XoopsModules25x / news

class/utility.php

<?php

use WideImage\WideImage;
use Xmf\Request;

//require_once dirname(__DIR__) . '/include/common.php';

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/**
 * Class NewsUtility
 */
class NewsUtility extends XoopsObject

PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

{
    /**
     * Function responsible for checking if a directory exists, we can also write in and create an index.html file
     *
     * @param string $folder The full path of the directory to check
     *
     * @return void
     */
    public static function createFolder($folder)
    {
        //        try {
        //            if (!mkdir($folder) && !is_dir($folder)) {

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        //                throw new \RuntimeException(sprintf('Unable to create the %s directory', $folder));

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        //            } else {

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        //                file_put_contents($folder . '/index.html', '<script>history.go(-1);</script>');

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        //            }
        //        }
        //        catch (Exception $e) {

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        //            echo 'Caught exception: ', $e->getMessage(), "\n", '<br>';

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        //        }
        try {
            if (!file_exists($folder)) {
                if (!mkdir($folder) && !is_dir($folder)) {
                    throw new \RuntimeException(sprintf('Unable to create the %s directory', $folder));
                } else {
                    file_put_contents($folder . '/index.html', '<script>history.go(-1);</script>');
                }
            }
        } catch (Exception $e) {
            echo 'Caught exception: ', $e->getMessage(), "\n", '<br>';
        }
    }

    /**
     * @param $file
     * @param $folder
     * @return bool
     */
    public static function copyFile($file, $folder)
    {
        return copy($file, $folder);
        //        try {
        //            if (!is_dir($folder)) {

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        //                throw new \RuntimeException(sprintf('Unable to copy file as: %s ', $folder));

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        //            } else {

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        //                return copy($file, $folder);

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        //            }
        //        } catch (Exception $e) {

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        //            echo 'Caught exception: ', $e->getMessage(), "\n", "<br>";

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        //        }
        //        return false;
    }

    /**
     * @param $src
     * @param $dst
     */
    public static function recurseCopy($src, $dst)
    {
        $dir = opendir($src);
        //    @mkdir($dst);
        while (false !== ($file = readdir($dir))) {
            if (('.' !== $file) && ('..' !== $file)) {
                if (is_dir($src . '/' . $file)) {
                    self::recurseCopy($src . '/' . $file, $dst . '/' . $file);
                } else {
                    copy($src . '/' . $file, $dst . '/' . $file);
                }
            }
        }
        closedir($dir);
    }

    /**
     *
     * Verifies XOOPS version meets minimum requirements for this module
     * @static
     * @param XoopsModule $module

Should the type for parameter $module not be null|XoopsModule?

     *
     * @param null|string $requiredVer
     * @return bool true if meets requirements, false if not
     */
    public static function checkVerXoops(XoopsModule $module = null, $requiredVer = null)
    {
        $moduleDirName = basename(dirname(__DIR__));
        if (null === $module) {
            $module = XoopsModule::getByDirname($moduleDirName);
        }
        xoops_loadLanguage('admin', $moduleDirName);
        //check for minimum XOOPS version
        $currentVer = substr(XOOPS_VERSION, 6); // get the numeric part of string
        $currArray  = explode('.', $currentVer);
        if (null === $requiredVer) {
            $requiredVer = '' . $module->getInfo('min_xoops'); //making sure it's a string
        }
        $reqArray = explode('.', $requiredVer);
        $success  = true;
        foreach ($reqArray as $k => $v) {
            if (isset($currArray[$k])) {
                if ($currArray[$k] > $v) {
                    break;
                } elseif ($currArray[$k] == $v) {
                    continue;
                } else {
                    $success = false;
                    break;
                }
            } else {
                if ((int)$v > 0) { // handles versions like x.x.x.0_RC2
                    $success = false;
                    break;
                }
            }
        }

        if (false === $success) {
            $module->setErrors(sprintf(_AM_NEWS_ERROR_BAD_XOOPS, $requiredVer, $currentVer));
        }

