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cmdline.php
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cmdline.php
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<?php
/**
* Command Line Utility Functions
*
* PHP version 5
*
* Copyright (C) Patrick Fisher 2009
* Copyright (C) The National Library of Finland 2011-2013.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @category DataManagement
* @package RecordManager
* @author Ere Maijala <[email protected]>
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @link https://github.com/KDK-Alli/RecordManager
*/
/**
* Command Line Utility Functions
*
* Helper functions for command line utilities.
*/
ini_set('display_errors', '1');
// If profiling is requested, set it up now. Profiling can be enabled from the
// command line by providing XHProf location, e.g.
// RECMAN_PROFILE=http://localhost/xhprof php manage.php ...
if (!empty(getenv('RECMAN_PROFILE'))) {
if (extension_loaded('xhprof')) {
xhprof_enable();
register_shutdown_function('finishProfiling');
} else if (extension_loaded('tideways')) {
tideways_enable();
register_shutdown_function('finishProfiling');
} else {
echo 'WARNING: No xhprof or tideways extension available, profiling'
. " disabled\n";
}
}
require_once __DIR__ . '/vendor/autoload.php';
require_once __DIR__ . '/src/RecordManager/Base/Autoloader.php';
/**
* Apply any configuration overrides defined on command line
*
* @param array $params Command line parameters
* @param array $config Configuration
*
* @return array
*/
function applyConfigOverrides($params, $config)
{
foreach ($params as $key => $value) {
$setting = explode('.', $key);
if ($setting[0] == 'config') {
$config[$setting[1]][$setting[2]] = $value;
}
}
return $config;
}
/**
* Command Line Interface (CLI) utility function.
*
* @param array $argv Arguments
*
* @return array Parsed keys and values
* @usage $args = parseArgs($_SERVER['argv']);
* @author Patrick Fisher <[email protected]>
* @source https://github.com/pwfisher/CommandLine.php
*/
function parseArgs($argv)
{
array_shift($argv);
$params = [];
foreach ($argv as $arg) {
if (substr($arg, 0, 2) == '--') {
$eqPos = strpos($arg, '=');
if ($eqPos === false) {
$key = substr($arg, 2);
$params[$key] = isset($params[$key]) ? $params[$key] : true;
} else {
$key = substr($arg, 2, $eqPos - 2);
$params[$key] = substr($arg, $eqPos + 1);
}
} elseif (substr($arg, 0, 1) == '-') {
if (substr($arg, 2, 1) == '=') {
$key = substr($arg, 1, 1);
$params[$key] = substr($arg, 3);
} else {
$chars = str_split(substr($arg, 1));
foreach ($chars as $char) {
$key = $char;
$params[$key] = isset($params[$key]) ? $params[$key] : true;
}
}
} else {
$params[] = $arg;
}
}
return $params;
}
/**
* Try to acquire a lock on a lock file
*
* @param string $lockfile Lock file
*
* @return resource|bool|null Returns file handle on success, null if no lock was
* required or false on failure
*/
function acquireLock($lockfile)
{
if (empty($lockfile)) {
return null;
}
$handle = fopen($lockfile, 'c+');
if (!is_resource($handle)) {
return false;
}
if (!flock($handle, LOCK_EX | LOCK_NB)) {
fclose($handle);
return false;
}
return $handle;
}
/**
* Release a lock on a lock file
*
* @param resource $handle Lock file handle
*
* @return void
*/
function releaseLock($handle)
{
if ($handle) {
flock($handle, LOCK_UN);
fclose($handle);
}
}
/**
* A shutdown function that outputs profiling information
*
* @return void
*/
function finishProfiling()
{
$xhprofData = extension_loaded('xhprof') ? xhprof_disable() : tideways_disable();
$xhprofRunId = uniqid();
$suffix = 'recman';
$dir = ini_get('xhprof.output_dir');
if (empty($dir)) {
$dir = sys_get_temp_dir();
}
$profiler = getenv('RECMAN_PROFILE');
file_put_contents("$dir/$xhprofRunId.$suffix.xhprof", serialize($xhprofData));
$url = "$profiler?run=$xhprofRunId&source=$suffix";
echo "Profiler output at $url\n";
}