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Latest variants ... not finished yet ...

git-svn-id: file:///svn/phpbb/trunk@1423 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen
2001-11-23 01:04:31 +00:00
parent 6f02536adf
commit ed88c19320
2 changed files with 188 additions and 293 deletions

View File

@@ -112,48 +112,55 @@ function remove_common($percent, $word_id_list = array())
$row = $db->sql_fetchrow($result);
$common_threshold = floor($row['total_posts'] * $percent);
$sql = "SELECT word_id
FROM " . SEARCH_MATCH_TABLE . "
$word_id_sql
GROUP BY word_id
HAVING COUNT(word_id) > $common_threshold";
$result = $db->sql_query($sql);
if( !$result )
if( $row['total_posts'] > 100 )
{
message_die(GENERAL_ERROR, "Couldn't obtain common word list", "", __LINE__, __FILE__, $sql);
}
$common_threshold = floor($row['total_posts'] * $percent);
if( $post_count = $db->sql_numrows($result) )
{
$common_word_id_list = array();
while( $row = $db->sql_fetchrow($result) )
$sql = "SELECT word_id
FROM " . SEARCH_MATCH_TABLE . "
$word_id_sql
GROUP BY word_id
HAVING COUNT(word_id) > $common_threshold";
$result = $db->sql_query($sql);
if( !$result )
{
$common_word_id_list[] = $row['word_id'];
message_die(GENERAL_ERROR, "Couldn't obtain common word list", "", __LINE__, __FILE__, $sql);
}
$db->sql_freeresult($result);
if(count($common_word_ids) != 0)
if( $word_count = $db->sql_numrows($result) )
{
$common_word_id_list = implode(", ", $common_word_id_list);
$sql = "UPDATE " . SEARCH_WORD_TABLE . "
SET word_common = 1
WHERE word_id IN ($common_word_id_list)";
$result = $db->sql_query($sql);
if( !$result )
$common_word_id_list = array();
while( $row = $db->sql_fetchrow($result) )
{
message_die(GENERAL_ERROR, "Couldn't delete word list entry", "", __LINE__, __FILE__, $sql);
$common_word_id_list[] = $row['word_id'];
}
$sql = "DELETE FROM " . SEARCH_WORD_MATCH . "
WHERE word_id IN ($common_word_id_list)";
$result = $db->sql_query($sql);
if( !$result )
$db->sql_freeresult($result);
if( count($common_word_ids) != 0 )
{
message_die(GENERAL_ERROR, "Couldn't delete word match entry", "", __LINE__, __FILE__, $sql);
$common_word_id_list = implode(", ", $common_word_id_list);
$sql = "UPDATE " . SEARCH_WORD_TABLE . "
SET word_common = " . TRUE . "
WHERE word_id IN ($common_word_id_list)";
$result = $db->sql_query($sql);
if( !$result )
{
message_die(GENERAL_ERROR, "Couldn't delete word list entry", "", __LINE__, __FILE__, $sql);
}
$sql = "DELETE FROM " . SEARCH_WORD_MATCH . "
WHERE word_id IN ($common_word_id_list)";
$result = $db->sql_query($sql);
if( !$result )
{
message_die(GENERAL_ERROR, "Couldn't delete word match entry", "", __LINE__, __FILE__, $sql);
}
}
else
{
return 0;
}
}
else
@@ -161,119 +168,88 @@ function remove_common($percent, $word_id_list = array())
return 0;
}
}
else
{
return 0;
}
return $words_removed;
return $word_count;
}
function remove_old_words($post_id)
function remove_unmatched_words()
{
global $db, $phpbb_root_path, $board_config, $lang;
global $db;
$stopword_array = @file($phpbb_root_path . "language/lang_" . $board_config['default_lang'] . "/search_stopwords.txt");
$synonym_array = @file($phpbb_root_path . "language/lang_" . $board_config['default_lang'] . "/search_synonyms.txt");
