add_search_words() - Code Metrics - atari-legend/legacy - Measure and Improve Code Quality continuously with Scrutinizer

add_search_words() F
last analyzed 2024-03-07 17:20 UTC

↳ Parent: Project
Complexity

Conditions	21
Paths	147
Size

Total Lines	81
Code Lines	51
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	21
eloc	51
nc	147
nop	4
dl	0
loc	81
rs	3.775
c	0
b	0
f	0
How to fix Long Method Complexity

<?php
/***************************************************************************
*                              functions_search.php
*                              -------------------
*     begin                : Wed Sep 05 2001
*     copyright            : (C) 2002 The phpBB Group
*     email                : [email protected]
*
*     $Id: functions_search.php,v 1.8.2.16 2003/06/30 17:18:37 acydburn Exp $
*
****************************************************************************/

/***************************************************************************
 *
 *   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; either version 2 of the License, or
 *   (at your option) any later version.
 *
 ***************************************************************************/

function clean_words($mode, &$entry) {
    static $drop_char_match =   array('^', '$', '&', '(', ')', '<', '>', '`', '\'', '"', '|', ',', '@', '_', '?',
        '%', '-', '~', '+', '.', '[', ']', '{', '}', ':', '\\', '/', '=', '#', '\'', ';', '!');
    static $drop_char_replace = array(' ', ' ', ' ', ' ', ' ', ' ', ' ', '',  '',   ' ', ' ', ' ', ' ', '',  ' ',
        ' ', '',  ' ',  ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' , ' ', ' ', ' ', ' ',  ' ', ' ');

    $entry = ' ' . strip_tags(strtolower($entry)) . ' ';

    if ($mode == 'post') {
        // Replace line endings by a space
        $entry = preg_replace('/[\n\r]/is', ' ', $entry);
        // HTML entities like &nbsp;
        $entry = preg_replace('/\b&[a-z]+;\b/', ' ', $entry);
        // Remove URL's
        $entry = preg_replace('/\b[a-z0-9]+:\/\/[a-z0-9\.\-]+(\/[a-z0-9\?\.%_\-\+=&\/]+)?/', ' ', $entry);
        // Quickly remove BBcode.
        $entry = preg_replace('/\[img:[a-z0-9]{10,}\].*?\[\/img:[a-z0-9]{10,}\]/', ' ', $entry);
        $entry = preg_replace('/\[\/?url(=.*?)?\]/', ' ', $entry);
        $entry = preg_replace('/\[\/?[a-z\*=\+\-]+(\:?[0-9a-z]+)?:[a-z0-9]{10,}(\:[a-z0-9]+)?=?.*?\]/', ' ', $entry);
    }

    //
    // Filter out strange characters like ^, $, &, change "it's" to "its"
    //
    for ($i = 0; $i < count($drop_char_match); $i++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
        $entry =  str_replace($drop_char_match[$i], $drop_char_replace[$i], $entry);
    }

    if ($mode == 'post') {
        $entry = str_replace('*', ' ', $entry);

        // 'words' that consist of <3 or >20 characters are removed.
        $entry = preg_replace('/[ ]([\S]{1,2}|[\S]{21,})[ ]/', ' ', $entry);
    }

    return $entry;
}

function split_words(&$entry, $mode = 'post') {
function split_words(&$entry, /** @scrutinizer ignore-unused */ $mode = 'post') {
    return explode(' ', trim(preg_replace('#\s+#', ' ', $entry)));
}

function add_search_words($mode, $post_id, $post_text, $post_title = '') {
    include("../../config/connect.php");

    $search_raw_words = array();
    $post_text = clean_words('post', $post_text);
    $post_title = clean_words('post', $post_title);
    $search_raw_words['text'] = split_words($post_text);
    $search_raw_words['title'] = split_words($post_title);

    @set_time_limit(0);
    /** @scrutinizer ignore-unhandled */ @set_time_limit(0);

