98 lines
2.2 KiB
PHP
98 lines
2.2 KiB
PHP
<?php
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namespace SparkPlug\Com\Noccy\Watcher\Monitor;
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use SparkPlug\Com\Noccy\Watcher\Rule;
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class InotifyMonitor implements MonitorInterface
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{
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private array $rules = [];
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private array $watched = [];
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private array $modified = [];
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private $fd;
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public function __construct()
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{
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$this->fd = \inotify_init();
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}
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public function __destruct()
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{
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if (is_resource($this->fd)) fclose($this->fd);
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}
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/**
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* {@inheritDoc}
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*/
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public function add(Rule $rule)
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{
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$this->rules[] = $rule;
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$paths = $rule->getWatchedFiles();
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$check = [];
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foreach ($paths as $path) {
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if (str_contains($path, '*')) {
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$check = array_merge($check, glob($path));
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} else {
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$check[] = $path;
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}
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}
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$dirs = [];
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foreach ($check as $path) {
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$dir = is_dir($path) ? $path : dirname($path);
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if (!array_key_exists($dir, $dirs)) {
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$dirs[$dir] = $rule;
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\inotify_add_watch($this->fd, $dir, \IN_ATTRIB);
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}
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}
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$this->watched = array_merge($this->watched, $dirs);
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}
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/**
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* {@inheritDoc}
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*/
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public function getModified(): array
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{
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$mod = $this->modified;
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$this->modified = [];
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return $mod;
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}
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/**
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* {@inheritDoc}
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*/
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public function getWatched(): array
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{
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return [];
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}
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public function loop()
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{
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$read = [ $this->fd ];
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$write = null;
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$except = null;
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$changed = [];
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while (stream_select($read,$write,$except,0)) {
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$events = \inotify_read($this->fd);
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foreach ($events as $event) {
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$changed[] = $event['name'];
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}
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}
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foreach ($changed as $file) {
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foreach ($this->watched as $dir=>$rule) {
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if (file_exists($dir."/".$file)) {
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if (!in_array($rule, $this->modified)) {
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printf("~ modified: %s (%s)\n", $dir."/".$file, $rule->getName());
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$this->modified[] = $rule;
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}
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}
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}
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}
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}
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}
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