Removed file/folder

git-svn-id: http://piwigo.org/svn/trunk@2358 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 0 insertions, 560 deletions

diff --git a/BSF/include/functions_search.inc.php b/BSF/include/functions_search.inc.php
deleted file mode 100644
index 7069bd5c9..000000000
--- a/BSF/include/functions_search.inc.php
+++ /dev/null
@@ -1,560 +0,0 @@
-<?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.                                                                  |
-// +-----------------------------------------------------------------------+
-
-
-/**
- * returns search rules stored into a serialized array in "search"
- * table. Each search rules set is numericaly identified.
- *
- * @param int search_id
- * @return array
- */
-function get_search_array($search_id)
-{
-  if (!is_numeric($search_id))
-  {
-    die('Search id must be an integer');
-  }
-
-  $query = '
-SELECT rules
-  FROM '.SEARCH_TABLE.'
-  WHERE id = '.$search_id.'
-;';
-  list($serialized_rules) = mysql_fetch_row(pwg_query($query));
-
-  return unserialize($serialized_rules);
-}
-
-/**
- * returns the SQL clause from a search identifier
- *
- * Search rules are stored in search table as a serialized array. This array
- * need to be transformed into an SQL clause to be used in queries.
- *
- * @param array search
- * @return string
- */
-function get_sql_search_clause($search)
-{
-  // SQL where clauses are stored in $clauses array during query
-  // construction
-  $clauses = array();
-
-  foreach (array('file','name','comment','author') as $textfield)
-  {
-    if (isset($search['fields'][$textfield]))
-    {
-      $local_clauses = array();
-      foreach ($search['fields'][$textfield]['words'] as $word)
-      {
-        array_push($local_clauses, $textfield." LIKE '%".$word."%'");
-      }
-
-      // adds brackets around where clauses
-      $local_clauses = prepend_append_array_items($local_clauses, '(', ')');
-
-      array_push(
-        $clauses,
-        implode(
-          ' '.$search['fields'][$textfield]['mode'].' ',
-          $local_clauses
-          )
-        );
-    }
-  }
-
-  if (isset($search['fields']['allwords']))
-  {
-    $fields = array('file', 'name', 'comment', 'author');
-    // in the OR mode, request bust be :
-    // ((field1 LIKE '%word1%' OR field2 LIKE '%word1%')
-    // OR (field1 LIKE '%word2%' OR field2 LIKE '%word2%'))
-    //
-    // in the AND mode :
-    // ((field1 LIKE '%word1%' OR field2 LIKE '%word1%')
-    // AND (field1 LIKE '%word2%' OR field2 LIKE '%word2%'))
-    $word_clauses = array();
-    foreach ($search['fields']['allwords']['words'] as $word)
-    {
-      $field_clauses = array();
-      foreach ($fields as $field)
-      {
-        array_push($field_clauses, $field." LIKE '%".$word."%'");
-      }
-      // adds brackets around where clauses
-      array_push(
-        $word_clauses,
-        implode(
-          "\n          OR ",
-          $field_clauses
-          )
-        );
-    }
-
-    array_walk(
-      $word_clauses,
-      create_function('&$s','$s="(".$s.")";')
-      );
-
-    array_push(
-      $clauses,
-      "\n         ".
-      implode(
-        "\n         ".
-              $search['fields']['allwords']['mode'].
-        "\n         ",
-        $word_clauses
-        )
-      );
-  }
-
-  foreach (array('date_available', 'date_creation') as $datefield)
-  {
-    if (isset($search['fields'][$datefield]))
-    {
-      array_push(
-        $clauses,
-        $datefield." = '".$search['fields'][$datefield]['date']."'"
-        );
-    }
-
-    foreach (array('after','before') as $suffix)
-    {
-      $key = $datefield.'-'.$suffix;
-
-      if (isset($search['fields'][$key]))
-      {
-        array_push(
-          $clauses,
-
-          $datefield.
-          ($suffix == 'after'             ? ' >' : ' <').
-          ($search['fields'][$key]['inc'] ? '='  : '').
-          " '".$search['fields'][$key]['date']."'"
