Add a wrapper to execute shell commands
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17a95daf45
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@ -9,49 +9,50 @@ use Ratchet\WebSocket\WsServer;
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use Ratchet\ConnectionInterface;
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$server = new Server();
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$shell = new Shell();
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$server->addMessageHandler('pointer', function (ConnectionInterface $from, array $data) {
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$server->addMessageHandler('pointer', function (ConnectionInterface $from, array $data) use ($shell) {
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$x = $data['x'] ?? null;
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$y = $data['y'] ?? null;
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$click = $data['click'] ?? null;
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if ($x !== null && $y !== null) {
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$mouseLocations = shell_exec('xdotool getmouselocation');
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$mouseLocations = $shell->exec('xdotool getmouselocation');
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preg_match('/x:(\d+) y:(\d+) /', $mouseLocations, $matches);
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$mouseX = (int) ($matches[1] + $x * 2.5);
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$mouseY = (int) ($matches[2] + $y * 2.5);
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return shell_exec(sprintf('xdotool mousemove %s %s', $mouseX, $mouseY));
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return $shell->exec('xdotool mousemove %s %s', $mouseX, $mouseY);
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} elseif ($click !== null) {
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if ($click === 'left') {
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return shell_exec('xdotool click 1');
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return $shell->exec('xdotool click 1');
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} elseif ($click === 'middle') {
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return shell_exec('xdotool click 2');
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return $shell->exec('xdotool click 2');
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} elseif ($click === 'right') {
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return shell_exec('xdotool click 3');
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return $shell->exec('xdotool click 3');
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}
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}
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});
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$server->addMessageHandler('scroll', function (ConnectionInterface $from, array $data) {
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$server->addMessageHandler('scroll', function (ConnectionInterface $from, array $data) use ($shell) {
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$value = $data['value'] ?? null;
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if ($value === 'down') {
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return shell_exec('xdotool click 5 && xdotool click 5');
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return $shell->exec('xdotool click 5 && xdotool click 5');
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} elseif ($value === 'up') {
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return shell_exec('xdotool click 4 && xdotool click 4');
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return $shell->exec('xdotool click 4 && xdotool click 4');
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}
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});
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$server->addMessageHandler('workspace', function (ConnectionInterface $from, array $data) {
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$server->addMessageHandler('workspace', function (ConnectionInterface $from, array $data) use ($shell) {
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$value = $data['value'] ?? null;
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if (!empty($value)) {
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return shell_exec(sprintf("i3-msg 'workspace \"%s\"'", $value));
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return $shell->exec("i3-msg 'workspace \"%s\"'", $value);
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}
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});
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$server->addMessageHandler('volume', function (ConnectionInterface $from, array $data) {
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$server->addMessageHandler('volume', function (ConnectionInterface $from, array $data) use ($shell) {
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$value = $data['value'] ?? null;
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if ($value === null) {
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@ -59,15 +60,15 @@ $server->addMessageHandler('volume', function (ConnectionInterface $from, array
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}
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if ($value === 'up') {
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return shell_exec('amixer set Master 2%+');
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return $shell->exec('amixer set Master 2%+');
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} elseif ($value === 'down') {
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return shell_exec('amixer set Master 2%-');
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return $shell->exec('amixer set Master 2%-');
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} else {
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return shell_exec('amixer set Master '.((int) $value).'%');
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return $shell->exec('amixer set Master %d%%', (int) $value);
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}
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});
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$server->addMessageHandler('media', function (ConnectionInterface $from, array $data) {
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$server->addMessageHandler('media', function (ConnectionInterface $from, array $data) use ($shell) {
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$value = $data['value'] ?? null;
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if ($value === 'playpause') {
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@ -79,11 +80,11 @@ $server->addMessageHandler('media', function (ConnectionInterface $from, array $
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}
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if (!empty($cmd)) {
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return shell_exec('playerctl -p spotify '.$cmd);
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return $shell->exec('playerctl -p spotify %s', $cmd);
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}
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});
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$server->addMessageHandler('keys', function (ConnectionInterface $from, array $data) {
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$server->addMessageHandler('keys', function (ConnectionInterface $from, array $data) use ($shell) {
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$value = $data['value'] ?? null;
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if (!empty($value)) {
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@ -101,11 +102,11 @@ $server->addMessageHandler('keys', function (ConnectionInterface $from, array $d
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$value = implode('+', $keys);
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return shell_exec(sprintf('xdotool key %s', escapeshellarg($value)));
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return $shell->exec('xdotool key %s', escapeshellarg($value));
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}
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});
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$server->addMessageHandler('key', function (ConnectionInterface $from, array $data) {
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$server->addMessageHandler('key', function (ConnectionInterface $from, array $data) use ($shell) {
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$value = $data['value'] ?? null;
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$map = [
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'up' => 'Up',
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@ -120,15 +121,15 @@ $server->addMessageHandler('key', function (ConnectionInterface $from, array $da
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];
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if (!empty($value) && isset($map[$value])) {
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return shell_exec(sprintf('xdotool key %s', $map[$value]));
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return $shell->exec('xdotool key %s', $map[$value]);
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}
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});
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$server->addMessageHandler('text', function (ConnectionInterface $from, array $data) {
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$server->addMessageHandler('text', function (ConnectionInterface $from, array $data) use ($shell) {
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$value = $data['value'] ?? null;
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if (!empty($value)) {
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return shell_exec(sprintf('xdotool type %s', escapeshellarg($value)));
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return $shell->exec('xdotool type %s', escapeshellarg($value));
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}
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});
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@ -0,0 +1,23 @@
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<?php
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/**
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* class Shell.
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*
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* @author Simon Vieille <simon@deblan.fr>
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*/
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class Shell
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{
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/*
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* Executes the given command and wraps sprintf.
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*
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* @return mixed
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*/
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public function exec()
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{
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if (func_num_args() > 0) {
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$command = call_user_func_array('sprintf', func_get_args());
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return shell_exec($command);
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}
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}
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}
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