/
utility.php
407 lines (372 loc) · 15.2 KB
/
utility.php
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<?php
date_default_timezone_set('Asia/Taipei');
if (!file_exists(__DIR__ . '/assets/libraries/google-api-php-client-2.2.2_PHP54/vendor/autoload.php')) {
throw new \Exception('please run "composer require google/apiclient:~2.0" in "' . __DIR__ .'"');
}
require_once __DIR__ . '/assets/libraries/google-api-php-client-2.2.2_PHP54/vendor/autoload.php';
/* define the link of the homepage
* using the link in your file to avoid the
* possible change of the homepage that makes
* whole web site die.
*/
/* 定義主要頁面的位置，避免更改了位置之後
* 導致某些頁面無法運作
* 請在有使用到
*/
$home_page_link = 'index.php';
$video_playing_page_link = 'video.html';
$database_thumbnail_folder_path = 'Videos/';
/*
* 輸出Bootstrap跟jQuery的必要css跟js連結
* 通常用於<head></head>tag裡面
*
*/
function echoBootstrapAndJqueryDependencies() {
echo '
<!-- Bootstrap Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap latest compiled and minified CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css"
integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.3.1/css/all.css"
integrity="sha384-mzrmE5qonljUremFsqc01SB46JvROS7bZs3IO2EmfFsd15uHvIt+Y8vEf7N7fWAU" crossorigin="anonymous">
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>';
}
/*
*
* 使用於輸出網頁最上方之選單列
* **由於選單列是固定在網頁最上端，因此會遮蔽選單下方的內容**
* 請使用margin-top或padding-top屬性讓內容空出選單的位置
*/
function echoNavbar() {
echo '
<div class="container-fluid">
<nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top navbar-fixed-top">
<a class="navbar-brand" href="index.php"><h1>OurTube</h1></a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbar">
<ul class="navbar-nav mr-auto">
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMainMenu" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
精選頻道
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdownMainMenu">
<a class="dropdown-item" href="#">中英文雙字幕影片</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">深度英文演講</a>
<a class="dropdown-item" href="#">知識型動畫</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">看BBC學英文</a>
<a class="dropdown-item" href="#">看CNN學英文</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">TOEIC 多益考試</a>
<a class="dropdown-item" href="#">TOFEL 托福考試</a>
<a class="dropdown-item" href="#">IELTS 雅思 <span class="badge badge-danger">NEW</span></a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">阿滴英文 </a>
<a class="dropdown-item" href="#">主編解析 <span class="badge badge-danger">NEW</span></a>
</div>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdownLevels" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
程度分級
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdownLevels">
<div class="dropright" href="#">
<a class="dropdown-item dropdown-toggle" href="#" id="levelsDropdownLevel1" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">初級: TOEIC 250-545</a>
<div class="dropdown-menu" aria-labelledby="levelsDropdownLevel1">
<a class="dropdown-item" href="#">a</a>
</div>
</div>
<div class="dropright" href="#">
<a class="dropdown-item dropdown-toggle" href="#" id="levelsDropdownLevel1" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">中級: TOEIC 550-780</a>
<div class="dropdown-menu" aria-labelledby="levelsDropdownLevel1">
<a class="dropdown-item" href="#">a</a>
</div>
</div>
<div class="dropright" href="#">
<a class="dropdown-item dropdown-toggle" href="#" id="levelsDropdownLevel1" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">高級: TOEIC 785-990</a>
<div class="dropdown-menu" aria-labelledby="levelsDropdownLevel1">
<a class="dropdown-item" href="#">a</a>
</div>
</div>
</div>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
聽力口說
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<a class="dropdown-item" href="#">每日口說挑戰</a>
<a class="dropdown-item" href="#">聽力測驗</a>
</div>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
社群
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<a class="dropdown-item" href="#">激勵牆</a>
<a class="dropdown-item" href="#">翻譯社群</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">VoiceTube Campus</a>