-
-          );
-      }
-    }
-  }
-
-  if (isset($search['fields']['cat']))
-  {
-    if ($search['fields']['cat']['sub_inc'])
-    {
-      // searching all the categories id of sub-categories
-      $cat_ids = get_subcat_ids($search['fields']['cat']['words']);
-    }
-    else
-    {
-      $cat_ids = $search['fields']['cat']['words'];
-    }
-
-    $local_clause = 'category_id IN ('.implode(',', $cat_ids).')';
-    array_push($clauses, $local_clause);
-  }
-
-  // adds brackets around where clauses
-  $clauses = prepend_append_array_items($clauses, '(', ')');
-
-  $where_separator =
-    implode(
-      "\n    ".$search['mode'].' ',
-      $clauses
-      );
-
-  $search_clause = $where_separator;
-
-  return $search_clause;
-}
-
-/**
- * returns the list of items corresponding to the advanced search array
- *
- * @param array search
- * @return array
- */
-function get_regular_search_results($search)
-{
-  $items = array();
-
-  $search_clause = get_sql_search_clause($search);
-
-  if (!empty($search_clause))
-  {
-    $query = '
-SELECT DISTINCT(id)
-  FROM '.IMAGES_TABLE.'
-    INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
-  WHERE '.$search_clause.'
-;';
-    $items = array_from_query($query, 'id');
-  }
-
-  if (isset($search['fields']['tags']))
-  {
-    $tag_items = get_image_ids_for_tags(
-      $search['fields']['tags']['words'],
-      $search['fields']['tags']['mode']
-      );
-
-    switch ($search['mode'])
-    {
-      case 'AND':
-      {
-        if (empty($search_clause))
-        {
-          $items = $tag_items;
-        }
-        else
-        {
-          $items = array_intersect($items, $tag_items);
-        }
-        break;
-      }
-      case 'OR':
-      {
-        $items = array_unique(
-          array_merge(
-            $items,
-            $tag_items
-            )
-          );
-        break;
-      }
-    }
-  }
-
-  return $items;
-}
-
-/**
- * returns the LIKE sql clause corresponding to the quick search query $q
- * and the field $field. example q='john bill', field='file' will return
- * file LIKE '%john%' OR file LIKE '%bill%'. Special characters for MySql full
- * text search (+,<,>,~) are omitted. The query can contain a phrase:
- * 'Pierre "New York"' will return LIKE '%Pierre%' OR LIKE '%New York%'.
- * @param string q
- * @param string field
- * @return string
- */
-function get_qsearch_like_clause($q, $field)
-{
-  $q = stripslashes($q);
-  $tokens = array();
-  $token_modifiers = array();
-  $crt_token = "";
-  $crt_token_modifier = "";
-  $state = 0;
-
-  for ($i=0; $i<strlen($q); $i++)
-  {
-    $ch = $q[$i];
-    switch ($state)
-    {
-      case 0:
-        if ($ch=='"')
-        {
-          if (strlen($crt_token))
-          {
-            $tokens[] = $crt_token;
-            $token_modifiers[] = $crt_token_modifier;
-            $crt_token = "";
-            $crt_token_modifier = "";
-          }
-          $state=1;
-        }
-        elseif ( $ch=='*' )
-        { // wild card
-          $crt_token .= '%';
-        }
-        elseif ( strcspn($ch, '+-><~')==0 )
-        { //special full text modifier
-          if (strlen($crt_token))
-          {
-            $tokens[] = $crt_token;
-            $token_modifiers[] = $crt_token_modifier;
-            $crt_token = "";
-            $crt_token_modifier = "";
-          }
-          $crt_token_modifier .= $ch;
-        }
-        elseif (preg_match('/[\s,.;!\?]+/', $ch))
-        { // white space
-          if (strlen($crt_token))
-          {
-            $tokens[] = $crt_token;
-            $token_modifiers[] = $crt_token_modifier;
-            $crt_token = "";
-            $crt_token_modifier = "";
-          }
-        }
-        else
-        {
-          $crt_token .= $ch;
-        }
-        break;
-      case 1: // qualified with quotes
-        switch ($ch)
-        {
-          case '"':
-            $tokens[] = $crt_token;
-            $token_modifiers[] = $crt_token_modifier;
-            $crt_token = "";
-            $crt_token_modifier = "";
-            $state=0;
-            break;
-          default:
-            $crt_token .= $ch;
-        }
-        break;
-    }
-  }
-  if (strlen($crt_token))
-  {
-    $tokens[] = $crt_token;
-    $token_modifiers[] = $crt_token_modifier;
-  }
-
-  $clauses = array();
-  for ($i=0; $i<count($tokens); $i++)
-  {
-    $tokens[$i] = trim($tokens[$i], '%');
-    if (strstr($token_modifiers[$i], '-')!==false)
-      continue;
-    if ( strlen($tokens[$i])==0)
-      continue;
-    $clauses[] = $field.' LIKE "%'.addslashes($tokens[$i]).'%"';
-  }
-
-  return count($clauses) ? '('.implode(' OR ', $clauses).')' : null;
-}
-
-
-/**
- * returns the search results corresponding to a quick/query search.
