git-svn-id: http://piwigo.org/svn/trunk@2357 68402e56-0260-453c-a942-63ccdbb3a9ee

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
@@ -0,0 +1,265 @@
+<?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;
+}
+
+}
+?>
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