%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace Tinify;
class Client {
const API_ENDPOINT = "https://api.tinify.com";
const RETRY_COUNT = 1;
const RETRY_DELAY = 500;
protected $options;
public static function userAgent() {
$curl = curl_version();
return "Tinify/" . VERSION . " PHP/" . PHP_VERSION . " curl/" . $curl["version"];
}
private static function caBundle() {
return __DIR__ . "/../data/cacert.pem";
}
function __construct($key, $appIdentifier = NULL, $proxy = NULL) {
$curl = curl_version();
if (!($curl["features"] & CURL_VERSION_SSL)) {
throw new ClientException("Your curl version does not support secure connections");
}
if ($curl["version_number"] < 0x071201) {
$version = $curl["version"];
throw new ClientException("Your curl version ${version} is outdated; please upgrade to 7.18.1 or higher");
}
$userAgent = join(" ", array_filter(array(self::userAgent(), $appIdentifier)));
$this->options = array(
CURLOPT_BINARYTRANSFER => true,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_USERPWD => $key ? ("api:" . $key) : NULL,
CURLOPT_CAINFO => self::caBundle(),
CURLOPT_SSL_VERIFYPEER => true,
CURLOPT_USERAGENT => $userAgent,
);
if ($proxy) {
$parts = parse_url($proxy);
if (isset($parts["host"])) {
$this->options[CURLOPT_PROXYTYPE] = CURLPROXY_HTTP;
$this->options[CURLOPT_PROXY] = $parts["host"];
} else {
throw new ConnectionException("Invalid proxy");
}
if (isset($parts["port"])) {
$this->options[CURLOPT_PROXYPORT] = $parts["port"];
}
$creds = "";
if (isset($parts["user"])) $creds .= $parts["user"];
if (isset($parts["pass"])) $creds .= ":" . $parts["pass"];
if ($creds) {
$this->options[CURLOPT_PROXYAUTH] = CURLAUTH_ANY;
$this->options[CURLOPT_PROXYUSERPWD] = $creds;
}
}
}
function request($method, $url, $body = NULL) {
$header = array();
if (is_array($body)) {
if (!empty($body)) {
$body = json_encode($body);
array_push($header, "Content-Type: application/json");
} else {
$body = NULL;
}
}
for ($retries = self::RETRY_COUNT; $retries >= 0; $retries--) {
if ($retries < self::RETRY_COUNT) {
usleep(self::RETRY_DELAY * 1000);
}
$request = curl_init();
if ($request === false || $request === null) {
throw new ConnectionException(
"Error while connecting: curl extension is not functional or disabled."
);
}
curl_setopt_array($request, $this->options);
$url = strtolower(substr($url, 0, 6)) == "https:" ? $url : self::API_ENDPOINT . $url;
curl_setopt($request, CURLOPT_URL, $url);
curl_setopt($request, CURLOPT_CUSTOMREQUEST, strtoupper($method));
if (count($header) > 0) {
curl_setopt($request, CURLOPT_HTTPHEADER, $header);
}
if ($body) {
curl_setopt($request, CURLOPT_POSTFIELDS, $body);
}
$response = curl_exec($request);
if (is_string($response)) {
$status = curl_getinfo($request, CURLINFO_HTTP_CODE);
$headerSize = curl_getinfo($request, CURLINFO_HEADER_SIZE);
curl_close($request);
$headers = self::parseHeaders(substr($response, 0, $headerSize));
$body = substr($response, $headerSize);
if (isset($headers["compression-count"])) {
Tinify::setCompressionCount(intval($headers["compression-count"]));
}
if ( isset( $headers["compression-count-remaining"] ) ) {
Tinify::setRemainingCredits( intval( $headers["compression-count-remaining"] ) );
}
if ( isset( $headers["paying-state"] ) ) {
Tinify::setPayingState( $headers["paying-state"] );
}
if ( isset( $headers["email-address"] ) ) {
Tinify::setEmailAddress( $headers["email-address"] );
}
$isJson = false;
if (isset($headers["content-type"])) {
/* Parse JSON response bodies. */
list($contentType) = explode(";", $headers["content-type"], 2);
if (strtolower(trim($contentType)) == "application/json") {
$isJson = true;
}
}
/* 1xx and 3xx are unexpected and will be treated as error. */
$isError = $status <= 199 || $status >= 300;
if ($isJson || $isError) {
/* Parse JSON bodies, always interpret errors as JSON. */
$body = json_decode($body);
if (!$body) {
$message = sprintf("Error while parsing response: %s (#%d)",
PHP_VERSION_ID >= 50500 ? json_last_error_msg() : "Error",
json_last_error());
if ($retries > 0 && $status >= 500) continue;
throw Exception::create($message, "ParseError", $status);
}
}
if ($isError) {
if ($retries > 0 && $status >= 500) continue;
/* When the key doesn't exist a 404 response is given. */
if ($status == 404) {
throw Exception::create(null, null, $status);
} else {
throw Exception::create($body->message, $body->error, $status);
}
}
return (object) array("body" => $body, "headers" => $headers);
} else {
$message = sprintf("%s (#%d)", curl_error($request), curl_errno($request));
curl_close($request);
if ($retries > 0) continue;
throw new ConnectionException("Error while connecting: " . $message);
}
}
}
protected static function parseHeaders($headers) {
if (!is_array($headers)) {
$headers = explode("\r\n", $headers);
}
$result = array();
foreach ($headers as $header) {
if (empty($header)) continue;
$split = explode(":", $header, 2);
if (count($split) === 2) {
$result[strtolower($split[0])] = trim($split[1]);
}
}
return $result;
}
}
Zerion Mini Shell 1.0