) { |
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| 36 | |
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| 37 | foreach ($this->tag_data as $key => $value) { |
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| 38 | foreach ($value as $commentdata) { |
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| 39 | fwrite($fpcomments, $this->CleanmetaflacName($key).'='.$commentdata."\n"); |
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| 40 | } |
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| 41 | } |
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| 42 | fclose($fpcomments); |
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| 43 | |
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| 44 | } else { |
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| 45 | |
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| 46 | $this->errors[] = 'failed to open temporary tags file "'.$tempcommentsfilename.'", tags not written'; |
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| 47 | return false; |
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| 48 | |
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| 49 | } |
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| 50 | |
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| 51 | $oldignoreuserabort = ignore_user_abort(true); |
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| 52 | if (GETID3_OS_ISWINDOWS) { |
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| 53 | |
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| 54 | if (file_exists(GETID3_HELPERAPPSDIR.'metaflac.exe')) { |
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| 55 | //$commandline = '"'.GETID3_HELPERAPPSDIR.'metaflac.exe" --no-utf8-convert --remove-all-tags --import-tags-from="'.$tempcommentsfilename.'" "'.str_replace('/', '\\', $this->filename).'"'; |
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| 56 | // metaflac works fine if you copy-paste the above commandline into a command prompt, |
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| 57 | // but refuses to work with `backtick` if there are "doublequotes" present around BOTH |
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| 58 | // the metaflac pathname and the target filename. For whatever reason...?? |
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| 59 | // The solution is simply ensure that the metaflac pathname has no spaces, |
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| 60 | // and therefore does not need to be quoted |
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| 61 | |
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| 62 | // On top of that, if error messages are not always captured properly under Windows |
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| 63 | // To at least see if there was a problem, compare file modification timestamps before and after writing |
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| 64 | clearstatcache(); |
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| 65 | $timestampbeforewriting = filemtime($this->filename); |
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| 66 | |
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| 67 | $commandline = GETID3_HELPERAPPSDIR.'metaflac.exe --no-utf8-convert --remove-all-tags --import-tags-from="'.$tempcommentsfilename.'" "'.$this->filename.'" 2>&1'; |
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| 68 | $metaflacError = `$commandline`; |
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| 69 | |
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| 70 | if (empty($metaflacError)) { |
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| 71 | clearstatcache(); |
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| 72 | if ($timestampbeforewriting == filemtime($this->filename)) { |
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| 73 | $metaflacError = 'File modification timestamp has not changed - it looks like the tags were not written'; |
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| 74 | } |
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| 75 | } |
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| 76 | } else { |
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| 77 | $metaflacError = 'metaflac.exe not found in '.GETID3_HELPERAPPSDIR; |
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| 78 | } |
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| 79 | |
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| 80 | } else { |
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| 81 | |
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| 82 | // It's simpler on *nix |
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| 83 | $commandline = 'metaflac --no-utf8-convert --remove-all-tags --import-tags-from='.$tempcommentsfilename.' "'.$this->filename.'" 2>&1'; |
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| 84 | $metaflacError = `$commandline`; |
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| 85 | |
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| 86 | } |
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| 87 | |
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| 88 | // Remove temporary comments file |
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| 89 | unlink($tempcommentsfilename); |
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| 90 | ignore_user_abort($oldignoreuserabort); |
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| 91 | |
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| 92 | if (!empty($metaflacError)) { |
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| 93 | |
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| 94 | $this->errors[] = 'System call to metaflac failed with this message returned: '."\n\n".$metaflacError; |
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| 95 | return false; |
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| 96 | |
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| 97 | } |
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| 98 | |
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| 99 | return true; |
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| 100 | } |
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| 101 | |
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| 102 | $this->errors[] = 'PHP running in Safe Mode (backtick operator not available) - cannot call metaflac, tags not written'; |
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| 103 | return false; |
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| 104 | } |
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| 105 | |
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| 106 | |
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| 107 | function DeleteMetaFLAC() { |
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| 108 | |
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| 109 | if (!ini_get('safe_mode')) { |
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| 110 | |
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| 111 | $oldignoreuserabort = ignore_user_abort(true); |
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| 112 | if (GETID3_OS_ISWINDOWS) { |
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| 113 | |
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| 114 | if (file_exists(GETID3_HELPERAPPSDIR.'metaflac.exe')) { |
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| 115 | // To at least see if there was a problem, compare file modification timestamps before and after writing |
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| 116 | clearstatcache(); |
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| 117 | $timestampbeforewriting = filemtime($this->filename); |
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| 118 | |
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| 119 | $commandline = GETID3_HELPERAPPSDIR.'metaflac.exe --remove-all-tags "'.$this->filename.'" 2>&1'; |
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| 120 | $metaflacError = `$commandline`; |
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| 121 | |
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| 122 | if (empty($metaflacError)) { |
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| 123 | clearstatcache(); |
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| 124 | if ($timestampbeforewriting == filemtime($this->filename)) { |
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| 125 | $metaflacError = 'File modification timestamp has not changed - it looks like the tags were not deleted'; |
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| 126 | } |
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| 127 | } |
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| 128 | } else { |
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| 129 | $metaflacError = 'metaflac.exe not found in '.GETID3_HELPERAPPSDIR; |
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| 130 | } |
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| 131 | |
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| 132 | } else { |
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| 133 | |
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| 134 | // It's simpler on *nix |
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| 135 | $commandline = 'metaflac --remove-all-tags "'.$this->filename.'" 2>&1'; |
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| 136 | $metaflacError = `$commandline`; |
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| 137 | |
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| 138 | } |
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| 139 | |
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| 140 | ignore_user_abort($oldignoreuserabort); |
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| 141 | |
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| 142 | if (!empty($metaflacError)) { |
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| 143 | $this->errors[] = 'System call to metaflac failed with this message returned: '."\n\n".$metaflacError; |
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| 144 | return false; |
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| 145 | } |
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| 146 | return true; |
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| 147 | } |
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| 148 | $this->errors[] = 'PHP running in Safe Mode (backtick operator not available) - cannot call metaflac, tags not deleted'; |
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| 149 | return false; |
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| 150 | } |
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| 151 | |
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| 152 | |
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| 153 | function CleanmetaflacName($originalcommentname) { |
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| 154 | // A case-insensitive field name that may consist of ASCII 0x20 through 0x7D, 0x3D ('=') excluded. |
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| 155 | // ASCII 0x41 through 0x5A inclusive (A-Z) is to be considered equivalent to ASCII 0x61 through |
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| 156 | // 0x7A inclusive (a-z). |
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| 157 | |
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| 158 | // replace invalid chars with a space, return uppercase text |
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| 159 | // Thanks Chris Bolt <chris-getid3Øbolt*cx> for improving this function |
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| 160 | // note: ereg_replace() replaces nulls with empty string (not space) |
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| 161 | return strtoupper(ereg_replace('[^ -<>-}]', ' ', str_replace("\x00", ' ', $originalcommentname))); |
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| 162 | |
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| 163 | } |
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| 164 | |
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| 165 | } |
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| 166 | |
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| 167 | ?> |
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