Images.php
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<?php
/**
* User: Zip
* Date: 15/10/28
* Time: 下午13:08
*/
namespace Plugin;
class Images
{
private static $domain = '.static.yhbimg.com';
private static $default_image = '/2015/08/25/02/01dd632a6e07bfef457ce4beda21dd6413.png';
private static $domainList = array(
'01' => array(
'img10.static.yhbimg.com',
'img11.static.yhbimg.com',
),
'02' => array(
'img12.static.yhbimg.com',
'img13.static.yhbimg.com'
),
'yhb-head' => 'head.static.yhbimg.com'
);
private static $qiniuDomain = 'yhfair.qiniudn.com';
/**
* 缩略图模板
* @param $fileName
* @param $bucket
* @param string $position ()
* @param string $background
* @return string
*/
static function template($fileName, $bucket = 'yhfair', $mode = 1)
{
return self::url($fileName, $bucket, $mode);
}
/**
*
* @param unknown $fileName
* @param string $bucket
* @return string
*/
public static function getSourceUrl($fileName, $bucket = 'yhfair')
{
if (stripos($fileName, 'http://') === 0) {
return $fileName;
}
$domain = self::getDomain($bucket, $fileName);
return 'http://' . $domain . '/' . $bucket . $fileName;
}
/**
* 根据尺寸获得图片url
* @param unknown $fileName
* @param unknown $width
* @param unknown $height
* @param number $mode
* @param string $bucket
* @return mixed
*/
public static function getImageUrl($fileName, $width, $height, $mode = 2, $bucket = 'goodsimg')
{
if (!is_string($fileName)) {
return self::template(self::$default_image, $bucket, $mode);
}
if (stripos($fileName, 'http://') !== 0) {
$fileName = self::template($fileName, $bucket, $mode);
}
return strtr($fileName, array('{width}' => $width, '{height}' => $height, '{mode}' => $mode));
}
/**
* 获取图片URL模板
* @param $fileName
* @param int $mode
* @param string $bucket
* @return string
*/
public static function url($fileName, $bucket = 'yhfair', $mode = 1)
{
$domain = self::getDomain($bucket, $fileName);
return self::getImgTemplateUrl($bucket . $fileName, $mode, $domain);
}
public static function getDomain($bucket, $fileName)
{
$domain = '';
if (!empty(self::$domainList[$bucket])) {
$domain = self::$domainList[$bucket];
} else {
$node = mb_substr($fileName, 15, 2);
if (!empty(self::$domainList[$node])) {
$domainList = self::$domainList[$node];
$nodeNum = sprintf('%u', crc32($fileName)) % count($domainList);
$domain = $domainList[$nodeNum];
}
}
return $domain;
}
/**
* 图片上传
* @param string $name 文件表单name, 即用于$_FILES[$name]
*/
public static function saveImage($name)
{
if (empty($_FILES[$name]))
{
return array();
}
$files = $_FILES[$name];
$images = array();
if (is_array($files['tmp_name']))
{
foreach ($files['tmp_name'] as $k => $tmp_name)
{
if(!empty($tmp_name))
{
$images[$files['name'][$k]] = $tmp_name;
}
}
}
else
{
$images[$files['name']] = $files['tmp_name'];
}
return self::uploadStreamImage($images);
}
/**
* 上传图片[图片上传域名限制于http://test.service.api.yohobuy.com]
*
* @param string | array(filename => absolute file path) $file
* url:http://upload.static.yohobuy.com?project=sns&fileData=xxx
* @return mixed
*/
public static function uploadStreamImage($file)
{
$end ="\r\n";
$twoHyphens ="--";
$boundary = "*****";
$stream = '';
$files = is_array($file) ? $file : array($file);
foreach($files as $name => $filename)
{
if(!file_exists($filename))
{
continue;
}
$name = is_numeric($name) ? name.'.jpg' : $name;
$stream .= $twoHyphens.$boundary.$end;
$stream .="Content-Disposition: form-data; "."name=\"fileData\";filename=\"".$name ."\"".$end; // form file element name :fileData
$stream .= $end;
$stream .= file_get_contents($filename);
$stream .= $end;
}
if(empty($stream))
{
return false;
}
$stream .= $twoHyphens.$boundary.$end;
$stream .="Content-Disposition: form-data; "."name=\"project\"".$end;
$stream .= $end;
$stream .= "suggest";//project sns
$stream .= $end;
$stream .= $twoHyphens .$boundary .$twoHyphens .$end;
$opts = array(
'http' => array(
'method' => 'POST',
'header' => 'content-type:multipart/form-data;boundary='.$boundary,
'content' => $stream
)
);
$context = stream_context_create($opts);
$result = json_decode(file_get_contents('http://upload.static.yohobuy.com', false, $context), true);
if(!empty($result['data']['imagesList']))
{
$imgExtra = '?imageMogr2/thumbnail/130x130/extent/130x130/background/d2hpdGU=/position/center/quality/90';
$imgList = array('imgList'=>array());
if(count($file) == 1 || !is_array($file))
{
$imgRelUrl = current($result['data']['imagesList']);
$imgList['imgList'][] = array(
'imgUrl' => self::getSourceUrl($imgRelUrl, 'suggest') . $imgExtra,
'imgRelUrl' => $imgRelUrl
);
}
else
{
$img = array();
foreach ($result['data']['imagesList'] as $val) {
$img = array();
$img['imgUrl'] = self::getSourceUrl($val, 'suggest') . $imgExtra;
$img['imgRelUrl'] = $val;
$imgList['imgList'][] = $img;
}
}
return $imgList;
}
else
{
return false;
}
}
/**
* 获取模板的图片地址
* @param $fileName
* @param int $width
* @param int $height
* @param int $mode
* @param null $domain
* @return string
*/
private static function getImgTemplateUrl($fileName, $mode = 1, $domain = null)
{
if ($domain == null) {
$domain = self::$qiniuDomain;
}
$baseUrl = self::MakeBaseUrl($domain, $fileName);
return self::MakeTemplateRequest($baseUrl);
}
private static function MakeBaseUrl($domain, $key) // => $baseUrl
{
$keyEsc = str_replace("%2F", "/", rawurlencode($key));
return "http://$domain/$keyEsc";
}
private static function MakeTemplateRequest($url)
{
$ops = array();
$ops[] = '{mode}';
$ops[] = 'w/{width}';
$ops[] = 'h/{height}';
if (empty($ops)) {
return $url;
}
return $url . "?imageView/" . implode('/', $ops);
}
}