【发布时间】：2015-04-17 17:57:03
【问题描述】：
谢谢！！！！但这并没有帮助......听着我是这个蚂蚁的新手我不知道任何关于 PHP 的想法我有购买这个脚本，我向开发人员寻求帮助，但他们没有回答我。我有一个名为（Youtube.class.php）的文件，我相信这是我的问题所在。我的网站是（madolino.com），如果你愿意，如果你有时间的话，我会把它下面的（Youtube.class.php）发给你，也许可以帮助你…… ..
<?php
# YouTube PHP class
# used for embedding videos as well as video screenies on web page without single line of HTML code
#
# Dedicated to my beloved brother FILIP. Rest in peace!
#
# by Avram, www.avramovic.info
class Youtube
{
private $id = NULL;
/**
* Set YouTube ID explicitly
*
* This method sets YouTube ID explicitly. It checks if the ID is in good format. If yes it will set it
* and return true, and if not - it will return false
*
* @access public
* @param string $id YouTube ID
* @return boolean Whether the ID has been set successfully
*/
public function setID($id)
{
if (preg_match('/([A-Za-z0-9_-]+)/', $url, $matches)) {
$this->id = $id;
return true;
} else
return false;
}
/**
* Get string representation of YouTube ID
*
* This method returns YouTube video ID if any. Otherwise returns null.
*
* @access public
* @return string YouTube video ID if any, otherwise null
*/
public function getID()
{
return $this->id;
}
public function url2id($url)
{
$aux = explode("?", $url);
$aux2 = explode("&", $aux[1]);
foreach ($aux2 as $campo => $valor) {
$aux3 = explode("=", $valor);
if ($aux3[0] == 'v')
$video = $aux3[1];
}
return $this->id = $video;
}
/**
* Parse YouTube URL and return video ID.
*
* This method sreturnns YouTube video ID if any. Otherwise returns null.
*
* @access public
* @static
* @param string $url URL of YouTube video in any of most commonly used forms
* @return string YouTube video ID if any, otherwise null
*/
public static function parseURL($url)
{
if (preg_match('/watch\?v\=([A-Za-z0-9_-]+)/', $url, $matches))
return $matches[1];
else
return false;
}
/**
* Get YouTube video HTML embed code
*
* This method returns HTML code which is used to embed YouTube video in page
*
* @access public
* @param string $url YouTube video URL. If this cannot be parsed it will be used as video ID. It can be omitted
* @param integer $width Width of embedded video, in pixels. Defaults to 425
* @param integer $height Height of embedded video, in pixels. Defaults to 344
* @return string HTML code which is used to embed YouTube video in page
*/
public function embedVideo($url = null, $width = 425, $height = 344)
{
if ($url == null)
$videoid = $this->id;
else {
$videoid = YouTube::parseURL($url);
if (!$videoid)
$videoid = $url;
}
return '<object width="' . $width . '" height="' . $height . '"><param name="movie" value="http://www.youtube.com/v/' . $videoid . '?rel=0&fs=1&loop=0&autoplay=1"></param><param name="wmode" value="transparent"></param><param name="allowFullScreen" value="true"><embed src="http://www.youtube.com/v/' . $videoid . '?rel=0&fs=1&loop=0&autoplay=1" allowfullscreen="true" type="application/x-shockwave-flash" wmode="transparent" width="' . $width . '" height="' . $height . '"></embed></object>';
}
/**
* Get URL of YouTube video screenshot
*
* This method returns URL of YouTube video screenshot. It can get one of three screenshots defined by YouTube
*
* @access public
* @param string $url YouTube video URL. If this cannot be parsed it will be used as video ID. It can be omitted
* @param integer $imgid Number of screenshot to be returned. It can be 1, 2 or 3
* @return string URL of YouTube video screenshot
*/
public function getImgURL($url = null, $imgid = 1)
{
if ($url == null)
$videoid = $this->id;
else {
$videoid = YouTube::parseURL($url);
if (!$videoid)
$videoid = $url;
}
return "http://img.youtube.com/vi/$videoid/$imgid.jpg";
}
/**
* Get URL of YouTube video screenshot
*
* This method returns URL of YouTube video screenshot. It can get one of three screenshots defined by YouTube
* DEPRECATED! Use getImgURL instead.
