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重用图片压缩的代码 #38

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重用图片压缩的代码 #38

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27ec262
重复代码合并
banditsmile Mar 15, 2019
2ee54df
图片压缩的代码重用
banditsmile Mar 15, 2019
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56 changes: 2 additions & 54 deletions application/controllers/Compress.php
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,8 @@ public function img($id){
if($img->compression == 0){
//获取图片完整路径
$fullpath = FCPATH.$img->path;
$this->tinypng($fullpath);
$this->load->library('image');
$this->image->compress($fullpath);
//更新数据库
$this->load->model('update','',TRUE);
$this->update->compress($id);
Expand All @@ -49,59 +50,6 @@ public function img($id){
$info = json_encode($info);
echo $info;
}


}
//请求tinypng压缩接口,传入图片完整路径
protected function tinypng($path){

//tinypng API地址
$api_url = "https://api.tinify.com/shrink";
$data = file_get_contents($path);
//$post_data = array ("username" => "bob","key" => "12345");
//$ch = curl_init();
$ch = curl_init();
$user = "api";
$pass = "F8rNr5lh25WYcOECQvAqvcilBMAkhtIM";
curl_setopt($ch, CURLOPT_URL, $api_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
//curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
curl_setopt($ch, CURLOPT_USERPWD, "{$user}:{$pass}");
// post数据
curl_setopt($ch, CURLOPT_POST, 1);
// post的变量
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
//https
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
$output = curl_exec($ch);
curl_close($ch);
//打印获得的数据
$data = json_decode($output);
//获取图片压缩后的URL
$url = $data->output->url;
//保存图片
$this->save($url,$path);
}
//传递图片URL，并保存文件
protected function save($url,$path){
//获取图片数据并保存
$curl = curl_init($url);

curl_setopt($curl, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36");
curl_setopt($curl, CURLOPT_FAILONERROR, true);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
#设置超时时间，最小为1s（可选）
#curl_setopt($curl , CURLOPT_TIMEOUT, 1);

$filedata = curl_exec($curl);
curl_close($curl);

//将图片数据覆盖源文件
file_put_contents($path,$filedata);
}
}
?>
46 changes: 4 additions & 42 deletions application/controllers/Deal.php
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Original file line number Diff line number Diff line change
Expand Up @@ -48,51 +48,13 @@ public function compress($id){
$kyes = json_decode($kyes);
$i = 'api'.rand(1,2);
$key = $kyes->$i;

$url = "https://api.tinify.com/shrink";
$data = file_get_contents($path);

$ch = curl_init();
$user = "api";
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
//curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
curl_setopt($ch, CURLOPT_USERPWD, "{$user}:{$key}");
// post数据
curl_setopt($ch, CURLOPT_POST, 1);
// post的变量
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
//https
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
$output = curl_exec($ch);
curl_close($ch);
$output = json_decode($output);
//获取压缩后的图片链接
$outurl = $output->output->url;

//先判断是否是正常的URL，万一请求接口失败了呢
if(!filter_var($outurl, FILTER_VALIDATE_URL)){
//糟糕，没有验证通过，那就结束了
$this->err_msg('请求接口失败！');
$this->load->library('image');
$ret = $this->image->compress($path);
if(empty($ret)) {
$this->err_msg('压缩失败,请稍后重试！');
}

//下载图片并保存覆盖
$curl = curl_init($outurl);
curl_setopt($curl, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36");
curl_setopt($curl, CURLOPT_FAILONERROR, true);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
#设置超时时间，最小为1s（可选）

$data = curl_exec($curl);
curl_close($curl);

//重新保存图片
file_put_contents($path,$data);

//最后别忘了更新数据库呀
$sql = "UPDATE img_images SET compression = 1 WHERE `id` = $id";
if($this->db->query($sql)){
Expand Down
71 changes: 70 additions & 1 deletion application/libraries/Image.php
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Original file line number Diff line number Diff line change
Expand Up @@ -38,9 +38,78 @@ public function thumbnail($source,$width,$height){
$image->clear();
}
//压缩图片
public function compress($source){
public function compress($source, $output='', $channel='tinypng') {
if (empty($output)) {
$output = $source;
}
switch ($channel) {
case 'tinypng':
$key = "F8rNr5lh25WYcOECQvAqvcilBMAkhtIM";
return $this->tinypng($source,$output, $key);
default :
return $source;
}

}

//请求tinypng压缩接口,传入图片完整路径
protected function tinypng($path, $outputPath='', $key=''){
if (empty($outputPath)) {
$outputPath = $path;
}

//tinypng API地址
$api_url = "https://api.tinify.com/shrink";
$data = file_get_contents($path);
//$post_data = array ("username" => "bob","key" => "12345");
//$ch = curl_init();
$ch = curl_init();
$user = "api";
curl_setopt($ch, CURLOPT_URL, $api_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
//curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
curl_setopt($ch, CURLOPT_USERPWD, "{$user}:{$key}");
// post数据
curl_setopt($ch, CURLOPT_POST, 1);
// post的变量
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
//https
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
$output = curl_exec($ch);
curl_close($ch);
//打印获得的数据
$data = json_decode($output);
//获取图片压缩后的URL
$url = $data->output->url;
//先判断是否是正常的URL，万一请求接口失败了呢
if (!filter_var($url, FILTER_VALIDATE_URL)) {
return false;
}
//保存图片
return $this->download($url, $outputPath);
}

//传递图片URL，并保存文件
protected function download($url, $path){
//获取图片数据并保存
$curl = curl_init($url);

curl_setopt($curl, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36");
curl_setopt($curl, CURLOPT_FAILONERROR, true);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
#设置超时时间，最小为1s（可选）
#curl_setopt($curl , CURLOPT_TIMEOUT, 1);

$filedata = curl_exec($curl);
curl_close($curl);

//将图片数据覆盖源文件
return file_put_contents($path,$filedata);
}
}

?>