    $word = array();
    $word_insert_sql = array();
    while (list($word_in, $search_matches) = @each($search_raw_words)) {
        $word_insert_sql[$word_in] = '';
        if (!empty($search_matches)) {
            for ($i = 0; $i < count($search_matches); $i++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
                $search_matches[$i] = trim($search_matches[$i]);

                if ($search_matches[$i] != '') {
                    $word[] = $search_matches[$i];
                    if (!strstr($word_insert_sql[$word_in], "'" . $search_matches[$i] . "'")) {
                        $word_insert_sql[$word_in] .= ($word_insert_sql[$word_in] != "") ? ", '" .
                            $search_matches[$i] . "'" : "'" . $search_matches[$i] . "'";
                    }
                }
            }
        }
    }

    if (count($word)) {
        sort($word);

        $prev_word = '';
        $word_text_sql = '';
        $temp_word = array();
        for ($i = 0; $i < count($word); $i++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
            if ($word[$i] != $prev_word) {
                $temp_word[] = $word[$i];
                $word_text_sql .= (($word_text_sql != '') ? ', ' : '') . "'" . $word[$i] . "'";
            }
            $prev_word = $word[$i];
        }
        $word = $temp_word;

        $check_words = array();

        $value_sql = '';
        $match_word = array();

        for ($i = 0; $i < count($word); $i++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
            $new_match = true;
            if (isset($check_words[$word[$i]])) {
                $new_match = false;
            }

            if ($new_match) {
                $value_sql .= (($value_sql != '') ? ', ' : '') . '(\'' . $word[$i] . '\')';
            }
        }

        if ($value_sql != '') {
            $sql = "INSERT IGNORE INTO news_search_wordlist (news_word_text)
						VALUES $value_sql";

            $query = $mysqli->query($sql) or die("Inserting in news_search_wordlist failed");

        }
    }

    while (list($word_in, $match_sql) = @each($word_insert_sql)) {
        $title_match = ($word_in == 'title') ? 1 : 0;

        if ($match_sql != '') {
            $sql = "INSERT IGNORE INTO news_search_wordmatch (news_id, news_word_id, news_title_match)
				SELECT $post_id, news_word_id, $title_match
					FROM news_search_wordlist
					WHERE news_word_text IN ($match_sql)";

            $query = $mysqli->query($sql) or die("Inserting in news_search_wordmatch failed");

        }
    }
    return;
}

function remove_search_post($post_id_sql) {
    $words_removed = false;

    $sql = "SELECT news_word_id
				FROM news_search_wordmatch
				WHERE news_id IN ($post_id_sql)
				GROUP BY news_word_id";
    if ($result = mysql_query($sql)) {
        $word_id_sql = '';
        while ($row = mysql_fetch_array($result)) {
        while ($row = mysql_fetch_array(/** @scrutinizer ignore-type */ $result)) {
            $word_id_sql .= ($word_id_sql != '') ? ', ' . $row['news_word_id'] : $row['news_word_id'];
        }

        $sql = "SELECT news_word_id
					FROM news_search_wordmatch
					WHERE news_word_id IN ($word_id_sql)
					GROUP BY news_word_id
					HAVING COUNT(news_word_id) = 1";
        if ($result = mysql_query($sql)) {
            $word_id_sql = '';
            while ($row = mysql_fetch_array($result)) {
                $word_id_sql .= ($word_id_sql != '') ? ', ' . $row['news_word_id'] : $row['news_word_id'];
            }

            if ($word_id_sql != '') {
                $sql = "DELETE FROM news_search_wordlist
							WHERE news_word_id IN ($word_id_sql)";
                if (!mysql_query($sql)) {
                    die("Could not delete word list entry");

                }

                $words_removed = mysql_affected_rows();
            }
        }
    }

    $sql = "DELETE FROM news_search_wordmatch
		WHERE news_id IN ($post_id_sql)";
    if (!mysql_query($sql)) {
        die("Error in deleting post");

    }

    return $words_removed;
}

atari-legend / legacy

add_search_words() F last analyzed 2024-03-07 17:20 UTC

Complexity

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add_search_words() F
last analyzed 2024-03-07 17:20 UTC