$sql = "SELECT post_text
FROM " . POSTS_TEXT_TABLE . "
WHERE post_id = $post_id";
if( $result = $db->sql_query($sql) )
switch(SQL_LAYER)
{
$row = $db->sql_fetchrow($result);
$search_text = clean_words($row['post_text'], $stopword_array, $synonym_array);
$search_matches = split_words($search_text);
if( count($search_matches) )
{
$word = array();
$word_count = array();
$phrase_string = $text;
$sql_in = "";
for ($j = 0; $j < count($search_matches); $j++)
{
$this_word = strtolower(trim($search_matches[$j]));
if( empty($word_count[$this_word]) )
{
$word_count[$this_word] = 1;
}
$new_word = true;
for($k = 0; $k < count($word); $k++)
{
if( $this_word == $word[$k] )
{
$new_word = false;
$word_count[$this_word]++;
}
}
if( $new_word )
{
$word[] = $this_word;
}
}
for($j = 0; $j < count($word); $j++)
{
if( $word[$j] )
{
if( $sql_in != "" )
{
$sql_in .= ", ";
}
$sql_in .= "'" . $word[$j] . "'";
}
}
$sql = "SELECT word_id, word_text
FROM " . SEARCH_WORD_TABLE . "
WHERE word_text IN ($sql_in)";
case 'postgresql':
$sql = "DELETE FROM " . SEARCH_WORD_TABLE . "
WHERE word_id NOT IN (
SELECT word_id
FROM " . SEARCH_MATCH_TABLE . ")
GROUP BY word_id";
$result = $db->sql_query($sql);
if( !$result )
{
message_die(GENERAL_ERROR, "Couldn't select words", "", __LINE__, __FILE__, $sql);
message_die(GENERAL_ERROR, "Couldn't delete old words from word table", __LINE__, __FILE__, $sql);
}
if( $word_check_count = $db->sql_numrows($result) )
$unmatched_count = $db->sql_affectedrows();
break;
case 'oracle':
$sql = "DELETE FROM " . SEARCH_WORD_TABLE . "
WHERE word_id IN (
SELECT w.word_id
FROM " . SEARCH_WORD_TABLE . " w, " . SEARCH_MATCH_TABLE . " m
WHERE w.word_id = m.word_id(+)
AND m.word_id IS NULL)";
$result = $db->sql_query($sql);
if( !$result )
{
$check_words = $db->sql_fetchrowset($result);
message_die(GENERAL_ERROR, "Couldn't delete old words from word table", __LINE__, __FILE__, $sql);
}
$word_id_sql = "";
for($i = 0; $i < count($check_words); $i++ )
$unmatched_count = $db->sql_affectedrows();
break;
case 'mssql':
case 'msaccess':
$sql = "DELETE FROM " . SEARCH_WORD_TABLE . "
WHERE word_id IN (
SELECT w.word_id
FROM " . SEARCH_WORD_TABLE . " w
LEFT JOIN " . SEARCH_MATCH_TABLE . " m ON m.word_id = w.word_id
WHERE m.word_id IS NULL)";
$result = $db->sql_query($sql);
if( !$result )
{
message_die(GENERAL_ERROR, "Couldn't delete old words from word table", __LINE__, __FILE__, $sql);
}
$unmatched_count = $db->sql_affectedrows();
break;
case 'mysql':
case 'mysql4':
$sql = "SELECT w.word_id
FROM " . SEARCH_WORD_TABLE . " w
LEFT JOIN " . SEARCH_MATCH_TABLE . " m ON m.word_id = w.word_id
WHERE m.word_id IS NULL";
if( $result = $db->sql_query($sql) )
{
if( $unmatched_count = $db->sql_numrows($result) )
{
if( $word_id_sql != "" )
$rowset = array();
while( $row = $db->sql_fetchrow($result) )
{
$word_id_sql .= ", ";
$rowset[] = $row['word_id'];
}
$word_id_sql .= $check_words[$i]['word_id'];
}
$sql = "SELECT word_id, COUNT(post_id) AS post_occur_count
FROM " . SEARCH_MATCH_TABLE . "
WHERE word_id IN ($word_id_sql)
GROUP BY word_id";
if( !$result = $db->sql_query($sql) )
{
message_die(GENERAL_ERROR, "Couldn't obtain search word sums", "", __LINE__, __FILE__, $sql);
}
if( $post_count = $db->sql_numrows($result) )
{
