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;
        }
}