        return $success;
    }

    /**
     *
     * Verifies PHP version meets minimum requirements for this module
     * @static
     * @param XoopsModule $module
     *
     * @return bool true if meets requirements, false if not
     */
    public static function checkVerPhp(XoopsModule $module)
    {
        xoops_loadLanguage('admin', $module->dirname());
        // check for minimum PHP version
        $success = true;
        $verNum  = PHP_VERSION;
        $reqVer  = $module->getInfo('min_php');
        if (false !== $reqVer && '' !== $reqVer) {
            if (version_compare($verNum, $reqVer, '<')) {
                $module->setErrors(sprintf(_AM_NEWS_ERROR_BAD_PHP, $reqVer, $verNum));
                $success = false;
            }
        }

        return $success;
    }

    /**
     * @param             $option
     * @param  string     $repmodule
     * @return bool|mixed
     */
    public static function getModuleOption($option, $repmodule = 'news')

This method seems to be duplicated in your project.

    {
        global $xoopsModuleConfig, $xoopsModule;
        static $tbloptions = [];
        if (is_array($tbloptions) && array_key_exists($option, $tbloptions)) {
            return $tbloptions[$option];
        }

        $retval = false;
        if (isset($xoopsModuleConfig)
            && (is_object($xoopsModule) && $xoopsModule->getVar('dirname') == $repmodule
                && $xoopsModule->getVar('isactive'))) {
            if (isset($xoopsModuleConfig[$option])) {
                $retval = $xoopsModuleConfig[$option];
            }
        } else {
            /** @var XoopsModuleHandler $moduleHandler */
            $moduleHandler = xoops_getHandler('module');
            $module        = $moduleHandler->getByDirname($repmodule);
            $configHandler = xoops_getHandler('config');
            if ($module) {
                $moduleConfig = $configHandler->getConfigsByCat(0, $module->getVar('mid'));
                if (isset($moduleConfig[$option])) {
                    $retval = $moduleConfig[$option];
                }
            }
        }
        $tbloptions[$option] = $retval;

        return $retval;
    }

    /**
     * Updates rating data in item table for a given item
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     * @param $storyid
     */
    public static function updateRating($storyid)

This method seems to be duplicated in your project.

    {
        global $xoopsDB;
        $query       = 'SELECT rating FROM ' . $xoopsDB->prefix('news_stories_votedata') . ' WHERE storyid = ' . $storyid;
        $voteresult  = $xoopsDB->query($query);
        $votesDB     = $xoopsDB->getRowsNum($voteresult);
        $totalrating = 0;
        while (list($rating) = $xoopsDB->fetchRow($voteresult)) {
            $totalrating += $rating;
        }
        $finalrating = $totalrating / $votesDB;
        $finalrating = number_format($finalrating, 4);
        $sql         = sprintf('UPDATE %s SET rating = %u, votes = %u WHERE storyid = %u', $xoopsDB->prefix('news_stories'), $finalrating, $votesDB, $storyid);
        $xoopsDB->queryF($sql);
    }

    /**
     * Internal function for permissions
     *
     * Returns a list of all the permitted topics Ids for the current user
     *
     * @param string $permtype
     *
     * @return array $topics    Permitted topics Ids
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     */
    public static function getMyItemIds($permtype = 'news_view')

This method seems to be duplicated in your project.

    {
        global $xoopsUser;
        static $tblperms = [];
        if (is_array($tblperms) && array_key_exists($permtype, $tblperms)) {
            return $tblperms[$permtype];
        }

        /** @var XoopsModuleHandler $moduleHandler */
        $moduleHandler       = xoops_getHandler('module');
        $newsModule          = $moduleHandler->getByDirname('news');
        $groups              = is_object($xoopsUser) ? $xoopsUser->getGroups() : XOOPS_GROUP_ANONYMOUS;
        $gpermHandler        = xoops_getHandler('groupperm');
        $topics              = $gpermHandler->getItemIds($permtype, $groups, $newsModule->getVar('mid'));
        $tblperms[$permtype] = $topics;

        return $topics;
    }

    /**
     * @param $document
     *
     * @return mixed
     */
    public static function html2text($document)

This method seems to be duplicated in your project.

