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https://github.com/silverstripe/silverstripe-framework
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FIX Environment file finder logic
Fixing the logic that searches for environment files so that warnings due to open_basedir are suppressed and both the 'realdir' and the server path are spidered for the environment file.
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commit
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@ -44,24 +44,46 @@
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error_reporting(E_ALL | E_STRICT);
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/**
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* Include _ss_environment.php files
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* Include _ss_environment.php file
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*/
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//define the name of the environment file
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$envFile = '_ss_environment.php';
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//define the dir to start scanning from (have to add the trailing slash)
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$dir = '.';
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//check this dir and every parent dir (until we hit the base of the drive)
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do {
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$dir = realpath($dir) . '/';
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//define the dirs to start scanning from (have to add the trailing slash)
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// we're going to check the realpath AND the path as the script sees it
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$dirsToCheck = array(
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realpath('.'),
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dirname($_SERVER['SCRIPT_FILENAME'])
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);
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//if they are the same, remove one of them
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if ($dirsToCheck[0] == $dirsToCheck[1]) {
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unset($dirsToCheck[1]);
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}
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foreach ($dirsToCheck as $dir) {
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//check this dir and every parent dir (until we hit the base of the drive)
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// or until we hit a dir we can't read
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do {
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//add the trailing slash we need to concatenate properly
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$dir .= DIRECTORY_SEPARATOR;
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//if it's readable, go ahead
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if (@is_readable($dir)) {
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//if the file exists, then we include it, set relevant vars and break out
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if (file_exists($dir . $envFile)) {
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define('SS_ENVIRONMENT_FILE', $dir . $envFile);
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include_once(SS_ENVIRONMENT_FILE);
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//break out of BOTH loops because we found the $envFile
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break(2);
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}
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}
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else {
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//break out of the while loop, we can't read the dir
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break;
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}
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//here we need to check that the real path of the last dir and the next one are
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// not the same, if they are, we have hit the root of the drive
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} while (realpath($dir) != realpath($dir .= '../'));
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//go up a directory
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$dir = dirname($dir);
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//here we need to check that the path of the last dir and the next one are
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// not the same, if they are, we have hit the root of the drive
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} while (dirname($dir) != $dir);
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}
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///////////////////////////////////////////////////////////////////////////////
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// GLOBALS AND DEFINE SETTING
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@ -28,27 +28,47 @@ if (function_exists('session_start')) {
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session_start();
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}
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// Include environment files
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$usingEnv = false;
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$envFileExists = false;
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/**
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* Include _ss_environment.php file
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*/
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//define the name of the environment file
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$envFile = '_ss_environment.php';
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//define the dir to start scanning from
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$dir = '.';
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//check this dir and every parent dir (until we hit the base of the drive)
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do {
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$dir = realpath($dir) . '/';
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//define the dirs to start scanning from (have to add the trailing slash)
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// we're going to check the realpath AND the path as the script sees it
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$dirsToCheck = array(
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realpath('.'),
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dirname($_SERVER['SCRIPT_FILENAME'])
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);
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//if they are the same, remove one of them
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if ($dirsToCheck[0] == $dirsToCheck[1]) {
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unset($dirsToCheck[1]);
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}
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foreach ($dirsToCheck as $dir) {
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//check this dir and every parent dir (until we hit the base of the drive)
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// or until we hit a dir we can't read
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do {
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//add the trailing slash we need to concatenate properly
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$dir .= DIRECTORY_SEPARATOR;
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//if it's readable, go ahead
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if (@is_readable($dir)) {
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//if the file exists, then we include it, set relevant vars and break out
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if (file_exists($dir . $envFile)) {
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include_once($dir . $envFile);
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$envFileExists = true;
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//legacy variable assignment
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$usingEnv = true;
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define('SS_ENVIRONMENT_FILE', $dir . $envFile);
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include_once(SS_ENVIRONMENT_FILE);
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//break out of BOTH loops because we found the $envFile
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break(2);
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}
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}
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else {
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//break out of the while loop, we can't read the dir
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break;
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}
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//here we need to check that the real path of the last dir and the next one are
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// not the same, if they are, we have hit the root of the drive
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} while (realpath($dir) != realpath($dir .= '../'));
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//go up a directory
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$dir = dirname($dir);
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//here we need to check that the path of the last dir and the next one are
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// not the same, if they are, we have hit the root of the drive
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} while (dirname($dir) != $dir);
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}
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if($envFileExists) {
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if(!empty($_REQUEST['useEnv'])) {
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