XoopsModules\News\Utility

Complexity

Total Complexity

105

Size/Duplication

Total Lines	831
Duplicated Lines	0 %

Importance

Changes

0

20 Methods

Rating	Name	Duplication	Size	Complexity
A	getEditor()	0	32	5
A	closeTags()	0	29	6
A	addField()	0	6	1
A	getMyItemIds()	0	17	4
A	updateCache()	0	21	5
A	getDublinQuotes()	0	3	1
A	existTable()	0	6	1
F	createMetaDatas()	0	86	18
A	updateRating()	0	14	2
F	createMetaKeywords()	0	133	14
A	isX23()	0	9	2
A	isAdminGroup()	0	15	4
A	makeInfotips()	0	10	2
B	getModuleOption()	0	30	10
A	isBot()	0	22	4
A	existField()	0	6	1
A	truncateTagSafe()	0	17	4
A	html2text()	0	51	1
C	getWysiwygForm()	0	64	14
A	resizePicture()	0	31	6

<?php

namespace XoopsModules\News;

use WideImage\WideImage;
use XoopsModules\News;
use XoopsModules\News\Common;
use XoopsModules\News\Constants;

The type XoopsModules\News\Constants was not found. Maybe you did not declare it correctly or list all dependencies?

/**
 * Class Utility
 */
class Utility extends Common\SysUtility
{
    //--------------- Custom module methods -----------------------------
    /**
     * @param             $option
     * @param string      $repmodule
     * @return bool|mixed
     */
    public static function getModuleOption($option, $repmodule = 'news')
    {
        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'));

The method getConfigsByCat() does not exist on XoopsObjectHandler. It seems like you code against a sub-type of XoopsObjectHandler such as XoopsPersistableObjectHandler.

                if (isset($moduleConfig[$option])) {
                    $retval = $moduleConfig[$option];
                }
            }
        }
        $tbloptions[$option] = $retval;

        return $retval;
    }

    /**
     * Updates rating data in item table for a given item
     *
     * @param $storyid
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     * @package       News
     */
    public static function updateRating($storyid)
    {
        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')
    {
        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;
        $grouppermHandler    = \xoops_getHandler('groupperm');
        $topics              = $grouppermHandler->getItemIds($permtype, $groups, $newsModule->getVar('mid'));

The method getItemIds() does not exist on XoopsObjectHandler. It seems like you code against a sub-type of XoopsObjectHandler such as XoopsGroupPermHandler or XoopsPersistableObjectHandler.

        $tblperms[$permtype] = $topics;

        return $topics;
    }

    /**
     * @param $document
     *
     * @return mixed
     */
    public static function html2text($document)
    {
        // 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+);/',
            static function ($matches) {
                return \chr($matches[1]);
            },
            $document
        );

        return $text;
    }

    /**
     * Is Xoops 2.3.x ?
     *
     * @return bool need to say it ?
     */
    public static function isX23()
    {
        $x23 = false;
        $xv  = \str_replace('XOOPS ', '', \XOOPS_VERSION);
        if (mb_substr($xv, 2, 1) >= '3') {
            $x23 = true;
        }

        return $x23;
    }

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

The type XoopsFormFckeditor was not found. Maybe you did not declare it correctly or list all dependencies?

                }
                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);

The type XoopsFormHtmlarea was not found. Maybe you did not declare it correctly or list all dependencies?

                }
                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(

The type XoopsFormTinyeditorTextArea was not found. Maybe you did not declare it correctly or list all dependencies?

                        [
                            '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, '');

The type XoopsFormWysiwygTextArea was not found. Maybe you did not declare it correctly or list all dependencies?

