mirror of
https://github.com/ConnectedHumber/Air-Quality-Web
synced 2024-12-22 10:25:01 +00:00
207 lines
6.9 KiB
PHP
207 lines
6.9 KiB
PHP
<?php
|
|
|
|
namespace SBRL;
|
|
|
|
use \stdClass;
|
|
use \Yosymfony\Toml\Toml;
|
|
use \Yosymfony\Toml\TomlBuilder;
|
|
|
|
/**
|
|
* Handles the loading and saving of settings from a toml file.
|
|
* Supports loading default settings from a separate file.
|
|
* @author Starbeamrainbowlabs
|
|
* @version v0.5.2
|
|
* @lastModified 22nd March 2017
|
|
* @license https://www.mozilla.org/en-US/MPL/2.0/ Mozilla Public License 2.0
|
|
* Changelog:
|
|
* v0.5.2 - 15th January 2018
|
|
* chmod auto-generated settings file to be 0600
|
|
* v0.5.1 - 14th January 2018
|
|
* Make auto-generated settings files valid
|
|
* v0.5 - 9th September 2018
|
|
* Made hasPropertyByPath() more intelligent
|
|
* v0.4 - 23rd August 2018
|
|
* Made getPropertyByPath() more intelligent
|
|
* v0.3 - 5th March 2018
|
|
* Forked to create a version for toml.
|
|
* v0.2 - 22nd March 2017
|
|
* Add license
|
|
* Filled in some missing comments
|
|
* v0.1: 28th February 2017
|
|
* Initial release
|
|
*/
|
|
class TomlConfig
|
|
{
|
|
private $defaultSettings;
|
|
|
|
private $settingsFilePath = "";
|
|
/**
|
|
* The custom settings object.
|
|
* @var stdClass
|
|
*/
|
|
private $customSettings;
|
|
|
|
/**
|
|
* The banner to insert at the top of the custom settings file when saving it.
|
|
* @var string
|
|
*/
|
|
private $customSettingsBanner;
|
|
|
|
/**
|
|
* Creates a new JsonConfig
|
|
* @param string $settingsFilePath The path to the customised settings file.
|
|
* @param string $defaultSettingsFilePath The path to the default settings file.
|
|
*/
|
|
public function __construct($settingsFilePath, $defaultSettingsFilePath) {
|
|
$this->customSettingsBanner = "# -------[ Custom Settings File - Last updated " . date("Y-m-d") . " ]-------";
|
|
|
|
$this->defaultSettings = Toml::ParseFile($defaultSettingsFilePath, true);
|
|
|
|
$this->customSettings = new stdClass();
|
|
if(file_exists($settingsFilePath)) {
|
|
$this->customSettings = Toml::ParseFile($settingsFilePath, true);
|
|
} else {
|
|
mkdir(dirname($settingsFilePath), 0750, true);
|
|
file_put_contents($settingsFilePath, "$this->customSettingsBanner\n");
|
|
chmod($settingsFilePath, 0600);
|
|
}
|
|
}
|
|
/**
|
|
* Gets the value identified by the specified property, in dotted notation (e.g. `Network.Firewalling.Ports.Http`)
|
|
* @param string $key The property, in dotted notation, to return.
|
|
* @return mixed The value odentified by the given dotted property notation.
|
|
*/
|
|
public function get($key) {
|
|
if(static::hasPropertyByPath($this->customSettings, $key)) {
|
|
return static::getPropertyByPath($this->customSettings, $key);
|
|
}
|
|
return static::getPropertyByPath($this->defaultSettings, $key);
|
|
}
|
|
/**
|
|
* Fetches the default value for the specified property, specified in dotted notation.
|
|
* @param string $key The key to fetch.
|
|
* @return mixed The default value of the property identified by the given dotted notation.
|
|
*/
|
|
public function getDefault($key) {
|
|
return static::getPropertyByPath($this->defaultSettings, $key);
|
|
}
|
|
/**
|
|
* Determines whether the given property has been customised or explicitly specified in the customised settings file.
|
|
* @param string $key The property, in dotted notation, to check.
|
|
* @return boolean Whether the specified properties file has been explicitly specified in the custom settings file.
|
|
*/
|
|
public function hasChanged($key) {
|
|
return static::hasPropertyByPath($this->customSettings, $key);
|
|
}
|
|
/**
|
|
* Sets the property identified by the specified dotted path.
