XoopsModules\Adslight\Common\SysUtility

Complexity

Total Complexity

25

Size/Duplication

Total Lines	187
Duplicated Lines	0 %

Importance

Changes	1
Bugs	1	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
F	truncateHtml()	0	107	19
A	getEditor()	0	39	5
A	fieldExists()	0	5	1

<?php

declare(strict_types=1);

namespace XoopsModules\Adslight\Common;

use XoopsFormDhtmlTextArea;
use XoopsFormEditor;
use XoopsModules\Adslight\Helper;

/*
 Utility Class Definition

 You may not change or alter any portion of this comment or credits of
 supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit
 authors.

 This program is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */
/**
 * @license      https://www.fsf.org/copyleft/gpl.html GNU public license
 * @copyright    https://xoops.org 2000-2020 &copy; XOOPS Project
 * @author       ZySpec <zyspec@yahoo.com>
 * @author       Mamba <mambax7@gmail.com>
 */

/**
 * Class SysUtility
 */
class SysUtility
{
    use VersionChecks;

The trait XoopsModules\Adslight\Common\VersionChecks requires some properties which are not provided by XoopsModules\Adslight\Common\SysUtility: $tag_name, $prerelease

    use ServerStats;
    use FilesManagement;

    // Files Management Trait

    /**
     * truncateHtml can truncate a string up to a number of characters while preserving whole words and HTML tags
     * www.gsdesign.ro/blog/cut-html-string-without-breaking-the-tags
     * www.cakephp.org
     *
     * @param string $text         String to truncate.
     * @param int    $length       Length of returned string, including ellipsis.
     * @param string $ending       Ending to be appended to the trimmed string.
     * @param bool   $exact        If false, $text will not be cut mid-word
     * @param bool   $considerHtml If true, HTML tags would be handled correctly
     *
     * @return string Trimmed string.
     */
    public static function truncateHtml($text, $length = 100, $ending = '...', $exact = false, $considerHtml = true): string
    {
        if ($considerHtml) {
            // if the plain text is shorter than the maximum length, return the whole text
            if (\mb_strlen(
                    \preg_replace('/<.*?' . '>/', '', $text)
                ) <= $length) {
                return $text;
            }
            // splits all html-tags to scanable lines
            \preg_match_all(
                '/(<.+?' . '>)?([^<>]*)/s',
                $text,
                $lines,
                \PREG_SET_ORDER
            );
            $total_length = \mb_strlen($ending);
            $open_tags    = [];
            $truncate     = '';
            foreach ($lines as $line_matchings) {
                // if there is any html-tag in this line, handle it and add it (uncounted) to the output
                if (!empty($line_matchings[1])) {
                    // if it's an "empty element" with or without xhtml-conform closing slash
                    if (\preg_match(
                        '/^<(\s*.+?\/\s*|\s*(img|br|input|hr|area|base|basefont|col|frame|isindex|link|meta|param)(\s.+?)?)>$/is',
                        $line_matchings[1]
                    )) {
                        // do nothing
                        // if tag is a closing tag
                    } elseif (\preg_match('#^<\s*\/(\S+?)\s*>$#s', $line_matchings[1], $tag_matchings)) {
                        // delete tag from $open_tags list
                        $pos = \array_search($tag_matchings[1], $open_tags, true);
                        if (false !== $pos) {
                            unset($open_tags[$pos]);
                        }
                        // if tag is an opening tag
                    } elseif (\preg_match('/^<\s*([^\s>!]+).*?' . '>$/s', $line_matchings[1], $tag_matchings)) {
                        // add tag to the beginning of $open_tags list
                        \array_unshift(
                            $open_tags,
                            \mb_strtolower($tag_matchings[1])
                        );
                    }
                    // add html-tag to $truncate'd text
                    $truncate .= $line_matchings[1];
                }
                // calculate the length of the plain text part of the line; handle entities as one character
                $content_length = \mb_strlen(
                    \preg_replace('/&[0-9a-z]{2,8};|&#\d{1,7};|[0-9a-f]{1,6};/i', ' ', $line_matchings[2])
                );
                if ($total_length + $content_length > $length) {
                    // the number of characters which are left
                    $left            = $length - $total_length;
                    $entities_length = 0;
                    // search for html entities
                    if (\preg_match_all(
                        '/&[0-9a-z]{2,8};|&#\d{1,7};|[0-9a-f]{1,6};/i',
                        $line_matchings[2],
                        $entities,
                        \PREG_OFFSET_CAPTURE
                    )) {
                        // calculate the real length of all entities in the legal range
                        foreach ($entities[0] as $entity) {
                            if ($left >= $entity[1] + 1 - $entities_length) {
                                $left--;
                                $entities_length += \mb_strlen($entity[0]);
                            } else {
                                // no more characters left
                                break;
                            }
                        }
                    }
                    $truncate .= \mb_substr($line_matchings[2], 0, $left + $entities_length);
                    // maximum lenght is reached, so get off the loop
                    break;
                }
                $truncate     .= $line_matchings[2];
                $total_length += $content_length;
                // if the maximum length is reached, get off the loop
                if ($total_length >= $length) {
                    break;
                }
            }
        } else {
            if (\mb_strlen($text) <= $length) {
                return $text;
            }
            $truncate = \mb_substr($text, 0, $length - \mb_strlen($ending));
        }
        // if the words shouldn't be cut in the middle...
        if (!$exact) {
            // ...search the last occurance of a space...
            $spacepos = \mb_strrpos($truncate, ' ');
            if (isset($spacepos)) {
                // ...and cut the text in this position
                $truncate = \mb_substr($truncate, 0, $spacepos);
            }
        }
        // add the defined ending to the text
        $truncate .= $ending;
        if ($considerHtml) {
            // close all unclosed html-tags
            foreach ($open_tags as $tag) {

The variable $open_tags does not seem to be defined for all execution paths leading up to this point.

                $truncate .= '</' . $tag . '>';
            }
        }
        return $truncate;
    }

    /**
     * @param null       $helper

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

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

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

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

    /**
     * @param $fieldname
     * @param $table
     *
     * @return bool
     */
    public function fieldExists($fieldname, $table): bool
    {
        global $xoopsDB;
        $result = $xoopsDB->queryF("SHOW COLUMNS FROM   ${table} LIKE '${fieldname}'");
        return $xoopsDB->getRowsNum($result) > 0;
    }
}