60 lines
1.7 KiB
PHP
60 lines
1.7 KiB
PHP
<?php // "name":"Watch files and act when they are changed", "author":"Noccy"
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namespace SparkPlug\Com\Noccy\Watcher;
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use Spark\Environment\ScriptRunner;
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use SparkPlug\Com\Noccy\Watcher\Monitor\MonitorInterface;
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use SparkPlug\Com\Noccy\Watcher\Monitor\MtimeMonitor;
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use SparkPlug\Com\Noccy\Watcher\Monitor\InotifyMonitor;
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class FileWatcher {
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private MonitorInterface $monitor;
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private ScriptRunner $scriptRunner;
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private array $rules = [];
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public function __construct()
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{
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if (extension_loaded('inotify') && !getenv("SPARK_NO_INOTIFY")) {
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//$this->monitor = new MtimeMonitor();
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printf("Enabling inotify support, watching directories\n");
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$this->monitor = new InotifyMonitor();
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} else {
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printf("No inotify support, watching file mtimes\n");
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$this->monitor = new MtimeMonitor();
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}
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$this->scriptRunner = get_environment()->getScriptRunner();
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}
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public function addRule(Rule $rule)
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{
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if ($rule->getInitialTrigger()) {
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$this->triggerRule($rule);
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}
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$this->rules[] = $rule;
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$this->monitor->add($rule);
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}
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private function triggerRule(Rule $rule)
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{
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$actions = $rule->getActions();
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$locals = [
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'WATCHER_RULE' => $rule->getName(),
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'WATCHER_FILES' => join(" ",$rule->getWatchedFiles()),
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];
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$this->scriptRunner->evaluate($actions, $locals);
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}
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public function loop()
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{
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$this->monitor->loop();
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$modified = $this->monitor->getModified();
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foreach ($modified as $rule) {
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$this->triggerRule($rule);
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}
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}
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}
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