    {
        // PHP Manual:: function preg_replace
        // $document should contain an HTML document.
        // This will remove HTML tags, javascript sections
        // and white space. It will also convert some
        // common HTML entities to their text equivalent.

        $search = [
            "'<script[^>]*?>.*?</script>'si", // Strip out javascript
            "'<img.*?>'si", // Strip out img tags
            "'<[\/\!]*?[^<>]*?>'si", // Strip out HTML tags
            "'([\r\n])[\s]+'", // Strip out white space
            "'&(quot|#34);'i", // Replace HTML entities
            "'&(amp|#38);'i",
            "'&(lt|#60);'i",
            "'&(gt|#62);'i",
            "'&(nbsp|#160);'i",
            "'&(iexcl|#161);'i",
            "'&(cent|#162);'i",
            "'&(pound|#163);'i",
            "'&(copy|#169);'i"
        ]; // evaluate as php

        $replace = [
            '',
            '',
            '',
            "\\1",
            '"',
            '&',
            '<',
            '>',
            ' ',
            chr(161),
            chr(162),
            chr(163),
            chr(169),
        ];

        $text = preg_replace($search, $replace, $document);

        preg_replace_callback('/&#(\d+);/', function ($matches) {
            return chr($matches[1]);
        }, $document);

        return $text;
    }

    /**
     * Is Xoops 2.3.x ?
     *
     * @return boolean need to say it ?
     */
    public static function isX23()

This method seems to be duplicated in your project.

    {
        $x23 = false;
        $xv  = str_replace('XOOPS ', '', XOOPS_VERSION);
        if (substr($xv, 2, 1) >= '3') {
            $x23 = true;
        }

        return $x23;
    }

    /**
     * Retreive an editor according to the module's option "form_options"
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     * @param                                                                                                                                 $caption
     * @param                                                                                                                                 $name
     * @param  string                                                                                                                         $value
     * @param  string                                                                                                                         $width
     * @param  string                                                                                                                         $height
     * @param  string                                                                                                                         $supplemental
     * @return bool|XoopsFormDhtmlTextArea|XoopsFormEditor|XoopsFormFckeditor|XoopsFormHtmlarea|XoopsFormTextArea|XoopsFormTinyeditorTextArea
     */
    public static function getWysiwygForm($caption, $name, $value = '', $width = '100%', $height = '400px', $supplemental = '')

This method seems to be duplicated in your project.

    {
        $editor_option            = strtolower(static::getModuleOption('form_options'));
        $editor                   = false;
        $editor_configs           = [];
        $editor_configs['name']   = $name;
        $editor_configs['value']  = $value;
        $editor_configs['rows']   = 35;
        $editor_configs['cols']   = 60;
        $editor_configs['width']  = '100%';
        $editor_configs['height'] = '350px';
        $editor_configs['editor'] = $editor_option;

        if (static::isX23()) {
            $editor = new XoopsFormEditor($caption, $name, $editor_configs);

            return $editor;
        }

        // Only for Xoops 2.0.x
        switch ($editor_option) {
            case 'fckeditor':
                if (is_readable(XOOPS_ROOT_PATH . '/class/fckeditor/formfckeditor.php')) {
                    require_once XOOPS_ROOT_PATH . '/class/fckeditor/formfckeditor.php';
                    $editor = new XoopsFormFckeditor($caption, $name, $value);
                }
                break;

            case 'htmlarea':
                if (is_readable(XOOPS_ROOT_PATH . '/class/htmlarea/formhtmlarea.php')) {
                    require_once XOOPS_ROOT_PATH . '/class/htmlarea/formhtmlarea.php';
                    $editor = new XoopsFormHtmlarea($caption, $name, $value);
                }
                break;

            case 'dhtmltextarea':
            case 'dhtml':
                $editor = new XoopsFormDhtmlTextArea($caption, $name, $value, 10, 50, $supplemental);
                break;

            case 'textarea':
                $editor = new XoopsFormTextArea($caption, $name, $value);
                break;

