author | Dan |
Sun, 23 Mar 2008 23:11:56 -0400 | |
changeset 6 | 5f35ebc4f9bb |
parent 5 | 9b96265b5918 |
child 8 | a8d108f37363 |
permissions | -rw-r--r-- |
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<?php |
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|
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/** |
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* Utility functions |
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* |
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First release version. Renamed to Greyhound and readme/license files added.
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* Greyhound - real web management for Amarok |
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Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
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* Copyright (C) 2008 Dan Fuhry |
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* |
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Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
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* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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* |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. |
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*/ |
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|
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/** |
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* Utility/reporting functions |
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*/ |
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/** |
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* Report a fatal error and exit |
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* @param string Error message |
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*/ |
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|
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function burnout($msg) |
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{ |
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First release version. Renamed to Greyhound and readme/license files added.
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echo "\x1B[31;1m[Greyhound] fatal: \x1B[37;1m"; |
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echo "$msg\x1B[0m\n"; |
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exit(1); |
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} |
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|
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/** |
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* Print a stylized status message, compatible with Linux consoles |
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* @param string Status message |
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*/ |
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function status($msg) |
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{ |
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First release version. Renamed to Greyhound and readme/license files added.
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echo "\x1B[32;1m[Greyhound] \x1B[32;0m$msg\x1B[0m\n"; |
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} |
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/** |
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* Performs an action with DCOP. |
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* @param string DCOP component, e.g. player, playlist, playlistbrowser, ... |
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* @param string Action to perform, e.g. stop, play, ... |
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* @param string additional parameters... (NOT IMPLEMENTED) |
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* @return mixed output of DCOP command |
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*/ |
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function dcop_action($component, $action) |
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{ |
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$tmpfile = tempnam('amaweb', ''); |
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if ( !$tmpfile ) |
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burnout('tempnam() failed us'); |
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system("dcop amarok $component $action > $tmpfile"); |
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$output = @file_get_contents($tmpfile); |
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@unlink($tmpfile); |
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$output = trim($output); |
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|
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// detect type of output |
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if ( $output == 'true' ) |
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return true; |
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else if ( $output == 'false' ) |
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return false; |
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else if ( preg_match('/^-?[0-9]+/', $output) ) |
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return intval($output); |
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else |
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return $output; |
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} |
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|
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/** |
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* Rebuilds the copy of the playlist in RAM |
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*/ |
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|
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$playlist_last_md5 = ''; |
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|
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function rebuild_playlist() |
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{ |
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// import what we need |
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global $homedir, $playlist; |
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// sync and load the playlist file |
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$playlist_file = dcop_action('playlist', 'saveCurrentPlaylist'); |
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// check MD5 - if it's not changed, exit to save CPU cycles |
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global $playlist_last_md5; |
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9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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$effective_md5 = md5_playlist_file($playlist_file); |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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if ( $playlist_last_md5 == $effective_md5 ) |
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{ |
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return true; |
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} |
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9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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$playlist_last_md5 = $effective_md5; |
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// start XML parser |
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try |
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{ |
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$xml = simplexml_load_file($playlist_file); |
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} |
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catch ( Exception $e ) |
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{ |
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burnout("Caught exception trying to load playlist file:\n$e"); |
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} |
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$attribs = $xml->attributes(); |
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if ( @$attribs['product'] != 'Amarok' ) |
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102 |
{ |
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burnout('Playlist is not in Amarok format'); |
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} |
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$playlist = array(); |
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foreach ( $xml->children() as $child ) |
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107 |
{ |
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$attribs = $child->attributes(); |
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$item = array( |
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'uri' => $attribs['uri'], |
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'title' => strval($child->Title), |
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'artist' => strval($child->Artist), |
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'album' => strval($child->Album), |
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'length' => seconds_to_str(intval($child->Length)), |
860ba7141641
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'length_int' => intval($child->Length) |
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); |
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$playlist[] = $item; |
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} |
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} |
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|
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121 |
/** |
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9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
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122 |
* Builds the correct MD5 check for the specified playlist XML file. This is designed to base on the list of actual tracks, disregarding |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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123 |
* the rest of the text in the XML file. |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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* @param string Path to playlist |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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* @return string hash |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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126 |
*/ |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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127 |
|
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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128 |
function md5_playlist_file($file) |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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129 |
{ |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
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$contents = @file_get_contents($file); |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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131 |
if ( empty($contents) ) |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
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return false; |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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133 |
$count = preg_match_all('/uniqueid="([a-fA-F0-9]+?)"/', $contents, $matches); |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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134 |
$matches = implode("", $matches[1]); |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
parents:
4
diff
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135 |
return md5($matches); |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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4
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136 |
} |
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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137 |
|
9b96265b5918
Relicensed to GPLv2. Previous revisions should not be downloaded as they do not contain copies of appropriate licenses, which will be added in a later commit. Completed interface for mobile devices.
Dan
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138 |
/** |
0
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* Converts a number to minute:second format |
c63de9eb7045
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* @param int Seconds |
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* @return string format: mm:ss |
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*/ |
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|
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function seconds_to_str($secs) |
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{ |
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$seconds = $secs % 60; |
c63de9eb7045
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$minutes = ( $secs - $seconds ) / 60; |
c63de9eb7045
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$seconds = strval($seconds); |
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$minutes = strval($minutes); |
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if ( strlen($seconds) < 2 ) |
c63de9eb7045
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$seconds = "0$seconds"; |
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if ( strlen($minutes) < 2 ) |
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$minutes = "0$minutes"; |
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return "$minutes:$seconds"; |
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} |
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|
4 | 157 |
/** |
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* Loads the specified theme into Smarty |
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* @param string Theme ID |
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* @return object Smarty object |
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*/ |
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||
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function load_theme($theme_id) |
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{ |
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global $httpd; |
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static $smarty = array(); |
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if ( !isset($smarty[$theme_id]) ) |
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{ |
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$smarty[$theme_id] = new Smarty(); |
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$smarty[$theme_id]->template_dir = "./themes/$theme_id"; |
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$smarty[$theme_id]->compile_dir = "./themes/$theme_id/compiled"; |
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$smarty[$theme_id]->cache_dir = "./cache"; |
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$smarty[$theme_id]->config_dir = "./config"; |
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$httpd->add_handler("themes/$theme_id", 'dir', "./themes/$theme_id"); |
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} |
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return $smarty[$theme_id]; |
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} |