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Added title support and updated for changes in includes/search ... title slows it down, guess it needs some work if possible ...
git-svn-id: file:///svn/phpbb/trunk@1939 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen
parent
c8c850f104
commit
fdc8973252
@ -1,7 +1,7 @@
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<?php
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set_time_limit(0);
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$common_percent = 40; // Percentage of posts in which a word has to appear to be marked as common
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$common_percent = 0.4; // Percentage of posts in which a word has to appear to be marked as common
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$phpbb_root_path = "../";
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@ -21,28 +21,21 @@ print "<html>\n<body>\n";
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//$synonym_array = file($phpbb_root_path . "language/lang_" . $board_config['default_lang'] . "/search_synonyms.txt");
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// This needs fixing! Shouldn't be hardcoded to English files!
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$stopword_array = file($phpbb_root_path . "language/lang_english/search_stopwords.txt");
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//$stopword_array = file($phpbb_root_path . "language/lang_english/search_stopwords.txt");
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$synonym_array = file($phpbb_root_path . "language/lang_english/search_synonyms.txt");
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/*
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for ($j = 0; $j < count($stopword_array); $j++)
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{
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$filter_word = trim(strtolower($stopword_array[$j]));
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$search[] = "/\b" . phpbb_preg_quote($filter_word, "/") . "\b/is";
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$replace[] = '';
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}
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for ($j = 0; $j < count($synonym_list); $j++)
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{
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list($replace_synonym, $match_synonym) = split(" ", trim(strtolower($synonym_list[$j])));
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$search[] = "/\b" . phpbb_preg_quote(trim($match_synonym), "/") . "\b/is";
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$replace[] = " " . trim($replace_synonym) . " ";
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}
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*/
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//
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// Fetch a batch of posts_text entries
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//
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$sql = "
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SELECT count(*) as total, max(post_id) as max_post_id
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$sql = "SELECT count(*) as total, max(post_id) as max_post_id
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FROM ". POSTS_TEXT_TABLE;
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if(!$result = $db->sql_query($sql))
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{
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@ -63,8 +56,8 @@ for(;$postcounter <= $max_post_id; $postcounter += $batchsize)
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$batchend = $postcounter + $batchsize;
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$batchcount++;
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$sql = "SELECT *
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FROM " . POSTS_TEXT_TABLE ."
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$sql = "SELECT *
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FROM " . POSTS_TEXT_TABLE . "
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WHERE post_id
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BETWEEN $batchstart
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AND $batchend";
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@ -92,105 +85,93 @@ for(;$postcounter <= $max_post_id; $postcounter += $batchsize)
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$matches = array();
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$post_id = $rowset[$post_nr]['post_id'];
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$data = $rowset[$post_nr]['post_text']; // Raw data
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$text = clean_words("post", $rowset[$post_nr]['post_text'], $synonym_array); // Cleaned up post
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$text_title = clean_words("post", $rowset[$post_nr]['post_subject'], $synonym_array);
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$text = clean_words($data, $search, $replace); // Cleaned up post
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$matches = split_words($text);
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$num_matches = count($matches);
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if($num_matches < 1)
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$matches = array();
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$matches['text'] = split_words($text);
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$matches['title'] = split_words($text_title);
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while( list($match_type, $match_ary) = @each($matches) )
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{
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// Skip this post if no words where found
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continue;
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}
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$title_match = ( $match_type == 'title' ) ? 1 : 0;
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$word = array();
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$word_count = array();
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$sql_in = "";
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$phrase_string = $text;
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$num_matches = count($match_ary);
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// For all words in the posting
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$sql_insert = '';
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$sql_select = '';
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for($j = 0; $j < $num_matches; $j++)
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{
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$this_word = strtolower(trim($matches[$j]));
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if($this_word != '')
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if ( $num_matches < 1 )
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{
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$word_count[$this_word]++;
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$comma = ($sql_insert != '')? ', ': '';
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$sql_insert .= "$comma('" .$this_word. "')";
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$sql_select .= "$comma'" .$this_word. "'";
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// Skip this post if no words where found
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continue;
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}
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}
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if($sql_insert == '')
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{
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die("no words found");
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}
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$sql = 'INSERT IGNORE INTO '.SEARCH_WORD_TABLE."
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(word_text)
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VALUES $sql_insert";
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if( !$result = $db->sql_query($sql) )
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{
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$error = $db->sql_error();
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die("Couldn't INSERT words :: " . $sql . " :: " . $error['message']);
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}
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// Get the word_id's out of the DB (to see if they are already there)
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$sql = "SELECT word_id, word_text
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FROM ".SEARCH_WORD_TABLE."