            case 'tinyeditor':
            case 'tinymce':
                if (is_readable(XOOPS_ROOT_PATH . '/class/xoopseditor/tinyeditor/formtinyeditortextarea.php')) {
                    require_once XOOPS_ROOT_PATH . '/class/xoopseditor/tinyeditor/formtinyeditortextarea.php';
                    $editor = new XoopsFormTinyeditorTextArea([
                                                                  'caption' => $caption,
                                                                  'name'    => $name,
                                                                  'value'   => $value,
                                                                  'width'   => '100%',
                                                                  'height'  => '400px'
                                                              ]);
                }
                break;

            case 'koivi':
                if (is_readable(XOOPS_ROOT_PATH . '/class/wysiwyg/formwysiwygtextarea.php')) {
                    require_once XOOPS_ROOT_PATH . '/class/wysiwyg/formwysiwygtextarea.php';
                    $editor = new XoopsFormWysiwygTextArea($caption, $name, $value, $width, $height, '');
                }
                break;
        }

        return $editor;
    }

    /**
     * Internal function
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     * @param $text
     * @return mixed
     */
    public static function getDublinQuotes($text)
    {
        return str_replace('"', ' ', $text);
    }

    /**
     * Creates all the meta datas :
     * - For Mozilla/Netscape and Opera the site navigation's bar
     * - The Dublin's Core Metadata
     * - The link for Firefox 2 micro summaries
     * - The meta keywords
     * - The meta description
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     * @param null $story
     */
    public static function createMetaDatas($story = null)
    {
        global $xoopsConfig, $xoTheme, $xoopsTpl;
        $content = '';
        $myts    = MyTextSanitizer::getInstance();
        require_once XOOPS_ROOT_PATH . '/modules/news/class/class.newstopic.php';

        /**
         * Firefox and Opera Navigation's Bar
         */
        if (static::getModuleOption('sitenavbar')) {

This code seems to be duplicated across your project.

            $content .= sprintf("<link rel=\"Home\" title=\"%s\" href=\"%s/\">\n", $xoopsConfig['sitename'], XOOPS_URL);
            $content .= sprintf("<link rel=\"Contents\" href=\"%s\">\n", XOOPS_URL . '/modules/news/index.php');
            $content .= sprintf("<link rel=\"Search\" href=\"%s\">\n", XOOPS_URL . '/search.php');
            $content .= sprintf("<link rel=\"Glossary\" href=\"%s\">\n", XOOPS_URL . '/modules/news/archive.php');
            $content .= sprintf("<link rel=\"%s\" href=\"%s\">\n", $myts->htmlSpecialChars(_NW_SUBMITNEWS), XOOPS_URL . '/modules/news/submit.php');
            $content .= sprintf("<link rel=\"alternate\" type=\"application/rss+xml\" title=\"%s\" href=\"%s/\">\n", $xoopsConfig['sitename'], XOOPS_URL . '/backend.php');

            // Create chapters
            require_once XOOPS_ROOT_PATH . '/class/tree.php';
            require_once XOOPS_ROOT_PATH . '/modules/news/class/class.newstopic.php';
            $xt         = new NewsTopic();
            $allTopics  = $xt->getAllTopics(static::getModuleOption('restrictindex'));
            $topic_tree = new XoopsObjectTree($allTopics, 'topic_id', 'topic_pid');
            $topics_arr = $topic_tree->getAllChild(0);
            foreach ($topics_arr as $onetopic) {
                $content .= sprintf("<link rel=\"Chapter\" title=\"%s\" href=\"%s\">\n", $onetopic->topic_title(), XOOPS_URL . '/modules/news/index.php?storytopic=' . $onetopic->topic_id());
            }
        }

        /**
         * Meta Keywords and Description
         * If you have set this module's option to 'yes' and if the information was entered, then they are rendered in the page else they are computed
         */
        $meta_keywords = '';
        if (isset($story) && is_object($story)) {

This code seems to be duplicated across your project.

