class.ilTermsOfServiceFileSystemDocument.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Services/TermsOfService/interfaces/interface.ilTermsOfServiceSignableDocument.php';

class ilTermsOfServiceFileSystemDocument implements ilTermsOfServiceSignableDocument
{
    protected $lng;

    protected $has_content = false;

    protected $content = '';

    protected $iso2_language_code = '';

    protected $source = '';

    protected $source_files = array();

    public function __construct(ilLanguage $lng)
    {
        $this->setLanguageAdapter($lng);
        $this->initSourceFiles();
    }

    public function determine()
    {
        foreach ($this->getSourceFiles() as $file => $iso2_language_code) {
            if (is_file($file) && is_readable($file)) {
                $this->content = '';

                $content = file_get_contents($file);
                if (strip_tags($content) === $content) {
                    $lines         = file($file);
                    foreach ($lines as $line) {
                        $this->content .= nl2br(trim($line));
                    }
                } else {
                    $this->content = $content;
                }

                $this->source             = $file;
                $this->has_content        = (bool) strlen($this->content);
                $this->iso2_language_code = $iso2_language_code;
                return;
            }
        }

        require_once 'Services/TermsOfService/exceptions/class.ilTermsOfServiceNoSignableDocumentFoundException.php';
        throw new ilTermsOfServiceNoSignableDocumentFoundException('Could not find any terms of service document for the passed language object');
    }

    public function exists()
    {
        return true;
    }

    protected function initSourceFiles()
    {
        $this->source_files = array(
            implode('/', array('.', 'Customizing', 'clients', CLIENT_ID, 'agreement', 'agreement_' . $this->getLanguageAdapter()->getLangKey() . '.html'))         => $this->getLanguageAdapter()->getLangKey(),
            implode('/', array('.', 'Customizing', 'clients', CLIENT_ID, 'agreement', 'agreement_' . $this->getLanguageAdapter()->getDefaultLanguage() . '.html')) => $this->getLanguageAdapter()->getDefaultLanguage(),
            implode('/', array('.', 'Customizing', 'clients', CLIENT_ID, 'agreement', 'agreement_en.html'))                                                        => 'en',
            implode('/', array('.', 'Customizing', 'global', 'agreement', 'agreement_' . $this->getLanguageAdapter()->getLangKey() . '.html'))                     => $this->getLanguageAdapter()->getLangKey(),
            implode('/', array('.', 'Customizing', 'global', 'agreement', 'agreement_' . $this->getLanguageAdapter()->getDefaultLanguage() . '.html'))             => $this->getLanguageAdapter()->getDefaultLanguage(),
            implode('/', array('.', 'Customizing', 'global', 'agreement', 'agreement_en.html'))                                                                    => 'en'
        );
    }

    public function setLanguageAdapter($lng)
    {
        $this->lng = $lng;
    }

    public function getLanguageAdapter()
    {
        return $this->lng;
    }

    public function setSourceFiles($source_directories)
    {
        $this->source_files = $source_directories;
    }

    public function getSourceFiles()
    {
        return $this->source_files;
    }

    public function hasContent()
    {
        return $this->has_content;
    }

    public function getContent()
    {
        return $this->content;
    }

    public function getSource()
    {
        return $this->source;
    }

    public function getSourceType()
    {
        return self::SRC_TYPE_FILE_SYSTEM_PATH;
    }

    public function getIso2LanguageCode()
    {
        return $this->iso2_language_code;
    }
}