Import a basic structure for the PHP code from another project.
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GPG Key ID:
1BE5172E637709C2
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<?php
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use Psr\Container\ContainerInterface;
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use SBRL\TomlConfig;
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return [
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"settings.file_default" => "data/settings.toml",
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"settings.file_custom" => "settings.default.toml",
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\SBRL\TomlConfig::class => function(ContainerInterface $c) {
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return new TomlConfig(
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$c->get("settings.file_default"),
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$c->get("settings.file_custom")
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);
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},
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\SBRL\SessionManager::class => DI\factory([ \SBRL\SessionManager::class, "get_instance" ])
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];
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<?php
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define("ROOT_DIR", dirname(__FILE__) . "/");
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// 1: Autoloaders
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require("vendor/autoload.php");
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$autoloader = new \Aura\Autoload\Loader();
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$autoloader->addPrefix("AirQuality", "logic");
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$autoloader->addPrefix("SBRL", "lib/SBRL");
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$autoloader->register();
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// 2: Dependency injection
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$di_builder = new DI\ContainerBuilder();
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$di_builder->addDefinitions("di_config.php");
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$di_container = $di_builder->build();
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// 3: Settings
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$settings = $di_container->get(\SBRL\TomlConfig::class);
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// 4: Database
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// TODO: Setup the database here
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// 5: Action
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// Figure out the action name
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$action = str_replace(
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" ", "",
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ucwords(str_replace(
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"-", " ",
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preg_replace("/[^a-z-]/i", "", $_GET["action"] ?? $settings->get("routing.default-action"))
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))
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);
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$handler_name = "AirQuality\\Actions\\$action";
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// if(!class_exists($handler_name))
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// send_error(404, "Unknown action $handler_name.");
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// Fetch it from the dependency injector and execute it, but only if it exists
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if(!class_exists($handler_name)) {
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http_response_code(404);
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header("content-type: text/plain");
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exit("Error: No action with the name '$action' could be found.");
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}
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// FUTURE: A PSR-7 request/response system would be rather nice here.
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$handler = $di_container->get($handler_name);
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$handler->handle();
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<?php
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namespace SBRL;
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class Generators {
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public static function crypto_secure_id(int $length = 64) { // 64 = 32
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$length = ($length < 4) ? 4 : $length;
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return bin2hex(random_bytes(($length-($length%2))/2));
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}
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}
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<?php
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namespace SBRL;
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use \stdClass;
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use \Yosymfony\Toml\Toml;
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use \Yosymfony\Toml\TomlBuilder;
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/**
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* Handles the loading and saving of settings from a toml file.
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* Supports loading default settings from a separate file.
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* @author Starbeamrainbowlabs
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* @version v0.5
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* @lastModified 22nd March 2017
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* @license https://www.mozilla.org/en-US/MPL/2.0/ Mozilla Public License 2.0
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* Changelog:
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* v0.5 - 9th September 2018
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* Made hasPropertyByPath() more intelligent
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* v0.4 - 23rd August 2018
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* Made getPropertyByPath() more intelligent
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* v0.3 - 5th March 2018
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* Forked to create a version for toml.
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* v0.2 - 22nd March 2017
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* Add license
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* Filled in some missing comments
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* v0.1: 28th February 2017
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* Initial release
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*/
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class TomlConfig
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{
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private $defaultSettings;
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private $settingsFilePath = "";
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/**
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* The custom settings object.
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* @var stdClass
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*/
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private $customSettings;
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/**
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* The banner to insert at the top of the custom settings file when saving it.
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* @var string
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*/
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private $customSettingsBanner;
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/**
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* Creates a new JsonConfig
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* @param string $settingsFilePath The path to the customised settings file.
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* @param string $defaultSettingsFilePath The path to the default settings file.
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*/
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public function __construct($settingsFilePath, $defaultSettingsFilePath) {
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$this->customSettingsBanner = "-------[ Custom Settings File - Last updated " . date("Y-m-d") . " ]-------";
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$this->defaultSettings = Toml::ParseFile($defaultSettingsFilePath, true);
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$this->customSettings = new stdClass();
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if(file_exists($settingsFilePath)) {
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$this->customSettings = Toml::ParseFile($settingsFilePath, true);
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} else {
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mkdir(dirname($settingsFilePath), 0750, true);
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file_put_contents($settingsFilePath, "$this->customSettingsBanner\n");
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}
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}
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/**
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* Gets the value identified by the specified property, in dotted notation (e.g. `Network.Firewalling.Ports.Http`)
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* @param string $key The property, in dotted notation, to return.