</div>
</li>
<li class="nav-item">
<a class="nav-link" href="Input.html">匯入影片</a>
</li>
</ul>
<form class="form-inline" action="search.php" method="get">
<input class="form-control mr-sm-2" type="search" name="q" placeholder="Simple Search" aria-label="Search" required="required"/>
<button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
</form>
</div>
</nav>
</div>
';
}
/* 使用於輸出分頁按鈕群
* arguments:
* $total_page: 總頁數
* $page: 要顯示的頁碼
* $size: 每頁顯示的資料筆數
* $itemnum: 要顯示的按鈕數量--假設$itemnum = 5
* ┌----┬-┬---┬---┬---┬---┬---┬---┬---┬-----------┬----┐
* |prev|1|...|x-2|x-1| x |x+1|x+2|...|$total_page|next|
* └----┴-┴---┴---┴---┴---┴---┴---┴---┴-----------┴----┘
* └> 5個按鈕 <┘
*/
function echoPagination($total_page, $page, $size, $itemnum, $addition_arg = '') {
$prev = '';
$next = '';
if($page <= 1) {
$prev = 'disabled';
}
if($page >= $total_page) {
$next = 'disabled';
}
$prevpage = $page-1;
$nextpage = $page+1;
if($itemnum >= $total_page) {
$itemnum = $total_page;
$start = 1;
} else {
$start = $page - floor($itemnum / 2);
if($start < 1) {
$start = 1;
}
if($start + $itemnum >= $total_page) {
$start = $total_page - $itemnum + 1;
}
}
//echo 'start:'.$start.', page:'.$page.', $itemnum:'.$itemnum;
echo
'
<nav class="col-12" aria-label="Page navigation">
<ul class="pagination justify-content-center">
<li class="page-item '.$prev.'"><a class="page-link" href="?page='.$prevpage.'&'.$addition_arg.'">Previous</a></li>
';
if($start > floor($itemnum / 2) && $itemnum != $total_page) {
echo
'<li class="page-item"><a class="page-link" href="?page=1&'.$addition_arg.'">1</a></li>'.
'<li class="page-item disabled"><a class="page-link" href="#">...</a></li>';
}
for($i=$start; $i < $start+$itemnum; $i++) {
$activate = '';
if($i == $page) {
$activate = 'active';
}
echo
'<li class="page-item '.$activate.'"><a class="page-link" href="?page='.$i.'&'.$addition_arg.'">'.$i.'</a></li>';
}
if($start + $itemnum < $total_page && $itemnum != $total_page) {
echo
'<li class="page-item disabled"><a class="page-link" href="#">...</a></li>'.
'<li class="page-item"><a class="page-link" href="?page='.$total_page.'&'.$addition_arg.'">'.$total_page.'</a></li>';
}
echo
'
<li class="page-item '.$next.'"><a class="page-link" href="?page='.$nextpage.'&'.$addition_arg.'">Next</a></li>
</ul>
</nav>
';
}
/* 為了避免json字串出現php json_decode函式無法轉換的格式
* 預先處理json字串
*
*
*
*/
function jsonPreprocess($json) {
//去除json可能的開頭標示字串(BOM)
if (0 === strpos(bin2hex($json), 'efbbbf')) {
//echo 'removed hidden chars';
$json = substr($json, 3);
}
//去除LF與換行字元
$json = preg_replace( "/\r|\n/", "", $json );
//將單引號轉換為雙引號
$json = str_replace("'", '"', $json);
//檢查是否有多餘的','並去除
$json = preg_replace('/,\s*([\]}])/m', '$1', $json);
return $json;
}
function card($title, $thumbnail, $youtubeid) {
return
"
<div class=\"col-12 col-md-6 col-lg-4 col-xl-3 card-panel\">
<div class=\"card shadow video-card\">
<a href=\"video.php?youtubeid=".$youtubeid."\" class=\"image-href mx-auto\">
<img class=\"card-img-top thumbnail\" src=\"".$thumbnail."\" alt=\"Card image cap\"/>
</a>
<div class=\"card-body thumbnail-intro\">
<h6 class=\"thumbnail-title title-popover\" data-toggle=\"popover\" data-trigger=\"hover\" data-placement=\"top\"
data-content=\"".$title."\">
<a href=\"#\"><span>".$title."</span></a>
</h6>
<!--div class=\"vertical-middle\">
<i class=\"fas fa-headphones\"></i>
<span>15</span>
</div-->
</div>
</div>
</div>
";
}
function createGoogleClientWithCredentials($redirect, $keyFileLocation) {
session_start();
$client = new Google_Client();
$client->setApplicationName("AWP_HW");
$client->setAuthConfig($keyFileLocation);
$client->setScopes(['https://www.googleapis.com/auth/youtube.force-ssl']);
$client->setRedirectUri($redirect);
$client->useApplicationDefaultCredentials();
// prevent the server stores another token with different scope
// use tclit;
return $client;
}
/**
* Downloads a caption track for a YouTube video. (captions.download)
*
* @param Google_Service_YouTube $youtube YouTube service object.
