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122 lines
3.3 KiB
PHP
122 lines
3.3 KiB
PHP
<?php
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class WebException extends Exception
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{
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private $excname;
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/**
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* @param string $name
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* @param string $reason
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* @param int $code
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*/
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function __construct($name, $reason, $code)
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{
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$this->excname = $name;
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parent::__construct($reason, $code);
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}
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public function getName()
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{
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return $this->excname;
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}
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}
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abstract class WebService
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{
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private $func = null;
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private $log = '';
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/**
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* @param $message
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* @param int $verbosity
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* @param bool $withTime
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*/
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public function log($message, $verbosity = 1, $withTime = false) {
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if(Configuration::get('log.verbosity') < $verbosity) {
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return;
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}
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if($withTime) {
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$message = date("d-m-Y h:m:s").' '.$message;
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}
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$this->log .= $message."\n";
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}
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public function Run()
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{
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$this->log("------------------");
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$this->log("Start request", 1, true);
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$data = array();
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try {
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$data = $this->Call();
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$data["result"][$this->func] = $data;
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} catch (WebException $e) {
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$data["error"]["code"] = $e->getCode();
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$data["error"]["name"] = $e->getName();
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$data["error"]["reason"] = $e->getMessage();
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$this->log(sprintf("Failure : [%s] %s", $e->getCode(), $e->getName()));
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} catch (Exception $e) {
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$data["unexpected error"]["message"] = $e->getMessage();
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$this->log(sprintf("Unexpected exception : %s", $e->getMessage()));
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}
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$this->Send($data);
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$this->log("Request finished", 1, true);
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$this->log("------------------\n\n");
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if(Configuration::get('log.verbosity') > 0) {
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file_put_contents(Configuration::get('log.file'), $this->log, FILE_APPEND | LOCK_EX);
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}
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}
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private function Call()
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{
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ob_start();
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session_save_path(Configuration::get('session.save_path'));
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session_start();
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$params = empty($_GET) ? $_POST : $_GET;
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if (empty($params)) {
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throw new WebException ("CallArgument", "arguments error", -1);
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}
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if (!array_key_exists("func", $params)) {
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throw new WebException ("CallArgFunction", "no 'func' specified", -2);
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}
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$this->func = $params["func"];
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unset($params['func']);
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if (!is_callable(array($this, $this->func))) {
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throw new WebException ("CallFunction", "'func' method not available", -3);
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}
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$rm = new ReflectionMethod ($this, $this->func);
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$nbParams = count($params);
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$nbArgsFix = $rm->getNumberOfRequiredParameters();
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$nbArgs = $rm->getNumberOfParameters();
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/* Check the number of arguments. */
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if ($nbArgs != $nbParams && $nbArgsFix != $nbParams) {
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throw new WebException ("CallArgNumber", "you must provide " . $nbArgsFix . " arguments", 4);
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}
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$this->log("Calling '".$this->func."'");
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$this->log("Params: ".print_r($params, true), 2);
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return call_user_func_array(array($this, $this->func), $params);
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}
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private function Send(array $data)
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{
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ob_clean();
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flush();
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$this->log("Data: ".print_r($data, true), 2);
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echo json_encode($data);
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}
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}
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