PhpContentDocument.class.php

<?php


class PhpContentDocument
{

    protected $html_content_elements = array();
    protected $content_delimiter = PHP_EOL;
    protected $title_text = NULL;

    public function __construct($title, $character_set = 'UTF-8')
    {
        $this->title_text    = $title;
        $this->character_set = $character_set;
    }

    protected static function tidyElementKey($element_key)
    {
        $element_key = (string) $element_key;
        $element_key = trim($element_key);
        $element_key = str_replace(' ', '_', $element_key);
        return $element_key;
    }

    public function addElement($element_key, $element)
    {
        $element_key                               = self::tidyElementKey($element_key);
        $this->html_content_elements[$element_key] = $element;
    }

    public function get_string()
    {

        $sample_html_document   = array();
        $sample_html_document[] = "<!DOCTYPE HTML>";
        $sample_html_document[] = "<html>";
        $sample_html_document[] = "<head>";
        $sample_html_document[] = "<title>{$this->title_text}</title>";
        $sample_html_document[] = "<meta http-equiv=\"Content-Type\" content=\"text/html;charset={$this->character_set}\" />";
        $sample_html_document[] = "<body>";
        $sample_html_document[] = implode($this->content_delimiter, $this->html_content_elements);
        $sample_html_document[] = "</body>";
        $sample_html_document[] = "</html>";

        $sample_html_document_string = "";
        $sample_html_document_string = implode($this->content_delimiter, $sample_html_document);

        return $sample_html_document_string;

    }

}

?>