$rowset = $db->sql_fetchrowset($result);
$word_id_sql = "";
for($i = 0; $i < $post_count; $i++)
{
if( $rowset[$i]['post_occur_count'] == 1 )
{
if( $word_id_sql != "" )
{
$word_id_sql .= ", ";
}
$word_id_sql .= $rowset[$i]['word_id'];
}
}
$word_id_sql = implode(", ", $rowset);
if( $word_id_sql )
{
@@ -285,24 +261,21 @@ function remove_old_words($post_id)
message_die(GENERAL_ERROR, "Couldn't delete word list entry", "", __LINE__, __FILE__, $sql);
}
}
else
{
return 0;
}
}
$sql = "DELETE FROM " . SEARCH_MATCH_TABLE . "
WHERE post_id = $post_id";
$result = $db->sql_query($sql);
if( !$result )
else
{
message_die(GENERAL_ERROR, "Couldn't delete word match entry for this post", "", __LINE__, __FILE__, $sql);
return 0;
}
}
}
}
else
{
message_die(GENERAL_ERROR, "Couldn't obtain post text", "", __LINE__, __FILE__, $sql);
break;
}
return;
return $unmatched_count;
}
function add_search_words($post_id, $post_text, $post_title = "")
@@ -1658,13 +1631,21 @@ if( ( $submit || $confirm || $mode == "delete" ) && !$error )
if( $delete || $mode == "delete" )
{
remove_old_words($post_id);
$sql = "DELETE FROM " . POSTS_TEXT_TABLE . "
$sql = "DELETE FROM " . SEARCH_MATCH_TABLE . "
WHERE post_id = $post_id";
if($db->sql_query($sql, BEGIN_TRANSACTION))
$result = $db->sql_query($sql, BEGIN_TRANSACTION);
if( !$result )
{
$sql = "DELETE FROM " . POSTS_TABLE . "
message_die(GENERAL_ERROR, "Couldn't delete word match entry for this post", "", __LINE__, __FILE__, $sql);
}
remove_unmatched_words();
$sql = "DELETE FROM " . POSTS_TEXT_TABLE . "
WHERE post_id = $post_id";
if( $db->sql_query($sql) )
{
$sql = "DELETE FROM " . POSTS_TABLE . "
WHERE post_id = $post_id";
if($db->sql_query($sql))
{
@@ -1676,7 +1657,7 @@ if( ( $submit || $confirm || $mode == "delete" ) && !$error )
//
if( $db->sql_query($sql) )
{
$sql = "DELETE FROM " . TOPICS_TABLE . "
$sql = "DELETE FROM " . TOPICS_TABLE . "
WHERE topic_id = $topic_id";
if( $db->sql_query($sql) )
{
@@ -1882,12 +1863,18 @@ if( ( $submit || $confirm || $mode == "delete" ) && !$error )
}
}
remove_old_words($post_id);
$sql = "DELETE FROM " . SEARCH_MATCH_TABLE . "
WHERE post_id = $post_id";
$result = $db->sql_query($sql, BEGIN_TRANSACTION);
if( !$result )
{
message_die(GENERAL_ERROR, "Couldn't delete word match entry for this post", "", __LINE__, __FILE__, $sql);
}
$sql = "UPDATE " . POSTS_TABLE . "
SET bbcode_uid = '$bbcode_uid', enable_bbcode = $bbcode_on, enable_html = $html_on, enable_smilies = $smilies_on, enable_sig = $attach_sig" . $edited_sql . "
WHERE post_id = $post_id";
if($db->sql_query($sql, BEGIN_TRANSACTION))
if($db->sql_query($sql))
{
$sql = "UPDATE " . POSTS_TEXT_TABLE . "
SET post_text = '$post_message', post_subject = '$post_subject'
@@ -1897,7 +1884,8 @@ if( ( $submit || $confirm || $mode == "delete" ) && !$error )
{
if( $db->sql_query($sql) )
{
add_search_words($post_id, stripslashes($post_message));
add_search_words($post_id, stripslashes($post_message));
remove_unmatched_words();
//
// Update topics table here
@@ -2020,8 +2008,8 @@ if( ( $submit || $confirm || $mode == "delete" ) && !$error )
}
else
{
remove_old_words($post_id);
add_search_words($post_id, stripslashes($post_message));
remove_unmatched_words();
if( $db->sql_query($sql, END_TRANSACTION) )
{