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<?php
/***************************************************************************
* create_listing_file.php *
* ------------------- *
* application : PhpWebGallery 1.3 <http://phpwebgallery.net> *
* author : Pierrick LE GALL <pierrick@z0rglub.com> *
* *
* $Id$
* *
***************************************************************************/
$conf['prefix_thumbnail'] = 'TN-';
$conf['picture_ext'] = array ( 'jpg', 'gif', 'png', 'JPG', 'GIF', 'PNG' );
$listing = '';
$end = strrpos( $_SERVER['PHP_SELF'], '/' ) + 1;
$local_folder = substr( $_SERVER['PHP_SELF'], 0, $end );
$url = 'http://'.$_SERVER['HTTP_HOST'].$local_folder;
$listing.= '<url>'.$url.'</url>';
/**
* returns an array with all picture files according to $conf['picture_ext']
*
* @param string $dir
* @return array
*/
function get_picture_files( $dir )
{
global $conf;
$pictures = array();
if ( $opendir = opendir( $dir ) )
{
while ( $file = readdir( $opendir ) )
{
if ( in_array( get_extension( $file ), $conf['picture_ext'] ) )
{
array_push( $pictures, $file );
}
}
}
return $pictures;
}
/**
* returns an array with all thumbnails according to $conf['picture_ext']
* and $conf['prefix_thumbnail']
*
* @param string $dir
* @return array
*/
function get_thumb_files( $dir )
{
global $conf;
$prefix_length = strlen( $conf['prefix_thumbnail'] );
$thumbnails = array();
if ( $opendir = @opendir( $dir ) )
{
while ( $file = readdir( $opendir ) )
{
if ( in_array( get_extension( $file ), $conf['picture_ext'] )
and substr($file,0,$prefix_length) == $conf['prefix_thumbnail'] )
{
array_push( $thumbnails, $file );
}
}
}
return $thumbnails;
}
// get_dirs retourne un tableau contenant tous les sous-r�pertoires d'un
// r�pertoire
function get_dirs( $basedir, $indent, $level )
{
$fs_dirs = array();
$dirs = "";
if ( $opendir = opendir( $basedir ) )
{
while ( $file = readdir( $opendir ) )
{
if ( $file != '.'
and $file != '..'
and is_dir ( $basedir.'/'.$file )
and $file != 'thumbnail' )
{
array_push( $fs_dirs, $file );
if ( !preg_match( '/^[a-zA-Z0-9-_.]+$/', $file ) )
{
echo '<span style="color:red;">"'.$file.'" : ';
echo 'The name of the directory should be composed of ';
echo 'letters, figures, "-", "_" or "." ONLY';
echo '</span><br />';
}
}
}
}
// write of the dirs
foreach ( $fs_dirs as $fs_dir ) {
$dirs.= "\n".$indent.'<dir'.$level.' name="'.$fs_dir.'">';
$dirs.= get_pictures( $basedir.'/'.$fs_dir, $indent.' ' );
$dirs.= get_dirs( $basedir.'/'.$fs_dir, $indent.' ', $level + 1 );
$dirs.= "\n".$indent.'</dir'.$level.'>';
}
return $dirs;
}
// get_extension returns the part of the string after the last "."
function get_extension( $filename )
{
return substr( strrchr( $filename, '.' ), 1, strlen ( $filename ) );
}
// get_filename_wo_extension returns the part of the string before the last
// ".".
// get_filename_wo_extension( 'test.tar.gz' ) -> 'test.tar'
function get_filename_wo_extension( $filename )
{
return substr( $filename, 0, strrpos( $filename, '.' ) );
}
function get_pictures( $dir, $indent )
{
global $conf;
// fs means filesystem : $fs_pictures contains pictures in the filesystem
// found in $dir, $fs_thumbnails contains thumbnails...
$fs_pictures = get_picture_files( $dir );
$fs_thumbnails = get_thumb_files( $dir.'/thumbnail' );
$root = "\n".$indent.'<root>';
foreach ( $fs_pictures as $fs_picture ) {
$file_wo_ext = get_filename_wo_extension( $fs_picture );
$tn_ext = '';
foreach ( $conf['picture_ext'] as $ext ) {
$test = $conf['prefix_thumbnail'].$file_wo_ext.'.'.$ext;
if ( !in_array( $test, $fs_thumbnails ) ) continue;
else { $tn_ext = $ext; break; }
}
// if we found a thumnbnail corresponding to our picture...
if ( $tn_ext != '' )
{
list( $width,$height ) = @getimagesize( $dir.'/'.$fs_picture );
$root.= "\n".$indent.' ';
$root.= '<picture';
$root.= ' file="'. $fs_picture.'"';
$root.= ' tn_ext="'. $tn_ext.'"';
$root.= ' filesize="'.floor(filesize($dir.'/'.$fs_picture)/1024).'"';
$root.= ' width="'. $width.'"';
$root.= ' height="'. $height.'"';
$root.= ' />';
if ( !preg_match( '/^[a-zA-Z0-9-_.]+$/', $fs_picture ) )
{
echo '<span style="color:red;">"'.$fs_picture.'" : ';
echo 'The name of the picture should be composed of ';
echo 'letters, figures, "-", "_" or "." ONLY';
echo '</span><br />';
}
}
else
{
echo 'The thumbnail is missing for '.$dir.'/'.$fs_picture;
echo '-> '.$dir.'/thumbnail/';
echo $conf['prefix_thumbnail'].$file_wo_ext.'.xxx';
echo ' ("xxx" can be : ';
echo implode( ', ', $conf['picture_ext'] );
echo ')<br />';
}
}
$root.= "\n".$indent.'</root>';
return $root;
}
$listing.= get_dirs( '.', '', 0 );
if ( $fp = @fopen("./listing.xml","w") )
{
fwrite( $fp, $listing );
fclose( $fp );
echo "listing.xml created";
}
else
{
echo "I can't write the file listing.xml";
}
?>
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