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diff --git a/lib/ArcConduitQuery.php b/lib/ArcConduitQuery.php
index 1f0de54..186abf6 100644
--- a/lib/ArcConduitQuery.php
+++ b/lib/ArcConduitQuery.php
@@ -1,134 +1,135 @@
<?php
/**
* Zemke-Rhyne
* Support tools for a Docker <--> Phabricator bridge
*
* (c) Sébastien Santoro aka Dereckson, 2014
* Released under BSD license.
*/
/**
* Class ArcConduitQuery
*/
class ArcConduitQuery {
///
/// Private members
///
/**
* The request to send through conduit
*
* @var ConduitRequest
*/
private $request;
/**
* The conduit reply
*
* @var object
*/
private $reply = null;
///
/// Constructor
///
/**
* Initializes a new instance of the ArcConduitQuery class
*
* @param ConduitRequest $request The request to send through conduit
*/
public function __construct ($request) {
$this->request = $request;
}
///
/// Helper functions to run software
///
/**
* Gets an array of descriptors for proc_open
*
* @return array descriptors for stdin, stdout and stderr
*/
private static function getDescriptors () {
return [
0 => ["pipe", "r"], //stdin
1 => ["pipe", "w"], //stdout
2 => ["file", static::class . "-error.log", "a"] //stderr
];
}
/**
* Runs a command, passing a string to stdin and returns stdout
*
* @param $command The command to run
* @param $input The string to pass to stdin
* @return string The stdout content returned by the application
*
* @throws Exception on command process spawning failure
*/
private static function runCommand ($command, $input) {
$process = proc_open(
$command,
self::getDescriptors(),
$pipes
);
if (!is_resource($process)) {
throw new Exception("Can't call $command");
}
// -> stdin
fwrite($pipes[0], $input);
fclose($pipes[0]);
// <- stdout
$output = stream_get_contents($pipes[1]);
fclose($pipes[1]);
proc_close($process);
return $output;
}
///
/// Methods to call arc call-conduit
///
/**
- *Gets arc command with the relevant parameters
+ * Gets arc command with the relevant parameters
*
* @return string The arc call-conduit <method> command
*/
private function getArcCommand () {
return "arc call-conduit " . $this->request->getMethod();
}
/**
* Runs the arc command and stores the reply
+ *
* @return $this
* @throws Exception on command process spawning failure
*/
public function run () {
$reply = self::runCommand(
$this->getArcCommand(),
$this->request->getJSONRepresentation()
);
$this->reply = json_decode($reply);
return $this;
}
///
/// Methods to access to properties
///
/**
* Gets the reply of the conduit query
*
* @return object The conduit reply
*/
public function getReply () {
return $this->reply;
}
}

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