mirror of
https://github.com/RSS-Bridge/rss-bridge.git
synced 2024-11-23 18:15:28 +03:00
951092eef3
$ composer require --dev friendsofphp/php-cs-fixer
$ echo >.php-cs-fixer.dist.php "<?php
$finder = PhpCsFixer\Finder::create()
->in(__DIR__);
$rules = [
'@PSR12' => true,
// '@PSR12:risky' => true,
'@PHP74Migration' => true,
// '@PHP74Migration:risky' => true,
// buggy, duplicates existing comment sometimes
'no_break_comment' => false,
'array_syntax' => true,
'lowercase_static_reference' => true,
'visibility_required' => false,
// Too much noise
'binary_operator_spaces' => false,
'heredoc_indentation' => false,
'trailing_comma_in_multiline' => false,
];
$config = new PhpCsFixer\Config();
return $config
->setRules($rules)
// ->setRiskyAllowed(true)
->setFinder($finder);
"
$ vendor/bin/php-cs-fixer --version
PHP CS Fixer 3.8.0 BerSzcz against war! by Fabien Potencier and Dariusz Ruminski.
PHP runtime: 8.1.7
$ vendor/bin/php-cs-fixer fix
$ rm .php-cs-fixer.cache
$ vendor/bin/php-cs-fixer fix
434 lines
12 KiB
PHP
434 lines
12 KiB
PHP
<?php
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/**
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* This file is part of RSS-Bridge, a PHP project capable of generating RSS and
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* Atom feeds for websites that don't have one.
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*
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* For the full license information, please view the UNLICENSE file distributed
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* with this source code.
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*
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* @package Core
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* @license http://unlicense.org/ UNLICENSE
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* @link https://github.com/rss-bridge/rss-bridge
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*/
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/**
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* An abstract class for bridges
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*
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* This class implements {@see BridgeInterface} with most common functions in
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* order to reduce code duplication. Bridges should inherit from this class
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* instead of implementing the interface manually.
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*
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* @todo Move constants to the interface (this is supported by PHP)
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* @todo Change visibility of constants to protected
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* @todo Return `self` on more functions to allow chaining
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* @todo Add specification for PARAMETERS ()
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* @todo Add specification for $items
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*/
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abstract class BridgeAbstract implements BridgeInterface
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{
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/**
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* Name of the bridge
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*
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* Use {@see BridgeAbstract::getName()} to read this parameter
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*/
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const NAME = 'Unnamed bridge';
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/**
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* URI to the site the bridge is intended to be used for.
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*
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* Use {@see BridgeAbstract::getURI()} to read this parameter
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*/
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const URI = '';
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/**
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* Donation URI to the site the bridge is intended to be used for.
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*
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* Use {@see BridgeAbstract::getDonationURI()} to read this parameter
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*/
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const DONATION_URI = '';
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/**
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* A brief description of what the bridge can do
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*
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* Use {@see BridgeAbstract::getDescription()} to read this parameter
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*/
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const DESCRIPTION = 'No description provided';
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/**
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* The name of the maintainer. Multiple maintainers can be separated by comma
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*
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* Use {@see BridgeAbstract::getMaintainer()} to read this parameter
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*/
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const MAINTAINER = 'No maintainer';
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/**
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* The default cache timeout for the bridge
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*
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* Use {@see BridgeAbstract::getCacheTimeout()} to read this parameter
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*/
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const CACHE_TIMEOUT = 3600;
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/**
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* Configuration for the bridge
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*
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* Use {@see BridgeAbstract::getConfiguration()} to read this parameter
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*/
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const CONFIGURATION = [];
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/**
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* Parameters for the bridge
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*
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* Use {@see BridgeAbstract::getParameters()} to read this parameter
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*/
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const PARAMETERS = [];
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/**
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* Test cases for detectParameters for the bridge
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*/
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const TEST_DETECT_PARAMETERS = [];
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/**
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* This is a convenient const for the limit option in bridge contexts.
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* Can be inlined and modified if necessary.
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*/
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protected const LIMIT = [
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'name' => 'Limit',
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'type' => 'number',
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'title' => 'Maximum number of items to return',
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];
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/**
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* Holds the list of items collected by the bridge
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*
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* Items must be collected by {@see BridgeInterface::collectData()}
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*
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* Use {@see BridgeAbstract::getItems()} to access items.