            if ('' !== xoops_trim($story->keywords())) {
                $meta_keywords = $story->keywords();
            } else {
                $meta_keywords = static::createMetaKeywords($story->hometext() . ' ' . $story->bodytext());
            }
            if ('' !== xoops_trim($story->description())) {
                $meta_description = strip_tags($story->description);
            } else {
                $meta_description = strip_tags($story->title);
            }
            if (isset($xoTheme) && is_object($xoTheme)) {
                $xoTheme->addMeta('meta', 'keywords', $meta_keywords);
                $xoTheme->addMeta('meta', 'description', $meta_description);
            } elseif (isset($xoopsTpl) && is_object($xoopsTpl)) { // Compatibility for old Xoops versions
                $xoopsTpl->assign('xoops_meta_keywords', $meta_keywords);
                $xoopsTpl->assign('xoops_meta_description', $meta_description);
            }
        }

        /**
         * Dublin Core's meta datas
         */
        if (static::getModuleOption('dublincore') && isset($story) && is_object($story)) {

This code seems to be duplicated across your project.

            $configHandler         = xoops_getHandler('config');
            $xoopsConfigMetaFooter = $configHandler->getConfigsByCat(XOOPS_CONF_METAFOOTER);
            $content               .= '<meta name="DC.Title" content="' . static::getDublinQuotes($story->title()) . "\">\n";
            $content               .= '<meta name="DC.Creator" content="' . static::getDublinQuotes($story->uname()) . "\">\n";
            $content               .= '<meta name="DC.Subject" content="' . static::getDublinQuotes($meta_keywords) . "\">\n";
            $content               .= '<meta name="DC.Description" content="' . static::getDublinQuotes($story->title()) . "\">\n";
            $content               .= '<meta name="DC.Publisher" content="' . static::getDublinQuotes($xoopsConfig['sitename']) . "\">\n";
            $content               .= '<meta name="DC.Date.created" scheme="W3CDTF" content="' . date('Y-m-d', $story->created) . "\">\n";
            $content               .= '<meta name="DC.Date.issued" scheme="W3CDTF" content="' . date('Y-m-d', $story->published) . "\">\n";
            $content               .= '<meta name="DC.Identifier" content="' . XOOPS_URL . '/modules/news/article.php?storyid=' . $story->storyid() . "\">\n";
            $content               .= '<meta name="DC.Source" content="' . XOOPS_URL . "\">\n";
            $content               .= '<meta name="DC.Language" content="' . _LANGCODE . "\">\n";
            $content               .= '<meta name="DC.Relation.isReferencedBy" content="' . XOOPS_URL . '/modules/news/index.php?storytopic=' . $story->topicid() . "\">\n";
            if (isset($xoopsConfigMetaFooter['meta_copyright'])) {
                $content .= '<meta name="DC.Rights" content="' . static::getDublinQuotes($xoopsConfigMetaFooter['meta_copyright']) . "\">\n";
            }
        }

        /**
         * Firefox 2 micro summaries
         */
        if (static::getModuleOption('firefox_microsummaries')) {
            $content .= sprintf("<link rel=\"microsummary\" href=\"%s\">\n", XOOPS_URL . '/modules/news/micro_summary.php');
        }

        if (isset($xoopsTpl) && is_object($xoopsTpl)) {
            $xoopsTpl->assign('xoops_module_header', $content);
        }
    }

    /**
     * Create the meta keywords based on the content
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     * @param $content
     * @return string
     */
    public static function createMetaKeywords($content)

This method seems to be duplicated in your project.

createMetaKeywords uses the super-global variable $_SESSION which is generally not recommended.

    {
        include XOOPS_ROOT_PATH . '/modules/news/config.php';
        require_once XOOPS_ROOT_PATH . '/modules/news/class/blacklist.php';
        require_once XOOPS_ROOT_PATH . '/modules/news/class/registryfile.php';

        if (!$cfg['meta_keywords_auto_generate']) {
            return '';
        }
        $registry = new news_registryfile('news_metagen_options.txt');
        //    $tcontent = '';
        $tcontent = $registry->getfile();
        if ('' !== xoops_trim($tcontent)) {
            list($keywordscount, $keywordsorder) = explode(',', $tcontent);
        } else {
            $keywordscount = $cfg['meta_keywords_count'];
            $keywordsorder = $cfg['meta_keywords_order'];
        }

