autoverifactu/env.php at main · codeccoop/autoverifactu · GitHub

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<?php

// Load Dolibarr environment
$res = 0;

// Try main.inc.php into web root known defined into CONTEXT_DOCUMENT_ROOT (not always defined)
if (!$res && !empty($_SERVER['CONTEXT_DOCUMENT_ROOT'])) {
    $res = @include $_SERVER['CONTEXT_DOCUMENT_ROOT'] . '/main.inc.php';
}

// Try main.inc.php into web root detected using web root calculated from SCRIPT_FILENAME
$tmp = empty($_SERVER['SCRIPT_FILENAME']) ? '' : $_SERVER['SCRIPT_FILENAME'];
$tmp2 = realpath(__FILE__);
$i = strlen($tmp) - 1;
$j = strlen($tmp2) - 1;
while ($i > 0 && $j > 0 && isset($tmp[$i]) && isset($tmp2[$j]) && $tmp[$i] == $tmp2[$j]) {
    $i--;
    $j--;
}

if (!$res && $i > 0 && file_exists(substr($tmp, 0, ($i + 1)) . '/main.inc.php')) {
    $res = @include substr($tmp, 0, ($i + 1)) . '/main.inc.php';
}

if (!$res && $i > 0 && file_exists(dirname(substr($tmp, 0, ($i + 1))) . '/main.inc.php')) {
    $res = @include dirname(substr($tmp, 0, ($i + 1))) . '/main.inc.php';
}

// Try main.inc.php using relative path
if (!$res && file_exists('../main.inc.php')) {
    $res = @include '../main.inc.php';
}

if (!$res && file_exists('../../main.inc.php')) {
    $res = @include '../../main.inc.php';
}

if (!$res && file_exists('../../../main.inc.php')) {
    $res = @include '../../../main.inc.php';
}

if (!$res) {
    die('Include of main fails');
}