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*
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* @var array
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*/
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protected $items = [];
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/**
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* Holds the list of input parameters used by the bridge
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*
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* Do not access this parameter directly!
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* Use {@see BridgeAbstract::setInputs()} and {@see BridgeAbstract::getInput()} instead!
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*
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* @var array
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*/
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protected $inputs = [];
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/**
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* Holds the name of the queried context
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*
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* @var string
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*/
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protected $queriedContext = '';
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/** {@inheritdoc} */
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public function getItems()
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{
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return $this->items;
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}
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/**
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* Sets the input values for a given context.
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*
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* @param array $inputs Associative array of inputs
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* @param string $queriedContext The context name
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* @return void
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*/
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protected function setInputs(array $inputs, $queriedContext)
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{
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// Import and assign all inputs to their context
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foreach ($inputs as $name => $value) {
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foreach (static::PARAMETERS as $context => $set) {
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if (array_key_exists($name, static::PARAMETERS[$context])) {
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$this->inputs[$context][$name]['value'] = $value;
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}
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}
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}
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// Apply default values to missing data
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$contexts = [$queriedContext];
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if (array_key_exists('global', static::PARAMETERS)) {
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$contexts[] = 'global';
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}
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foreach ($contexts as $context) {
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foreach (static::PARAMETERS[$context] as $name => $properties) {
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if (isset($this->inputs[$context][$name]['value'])) {
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continue;
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}
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$type = $properties['type'] ?? 'text';
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switch ($type) {
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case 'checkbox':
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if (!isset($properties['defaultValue'])) {
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$this->inputs[$context][$name]['value'] = false;
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} else {
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$this->inputs[$context][$name]['value'] = $properties['defaultValue'];
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}
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break;
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case 'list':
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if (!isset($properties['defaultValue'])) {
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$firstItem = reset($properties['values']);
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if (is_array($firstItem)) {
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$firstItem = reset($firstItem);
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}
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$this->inputs[$context][$name]['value'] = $firstItem;
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} else {
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$this->inputs[$context][$name]['value'] = $properties['defaultValue'];
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}
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break;
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default:
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if (isset($properties['defaultValue'])) {
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$this->inputs[$context][$name]['value'] = $properties['defaultValue'];
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}
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break;
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}
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}
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}
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// Copy global parameter values to the guessed context
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if (array_key_exists('global', static::PARAMETERS)) {
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foreach (static::PARAMETERS['global'] as $name => $properties) {
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if (isset($inputs[$name])) {
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$value = $inputs[$name];
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} elseif (isset($properties['defaultValue'])) {
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$value = $properties['defaultValue'];
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} else {
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continue;
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}
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$this->inputs[$queriedContext][$name]['value'] = $value;
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}
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}
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// Only keep guessed context parameters values
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if (isset($this->inputs[$queriedContext])) {
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$this->inputs = [$queriedContext => $this->inputs[$queriedContext]];
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} else {
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$this->inputs = [];
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}
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}
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/**
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* Set inputs for the bridge
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*
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* Returns errors and aborts execution if the provided input parameters are
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* invalid.
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*
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* @param array List of input parameters. Each element in this list must
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* relate to an item in {@see BridgeAbstract::PARAMETERS}
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* @return void
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*/
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public function setDatas(array $inputs)
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{
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if (isset($inputs['context'])) { // Context hinting (optional)
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$this->queriedContext = $inputs['context'];
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unset($inputs['context']);
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}
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if (empty(static::PARAMETERS)) {
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if (!empty($inputs)) {
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returnClientError('Invalid parameters value(s)');
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}
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return;
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}
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$validator = new ParameterValidator();
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if (!$validator->validateData($inputs, static::PARAMETERS)) {
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$parameters = array_map(
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function ($i) {
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return $i['name'];
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}, // Just display parameter names
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$validator->getInvalidParameters()
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);
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returnClientError(
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'Invalid parameters value(s): '
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. implode(', ', $parameters)
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);
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}
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// Guess the context from input data
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if (empty($this->queriedContext)) {
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$this->queriedContext = $validator->getQueriedContext($inputs, static::PARAMETERS);
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}
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if (is_null($this->queriedContext)) {
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returnClientError('Required parameter(s) missing');
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} elseif ($this->queriedContext === false) {
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returnClientError('Mixed context parameters');
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}
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$this->setInputs($inputs, $this->queriedContext);
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}
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/**
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* Loads configuration for the bridge
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*
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* Returns errors and aborts execution if the provided configuration is
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* invalid.
