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FIX Environment file finder logic

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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.
This commit is contained in:
Daniel Hensby 2013-05-22 12:29:19 +01:00
parent abad856534
commit bc9567c9ef
2 changed files with 76 additions and 34 deletions
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52
core/Core.php
View File

@ -44,24 +44,46 @@
error_reporting(E_ALL | E_STRICT);
/**
* Include _ss_environment.php files
* Include _ss_environment.php file
*/
//define the name of the environment file
$envFile = '_ss_environment.php';
//define the dir to start scanning from (have to add the trailing slash)
$dir = '.';
//check this dir and every parent dir (until we hit the base of the drive)
do {
$dir = realpath($dir) . '/';
//if the file exists, then we include it, set relevant vars and break out
if (file_exists($dir . $envFile)) {
define('SS_ENVIRONMENT_FILE', $dir . $envFile);
include_once(SS_ENVIRONMENT_FILE);
break;
}
//here we need to check that the real path of the last dir and the next one are
// not the same, if they are, we have hit the root of the drive
} while (realpath($dir) != realpath($dir .= '../'));
//define the dirs to start scanning from (have to add the trailing slash)
// we're going to check the realpath AND the path as the script sees it
$dirsToCheck = array(
realpath('.'),
dirname($_SERVER['SCRIPT_FILENAME'])
);
//if they are the same, remove one of them
if ($dirsToCheck[0] == $dirsToCheck[1]) {
unset($dirsToCheck[1]);
}
foreach ($dirsToCheck as $dir) {
//check this dir and every parent dir (until we hit the base of the drive)
// or until we hit a dir we can't read
do {
//add the trailing slash we need to concatenate properly
$dir .= DIRECTORY_SEPARATOR;
//if it's readable, go ahead
if (@is_readable($dir)) {
//if the file exists, then we include it, set relevant vars and break out
if (file_exists($dir . $envFile)) {
define('SS_ENVIRONMENT_FILE', $dir . $envFile);
include_once(SS_ENVIRONMENT_FILE);
//break out of BOTH loops because we found the $envFile
break(2);
}
}
else {
//break out of the while loop, we can't read the dir
break;
}
//go up a directory
$dir = dirname($dir);
//here we need to check that the path of the last dir and the next one are
// not the same, if they are, we have hit the root of the drive
} while (dirname($dir) != $dir);
}
///////////////////////////////////////////////////////////////////////////////
// GLOBALS AND DEFINE SETTING

58
dev/install/install.php5
View File

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