* @param string $captionId The id parameter specifies the caption ID for the resource
* that is being downloaded. In a caption resource, the id property specifies the
* caption track's ID.
* @param $htmlBody - html body.
*/
function downloadCaption(Google_Service_YouTube $youtube, $captionId, &$htmlBody = null) {
// Call the YouTube Data API's captions.download method to download an existing caption.
$captionResouce = $youtube->captions->download($captionId, array(
'tfmt' => "srt"));
$body = $captionResouce->getBody();
$contents = $captionResouce->getBody()->getContents();
if(isset($htmlBody)) {
$code = $captionResouce->getStatusCode(); // 200
$reason = $captionResouce->getReasonPhrase(); // OK
$htmlBody .= 'code: '. $code. ',reason: '.$reason. '</br>';
if ($captionResouce->hasHeader('Content-Length')) {
$htmlBody .= "Header: </br>";
}
// Get a header from the response.
$htmlBody .= $captionResouce->getHeader('Content-Length'). '</br>';
// Get all of the response headers.
foreach ($captionResouce->getHeaders() as $name => $values) {
$htmlBody .= $name . ': ' . implode(', ', $values) . "</br>";
}
$htmlBody .= sprintf("body: %d, content: %d</br>", !empty($body), !empty($contents));
}
if(!empty($body)) {
$caption = srtCaptionParser($body);
} else if(!empty($contents)) {
$caption = srtCaptionParser($contents);
}
// Implicitly cast the body to a string and echo it
return (isset($caption))? srtCaptionJsonHelper($caption) : '';
}
function srtCaptionJsonHelper($subs_arr) {
$new_captions_obj = [];
foreach($subs_arr as $sub) {
//seprate the second part and the millisecond part
$start_str = preg_split('/,/', $sub['startTime']);
$end_str = preg_split('/,/', $sub['stopTime']);
$offset = strtotime('00:00:00');
$start = strtotime($start_str[0]);
$end = strtotime($end_str[0]);
$start_float = floatval($start_str[1])/1000;
$end_float = floatval($end_str[1])/1000;
$dur = (float)($end - $start) + $end_float - $start_float;
$caption_item = [
'seq' => $sub['number'],
'start' => $start - $offset + $start_float,
'end' => $end - $offset + $end_float,
'dur' => $dur,
'text' => $sub['text']
];
array_push($new_captions_obj, $caption_item);
}
return json_encode($new_captions_obj);
}
function srtCaptionParser($string) {
$SRT_STATE_SUBNUMBER = 0;
$SRT_STATE_TIME = 1;
$SRT_STATE_TEXT = 2;
$SRT_STATE_END = 3;
//file_put_contents('./caption.txt', $string);
$lines = preg_split('/\n/', $string);
$subs = array();
$state = $SRT_STATE_SUBNUMBER;
$subNum = 0;
$subText = '';
$subTime = '';
foreach($lines as $line) {
//echo "{".$line."}\n";
switch($state) {
case $SRT_STATE_SUBNUMBER:
//echo "number: ".$line."\n";
$subNum = trim($line);
$state = $SRT_STATE_TIME;
break;
case $SRT_STATE_TIME:
//echo "time: ".$line."\n";
$subTime = trim($line);
$state = $SRT_STATE_TEXT;
break;
case $SRT_STATE_END:
if (trim($line) == '') {
//echo "end section: ".$line."\n";
$sub = array();
$sub['number'] = $subNum;
list($sub['startTime'], $sub['stopTime']) = explode(' --> ', $subTime);
$sub['text'] = $subText;
$subText = '';
$state = $SRT_STATE_SUBNUMBER;
$subs[] = $sub;
break;
} else {
// It is still some text here.
// Sould'n go into the end state,
// pass through to next case;
}
case $SRT_STATE_TEXT:
//echo "text: ".$line."\n";
$subText .= $line;
$state = $SRT_STATE_END;
break;
}
}
if ($state == $SRT_STATE_TEXT) {
// if file was missing the trailing newlines, we'll be in this
// state here. Append the last read text and add the last sub.
$sub['text'] = $subText;
$subs[] = $sub;
}
//print_r($subs);
return $subs;
}
?>