🚀 مُصادَق: تحديث برمجي جديد 2026-05-03 13:39
This commit is contained in:
Hamza-Ayed
84
app/Services/AI/OpenAIProvider.php
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84
app/Services/AI/OpenAIProvider.php
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<?php
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declare(strict_types=1);
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namespace App\Services\AI;
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use App\Services\AI\Contracts\AIProviderInterface;
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use Exception;
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final class OpenAIProvider implements AIProviderInterface
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{
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private string $apiKey;
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private string $model;
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public function __construct()
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{
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$this->apiKey = $_ENV['OPENAI_API_KEY'] ?? '';
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$this->model = $_ENV['OPENAI_MODEL'] ?? 'gpt-4o-mini';
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}
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public function isConfigured(): bool
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{
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return !empty($this->apiKey);
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}
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public function extractInvoiceData(string $fileContent, string $mimeType, string $prompt): array
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{
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if (!$this->isConfigured()) {
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throw new Exception("OpenAI API Key is missing. Please configure it in .env");
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}
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$base64Data = base64_encode($fileContent);
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$payload = [
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'model' => $this->model,
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'messages' => [
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[
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'role' => 'user',
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'content' => [
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[
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'type' => 'text',
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'text' => $prompt
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],
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[
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'type' => 'image_url',
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'image_url' => [
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'url' => "data:{$mimeType};base64,{$base64Data}"
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]
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]
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]
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]
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],
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'response_format' => ['type' => 'json_object'],
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'temperature' => 0.1
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];
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$ch = curl_init('https://api.openai.com/v1/chat/completions');
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
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curl_setopt($ch, CURLOPT_HTTPHEADER, [
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'Content-Type: application/json',
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"Authorization: Bearer {$this->apiKey}"
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]);
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$response = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($httpCode !== 200) {
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throw new Exception("OpenAI Extraction failed. HTTP Code: {$httpCode}. Response: {$response}");
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}
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$result = json_decode($response, true);
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$text = $result['choices'][0]['message']['content'] ?? '{}';
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$data = json_decode($text, true);
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if (!is_array($data)) {
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throw new Exception("Failed to parse OpenAI output as JSON: {$text}");
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}
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return $data;
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}
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}
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77
app/Services/RiskAnalysisService.php
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77
app/Services/RiskAnalysisService.php
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<?php
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declare(strict_types=1);
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namespace App\Services;
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use App\Core\Database;
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final class RiskAnalysisService
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{
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public function calculateCompanyRiskScore(string $companyId): array
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{
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$db = Database::getInstance();
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$score = 100;
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$factors = [];
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// 1. Rejection Rate
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$stmt = $db->prepare("SELECT status, COUNT(*) as count FROM invoices WHERE company_id = ? GROUP BY status");
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$stmt->execute([$companyId]);
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$stats = $stmt->fetchAll();
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$total = 0;
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$rejected = 0;
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foreach ($stats as $stat) {
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$total += $stat['count'];
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if ($stat['status'] === 'rejected' || $stat['status'] === 'validation_failed') {
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$rejected += $stat['count'];
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}
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}
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if ($total > 0) {
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$rejectionRate = $rejected / $total;
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if ($rejectionRate > 0.10) { // More than 10% rejections
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$penalty = min(30, (int)(($rejectionRate - 0.10) * 100));
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$score -= $penalty;
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$factors[] = "نسبة رفض عالية: " . round($rejectionRate * 100, 1) . "% (خصم {$penalty} نقطة)";
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}
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}
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// 2. High Value Cash Invoices
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$stmt = $db->prepare("SELECT COUNT(*) as count FROM invoices WHERE company_id = ? AND invoice_type = 'cash' AND grand_total > 5000");
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$stmt->execute([$companyId]);
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$highValueCash = $stmt->fetch()['count'];
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if ($highValueCash > 0) {
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$penalty = min(20, $highValueCash * 2);
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$score -= $penalty;
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$factors[] = "وجود فواتير نقدية بقيم عالية: {$highValueCash} فاتورة (خصم {$penalty} نقطة)";
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}
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// 3. Late submissions (invoice_date is much older than created_at)
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$stmt = $db->prepare("SELECT COUNT(*) as count FROM invoices WHERE company_id = ? AND DATEDIFF(created_at, invoice_date) > 7");
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$stmt->execute([$companyId]);
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$lateInvoices = $stmt->fetch()['count'];
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if ($lateInvoices > 0) {
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$penalty = min(15, $lateInvoices * 1);
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$score -= $penalty;
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$factors[] = "تأخير في رفع الفواتير: {$lateInvoices} فاتورة متأخرة بأكثر من 7 أيام (خصم {$penalty} نقطة)";
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}
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// Determine Risk Level
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$riskLevel = 'low';
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if ($score < 50) {
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$riskLevel = 'high';
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} elseif ($score < 80) {
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$riskLevel = 'medium';
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}
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return [
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'score' => max(0, $score),
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'level' => $riskLevel,
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'factors' => $factors,
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'calculated_at' => date('Y-m-d H:i:s')
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];
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}
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}
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83
app/Services/TotpService.php
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83
app/Services/TotpService.php
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@@ -0,0 +1,83 @@
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<?php
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declare(strict_types=1);
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namespace App\Services;
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final class TotpService
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{
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private const ALPHABET = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567';
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public function generateSecret(): string
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{
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$secret = '';
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for ($i = 0; $i < 16; $i++) {
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$secret .= self::ALPHABET[random_int(0, 31)];
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}
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return $secret;
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}
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public function verify(string $secret, string $code): bool
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{
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$currentTime = floor(time() / 30);
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// Check current, previous and next window (allow 30s clock drift)
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for ($i = -1; $i <= 1; $i++) {
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if ($this->calculateCode($secret, (int)($currentTime + $i)) === $code) {
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return true;
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}
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}
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return false;
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}
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private function calculateCode(string $secret, int $time): string
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{
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$key = $this->base32Decode($secret);
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$timeHex = str_pad(dechex($time), 16, '0', STR_PAD_LEFT);
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$timeBin = pack('H*', $timeHex);
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$hash = hash_hmac('sha1', $timeBin, $key, true);
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$offset = ord($hash[19]) & 0xf;
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$otp = (
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((ord($hash[$offset]) & 0x7f) << 24) |
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((ord($hash[$offset + 1]) & 0xff) << 16) |
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((ord($hash[$offset + 2]) & 0xff) << 8) |
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(ord($hash[$offset + 3]) & 0xff)
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) % 1000000;
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return str_pad((string)$otp, 6, '0', STR_PAD_LEFT);
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}
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private function base32Decode(string $base32): string
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{
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$base32 = strtoupper($base32);
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$buffer = 0;
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$bufferSize = 0;
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$decoded = '';
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for ($i = 0; $i < strlen($base32); $i++) {
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$char = $base32[$i];
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$pos = strpos(self::ALPHABET, $char);
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if ($pos === false) continue;
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$buffer = ($buffer << 5) | $pos;
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$bufferSize += 5;
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if ($bufferSize >= 8) {
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$bufferSize -= 8;
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$decoded .= chr(($buffer >> $bufferSize) & 0xff);
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}
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}
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return $decoded;
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}
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public function getQrCodeUrl(string $userEmail, string $secret, string $issuer = 'Musadaq'): string
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{
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$label = urlencode($issuer . ':' . $userEmail);
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$otpauth = "otpauth://totp/{$label}?secret={$secret}&issuer=" . urlencode($issuer);
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return "https://api.qrserver.com/v1/create-qr-code/?size=200x200&data=" . urlencode($otpauth);
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}
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}
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