        $tmp = [];
        // Search for the "Minimum keyword length"
        if (isset($_SESSION['news_keywords_limit'])) {
            $limit = $_SESSION['news_keywords_limit'];
        } else {
            $configHandler                   = xoops_getHandler('config');
            $xoopsConfigSearch               = $configHandler->getConfigsByCat(XOOPS_CONF_SEARCH);
            $limit                           = $xoopsConfigSearch['keyword_min'];
            $_SESSION['news_keywords_limit'] = $limit;
        }
        $myts            = MyTextSanitizer::getInstance();
        $content         = str_replace('<br>', ' ', $content);
        $content         = $myts->undoHtmlSpecialChars($content);
        $content         = strip_tags($content);
        $content         = strtolower($content);
        $search_pattern  = [
            '&nbsp;',
            "\t",
            "\r\n",
            "\r",
            "\n",
            ',',
            '.',
            "'",
            ';',
            ':',
            ')',
            '(',
            '"',
            '?',
            '!',
            '{',
            '}',
            '[',
            ']',
            '<',
            '>',
            '/',
            '+',
            '-',
            '_',
            '\\',
            '*'
        ];
        $replace_pattern = [
            ' ',
            ' ',
            ' ',
            ' ',
            ' ',
            ' ',
            ' ',
            ' ',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            '',
            ''
        ];
        $content         = str_replace($search_pattern, $replace_pattern, $content);
        $keywords        = explode(' ', $content);
        switch ($keywordsorder) {
            case 0: // Ordre d'apparition dans le texte
                $keywords = array_unique($keywords);
                break;
            case 1: // Ordre de fréquence des mots
                $keywords = array_count_values($keywords);
                asort($keywords);
                $keywords = array_keys($keywords);
                break;
            case 2: // Ordre inverse de la fréquence des mots
                $keywords = array_count_values($keywords);
                arsort($keywords);
                $keywords = array_keys($keywords);
                break;
        }
        // Remove black listed words
        $metablack = new news_blacklist();
        $words     = $metablack->getAllKeywords();
        $keywords  = $metablack->remove_blacklisted($keywords);

        foreach ($keywords as $keyword) {
            if (strlen($keyword) >= $limit && !is_numeric($keyword)) {
                $tmp[] = $keyword;
            }
        }
        $tmp = array_slice($tmp, 0, $keywordscount);
        if (count($tmp) > 0) {
            return implode(',', $tmp);
        } else {
            if (!isset($configHandler) || !is_object($configHandler)) {
                $configHandler = xoops_getHandler('config');
            }
            $xoopsConfigMetaFooter = $configHandler->getConfigsByCat(XOOPS_CONF_METAFOOTER);
            if (isset($xoopsConfigMetaFooter['meta_keywords'])) {
                return $xoopsConfigMetaFooter['meta_keywords'];
            } else {
                return '';
            }
        }
    }

    /**
     * Remove module's cache
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     */
    public static function updateCache()

This method seems to be duplicated in your project.

    {
        global $xoopsModule;
        $folder  = $xoopsModule->getVar('dirname');
        $tpllist = [];
        require_once XOOPS_ROOT_PATH . '/class/xoopsblock.php';
        require_once XOOPS_ROOT_PATH . '/class/template.php';
        $tplfileHandler = xoops_getHandler('tplfile');
        $tpllist        = $tplfileHandler->find(null, null, null, $folder);
        $xoopsTpl       = new XoopsTpl();
        xoops_template_clear_module_cache($xoopsModule->getVar('mid')); // Clear module's blocks cache

        // Remove cache for each page.
        foreach ($tpllist as $onetemplate) {
            if ('module' === $onetemplate->getVar('tpl_type')) {
                // Note, I've been testing all the other methods (like the one of Smarty) and none of them run, that's why I have used this code
                $files_del = [];
                $files_del = glob(XOOPS_CACHE_PATH . '/*' . $onetemplate->getVar('tpl_file') . '*');
                if (count($files_del) > 0) {
                    foreach ($files_del as $one_file) {
                        unlink($one_file);
                    }
                }
            }
        }
    }

