%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/* For licensing terms, see /license.txt */
require_once 'OpenAiUrl.php';
class OpenAi
{
private $model = "gpt-4o"; // See https://platform.openai.com/docs/models for possible models
private $headers;
private $contentTypes;
private $timeout = 0;
private $streamMethod;
public function __construct(
string $apiKey,
string $organizationId = ''
) {
$this->contentTypes = [
"application/json" => "Content-Type: application/json",
"multipart/form-data" => "Content-Type: multipart/form-data",
];
$this->headers = [
$this->contentTypes["application/json"],
"Authorization: Bearer $apiKey",
];
if (!empty($organizationId)) {
$this->headers[] = "OpenAI-Organization: $organizationId";
}
}
/**
* @return bool|string
*/
public function listModels()
{
$url = OpenAiUrl::fineTuneModel();
return $this->sendRequest($url, 'GET');
}
/**
* @param $model
*
* @return bool|string
*/
public function retrieveModel($model)
{
$model = "/$model";
$url = OpenAiUrl::fineTuneModel().$model;
return $this->sendRequest($url, 'GET');
}
/**
* @param $opts
* @param null $stream
*
* @return bool|string
*/
public function completion(array $opts, callable $stream = null)
{
if ($stream !== null && isset($opts['stream']) && $opts['stream']) {
$this->streamMethod = $stream;
}
$opts['model'] = $opts['model'] ?? $this->model;
$url = OpenAiUrl::completionsURL();
return $this->sendRequest($url, 'POST', $opts);
}
/**
* @param $opts
*
* @return bool|string
*/
public function createEdit($opts)
{
$url = OpenAiUrl::editsUrl();
return $this->sendRequest($url, 'POST', $opts);
}
/**
* @param $opts
*
* @return bool|string
*/
public function image($opts)
{
$url = OpenAiUrl::imageUrl()."/generations";
return $this->sendRequest($url, 'POST', $opts);
}
/**
* @param $opts
*
* @return bool|string
*/
public function imageEdit($opts)
{
$url = OpenAiUrl::imageUrl()."/edits";
return $this->sendRequest($url, 'POST', $opts);
}
/**
* @param $opts
*
* @return bool|string
*/
public function createImageVariation($opts)
{
$url = OpenAiUrl::imageUrl()."/variations";
return $this->sendRequest($url, 'POST', $opts);
}
/**
* @param $opts
*
* @return bool|string
*/
public function moderation($opts)
{
$url = OpenAiUrl::moderationUrl();
return $this->sendRequest($url, 'POST', $opts);
}
/**
* @param $opts
*
* @return bool|string
*/
public function uploadFile($opts)
{
$url = OpenAiUrl::filesUrl();
return $this->sendRequest($url, 'POST', $opts);
}
/**
* @return bool|string
*/
public function listFiles()
{
$url = OpenAiUrl::filesUrl();
return $this->sendRequest($url, 'GET');
}
/**
* @param $fileId
*
* @return bool|string
*/
public function retrieveFile($fileId)
{
$fileId = "/$fileId";
$url = OpenAiUrl::filesUrl().$fileId;
return $this->sendRequest($url, 'GET');
}
/**
* @param $fileId
*
* @return bool|string
*/
public function retrieveFileContent($fileId)
{
$fileId = "/$fileId/content";
$url = OpenAiUrl::filesUrl().$fileId;
return $this->sendRequest($url, 'GET');
}
/**
* @param $fileId
*
* @return bool|string
*/
public function deleteFile($fileId)
{
$fileId = "/$fileId";
$url = OpenAiUrl::filesUrl().$fileId;
return $this->sendRequest($url, 'DELETE');
}
/**
* @param $opts
*
* @return bool|string
*/
public function createFineTune($opts)
{
$url = OpenAiUrl::fineTuneUrl();
return $this->sendRequest($url, 'POST', $opts);
}
/**
* @return bool|string
*/
public function listFineTunes()
{
$url = OpenAiUrl::fineTuneUrl();
return $this->sendRequest($url, 'GET');
}
/**
* @param $fineTuneId
*
* @return bool|string
*/
public function retrieveFineTune($fineTuneId)
{
$fineTuneId = "/$fineTuneId";
$url = OpenAiUrl::fineTuneUrl().$fineTuneId;
return $this->sendRequest($url, 'GET');
}
/**
* @param $fineTuneId
*
* @return bool|string
*/
public function cancelFineTune($fineTuneId)
{
$fineTuneId = "/$fineTuneId/cancel";
$url = OpenAiUrl::fineTuneUrl().$fineTuneId;
return $this->sendRequest($url, 'POST');
}
/**
* @param $fineTuneId
*
* @return bool|string
*/
public function listFineTuneEvents($fineTuneId)
{
$fineTuneId = "/$fineTuneId/events";
$url = OpenAiUrl::fineTuneUrl().$fineTuneId;
return $this->sendRequest($url, 'GET');
}
/**
* @param $fineTuneId
*
* @return bool|string
*/
public function deleteFineTune($fineTuneId)
{
$fineTuneId = "/$fineTuneId";
$url = OpenAiUrl::fineTuneModel().$fineTuneId;
return $this->sendRequest($url, 'DELETE');
}
/**
* @param $opts
*
* @return bool|string
*/
public function embeddings($opts)
{
$url = OpenAiUrl::embeddings();
return $this->sendRequest($url, 'POST', $opts);
}
public function setTimeout(int $timeout)
{
$this->timeout = $timeout;
}
private function sendRequest(string $url, string $method, array $opts = []): string
{
$post_fields = json_encode($opts);
if (isset($opts['file']) || isset($opts['image'])) {
$this->headers[0] = $this->contentTypes["multipart/form-data"];
$post_fields = $opts;
} else {
$this->headers[0] = $this->contentTypes["application/json"];
}
$curl_info = [
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => $this->timeout,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => $method,
CURLOPT_POSTFIELDS => $post_fields,
CURLOPT_HTTPHEADER => $this->headers,
];
if (empty($opts)) {
unset($curl_info[CURLOPT_POSTFIELDS]);
}
if (isset($opts['stream']) && $opts['stream']) {
$curl_info[CURLOPT_WRITEFUNCTION] = $this->streamMethod;
}
$curl = curl_init();
curl_setopt_array($curl, $curl_info);
$response = curl_exec($curl);
$httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
if (curl_errno($curl)) {
$errorMessage = curl_error($curl);
curl_close($curl);
throw new Exception("cURL Error: {$errorMessage}");
}
curl_close($curl);
if ($httpCode === 429) {
throw new Exception("Insufficient quota. Please check your OpenAI account plan and billing details.");
}
if ($httpCode < 200 || $httpCode >= 300) {
throw new Exception("HTTP Error: {$httpCode}, Response: {$response}");
}
return $response;
}
}
Zerion Mini Shell 1.0