|
|
* Does not re-save the properties back to disk!
|
|
* @param string $key The dotted path to update.
|
|
* @param mixed $value The value to set the property to.
|
|
* @return self This ConfigFile instance, to aid method chaining.
|
|
*/
|
|
public function set($key, $value) {
|
|
static::setPropertyByPath($this->customSettings, $key, $value);
|
|
return $this;
|
|
}
|
|
|
|
public function setCustomSettingsBanner($value) {
|
|
$this->customSettingsBanner = $value;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Saves the customised settings back to the disk.
|
|
* @return boolean Whether the save was successful or not.
|
|
*/
|
|
public function save() {
|
|
$output_builder = new TomlBuilder();
|
|
$toml_builder->addComment($this->customSettingsBanner);
|
|
|
|
$this->build($toml_builder, $this->customSettings);
|
|
|
|
return file_put_contents($settingsFilePath, $toml_builder->getTomlString());
|
|
}
|
|
|
|
private function build($toml_builder, $customSettingsObject, $subobject_name = null) {
|
|
if($subobject_name !== null)
|
|
$toml_builder->addTable($subobject_name);
|
|
|
|
foreach($customSettingsObject as $key => $value) {
|
|
if(!\is_object($value))
|
|
$toml_builder->addValue($key, $value);
|
|
else
|
|
$this->build($toml_builder, $value, "$subobject_name.$key");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Works out whether a given dotted path to a property exists on a given object.
|
|
* @param stdClass $obj The object to search.
|
|
* @param string $path The dotted path to search with. e.g. `Network.Firewall.OpenPorts`
|
|
* @return boolean Whether the given property is present in the given object.
|
|
*/
|
|
public static function hasPropertyByPath($obj, $path) {
|
|
$pathParts = explode(".", $path);
|
|
$subObj = $obj;
|
|
foreach($pathParts as $part) {
|
|
if(is_object($subObj) && !isset($subObj->$part))
|
|
return false;
|
|
else if(is_array($subObj) && !isset($subObj[$part]))
|
|
return false;
|
|
else if(!is_object($subObj) && !is_array($subObj))
|
|
return false;
|
|
|
|
if(is_object($subObj))
|
|
$subObj = $subObj->$part;
|
|
else // It must be an array
|
|
$subObj = $subObj[$part];
|
|
}
|
|
return true;
|
|
}
|
|
/**
|
|
* Returns the property identified by the given dotted path.
|
|
* If you're not sure whether a property exists or not, use static::hasPropertyByPath() first to check.
|
|
* @param stdClass $obj The object to fetch from.
|
|
* @param string $path The path to extract from the given object.
|
|
* @return mixed The property identified by the given object.
|
|
*/
|
|
public static function getPropertyByPath($obj, $path) {
|
|
$pathParts = explode(".", $path);
|
|
$subObj = $obj;
|
|
foreach($pathParts as $part) {
|
|
if(is_object($subObj))
|
|
$subObj = $subObj->$part;
|
|
else if(is_array($subObj))
|
|
$subObj = $subObj[$part];
|
|
else
|
|
throw new Exception("Error: Can't find part '$part' on sub-item if it isn't an object or array");
|
|
}
|
|
return $subObj;
|
|
}
|
|
/**
|
|
* Returns the property identified by the given dotted path.
|
|
* If you're not sure whether a property exists or not, use static::hasPropertyByPath() first to check.
|
|
* @param stdClass $obj The object to set the property on.
|
|
* @param string $path The path to set on the given object.
|
|
* @param mixed $value The value to set the given property to.
|
|
*/
|
|
public static function setPropertyByPath($obj, $path, $value) {
|
|
$pathParts = explode(".", $path);
|
|
$pathPartsCount = count($pathParts);
|
|
|
|
$subObj = $obj;
|
|
for($i = 0; $i < $pathPartsCount; $i++) {
|
|
// Set the property on the last iteration
|
|
if($i + 1 == $pathPartsCount) {
|
|
$subObj->$part = $value;
|
|
break;
|
|
}
|
|
// Create sub-objects if they dobn't exist already
|
|
if(!isset($subObj->$part)) {
|
|
$subObj->$part = new stdClass();
|
|
}
|
|
$subObj = $subObj->$part;
|
|
}
|
|
}
|
|
}
|