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*
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* @return void
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*/
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public function loadConfiguration()
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{
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foreach (static::CONFIGURATION as $optionName => $optionValue) {
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$configurationOption = Configuration::getConfig(get_class($this), $optionName);
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if ($configurationOption !== null) {
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$this->configuration[$optionName] = $configurationOption;
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continue;
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}
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if (isset($optionValue['required']) && $optionValue['required'] === true) {
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returnServerError(
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'Missing configuration option: '
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. $optionName
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);
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} elseif (isset($optionValue['defaultValue'])) {
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$this->configuration[$optionName] = $optionValue['defaultValue'];
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}
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}
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}
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/**
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* Returns the value for the provided input
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*
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* @param string $input The input name
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* @return mixed|null The input value or null if the input is not defined
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*/
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protected function getInput($input)
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{
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if (!isset($this->inputs[$this->queriedContext][$input]['value'])) {
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return null;
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}
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return $this->inputs[$this->queriedContext][$input]['value'];
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}
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/**
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* Returns the value for the selected configuration
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*
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* @param string $input The option name
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* @return mixed|null The option value or null if the input is not defined
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*/
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public function getOption($name)
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{
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if (!isset($this->configuration[$name])) {
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return null;
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}
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return $this->configuration[$name];
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}
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/** {@inheritdoc} */
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public function getDescription()
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{
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return static::DESCRIPTION;
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}
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/** {@inheritdoc} */
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public function getMaintainer()
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{
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return static::MAINTAINER;
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}
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/** {@inheritdoc} */
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public function getName()
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{
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return static::NAME;
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}
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/** {@inheritdoc} */
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public function getIcon()
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{
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return static::URI . '/favicon.ico';
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}
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/** {@inheritdoc} */
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public function getConfiguration()
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{
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return static::CONFIGURATION;
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}
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/** {@inheritdoc} */
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public function getParameters()
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{
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return static::PARAMETERS;
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}
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/** {@inheritdoc} */
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public function getURI()
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{
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return static::URI;
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}
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/** {@inheritdoc} */
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public function getDonationURI()
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{
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return static::DONATION_URI;
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}
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/** {@inheritdoc} */
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public function getCacheTimeout()
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{
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return static::CACHE_TIMEOUT;
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}
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/** {@inheritdoc} */
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public function detectParameters($url)
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{
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$regex = '/^(https?:\/\/)?(www\.)?(.+?)(\/)?$/';
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if (
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empty(static::PARAMETERS)
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&& preg_match($regex, $url, $urlMatches) > 0
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&& preg_match($regex, static::URI, $bridgeUriMatches) > 0
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&& $urlMatches[3] === $bridgeUriMatches[3]
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) {
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return [];
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} else {
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return null;
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}
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}
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/**
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* Loads a cached value for the specified key
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*
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* @param string $key Key name
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* @param int $duration Cache duration (optional, default: 24 hours)
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* @return mixed Cached value or null if the key doesn't exist or has expired
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*/
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protected function loadCacheValue($key, $duration = 86400)
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{
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$cacheFactory = new CacheFactory();
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$cache = $cacheFactory->create();
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$cache->setScope(get_called_class());
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$cache->setKey($key);
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if ($cache->getTime() < time() - $duration) {
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return null;
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}
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return $cache->loadData();
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}
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/**
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* Stores a value to cache with the specified key
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*
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* @param string $key Key name
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* @param mixed $value Value to cache
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*/
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protected function saveCacheValue($key, $value)
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{
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$cacheFactory = new CacheFactory();
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$cache = $cacheFactory->create();
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$cache->setScope(get_called_class());
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$cache->setKey($key);
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$cache->saveData($value);
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}
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}
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