CURLOPT_POSTFIELDS fix

gistfile1.php

$postArr=array()l
$postArr["message"]="@user";
$postArr["image"]="_PRE_"."/file.png";
$post2=post2($postArr,"_PRE_");

$curl = curl_init();
$header=array();
$header[]=$post2["header"];
$post=$post2["post"];

curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_HTTPHEADER,$header);
curl_setopt($curl, CURLOPT_POSTFIELDS,$post);
$result = curl_exec($curl);

main.php

function post2($postArr,$prefix="@"){
	//return {post,header}
	$return=array("post"=>"","header"=>"");
	$bounbary=md5(microtime().rand());
	$return["header"]="Content-Type: multipart/form-data; boundary={$bounbary}";
	foreach($postArr as $key=>$value){
		if(strpos($value,$prefix)===0){
			//これはファイル名
			$filePath=substr($value,strlen($prefix));
			$baseName=basename($filePath);
			$return["post"].="--{$bounbary}\r\n";
			$return["post"].="Content-Disposition: form-data; name=\"{$key}\"; filename=\"{$baseName}\"\r\n";
			$return["post"].="Content-Type: application/octet-stream\r\n";
			$return["post"].="\r\n";
			$return["post"].=file_get_contents($filePath)."\r\n";
		}else{
			$return["post"].="--{$bounbary}\r\n";
			$return["post"].="Content-Disposition: form-data; name=\"{$key}\"\r\n";
			$return["post"].="\r\n";
			$return["post"].="{$value}\r\n";
		}
	}
	$return["post"].="--{$bounbary}--\r\n";
	return $return;
}