/usr/share/php/PHP/Compat/Function/ini_get_all.php is in php-compat 1.6.0a3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Replace ini_get_all()
*
* @category PHP
* @package PHP_Compat
* @license LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/function.ini_get_all
* @author Aidan Lister <aidan@php.net>
* @version $Revision: 269597 $
* @since PHP 4.2.0
* @require PHP 4.0.0 (user_error)
*/
function php_compat_ini_get_all($extension = null)
{
// Sanity check
if ($extension !== null && !is_scalar($extension)) {
user_error('ini_get_all() expects parameter 1 to be string, ' .
gettype($extension) . ' given', E_USER_WARNING);
return false;
}
// Get the location of php.ini
ob_start();
phpinfo(INFO_GENERAL);
$info = ob_get_contents();
ob_clean();
$info = explode("\n", $info);
$line = array_values(preg_grep('#php\.ini#', $info));
// Plain vs HTML output
if (substr($line[0], 0, 4) === '<tr>') {
list (, $value) = explode('<td class="v">', $line[0], 2);
$inifile = trim(strip_tags($value));
} else {
list (, $value) = explode(' => ', $line[0], 2);
$inifile = trim($value);
}
// Check the file actually exists
if (!file_exists($inifile)) {
user_error('ini_get_all() Unable to find php.ini', E_USER_WARNING);
return false;
}
// Check the file is readable
if (!is_readable($inifile)) {
user_error('ini_get_all() Unable to open php.ini', E_USER_WARNING);
return false;
}
// Parse the ini
if ($extension !== null) {
$ini_all = parse_ini_file($inifile, true);
// Lowercase extension keys
foreach ($ini_all as $key => $value) {
$ini_arr[strtolower($key)] = $value;
}
// Check the extension exists
if (isset($ini_arr[$extension])) {
$ini = $ini_arr[$extension];
} else {
user_error("ini_get_all() Unable to find extension '$extension'",
E_USER_WARNING);
return false;
}
} else {
$ini = parse_ini_file($inifile);
}
// Order
$ini_lc = array_map('strtolower', array_keys($ini));
array_multisort($ini_lc, SORT_ASC, SORT_STRING, $ini);
// Format
$info = array();
foreach ($ini as $key => $value) {
$info[$key] = array(
'global_value' => $value,
'local_value' => ini_get($key),
// No way to know this
'access' => -1
);
}
return $info;
}
// Define
if (!function_exists('ini_get_all')) {
function ini_get_all($extension = null)
{
return php_compat_ini_get_all($extension);
}
}
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