<?php
/**
 * PHPWord
 *
 * Copyright (c) 2011 PHPWord
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPWord
 * @package    PHPWord
 * @copyright  Copyright (c) 010 PHPWord
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    Beta 0.6.3, 08.07.2011
 */

/**
 * PHPWord_Section_TextRun
 *
 * @category   PHPWord
 * @package    PHPWord_Section
 * @copyright  Copyright (c) 2011 PHPWord
 */
class PHPWord_Section_TextRun
{
    /**
     * Paragraph style
     *
     * @var PHPWord_Style_Font
     */
    private $_styleParagraph;

    /**
     * Text collection
     *
     * @var array
     */
    private $_elementCollection;

    /**
     * Create a new TextRun Element
     * @param null|mixed $styleParagraph
     */
    public function __construct($styleParagraph = null)
    {
        $this->_elementCollection = [];

        // Set paragraph style
        if (is_array($styleParagraph)) {
            $this->_styleParagraph = new PHPWord_Style_Paragraph();

            foreach ($styleParagraph as $key => $value) {
                if ('_' != mb_substr($key, 0, 1)) {
                    $key = '_' . $key;
                }
                $this->_styleParagraph->setStyleValue($key, $value);
            }
        } else {
            $this->_styleParagraph = $styleParagraph;
        }
    }

    /**
     * Add a Text Element
     *
     * @var string $text
     * @var mixed $styleFont
     * @param null|mixed $text
     * @param null|mixed $styleFont
     * @return PHPWord_Section_Text
     */
    public function addText($text = null, $styleFont = null)
    {
        $givenText = $text;
        $text = new PHPWord_Section_Text($givenText, $styleFont);
        $this->_elementCollection[] = $text;

        return $text;
    }

    /**
     * Add a Link Element
     *
     * @param string $linkSrc
     * @param string $linkName
     * @param mixed $styleFont
     * @return PHPWord_Section_Link
     */
    public function addLink($linkSrc, $linkName = null, $styleFont = null)
    {
        //$linkSrc = utf8_encode($linkSrc);
        if (null !== $linkName) {
            //$linkName = utf8_encode($linkName);
        }

        $link = new PHPWord_Section_Link($linkSrc, $linkName, $styleFont);
        $rID = PHPWord_Media::addSectionLinkElement($linkSrc);
        $link->setRelationId($rID);

        $this->_elementCollection[] = $link;

        return $link;
    }

    /**
     * Get TextRun content
     *
     * @return string
     */
    public function getElements()
    {
        return $this->_elementCollection;
    }

    /**
     * Get Paragraph style
     *
     * @return PHPWord_Style_Paragraph
     */
    public function getParagraphStyle()
    {
        return $this->_styleParagraph;
    }
}