    /**
     * Verify that a mysql table exists
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     * @param $tablename
     * @return bool
     */
    public static function existTable($tablename)
    {
        global $xoopsDB;
        $result = $xoopsDB->queryF("SHOW TABLES LIKE '$tablename'");

        return ($xoopsDB->getRowsNum($result) > 0);
    }

    /**
     * Verify that a field exists inside a mysql table
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     * @param $fieldname
     * @param $table
     * @return bool
     */
    public static function existField($fieldname, $table)
    {
        global $xoopsDB;
        $result = $xoopsDB->queryF("SHOW COLUMNS FROM   $table LIKE '$fieldname'");

        return ($xoopsDB->getRowsNum($result) > 0);
    }

    /**
     * Add a field to a mysql table
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     * @param $field
     * @param $table
     * @return bool|\mysqli_result
     */
    public static function addField($field, $table)
    {
        global $xoopsDB;
        $result = $xoopsDB->queryF('ALTER TABLE ' . $table . " ADD $field;");

        return $result;
    }

    /**
     * Verify that the current user is a member of the Admin group
     */
    public static function isAdminGroup()

This method seems to be duplicated in your project.

    {
        global $xoopsUser, $xoopsModule;
        if (is_object($xoopsUser)) {
            if (in_array('1', $xoopsUser->getGroups())) {
                return true;
            } else {
                if ($xoopsUser->isAdmin($xoopsModule->mid())) {
                    return true;
                } else {
                    return false;
                }
            }
        } else {
            return false;
        }
    }

    /**
     * Verify if the current "user" is a bot or not
     *
     * If you have a problem with this function, insert the folowing code just before the line if (isset($_SESSION['news_cache_bot'])) { :
     * return false;
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     */
    public static function isBot()

The return type could not be reliably inferred; please add a @return annotation.

This method seems to be duplicated in your project.

isBot uses the super-global variable $_SESSION which is generally not recommended.

    {
        if (isset($_SESSION['news_cache_bot'])) {
            return $_SESSION['news_cache_bot'];
        } else {
            // Add here every bot you know separated by a pipe | (not matter with the upper or lower cases)
            // If you want to see the result for yourself, add your navigator's user agent at the end (mozilla for example)
            $botlist      = 'AbachoBOT|Arachnoidea|ASPSeek|Atomz|cosmos|crawl25-public.alexa.com|CrawlerBoy Pinpoint.com|Crawler|DeepIndex|EchO!|exabot|Excalibur Internet Spider|FAST-WebCrawler|Fluffy the spider|GAIS Robot/1.0B2|GaisLab data gatherer|Google|Googlebot-Image|googlebot|Gulliver|ia_archiver|Infoseek|Links2Go|Lycos_Spider_(modspider)|Lycos_Spider_(T-Rex)|MantraAgent|Mata Hari|Mercator|MicrosoftPrototypeCrawler|Mozilla@somewhere.com|MSNBOT|NEC Research Agent|NetMechanic|Nokia-WAPToolkit|nttdirectory_robot|Openfind|Oracle Ultra Search|PicoSearch|Pompos|Scooter|Slider_Search_v1-de|Slurp|Slurp.so|SlySearch|Spider|Spinne|SurferF3|Surfnomore Spider|suzuran|teomaagent1|TurnitinBot|Ultraseek|VoilaBot|vspider|W3C_Validator|Web Link Validator|WebTrends|WebZIP|whatUseek_winona|WISEbot|Xenu Link Sleuth|ZyBorg';
            $botlist      = strtoupper($botlist);
            $currentagent = strtoupper(xoops_getenv('HTTP_USER_AGENT'));
            $retval       = false;
            $botarray     = explode('|', $botlist);
            foreach ($botarray as $onebot) {
                if (false !== strpos($currentagent, $onebot)) {
                    $retval = true;
                    break;
                }
            }
        }
        $_SESSION['news_cache_bot'] = $retval;

        return $retval;
    }

    /**
     * Create an infotip
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     * @param $text
     * @return null
     */
    public static function makeInfotips($text)

This method seems to be duplicated in your project.

