Designing a plugin architecture in PHP allows for extensibility and modularity in your application. By following a systematic approach, you can create a robust system that accommodates third-party plugins seamlessly.
<?php
interface PluginInterface {
public function activate();
public function deactivate();
}
class PluginManager {
private $plugins = [];
public function loadPlugin($pluginClass) {
if (class_exists($pluginClass) && in_array('PluginInterface', class_implements($pluginClass))) {
$plugin = new $pluginClass();
$plugin->activate();
$this->plugins[] = $plugin;
}
}
public function unloadPlugin($plugin) {
if (in_array($plugin, $this->plugins)) {
$plugin->deactivate();
unset($this->plugins[array_search($plugin, $this->plugins)]);
}
}
}
class SamplePlugin implements PluginInterface {
public function activate() {
echo "SamplePlugin activated.<br>";
}
public function deactivate() {
echo "SamplePlugin deactivated.<br>";
}
}
$manager = new PluginManager();
$manager->loadPlugin('SamplePlugin');
?>
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