- * A quick/query search returns many items (search is not strict), but results
- * are sorted by relevance unless $page['super_order_by'] is set. Returns:
- * array (
- * 'items' => array(85,68,79...)
- * 'as_is' => 1 (indicates the caller that items are ordered and permissions checked
- * 'qs'    => array(
- *    'matching_tags' => array of matching tags
- *    'matching_cats' => array of matching categories
- *    'matching_cats_no_images' =>array(99) - matching categories without images
- *      ))
- *
- * @param string q
- * @param string images_where optional aditional restriction on images table
- * @return array
- */
-function get_quick_search_results($q, $images_where='')
-{
-  global $page;
-  $search_results =
-    array(
-      'items' => array(),
-      'as_is' => 1,
-      'qs' => array('q'=>stripslashes($q)),
-    );
-  $q = trim($q);
-  if (empty($q))
-  {
-    return $search_results;
-  }
-  $q_like_field = '@@__db_field__@@'; //something never in a search
-  $q_like_clause = get_qsearch_like_clause($q, $q_like_field );
-
-
-  // Step 1 - first we find matches in #images table ===========================
-  $where_clauses='MATCH(i.name, i.comment) AGAINST( "'.$q.'" IN BOOLEAN MODE)';
-  if (!empty($q_like_clause))
-  {
-    $where_clauses .= '
-    OR '. str_replace($q_like_field, 'file', $q_like_clause);
-    $where_clauses = '('.$where_clauses.')';
-  }
-  $where_clauses = array($where_clauses);
-  if (!empty($images_where))
-  {
-    $where_clauses[]='('.$images_where.')';
-  }
-  $where_clauses[] .= get_sql_condition_FandF
-      (
-        array( 'visible_images' => 'i.id' ), null, true
-      );
-  $query = '
-SELECT i.id,
-    MATCH(i.name, i.comment) AGAINST( "'.$q.'" IN BOOLEAN MODE) AS weight
-  FROM '.IMAGES_TABLE.' i
-  WHERE '.implode("\n AND ", $where_clauses);
-
-  $by_weights=array();
-  $result = pwg_query($query);
-  while ($row = mysql_fetch_array($result))
-  { // weight is important when sorting images by relevance
-    if ($row['weight'])
-    {
-      $by_weights[(int)$row['id']] =  2*$row['weight'];
-    }
-    else
-    {//full text does not match but file name match
-      $by_weights[(int)$row['id']] =  2;
-    }
-  }
-
-
-  // Step 2 - search tags corresponding to the query $q ========================
-  if (!empty($q_like_clause))
-  { // search name and url name (without accents)
-    $query = '
-SELECT id, name, url_name
-  FROM '.TAGS_TABLE.'
-  WHERE ('.str_replace($q_like_field, 'CONVERT(name, CHAR)', $q_like_clause).'
-    OR '.str_replace($q_like_field, 'url_name', $q_like_clause).')';
-    $tags = hash_from_query($query, 'id');
-    if ( !empty($tags) )
-    { // we got some tags; get the images
-      $search_results['qs']['matching_tags']=$tags;
-      $query = '
-SELECT image_id, COUNT(tag_id) AS weight
-  FROM '.IMAGE_TAG_TABLE.'
