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-rw-r--r--BSF/admin/site_reader_local.php265
1 files changed, 265 insertions, 0 deletions
diff --git a/BSF/admin/site_reader_local.php b/BSF/admin/site_reader_local.php
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+++ b/BSF/admin/site_reader_local.php
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+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based picture gallery |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008 Piwigo Team http://piwigo.org |
+// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
+// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+// provides data for site synchronization from the local file system
+class LocalSiteReader
+{
+
+var $site_url;
+
+function LocalSiteReader($url)
+{
+ $this->site_url = $url;
+}
+
+/**
+ * Is this local site ok ?
+ *
+ * @return true on success, false otherwise
+ */
+function open()
+{
+ global $errors;
+
+ if (!is_dir($this->site_url))
+ {
+ array_push(
+ $errors,
+ array(
+ 'path' => $this->site_url,
+ 'type' => 'PWG-ERROR-NO-FS'
+ )
+ );
+
+ return false;
+ }
+
+ return true;
+}
+
+// retrieve file system sub-directories fulldirs
+function get_full_directories($basedir)
+{
+ $fs_fulldirs = get_fs_directories($basedir);
+ return $fs_fulldirs;
+}
+
+/**
+ * Returns an array with all file system files according to $conf['file_ext']
+ * and $conf['picture_ext']
+ * @param string $path recurse in this directory
+ * @return array like "pic.jpg"=>array('tn_ext'=>'jpg' ... )
+ */
+function get_elements($path)
+{
+ global $conf;
+ if (!isset($conf['flip_file_ext']))
+ {
+ $conf['flip_file_ext'] = array_flip($conf['file_ext']);
+ }
+
+ $subdirs = array();
+ $fs = array();
+ if (is_dir($path) && $contents = opendir($path) )
+ {
+ while (($node = readdir($contents)) !== false)
+ {
+ if (is_file($path.'/'.$node))
+ {
+ $extension = get_extension($node);
+ $filename_wo_ext = get_filename_wo_extension($node);
+
+ if ( isset($conf['flip_file_ext'][$extension]) )
+ {
+ $tn_ext = $this->get_tn_ext($path, $filename_wo_ext);
+ $fs[ $path.'/'.$node ] = array(
+ 'tn_ext' => $tn_ext,
+ );
+ }
+ }
+ elseif (is_dir($path.'/'.$node)
+ and $node != '.'
+ and $node != '..'
+ and $node != 'pwg_high'
+ and $node != 'pwg_representative'
+ and $node != 'thumbnail' )
+ {
+ array_push($subdirs, $node);
+ }
+ } //end while readdir
+ closedir($contents);
+
+ foreach ($subdirs as $subdir)
+ {
+ $tmp_fs = $this->get_elements($path.'/'.$subdir);
+ $fs = array_merge($fs, $tmp_fs);
+ }
+ } //end if is_dir
+ return $fs;
+}
+
+// returns the name of the attributes that are supported for
+// files update/synchronization
+function get_update_attributes()
+{
+ return array('tn_ext', 'has_high', 'representative_ext');
+}
+
+function get_element_update_attributes($file)
+{
+ global $conf;
+ $data = array();
+
+ $filename = basename($file);
+ $dirname = dirname($file);
+ $filename_wo_ext = get_filename_wo_extension($filename);
+ $extension = get_extension($filename);
+
+ $data['tn_ext'] = $this->get_tn_ext($dirname, $filename_wo_ext);
+ $data['has_high'] = $this->get_has_high($dirname, $filename);
+
+ if ( !isset($conf['flip_picture_ext'][$extension]) )
+ {
+ $data['representative_ext'] = $this->get_representative_ext(
+ $dirname, $filename_wo_ext
+ );
+ }
+ return $data;
+}
+
+// returns the name of the attributes that are supported for
+// metadata update/synchronization according to configuration
+function get_metadata_attributes()
+{
+ global $conf;
+
+ $update_fields = array('filesize', 'width', 'height', 'high_filesize');
+
+ if ($conf['use_exif'])
+ {
+ $update_fields =
+ array_merge(
+ $update_fields,
+ array_keys($conf['use_exif_mapping'])
+ );
+ }
+
+ if ($conf['use_iptc'])
+ {
+ $update_fields =
+ array_merge(
+ $update_fields,
+ array_keys($conf['use_iptc_mapping'])
+ );
+ }
+
+ return $update_fields;
+}
+
+// returns a hash of attributes (metadata+filesize+width,...) for file
+function get_element_metadata($file, $has_high = false)
+{
+ global $conf;
+ if (!is_file($file))
+ {
+ return null;
+ }
+
+ $data = array();
+
+ $data['filesize'] = floor(filesize($file)/1024);
+
+ if ($image_size = @getimagesize($file))
+ {
+ $data['width'] = $image_size[0];
+ $data['height'] = $image_size[1];
+ }
+
+ if ($has_high)
+ {
+ $high_file = dirname($file).'/pwg_high/'.basename($file);
+
+ $data['high_filesize'] = floor(filesize($high_file)/1024);
+ }
+
+ if ($conf['use_exif'])
+ {
+ $data = array_merge($data, get_sync_exif_data($file) );
+ }
+
+ if ($conf['use_iptc'])
+ {
+ $data = array_merge($data, get_sync_iptc_data($file) );
+ }
+
+ return $data;
+}
+
+
+//-------------------------------------------------- private functions --------
+function get_representative_ext($path, $filename_wo_ext)
+{
+ global $conf;
+ $base_test = $path.'/pwg_representative/'.$filename_wo_ext.'.';
+ foreach ($conf['picture_ext'] as $ext)
+ {
+ $test = $base_test.$ext;
+ if (is_file($test))
+ {
+ return $ext;
+ }
+ }
+ return null;
+}
+
+function get_tn_ext($path, $filename_wo_ext)
+{
+ global $conf;
+
+ $base_test =
+ $path.'/thumbnail/'.$conf['prefix_thumbnail'].$filename_wo_ext.'.';
+
+ foreach ($conf['picture_ext'] as $ext)
+ {
+ $test = $base_test.$ext;
+ if (is_file($test))
+ {
+ return $ext;
+ }
+ }
+
+ return null;
+}
+
+function get_has_high($path, $filename)
+{
+ if (is_file($path.'/pwg_high/'.$filename))
+ {
+ return 'true';
+ }
+
+ return null;
+}
+
+}
+?> \ No newline at end of file