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<?php
class SpotCommandline {
private static $_parsed = null;
private static $_defaults = null;
/*
* $noopt is the list of parameters without value
* $defaults is the list of default values for parameters
*
*/
static public function initialize($noopt, $defaults) {
self::$_parsed = self::parseParameters($noopt);
self::$_defaults = $defaults;
} # initialize
/*
* Are we running from the commandline?
*/
static public function isCommandline() {
return (!isset($_SERVER['SERVER_PROTOCOL']));
} # isCommandline
/*
* Returns either the value of the function or '1'
* when set
*
* When the parameter is not given, we return the
* default value
*/
static public function get($val) {
if (isset(self::$_parsed[$val])) {
return self::$_parsed[$val];
} else {
return self::$_defaults[$val];
} # else
} # get
/**
*
* This code is copied from:
* http://nl.php.net/manual/en/function.getopt.php#83414
*
* Parses $GLOBALS['argv'] for parameters and assigns them to an array.
*
* Supports:
* -e
* -e <value>
* --long-param
* --long-param=<value>
* --long-param <value>
* <value>
*
* @param array $noopt List of parameters without values
*/
static private function parseParameters($noopt = array()) {
$result = array();
if (!isset($GLOBALS['argv'])) {
return $result;
} # if
$params = $GLOBALS['argv'];
// could use getopt() here (since PHP 5.3.0), but it doesn't work reliably
reset($params);
while (list($tmp, $p) = each($params)) {
if ($p{0} == '-') {
$pname = substr($p, 1);
$value = true;
if ($pname{0} == '-') {
// long-opt (--<param>)
$pname = substr($pname, 1);
if (strpos($p, '=') !== false) {
// value specified inline (--<param>=<value>)
list($pname, $value) = explode('=', substr($p, 2), 2);
}
}
// check if next parameter is a descriptor or a value
$nextparm = current($params);
if (!in_array($pname, $noopt) && $value === true && $nextparm !== false && $nextparm{0} != '-') list($tmp, $value) = each($params);
$result[$pname] = $value;
} else {
// param doesn't belong to any option
$result[] = $p;
}
}
return $result;
} # parseParameters
} # SpotCommandline
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