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Added readPHPArgv() function that will safely read the $argv PHP array

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across different PHP configurations. Will take care on register_globals
and register_argc_argv ini directives and the new $_SERVER vars
This commit is contained in:
Tomas V.V.Cox 2002-01-06 20:17:00 +00:00
parent 0f398e4d4a
commit db508778ad
1 changed files with 30 additions and 3 deletions
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33
pear/Console/Getopt.php
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@ -54,9 +54,9 @@ class Console_Getopt {
*
* Most of the semantics of this function are based on GNU getopt_long().
*
* @param $args array an array of command-line arguments
* @param $short_options string specifies the list of allowed short options
* @param $long_options array specifies the list of allowed long options
* @param array $args an array of command-line arguments
* @param string $short_options specifies the list of allowed short options
* @param array $long_options specifies the list of allowed long options
*
* @return array two-element array containing the list of parsed options and
* the non-option arguments
@ -66,6 +66,10 @@ class Console_Getopt {
*/
function getopt($args, $short_options, $long_options = null)
{
// in case you pass directly readPHPArgv() as the first arg
if (PEAR::isError($args)) {
return $args;
}
$opts = array();
$non_opts = array();
@ -189,6 +193,29 @@ class Console_Getopt {
return new Getopt_Error("unrecognized option --$opt\n");
}
/**
* Safely read the $argv PHP array across different PHP configurations.
* Will take care on register_globals and register_argc_argv ini directives
*
* @access public
* @return mixed the $argv PHP array or PEAR error if not registered
*/
function readPHPArgv()
{
global $argv;
if (!is_array($argv)) {
if (!is_array($_SERVER['argv'])) {
if (!is_array($HTTP_SERVER_VARS['argv'])) {
return new Getopt_Error("Could not read cmd args (register_argc_argv=Off?)\n");
}
return $HTTP_SERVER_VARS['argv'];
}
return $_SERVER['argv'];
}
return $argv;
}
}