67 lines
2.4 KiB
PHP
67 lines
2.4 KiB
PHP
<?php
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// ============================================================
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// osrm_routing.php
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// Helper functions for OpenStreetMap Routing Machine (OSRM)
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// Used to estimate accurate distance (km) and duration (mins)
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// ============================================================
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/**
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* Get Distance and Duration between two coordinates using public OSRM server.
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* Note: If you host your own OSRM, replace the $osrmBaseUrl.
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*
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* @param float $startLat
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* @param float $startLng
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* @param float $endLat
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* @param float $endLng
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* @param string $countryCode (e.g. 'JO', 'SY', 'EG')
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* @return array|null Returns ['distance_km' => float, 'duration_min' => float] or null on failure.
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*/
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function getOsrmRouteDetails($startLat, $startLng, $endLat, $endLng, $countryCode = 'JO') {
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// Format: longitude,latitude
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$coordinates = "{$startLng},{$startLat};{$endLng},{$endLat}";
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// Select Intaleq/Siro OSRM server based on country
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switch (strtoupper($countryCode)) {
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case 'SY':
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$osrmBaseUrl = "https://routes-syria.siromove.com";
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break;
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case 'EG':
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$osrmBaseUrl = "https://routes-egypt.siromove.com";
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break;
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case 'JO':
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default:
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$osrmBaseUrl = "https://routesjo.intaleq.xyz";
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break;
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}
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$url = "{$osrmBaseUrl}/route/v1/driving/{$coordinates}?overview=false";
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_TIMEOUT, 5); // 5 seconds timeout
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// Add a User-Agent to avoid being blocked by the public demo server
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curl_setopt($ch, CURLOPT_USERAGENT, "SiroRideHailingApp/1.0");
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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 && $response) {
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$data = json_decode($response, true);
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if (isset($data['code']) && $data['code'] === 'Ok' && isset($data['routes'][0])) {
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$route = $data['routes'][0];
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$distanceMeters = isset($route['distance']) ? (float)$route['distance'] : 0;
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$durationSeconds = isset($route['duration']) ? (float)$route['duration'] : 0;
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return [
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'distance_km' => round($distanceMeters / 1000, 2),
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'duration_min' => round($durationSeconds / 60, 2)
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];
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}
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}
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return null;
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}
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