                }
                break;
        }

        return $editor;
    }

    /**
     * @param \Xmf\Module\Helper $helper
     * @param array|null         $options
     * @return \XoopsFormDhtmlTextArea|\XoopsFormEditor
     */
    public static function getEditor($helper = null, $options = null)
    {
        /** @var News\Helper $helper */
        if (null === $options) {
            $options           = [];
            $options['name']   = 'Editor';
            $options['value']  = 'Editor';
            $options['rows']   = 10;
            $options['cols']   = '100%';
            $options['width']  = '100%';
            $options['height'] = '400px';
        }

        if (null === $helper) {
            $helper = Helper::getInstance();
        }

        $isAdmin = $helper->isUserAdmin();

        if (\class_exists('XoopsFormEditor')) {
            if ($isAdmin) {
                $descEditor = new \XoopsFormEditor(\ucfirst($options['name']), $helper->getConfig('editorAdmin'), $options, $nohtml = false, $onfailure = 'textarea');
            } else {
                $descEditor = new \XoopsFormEditor(\ucfirst($options['name']), $helper->getConfig('editorUser'), $options, $nohtml = false, $onfailure = 'textarea');
            }
        } else {
            $descEditor = new \XoopsFormDhtmlTextArea(\ucfirst($options['name']), $options['name'], $options['value'], '100%', '100%');

'100%' of type string is incompatible with the type integer expected by parameter $cols of XoopsFormDhtmlTextArea::__construct().

'100%' of type string is incompatible with the type integer expected by parameter $rows of XoopsFormDhtmlTextArea::__construct().

        }

        //        $form->addElement($descEditor);

        return $descEditor;
    }

    /**
     * Internal function
     *
     * @param $text
     * @return mixed
     * @copyright (c) Hervé Thouzard
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     */
    public static function getDublinQuotes($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
     *
     * @param null $story

Are you sure the doc-type for parameter $story is correct as it would always require null to be passed?

     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     * @package       News
     */
    public static function createMetaDatas($story = null)
    {
        global $xoopsConfig, $xoTheme, $xoopsTpl;
        $content = '';
        $myts    = \MyTextSanitizer::getInstance();

The assignment to $myts is dead and can be removed.

        //        require_once XOOPS_ROOT_PATH . '/modules/news/class/class.newstopic.php';

        /**
         * Firefox and Opera Navigation's Bar
         */
        if (static::getModuleOption('sitenavbar')) {
            $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", htmlspecialchars(_NW_SUBMITNEWS, ENT_QUOTES | ENT_HTML5), 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  \XoopsModules\News\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($story)) {
            if ('' !== \xoops_trim($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)) {
            $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
     *
     * @param $content
     * @return string
     * @copyright (c) Hervé Thouzard
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     */
    public static function createMetaKeywords($content)
    {
        global $cfg;
        require_once 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 Registryfile('news_metagen_options.txt');
        //    $tcontent = '';
        $tcontent = $registry->getfile();
        if ('' !== \xoops_trim($tcontent)) {
            [$keywordscount, $keywordsorder] = \explode(',', $tcontent);
        } else {
            $keywordscount = $cfg['meta_keywords_count'];
            $keywordsorder = $cfg['meta_keywords_order'];
        }

        $tmp = [];
        // Search for the "Minimum keyword length"
        if (\Xmf\Request::hasVar('news_keywords_limit', 'SESSION')) {
            $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);
        $content         = mb_strtolower($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 Blacklist();
        $words     = $metablack->getAllKeywords();

The assignment to $words is dead and can be removed.

        $keywords  = $metablack->remove_blacklisted($keywords);

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

        return '';
    }

    /**
     * Remove module's cache
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     */
    public static function updateCache()
    {
        global $xoopsModule;
        $folder  = $xoopsModule->getVar('dirname');
        $tpllist = [];

The assignment to $tpllist is dead and can be removed.

        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);

The method find() does not exist on XoopsObjectHandler. It seems like you code against a sub-type of XoopsObjectHandler such as XoopsTplfileHandler or XoopsPersistableObjectHandler.

        $xoopsTpl       = new \XoopsTpl();

The assignment to $xoopsTpl is dead and can be removed.

        \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 = [];

The assignment to $files_del is dead and can be removed.

