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<?php
function get_curl($url, $post = 0, $referer = 0, $cookie = 0, $header = 0, $ua = 0, $nobaody = 0, $async = 0) {
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
	$httpheader[] = "Accept:*/*";
	$httpheader[] = "Accept-Encoding:gzip,deflate,sdch";
	$httpheader[] = "Accept-Language:zh-CN,zh;q=0.8";
	$httpheader[] = "Connection:close";
	curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
	if ($async) {
		curl_setopt($ch, CURLOPT_TIMEOUT, 1);
		curl_setopt($ch, CURLOPT_NOSIGNAL, 1);
		curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
		curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
	}
	if ($post) {
		curl_setopt($ch, CURLOPT_POST, 1);
		curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
	}
	if ($header) {
		curl_setopt($ch, CURLOPT_HEADER, true);
	}
	if ($cookie) {
		curl_setopt($ch, CURLOPT_COOKIE, $cookie);
	}
	if ($referer) {
		if ($referer == 1) {
			curl_setopt($ch, CURLOPT_REFERER, 'http://m.qzone.com/infocenter?g_f=');
		} else {
			curl_setopt($ch, CURLOPT_REFERER, $referer);
		}
	}
	if ($ua) {
		curl_setopt($ch, CURLOPT_USERAGENT, $ua);
	} else {
		curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36");
	}
	if ($nobaody) {
		curl_setopt($ch, CURLOPT_NOBODY, 1);
	}
	curl_setopt($ch, CURLOPT_ENCODING, "gzip");
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	$ret = curl_exec($ch);
	curl_close($ch);
	return $ret;
}

//本站签名算法
function getReqSign($params /* 关联数组 */ , $appkey /* 字符串*/ ) {
	// 1. 字典升序排序
	ksort($params);
	
	// 2. 拼按URL键值对
	$str = '';
	foreach ($params as $key => $value) {
		if ($value !== '') {
			$str .= $key . '=' . urlencode($value) . '&';
		}
	}
	
	// 3. 拼接app_key
	$str .= 'app_key=' . $appkey;
	
	// 4. MD5运算+转换大写，得到请求签名
	$sign = strtoupper(md5($str));
	return $sign;
}

/* 身份证照片识别，API提取自腾讯OCR */
function SFZ_OCR_($path) {
	if (!isset($path))
		return false;
	
	//腾讯AI开放平台
	$app_id = 2113119487;
	$key = 'fWA7BjyR3e4USb2B';
	$api = "https://api.ai.qq.com/fcgi-bin/ocr/ocr_idcardocr";
	
	$post['app_id'] = $app_id;
	$post['time_stamp'] = intval(time());
	$post['nonce_str'] = time();
	$post['card_type'] = 0; //正面
	$post['image'] = base64_encode(file_get_contents($path));
	$post['sign'] = getReqSign($post, $key);
	$ret = get_curl($api, $post);
	return $ret;
}

$path = 'https://open.youtu.qq.com/static/img/icon_id_02.26ed156.jpg';
echo "<img src='$path?" . time() . "' /><br/><br/>";
$ret = json_decode(SFZ_OCR_($path), true);
print_r($ret);

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<?php
/* 二维码图片识别，草料API提取自草料 */
function qrcode_OCR($img) {
	$api = "https://cli.im/apis/up/deqrimg";
	$post = 'img=' . urlencode($img);
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $api);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
	$httpheader[] = "X-Requested-With: XMLHttpRequest";
	curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
	curl_setopt($ch, CURLOPT_POST, 1);
	curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
	curl_setopt($ch, CURLOPT_REFERER, 'http://m.qzone.com/infocenter?g_f=');
	curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36");
	curl_setopt($ch, CURLOPT_ENCODING, "gzip");
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	$ret = curl_exec($ch);
	curl_close($ch);
	return $ret;
}

$qrcode = 'http://qr.topscan.com/api.php?text=https://qzone.work/';
echo "<img src='$qrcode?" . time() . "' /><br/><br/>";
$ret = json_decode(qrcode_OCR($qrcode), true);
print_r($ret);