*
* @deprecated
* @see getImgURL
* @access public
* @param string $url YouTube video URL. If this cannot be parsed it will be used as video ID. It can be omitted
* @param integer $imgid Number of screenshot to be returned. It can be 1, 2 or 3
* @return string URL of YouTube video screenshot
*/
public function getImg($url = null, $imgid = 1)
{
return getImgURL($url, $imgid);
}
/**
* Get YouTube screenshot HTML embed code
*
* This method returns HTML code which is used to embed YouTube video screenshot in page
*
* @access public
* @param string $url YouTube video URL. If this cannot be parsed it will be used as video ID
* @param integer $imgid Number of screenshot to be returned. It can be 1, 2 or 3
* @param string $alt Alternate text of the screenshot
* @return string HTML code which embeds YouTube video screenshot
*/
public function showImg($url = null, $imgid = 1, $alt = 'Video screenshot')
{
return "<img src='" . $this->getImgURL($url, $imgid) . "' width='130' height='97' border='0' alt='" . $alt . "' title='" . $alt . "' />";
}
public function search($query, $max = 5)
{
if ($_SERVER['HTTP_X_FORWARD_FOR']) {
$ip = $_SERVER['HTTP_X_FORWARD_FOR'];
} else {
$ip = $_SERVER['REMOTE_ADDR'];
}
$feedURL = 'http://gdata.youtube.com/feeds/base/videos?q=' . $query . '&client=ytapi-youtube-search&format=5&restriction=' . $ip . '&max-results=' . $max . '&v=2';
$sxml = simplexml_load_file($feedURL);
$i = 0;
foreach ($sxml->entry as $entry) {
$details = $entry->content;
$info[$i]["title"] = $entry->title;
$aux = explode($info[$i]["title"], $details);
$aux2 = explode("<a", $aux[0]);
$aux3 = explode('href="', $aux2[1]);
$aux4 = explode('&', $aux3[1]);
$info[$i]["link"] = $aux4[0];
$details_notags = strip_tags($details);
$texto = explode("From", $details_notags);
$info[$i]["description"] = $texto[0];
$aux = explode("Views:", $texto[1]);
$aux2 = explode(" ", $aux[1]);
$info[$i]["views"] = $aux2[0];
$aux = explode("Time:", $texto[1]);
$aux2 = explode("More", $aux[1]);
$info[$i]["time"] = $aux2[0];
$imgs = strip_tags($details, '<img>');
$aux = explode("<img", $imgs);
array_shift($aux);
array_shift($aux);
$aux2 = explode("gif\">", $aux[4]);
array_pop($aux);
$aux3 = $aux2[0] . 'gif">';
$aux[] = $aux3;
$images = '';
foreach ($aux as $campo => $valor) {
$images .= '<img' . $valor;
}
$info[$i]["images"] = $images;
$i++;
}
return $info;
}
public function linkSearch($query, $max = 5)
{
if ($_SERVER['HTTP_X_FORWARD_FOR']) {
$ip = $_SERVER['HTTP_X_FORWARD_FOR'];
} else {
$ip = $_SERVER['REMOTE_ADDR'];
}
$feedURL = 'http://gdata.youtube.com/feeds/base/videos?q=' . rawurlencode($query) . '&client=ytapi-youtube-search&format=5&restriction=' . $ip . '&max-results=' . $max . '&v=2';
$sxml = simplexml_load_file($feedURL);
$i = 0;
foreach ($sxml->entry as $entry) {
$details = $entry->content;
$aux = explode($entry->title, $details);
$aux2 = explode("<a", $aux[0]);
$aux3 = explode('href="', $aux2[1]);
$aux4 = explode('&', $aux3[1]);
$info[$i] = $aux4[0];
$i++;
}
return $info;
}
}
【问题讨论】：