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Servidor REST simples em PHP (Como foi construído em: https://www.youtube.com/watch?v=7s5_TmBqZR8 e em https://www.devpleno.com )
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{"series":[{"name":"how i met your mother","id":"1504912239"}],"genres":[]} |
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<?php | |
if(!array_key_exists('path', $_GET)){ | |
echo 'Error. Path missing.'; | |
exit; | |
} | |
$path = explode('/', $_GET['path']); | |
if(count($path)==0 || $path[0] == ""){ | |
echo 'Error. Path missing.'; | |
exit; | |
} | |
$param1 = ""; | |
if(count($path)>1){ | |
$param1 = $path[1]; | |
} | |
$contents = file_get_contents('db.json'); | |
$json = json_decode($contents, true); | |
$method = $_SERVER['REQUEST_METHOD']; | |
header('Content-type: application/json'); | |
$body = file_get_contents('php://input'); | |
function findById($vector, $param1){ | |
$encontrado = -1; | |
foreach($vector as $key => $obj){ | |
if($obj['id'] == $param1){ | |
$encontrado = $key; | |
break; | |
} | |
} | |
return $encontrado; | |
} | |
if($method === 'GET'){ | |
if($json[$path[0]]){ | |
if($param1==""){ | |
echo json_encode($json[$path[0]]); | |
}else{ | |
$encontrado = findById($json[$path[0]], $param1); | |
if($encontrado>=0){ | |
echo json_encode($json[$path[0]][$encontrado]); | |
}else{ | |
echo 'ERROR.'; | |
exit; | |
} | |
} | |
}else{ | |
echo '[]'; | |
} | |
} | |
if($method === 'POST'){ | |
$jsonBody = json_decode($body, true); | |
$jsonBody['id'] = time(); | |
if(!$json[$path[0]]){ | |
$json[$path[0]] = []; | |
} | |
$json[$path[0]][] = $jsonBody; | |
echo json_encode($jsonBody); | |
file_put_contents('db.json', json_encode($json)); | |
} | |
if($method === 'DELETE'){ | |
if($json[$path[0]]){ | |
if($param1==""){ | |
echo 'error'; | |
}else{ | |
$encontrado = findById($json[$path[0]], $param1); | |
if($encontrado>=0){ | |
echo json_encode($json[$path[0]][$encontrado]); | |
unset($json[$path[0]][$encontrado]); | |
file_put_contents('db.json', json_encode($json)); | |
}else{ | |
echo 'ERROR.'; | |
exit; | |
} | |
} | |
}else{ | |
echo 'error.'; | |
} | |
} | |
if($method === 'PUT'){ | |
if($json[$path[0]]){ | |
if($param1==""){ | |
echo 'error'; | |
}else{ | |
$encontrado = findById($json[$path[0]], $param1); | |
if($encontrado>=0){ | |
$jsonBody = json_decode($body, true); | |
$jsonBody['id'] = $param1; | |
$json[$path[0]][$encontrado] = $jsonBody; | |
echo json_encode($json[$path[0]][$encontrado]); | |
file_put_contents('db.json', json_encode($json)); | |
}else{ | |
echo 'ERROR.'; | |
exit; | |
} | |
} | |
}else{ | |
echo 'error.'; | |
} | |
} |
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