                $files_del = \glob(XOOPS_CACHE_PATH . '/*' . $onetemplate->getVar('tpl_file') . '*', GLOB_NOSORT);
                if (\count($files_del) > 0) {

It seems like $files_del can also be of type false; however, parameter $var of count() does only seem to accept Countable|array, maybe add an additional type check?

                    foreach ($files_del as $one_file) {
                        \unlink($one_file);
                    }
                }
            }
        }
    }

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

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

    /**
     * Verify that a field exists inside a mysql table
     *
     * @param $fieldname
     * @param $table
     * @return bool
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     */
    public static function existField($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
     *
     * @param $field
     * @param $table
     * @return bool|\mysqli_result
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     */
    public static function addField($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()
    {
        global $xoopsUser, $xoopsModule;
        if (\is_object($xoopsUser)) {
            if (\in_array('1', $xoopsUser->getGroups())) {
                return true;
            }
            if ($xoopsUser->isAdmin($xoopsModule->mid())) {
                return true;
            }

            return false;
        }

        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 (\Xmf\Request::hasVar('news_cache_bot', 'SESSION'))) { :
     * return false;
     *
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     * @copyright (c) Hervé Thouzard
     */
    public static function isBot()
    {
        if (\Xmf\Request::hasVar('news_cache_bot', 'SESSION')) {
            return $_SESSION['news_cache_bot'];
        }
        // 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';
        $botlist      = mb_strtoupper($botlist);
        $currentagent = mb_strtoupper(\xoops_getenv('HTTP_USER_AGENT'));
        $retval       = false;
        $botarray     = \explode('|', $botlist);
        foreach ($botarray as $onebot) {
            if (false !== mb_strpos($currentagent, $onebot)) {
                $retval = true;
                break;
            }
        }

        $_SESSION['news_cache_bot'] = $retval;

        return $retval;
    }

    /**
     * Create an infotip
     *
     * @param $text
     * @return string|null
     * @copyright (c) Hervé Thouzard
     * @package       News
     * @author        Hervé Thouzard (http://www.herve-thouzard.com)
     */
    public static function makeInfotips($text)
    {
        $infotips = static::getModuleOption('infotips');
        if ($infotips > 0) {
            $myts = \MyTextSanitizer::getInstance();

The assignment to $myts is dead and can be removed.

            return htmlspecialchars(\xoops_substr(\strip_tags($text), 0, $infotips), ENT_QUOTES | ENT_HTML5);

It seems like $infotips can also be of type boolean; however, parameter $length of xoops_substr() does only seem to accept integer, maybe add an additional type check?

        }

        return null;
    }

    /**
     * @param $string
     * @return string
     * @author   Monte Ohrt <monte at ohrt dot com>, modified by Amos Robinson
     *           <amos dot robinson at gmail dot com>
     */
    public static function closeTags($string)
    {
        // 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, $end_tags, true);
                    if (\is_int($posb)) {
                        unset($end_tags[$posb]);
                    } else {
                        $complete_tags[] = $val;
                    }
                }
            } else {
                $complete_tags = $start_tags;
            }

            $complete_tags = \array_reverse($complete_tags);
            foreach ($complete_tags as $iValue) {
                $string .= '</' . $iValue . '>';
            }
        }

        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...")
     *
     * @param mixed $string
     * @param mixed $length
     * @param mixed $etc
     * @param mixed $break_words
     *
     * @return string
     * @author   Monte Ohrt <monte at ohrt dot com>, modified by Amos Robinson
     *           <amos dot robinson at gmail dot com>
     *
     */
    public static function truncateTagSafe($string, $length = 80, $etc = '...', $break_words = false)
    {
        if (0 == $length) {
            return '';
        }
        if (mb_strlen($string) > $length) {
            $length -= mb_strlen($etc);
            if (!$break_words) {
                $string = \preg_replace('/\s+?(\S+)?$/', '', mb_substr($string, 0, $length + 1));
                $string = \preg_replace('/<[^>]*$/', '', $string);
                $string = static::closeTags($string);
            }

            return $string . $etc;
        }

        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 int    $param_width   Maximum picture's width
     * @param int    $param_height  Maximum picture's height
     * @param bool   $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(
        $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);

It seems like you do not handle an error condition for copy(). This can introduce security issues, and is generally not recommended.

        }
        if (!$keep_original) {
            @\unlink($src_path);

It seems like you do not handle an error condition for unlink(). This can introduce security issues, and is generally not recommended.

        }

        return true;
    }
}