oui_video.php

<?php

/*
 * This file is part of oui_player_abcnews,
 * a oui_player v2+ extension to easily create
 * HTML5 customizable video and audio players in Textpattern CMS.
 *
 * https://github.com/NicolasGraph/oui_video
 *
 * Copyright (C) 2018 Nicolas Morand
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA..
 */

/**
 * Video
 *
 * Manages HTML5 <video> player.
 *
 * @package Oui\Player
 */

namespace Oui;

if (class_exists('Oui\Audio')) {

    class Video extends Audio
    {
        protected static $iniDims = array(
            'width'      => '640',
            'height'     => '',
            'ratio'      => '16:9',
            'responsive' => array(
                'default' => 'false',
                'valid'   => array('true', 'false'),
            ),
        );
        protected static $iniParams = array(
            'autoplay' => array(
                'default' => '0',
                'valid'   => array('0', '1'),
            ),
            'controls' => array(
                'default' => '0',
                'valid'   => array('0', '1'),
            ),
            'loop'     => array(
                'default' => '0',
                'valid'   => array('0', '1'),
            ),
            'muted'     => array(
                'default' => '0',
                'valid'   => array('0', '1'),
            ),
            'poster'  => array(
                'default' => '',
                'valid'   => 'url',
            ),
            'preload'  => array(
                'default' => 'auto',
                'valid'   => array('none', 'metadata', 'auto'),
            ),
        );
        protected static $mediaType = 'video';
        protected static $mediaPatterns = array(
            'filename' => array(
                'scheme' => '#^((?!(http|https)://(www\.)?)\S+\.(mp4|ogv|webm))$#i',
                'id'     => '1',
            ),
            'url' => array(
                'scheme' => '#^((https?://(www\.)?)\S+\.(mp4|ogv|webm))$#i',
                'id'     => '1',
            ),
        );
        protected static $mediaMimeTypes = array(
            'mp4'  => 'video/mp4',
            'ogv'  => 'video/ogg',
            'webm' => 'video/webm',
        );

        /**
         * {@inheritdoc}
         */

        public function getHTML()
        {
            if ($sources = $this->getMediaInfos()) {
                $src = array_shift($sources)['uri'];
                $sourcesStr = array();

                foreach ($sources as $source) {
                    $sourcesStr[] = '<source src="' . $source['uri'] . '" type="' . self::getMediaMimeType(pathinfo($source['uri'], PATHINFO_EXTENSION)). '">';
                }

                $paramsStr = '';

                foreach ($this->getParams() as $param => $value) {
                    $paramsStr .= self::getSrcGlue() . ($value === true ? $param : $param . '=' . $value);
                }

                $dims = $this->getDims();
                $wrapStyle = '';
                $style = '';

                extract($dims);

                if ($responsive) {
                    $wrapStyle .= ' style="position: relative; padding-bottom:' . $height . '; height: 0; overflow: hidden"';
                    $style .= ' style="position: absolute; top: 0; left: 0; width: 100%; height: 100% ';
                    $width = $height = false;
                } else {
                    foreach (array('width', 'height') as $dim) {
                        if (is_string($$dim)) {
                            $style = ' style="' . $dim . ':' . $$dim . '';
                            $$dim = false;
                        }
                    }
                }

                $style ? $style .= '"' : '';

                $player = sprintf(
                    '<video src="%s"%s%s%s%s>%s%s</video>',
                    $src,
                    !$width ? '' : ' width="' . $width . '"',
                    !$height ? '' : ' height="' . $height . '"',
                    $style,
                    $paramsStr,
                    ($sourcesStr ? n . implode(n, $sourcesStr) : ''),
                    n . gtxt(
                        'oui_player_html_player_not_supported',
                        array(
                            '{player}' => '<video>',
                            '{src}'    => $src,
                            '{file}'   => basename($src),
                        )
                    ) . n
                );

                list($wraptag, $class) = $this->getWrap();
                list($label, $labeltag) = $this->getLabel();

                $wrapStyle && !$wraptag ? $wraptag = 'div' : '';
                $wraptag ? $player = n . $player . n : '';

                return doLabel($label, $labeltag) . n . doTag($player, $wraptag, $class, $wrapStyle);
            }
        }
    }
}