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* @return mixed The value odentified by the given dotted property notation.
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*/
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public function get($key) {
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if(static::hasPropertyByPath($this->customSettings, $key)) {
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return static::getPropertyByPath($this->customSettings, $key);
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}
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return static::getPropertyByPath($this->defaultSettings, $key);
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}
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/**
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* Fetches the default value for the specified property, specified in dotted notation.
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* @param string $key The key to fetch.
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* @return mixed The default value of the property identified by the given dotted notation.
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*/
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public function getDefault($key) {
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return static::getPropertyByPath($this->defaultSettings, $key);
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}
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/**
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* Determines whether the given property has been customised or explicitly specified in the customised settings file.
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* @param string $key The property, in dotted notation, to check.
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* @return boolean Whether the specified properties file has been explicitly specified in the custom settings file.
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*/
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public function hasChanged($key) {
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return static::hasPropertyByPath($this->customSettings, $key);
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}
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/**
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* Sets the property identified by the specified dotted path.
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* Does not re-save the properties back to disk!
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* @param string $key The dotted path to update.
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* @param mixed $value The value to set the property to.
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* @return self This ConfigFile instance, to aid method chaining.
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*/
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public function set($key, $value) {
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static::setPropertyByPath($this->customSettings, $key, $value);
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return $this;
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}
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public function setCustomSettingsBanner($value) {
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$this->customSettingsBanner = $value;
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return $this;
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}
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/**
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* Saves the customised settings back to the disk.
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* @return boolean Whether the save was successful or not.
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*/
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public function save() {
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$output_builder = new TomlBuilder();
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$toml_builder->addComment($this->customSettingsBanner);
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$this->build($toml_builder, $this->customSettings);
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return file_put_contents($settingsFilePath, $toml_builder->getTomlString());
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}
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private function build($toml_builder, $customSettingsObject, $subobject_name = null) {
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if($subobject_name !== null)
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$toml_builder->addTable($subobject_name);
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foreach($customSettingsObject as $key => $value) {
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if(!\is_object($value))
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$toml_builder->addValue($key, $value);
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else
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$this->build($toml_builder, $value, "$subobject_name.$key");
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}
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}
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/**
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* Works out whether a given dotted path to a property exists on a given object.
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* @param stdClass $obj The object to search.
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* @param string $path The dotted path to search with. e.g. `Network.Firewall.OpenPorts`
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* @return boolean Whether the given property is present in the given object.
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*/
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public static function hasPropertyByPath($obj, $path) {
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$pathParts = explode(".", $path);
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$subObj = $obj;
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foreach($pathParts as $part) {
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if(is_object($subObj) && !isset($subObj->$part))
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return false;
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else if(is_array($subObj) && !isset($subObj[$part]))
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return false;
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else if(!is_object($subObj) && !is_array($subObj))
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return false;
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if(is_object($subObj))
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$subObj = $subObj->$part;
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else // It must be an array
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$subObj = $subObj[$part];
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}
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return true;
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}
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/**
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* Returns the property identified by the given dotted path.
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* If you're not sure whether a property exists or not, use static::hasPropertyByPath() first to check.
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* @param stdClass $obj The object to fetch from.
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* @param string $path The path to extract from the given object.
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* @return mixed The property identified by the given object.
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*/
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public static function getPropertyByPath($obj, $path) {
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$pathParts = explode(".", $path);
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$subObj = $obj;
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foreach($pathParts as $part) {
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if(is_object($subObj))
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$subObj = $subObj->$part;
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else if(is_array($subObj))
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$subObj = $subObj[$part];
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else
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throw new Exception("Error: Can't find part '$part' on sub-item if it isn't an object or array");
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}
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return $subObj;
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}
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/**
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* Returns the property identified by the given dotted path.