    {
        $infotips = static::getModuleOption('infotips');
        if ($infotips > 0) {
            $myts = MyTextSanitizer::getInstance();

            return $myts->htmlSpecialChars(xoops_substr(strip_tags($text), 0, $infotips));
        }

        return null;
    }

    /**
     * @author   Monte Ohrt <monte at ohrt dot com>, modified by Amos Robinson
     *           <amos dot robinson at gmail dot com>
     * @param $string
     * @return string
     */
    public static function closeTags($string)

This method seems to be duplicated in your project.

    {
        // match opened tags
        if (preg_match_all('/<([a-z\:\-]+)[^\/]>/', $string, $start_tags)) {
            $start_tags = $start_tags[1];
            // match closed tags
            if (preg_match_all('/<\/([a-z]+)>/', $string, $end_tags)) {
                $complete_tags = [];
                $end_tags      = $end_tags[1];

                foreach ($start_tags as $key => $val) {
                    $posb = array_search($val, $end_tags);
                    if (is_int($posb)) {
                        unset($end_tags[$posb]);
                    } else {
                        $complete_tags[] = $val;
                    }
                }
            } else {
                $complete_tags = $start_tags;
            }

            $complete_tags = array_reverse($complete_tags);
            for ($i = 0, $iMax = count($complete_tags); $i < $iMax; ++$i) {
                $string .= '</' . $complete_tags[$i] . '>';
            }
        }

        return $string;
    }

    /**
     * Smarty truncate_tagsafe modifier plugin
     *
     * Type:     modifier<br>
     * Name:     truncate_tagsafe<br>
     * Purpose:  Truncate a string to a certain length if necessary,
     *           optionally splitting in the middle of a word, and
     *           appending the $etc string or inserting $etc into the middle.
     *           Makes sure no tags are left half-open or half-closed
     *           (e.g. "Banana in a <a...")
     *
     * @author   Monte Ohrt <monte at ohrt dot com>, modified by Amos Robinson
     *           <amos dot robinson at gmail dot com>
     *
     * @param string
     * @param integer
     * @param string
     * @param boolean
     * @param boolean
     *
     * @return string
     */
    public static function truncateTagSafe($string, $length = 80, $etc = '...', $break_words = false)

This method seems to be duplicated in your project.

    {
        if (0 == $length) {
            return '';
        }
        if (strlen($string) > $length) {
            $length -= strlen($etc);
            if (!$break_words) {
                $string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length + 1));
                $string = preg_replace('/<[^>]*$/', '', $string);
                $string = static::closeTags($string);
            }

            return $string . $etc;
        } else {
            return $string;
        }
    }

    /**
     * Resize a Picture to some given dimensions (using the wideImage library)
     *
     * @param string  $src_path      Picture's source
     * @param string  $dst_path      Picture's destination
     * @param integer $param_width   Maximum picture's width
     * @param integer $param_height  Maximum picture's height
     * @param boolean $keep_original Do we have to keep the original picture ?
     * @param string  $fit           Resize mode (see the wideImage library for more information)
     *
     * @return bool
     */
    public static function resizePicture(

This method seems to be duplicated in your project.

        $src_path,
        $dst_path,
        $param_width,
        $param_height,
        $keep_original = false,
        $fit = 'inside'
    ) {
        //    require_once XOOPS_PATH . '/vendor/wideimage/WideImage.php';
        $resize            = true;
        $pictureDimensions = getimagesize($src_path);
        if (is_array($pictureDimensions)) {
            $pictureWidth  = $pictureDimensions[0];
            $pictureHeight = $pictureDimensions[1];
            if ($pictureWidth < $param_width && $pictureHeight < $param_height) {
                $resize = false;
            }
        }

        $img = WideImage::load($src_path);
        if ($resize) {
            $result = $img->resize($param_width, $param_height, $fit);
            $result->saveToFile($dst_path);
        } else {
            @copy($src_path, $dst_path);
        }
        if (!$keep_original) {
            @unlink($src_path);
        }

        return true;
    }
}