-  WHERE tag_id IN ('.implode(',',array_keys($tags)).')
-  GROUP BY image_id';
-      $result = pwg_query($query);
-      while ($row = mysql_fetch_assoc($result))
-      { // weight is important when sorting images by relevance
-        $image_id=(int)$row['image_id'];
-        @$by_weights[$image_id] += $row['weight'];
-      }
-    }
-  }
-
-
-  // Step 3 - search categories corresponding to the query $q ==================
-  global $user;
-  $query = '
-SELECT id, name, permalink, nb_images
-  FROM '.CATEGORIES_TABLE.'
-    INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.' ON id=cat_id
-  WHERE user_id='.$user['id'].'
-    AND MATCH(name, comment) AGAINST( "'.$q.'" IN BOOLEAN MODE)'.
-  get_sql_condition_FandF (
-      array( 'visible_categories' => 'cat_id' ), "\n    AND"
-    );
-  $result = pwg_query($query);
-  while ($row = mysql_fetch_assoc($result))
-  { // weight is important when sorting images by relevance
-    if ($row['nb_images']==0)
-    {
-      $search_results['qs']['matching_cats_no_images'][] = $row;
-    }
-    else
-    {
-      $search_results['qs']['matching_cats'][$row['id']] = $row;
-    }
-  }
-
-  if ( empty($by_weights) and empty($search_results['qs']['matching_cats']) )
-  {
-    return $search_results;
-  }
-
-  // Step 4 - now we have $by_weights ( array image id => weight ) that need
-  // permission checks and/or matching categories to get images from
-  $where_clauses = array();
-  if ( !empty($by_weights) )
-  {
-    $where_clauses[]='i.id IN ('
-      . implode(',', array_keys($by_weights)) . ')';
-  }
-  if ( !empty($search_results['qs']['matching_cats']) )
-  {
-    $where_clauses[]='category_id IN ('.
-      implode(',',array_keys($search_results['qs']['matching_cats'])).')';
-  }
-  $where_clauses = array( '('.implode("\n    OR ",$where_clauses).')' );
-  if (!empty($images_where))
-  {
-    $where_clauses[]='('.$images_where.')';
-  }
-  $where_clauses[] = get_sql_condition_FandF(
-      array
-        (
-          'forbidden_categories' => 'category_id',
-          'visible_categories' => 'category_id',
-          'visible_images' => 'i.id'
-        ),
-      null,true
-    );
-
-  global $conf;
-  $query = '
-SELECT DISTINCT(id)
-  FROM '.IMAGES_TABLE.' i
-    INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
-  WHERE '.implode("\n AND ", $where_clauses)."\n".
-  $conf['order_by'];
-
-  $allowed_images = array_from_query( $query, 'id');
-
-  if ( isset($page['super_order_by']) or empty($by_weights) )
-  {
-    $search_results['items'] = $allowed_images;
-    return $search_results;
-  }
-
-  $allowed_images = array_flip( $allowed_images );
-  $divisor = 5.0 * count($allowed_images);
-  foreach ($allowed_images as $id=>$rank )
-  {
-    $weight = isset($by_weights[$id]) ? $by_weights[$id] : 1;
-    $weight -= $rank/$divisor;
-    $allowed_images[$id] = $weight;
-  }
-  arsort($allowed_images, SORT_NUMERIC);
-  $search_results['items'] = array_keys($allowed_images);
-  return $search_results;
-}
-
-/**
- * returns an array of 'items' corresponding to the search id
- *
- * @param int search id
- * @param string images_where optional aditional restriction on images table
- * @return array
- */
-function get_search_results($search_id, $images_where='')
-{
-  $search = get_search_array($search_id);
-  if ( !isset($search['q']) )
-  {
-    $result['items'] = get_regular_search_results($search);
-    return $result;
-  }
-  else
-  {
-    return get_quick_search_results($search['q'], $images_where);
-  }
-}
-?>
\ No newline at end of file