improve/inc/lib.improve.action.php

<?php
/**
 * @brief improve, a plugin for Dotclear 2
 * 
 * @package Dotclear
 * @subpackage Plugin
 * 
 * @author Jean-Christian Denis and contributors
 * 
 * @copyright Jean-Christian Denis
 * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
 */

class ImproveActionTab extends ImproveAction
{
    protected function init(): bool
    {
        $this->setProperties([
            'id' => 'tab',
            'name' => __('Fix tabulation'),
            'desc' => __('Replace tabulation by four space in php files'),
            'priority' => 820,
            'types' => ['plugin', 'theme']
        ]);

        return true;
    }

    public function readFile($path, $extension, &$content): ?bool
    {
        if (!in_array($extension, ['php', 'md'])) {
            return null;
        }
        $content = preg_replace('/(\t)/', '    ', $content)."\n";

        return true;
    }

    public function isConfigured(): bool
    {
        return true;
    }
}

class ImproveActionNewline extends ImproveAction
{
    private $extensions = ['php', 'js', 'xml', 'md', 'txt'];

    protected function init(): bool
    {
        $this->setProperties([
            'id' => 'newline',
            'name' => __('Fix newline'),
            'desc' => __('Replace bad and repetitive and empty newline by single newline in files'),
            'priority' => 840,
            'config' => true,
            'types' => ['plugin', 'theme']
        ]);
/*
        $ext = @unserialize($this->core->blog->settings->improve->newline_extensions);
        $ext = Improve::cleanExtensions($ext);
        if (!empty($ext)) {
            $this->extensions = $ext;
        }
*/
        return true;
    }

    public function isConfigured(): bool
    {
        return !empty($this->getPreference('extensions'));
    }

    public function configure($url): ?string
    {
        if (!empty($_POST['save']) && !empty($_POST['newline_extensions'])) {
            $this->setPreferences(
                'extensions', 
                Improve::cleanExtensions($_POST['newline_extensions'])
            );
            $this->redirect($url);
        }

        $ext = $this->getPreference('extensions');
        if (!is_array($ext)) {
            $ext = [];
        }

        return 
        '<p><label class="classic" for="newline_extensions">' . 
        __('List of files extension to work on:') . '<br />' .
        form::field('newline_extensions', 65, 255, implode(',', $ext)) . 
        '</label></p><p class="form-note">' .
         __('Use comma separated list of extensions without dot, recommand "php,js,xml,txt,md".') . 
         '</p>';
    }

    public function readFile($path, $extension, &$content): ?bool
    {
        $ext = $this->getPreference('extensions');
        if (!is_array($ext) || !in_array($extension, $ext)) {
            return null;
        }
        $content = preg_replace(
            '/(\n\s+\n)/', 
            "\n\n", 
            preg_replace(
                '/(\n\n+)/', 
                "\n\n", 
                str_replace(
                    ["\r\n", "\r"], 
                    "\n", 
                    $content
        )));

        return true;
    }
}

class ImproveActionEndoffile extends ImproveAction
{
    private $psr2 = false;

    protected function init(): bool
    {
        $this->setProperties([
            'id' => 'endoffile',
            'name' => __('Fix end of file'),
            'desc' => __('Remove php tag and empty lines from end of files'),
            'priority' => 860,
            'config' => true,
            'types' => ['plugin', 'theme']
        ]);

        return true;
    }

    public function isConfigured(): bool
    {
        return true;
    }

    public function configure($url): ?string
    {
        if (!empty($_POST['save'])) {
            $this->setPreferences('psr2', !empty($_POST['endoffile_psr2']));
            $this->redirect($url);
        }

        return 
        '<p><label class="classic" for="endoffile_psr2">' .
        form::checkbox('endoffile_psr2', 255, $this->getPreference('psr2')) . 
        __('Add a blank line to the end of file') . 
        '</label></p><p class="form-note">' . 
        __('PSR2 must have a blank line, whereas PSR12 must not.') . 
        '</p>';
    }

    public function readFile($path, $extension, &$content): ?bool
    {
        if (!in_array($extension, ['php', 'md'])) {
            return null;
        }
        $content = preg_replace(
            ['/(\s*)(\?>\s*)$/', '/\n+$/'], 
            '', 
            $content
        ) . ($this->getPreference('psr2') ? "\n" : '');

        return true;
    }
}