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WHERE word_text IN ($sql_select)
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GROUP BY word_text";
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$result = $db->sql_query($sql);
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if( !$result )
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{
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$error = $db->sql_error();
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die("Couldn't select words :: " . $sql . " :: " . $error['message']);
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}
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if( $word_check_count = $db->sql_numrows($result) )
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{
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$selected_words = $db->sql_fetchrowset($result);
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}
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else
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{
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print "Couldn't do sql_numrows<br>\n";
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}
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$db->sql_freeresult($result);
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$sql_insert = '';
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while(list($junk, $row) = each($selected_words))
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{
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$comma = ($sql_insert != '')? ', ': '';
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$sql_insert .= "$comma($post_id, ".$row['word_id'].", 0)";
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}
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$sql = "INSERT INTO ".SEARCH_MATCH_TABLE."
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(post_id, word_id, title_match)
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VALUES
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$sql_insert
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";
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$result = $db->sql_query($sql);
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if( !$result )
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{
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$error = $db->sql_error();
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die("Couldn't insert new word match :: " . $sql . " :: " . $error['message']);
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}
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// For all words in the posting
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$sql_in = "";
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/*
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//$phrase_string = preg_replace("/\b" . phpbb_preg_quote($word[$j], "/") . "\b/is", $word_id, $phrase_string);
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$phrase_string = trim(preg_replace("/ {2,}/s", " ", str_replace(array("*", "'"), " ", $phrase_string)));
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$sql_insert = '';
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$sql_select = '';
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$sql = "INSERT INTO phpbb_search_phrasematch (post_id, phrase_list)
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VALUES ($post_id, '$phrase_string')";
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$result = $db->sql_query($sql);
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if( !$result )
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{
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$error = $db->sql_error();
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die("Couldn't insert new phrase match :: " . $sql . " :: " . $error['message']);
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}
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*/
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} // All posts
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$word = array();
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$word_count = array();
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for($j = 0; $j < $num_matches; $j++)
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{
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$this_word = strtolower(trim($match_ary[$j]));
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if ( $this_word != '' )
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{
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$word_count[$this_word] = ( isset($word_count[$this_word]) ) ? $word_count[$this_word] + 1 : 0;
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$comma = ($sql_insert != '')? ', ': '';
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$sql_insert .= "$comma('" . $this_word . "')";
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$sql_select .= "$comma'" . $this_word . "'";
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}
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}
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if ( $sql_insert == '' )
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{
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die("no words found");
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}
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$sql = 'INSERT IGNORE INTO ' . SEARCH_WORD_TABLE . "
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(word_text)
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VALUES $sql_insert";
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if ( !$result = $db->sql_query($sql) )
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{
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$error = $db->sql_error();
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die("Couldn't INSERT words :: " . $sql . " :: " . $error['message']);
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}
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// Get the word_id's out of the DB (to see if they are already there)
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$sql = "SELECT word_id, word_text
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FROM " . SEARCH_WORD_TABLE . "
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WHERE word_text IN ($sql_select)
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GROUP BY word_text";
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$result = $db->sql_query($sql);
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if ( !$result )
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{
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$error = $db->sql_error();
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die("Couldn't select words :: " . $sql . " :: " . $error['message']);
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}
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$sql_insert = array();
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while( $row = $db->sql_fetchrow($result) )
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{
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$sql_insert[] = "($post_id, " . $row['word_id'] . ", $title_match)";
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}
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$db->sql_freeresult($result);
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$sql = "INSERT INTO " . SEARCH_MATCH_TABLE . "
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(post_id, word_id, title_match)
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VALUES " . implode(", ", $sql_insert);
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$result = $db->sql_query($sql);
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if ( !$result )
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{
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$error = $db->sql_error();
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die("Couldn't insert new word match :: " . $sql . " :: " . $error['message']);
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}
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} // All posts
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}
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// $sql = "UNLOCK TABLES";
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// $result = $db->sql_query($sql);
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@ -208,9 +189,8 @@ for(;$postcounter <= $max_post_id; $postcounter += $batchsize)
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{
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print "<br>Removing common words (words that appear in more than $common_percent of the posts)<br>\n";
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flush();
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print "Removed ". remove_common_global($common_percent, 1) ." words that where too common.<br>";
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print "Removed ". remove_common("global", $common_percent) ." words that where too common.<br>";
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}
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}
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echo "<br>Done";
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