144 lines
3.8 KiB
PHP
144 lines
3.8 KiB
PHP
<?php
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require_once dirname(__DIR__, 2) . '/application/preload.php';
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/**
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* Class Setup.
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*
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* @author sourcefabric
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*
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* Abstract superclass for the setup and installation process
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*/
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abstract class Setup
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{
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protected static $_section;
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/**
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* Array of key->value pairs for airtime.conf.
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*
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* @var array
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*/
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protected static $_properties;
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abstract public function __construct($settings);
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abstract public function runSetup();
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/**
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* Write new property values to a given section in airtime.conf.temp.
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*/
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protected function writeToTemp()
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{
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if (!file_exists(INSTALLER_CONFIG_FILEPATH)) {
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copy(SAMPLE_CONFIG_FILEPATH, INSTALLER_CONFIG_FILEPATH);
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}
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//Logging::info(CONFIG_TEMP_FILEPATH);
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$this->_write(INSTALLER_CONFIG_FILEPATH);
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}
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protected function _write($filePath)
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{
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$file = file($filePath);
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$fileOutput = '';
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$inSection = false;
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foreach ($file as $line) {
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if (strpos($line, static::$_section) !== false) {
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$inSection = true;
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} elseif (strpos($line, '[') !== false) {
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$inSection = false;
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}
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if (substr(trim($line), 0, 1) == '#') {
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/* Workaround to strip comments from airtime.conf.
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* We need to do this because python's ConfigObj and PHP
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* have different (and equally strict) rules about comment
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* characters in configuration files.
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*/
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} elseif ($inSection) {
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$key = trim(@substr($line, 0, strpos($line, '=')));
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$fileOutput .= $key && isset(static::$_properties[$key]) ?
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$key . ' = ' . static::$_properties[$key] . "\n" : $line;
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} else {
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$fileOutput .= $line;
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}
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}
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file_put_contents($filePath, $fileOutput);
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}
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/**
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* Generates a random string.
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*
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* @param int $p_len
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* length of the output string
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* @param string $p_chars
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* characters to use in the output string
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*
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* @return string the generated random string
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*/
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protected function generateRandomString($p_len = 20, $p_chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789')
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{
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$string = '';
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for ($i = 0; $i < $p_len; ++$i) {
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$pos = random_int(0, strlen($p_chars) - 1);
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$string .= $p_chars[$pos];
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}
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return $string;
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}
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}
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/**
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* Class AirtimeDatabaseException.
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*
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* @author sourcefabric
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*
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* Exception class for database setup errors
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*/
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class AirtimeDatabaseException extends Exception
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{
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protected $message = 'Unknown Airtime database exception';
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protected $errors = [];
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public function __construct($message = null, $errors = [], $code = 0, Exception $previous = null)
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{
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parent::__construct($message, $code, $previous);
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$this->errors = $errors;
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}
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public function getErrorFields()
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{
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return $this->errors;
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}
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}
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// Import Setup subclasses
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require_once 'database-setup.php';
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require_once 'rabbitmq-setup.php';
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require_once 'general-setup.php';
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require_once 'media-setup.php';
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// If airtime.conf exists, we shouldn't be here
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if (!file_exists('/etc/airtime/airtime.conf')) {
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if (isset($_GET['obj']) && $objType = $_GET['obj']) {
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$obj = new $objType($_POST);
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if ($obj instanceof Setup) {
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try {
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$response = $obj->runSetup();
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} catch (AirtimeDatabaseException $e) {
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$response = [
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'message' => $e->getMessage(),
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'errors' => $e->getErrorFields(),
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];
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}
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echo json_encode($response);
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}
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}
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}
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