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Merge pull request #6332 from lukanetconsult/hotfix/6028-realpath-on-webroot 

Refactor webroot detection in resource locator
This commit is contained in:
Morris Jobke 2017-09-06 22:51:31 +02:00 committed by GitHub
parent 8e6d86a862 7a33b9273e
commit d84a20e8fd
2 changed files with 66 additions and 62 deletions
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42
lib/private/Template/CSSResourceLocator.php
View File

@ -117,38 +117,18 @@ class CSSResourceLocator extends ResourceLocator {
parent::append($root, $file, $webRoot, $throw);
} else {
if (!$webRoot) {
$tmpRoot = realpath($root);
/*
* traverse the potential web roots upwards in the path
*
* example:
* - root: /srv/www/apps/myapp
* - available mappings: ['/srv/www']
*
* First we check if a mapping for /srv/www/apps/myapp is available,
* then /srv/www/apps, /srv/www/apps, /srv/www, ... until we find a
* valid web root
*/
do {
if (isset($this->mapping[$tmpRoot])) {
$webRoot = $this->mapping[$tmpRoot];
break;
}
if ($tmpRoot === '/') {
$webRoot = '';
$this->logger->error('ResourceLocator can not find a web root (root: {root}, file: {file}, webRoot: {webRoot}, throw: {throw})', [
'app' => 'lib',
'root' => $root,
'file' => $file,
'webRoot' => $webRoot,
'throw' => $throw ? 'true' : 'false'
]);
break;
}
$tmpRoot = dirname($tmpRoot);
} while(true);
$webRoot = $this->findWebRoot($root);
if (!$webRoot) {
$webRoot = '';
$this->logger->error('ResourceLocator can not find a web root (root: {root}, file: {file}, webRoot: {webRoot}, throw: {throw})', [
'app' => 'lib',
'root' => $root,
'file' => $file,
'webRoot' => $webRoot,
'throw' => $throw ? 'true' : 'false'
]);
}
}
if ($throw && $tmpRoot === '/') {

86
lib/private/Template/ResourceLocator.php
View File

@ -106,6 +106,50 @@ abstract class ResourceLocator {
return false;
}
/**
* Attempt to find the webRoot
*
* traverse the potential web roots upwards in the path
*
* example:
* - root: /srv/www/apps/myapp
* - available mappings: ['/srv/www']
*
* First we check if a mapping for /srv/www/apps/myapp is available,
* then /srv/www/apps, /srv/www/apps, /srv/www, ... until we find a
* valid web root
*
* @param string $root
* @return string|null The web root or null on failure
*/
protected function findWebRoot($root) {
$webRoot = null;
$tmpRoot = $root;
while ($webRoot === null) {
if (isset($this->mapping[$tmpRoot])) {
$webRoot = $this->mapping[$tmpRoot];
break;
}
if ($tmpRoot === '/') {
break;
}
$tmpRoot = dirname($tmpRoot);
}
if (!$webRoot) {
$realpath = realpath($root);
if ($realpath && ($realpath !== $root)) {
return $this->findWebRoot($realpath);
}
}
return $webRoot;
}
/**
* append the $file resource at $root
*
@ -125,38 +169,18 @@ abstract class ResourceLocator {
}
if (!$webRoot) {
$tmpRoot = realpath($root);
/*
* traverse the potential web roots upwards in the path
*
* example:
* - root: /srv/www/apps/myapp
* - available mappings: ['/srv/www']
*
* First we check if a mapping for /srv/www/apps/myapp is available,
* then /srv/www/apps, /srv/www/apps, /srv/www, ... until we find a
* valid web root
*/
do {
if (isset($this->mapping[$tmpRoot])) {
$webRoot = $this->mapping[$tmpRoot];
break;
}
if ($tmpRoot === '/') {
$webRoot = '';
$this->logger->error('ResourceLocator can not find a web root (root: {root}, file: {file}, webRoot: {webRoot}, throw: {throw})', [
'app' => 'lib',
'root' => $root,
'file' => $file,
'webRoot' => $webRoot,
'throw' => $throw ? 'true' : 'false'
]);
break;
}
$tmpRoot = dirname($tmpRoot);
} while(true);
$webRoot = $this->findWebRoot($root);
if (!$webRoot) {
$webRoot = '';
$this->logger->error('ResourceLocator can not find a web root (root: {root}, file: {file}, webRoot: {webRoot}, throw: {throw})', [
'app' => 'lib',
'root' => $root,
'file' => $file,
'webRoot' => $webRoot,
'throw' => $throw ? 'true' : 'false'
]);
}
}
$this->resources[] = array($root, $webRoot, $file);