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* If you're not sure whether a property exists or not, use static::hasPropertyByPath() first to check.
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* @param stdClass $obj The object to set the property on.
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* @param string $path The path to set on the given object.
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* @param mixed $value The value to set the given property to.
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*/
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public static function setPropertyByPath($obj, $path, $value) {
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$pathParts = explode(".", $path);
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$pathPartsCount = count($pathParts);
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$subObj = $obj;
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for($i = 0; $i < $pathPartsCount; $i++) {
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// Set the property on the last iteration
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if($i + 1 == $pathPartsCount) {
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$subObj->$part = $value;
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break;
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}
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// Create sub-objects if they dobn't exist already
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if(!isset($subObj->$part)) {
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$subObj->$part = new stdClass();
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}
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$subObj = $subObj->$part;
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}
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}
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}
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<?php
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namespace AirQuality\Actions;
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class Index {
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private $settings;
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private $renderer;
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public function __construct(
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\SBRL\TomlConfig $in_settings) {
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$this->settings = $in_settings;
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$this->renderer = $in_renderer;
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}
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public function handle() {
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echo($this->renderer->render_file(ROOT_DIR."templates/main.html", [
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"title" => "Home",
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"content" => file_get_contents(ROOT_DIR."templates/mockup.html"),
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"footer_html" => ""
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]));
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}
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}
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<?php
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namespace AirQuality;
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class Validator {
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private $target_data;
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private $tests = [];
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public function __construct($in_target_data) {
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$this->target_data = $in_target_data;
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}
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public function exists($key) {
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$this->add_test(
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$key,
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function($data) { return isset($data); },
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400,
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"Error: The field $key wasn't found in your request."
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);
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}
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public function is_numberish($key) {
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$this->add_test(
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$key,
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function($data) { return is_numeric($data); },
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400,
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"Error: The field $key in your request isn't a number."
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);
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}
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public function is_min_length($key, $min_length) {
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$this->add_test(
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$key,
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function($data) use ($min_length) { return mb_strlen($data) >= $min_length; },
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400,
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"Error: The field $key is too short - it must be a minimum of $min_length characters."
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);
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}
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public function is_max_length($key, $max_length) {
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$this->add_test(
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$key,
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function($data) use ($max_length) { return mb_strlen($data) <= $max_length; },
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400,
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"Error: The field $key is too long - it must be a maximum of $max_length characters."
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);
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}
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public function are_equal($key_a, $key_b, $message) {
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$key_b_data = $this->target_data[$key_b];
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$this->add_test(
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$key_a,
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function($data) use($key_b_data) {
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return $data === $key_b_data;
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},
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400,
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$message
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);
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}
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public function matches_regex($key, $regex, $message) {
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$this->add_test(
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$key,
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function($data) use($regex) {
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return preg_match($regex, $data) === 1;
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},
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400,
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$message
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);
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}
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public function is_valid_email($key) {
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$this->add_test(
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$key,
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function($data) {
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$validator = new \EmailValidator\Validator();
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return $validator->isValid($data);
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},
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400,
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"That email address isn't valid."
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);
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}
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public function add_test($key, $test, $response_code, $message) {
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$new_test = [
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"key" => $key,
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"test" => $test,
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"response_code" => $response_code,
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"message" => $message
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];
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$this->tests[] = $new_test;
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}
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protected function send_error($code, $message) {
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http_response_code($code);
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header("content-type: text/plain");
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exit($message);
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}
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public function run() {
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foreach($this->tests as $test) {
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if(!isset($this->target_data[$test["key"]]) || !$test["test"]($this->target_data[$test["key"]])) {
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$this->send_error($test["response_code"], $test["message"]);
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}
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}
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}
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}
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# This file defines the default configuration settings.
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##### DO NOT EDIT THIS FILE. #####
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# Your changes may be overwritten in a future update.
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# Instead, edit the custom configuration file located at "data/settings.toml".
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[database]
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# Settings that control the database, or the connection to it
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type = mysql # MariaDB. MySQL servers might work too, but no promises.
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username = "user"
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password = "Define_in_custom_config_file"
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[routing]
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# Settings that control the router's behaviour
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# The default action to take if no action is specified
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default-action = fetch-data
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