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bugfix fetch() and display() with relative paths (Issue 104)

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rodneyrehm
2012-06-07 12:54:02 +00:00
parent 179c62e4ef
commit a37492e04a
2 changed files with 56 additions and 26 deletions
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3
change_log.txt
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@@ -1,4 +1,7 @@
===== trunk =====
07.06.2012
- bugfix fetch() and display() with relative paths (Issue 104)
24.05.2012
- bugfix Smarty_Internal_Write_File::writeFile() could cause race-conditions on linux systems (Issue 101)
- bugfix attribute parameter names of plugins may now contain also "-" and ":" (Forum Topic 21856)

77
libs/sysplugins/smarty_resource.php
View File

@@ -145,6 +145,49 @@ abstract class Smarty_Resource {
$compiled->filepath = $_compile_dir . $_filepath . '.' . $compiled->source->type . $_basename . $_cache . '.php';
}
/**
* Normalize Paths "foo/../bar" to "bar"
*
* @param string $_path path to normalize
* @param boolean $ds respect windows directory separator
* @return string normalized path
*/
protected function normalizePath($_path, $ds=true)
{
if ($ds) {
// don't we all just love windows?
$_path = str_replace('\\', '/', $_path);
}
// resolve simples
$_path = preg_replace('#(/\./(\./)*)|/{2,}#', '/', $_path);
// resolve parents
while (true) {
$_parent = strpos($_path, '/../');
if ($_parent === false) {
break;
} else if ($_parent === 0) {
$_path = substr($_path, 3);
break;
}
$_pos = strrpos($_path, '/', $_parent - strlen($_path) - 1);
if ($_pos === false) {
// don't we all just love windows?
$_pos = $_parent;
}
$_path = substr_replace($_path, '', $_pos, $_parent + 3 - $_pos);
}
if ($ds && DS != '/') {
// don't we all just love windows?
$_path = str_replace('/', '\\', $_path);
}
return $_path;
}
/**
* build template filepath by traversing the template_dir array
*
@@ -181,32 +224,16 @@ abstract class Smarty_Resource {
// resolve relative path
if (!preg_match('/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/', $file)) {
$_was_relative_prefix = $file[0] == '.' ? substr($file, 0, strpos($file, '|')) : null;
$_path = DS . trim($file, '/\\');
// don't we all just love windows?
$_path = str_replace('\\', '/', $file);
$_was_relative_prefix = $file[0] == '.' ? substr($file, 0, strpos($_path, '/')) : null;
$_path = DS . trim($file, '/');
$_was_relative = true;
} else {
$_path = $file;
}
// don't we all just love windows?
$_path = str_replace('\\', '/', $_path);
// resolve simples
$_path = preg_replace('#(/\./(\./)*)|/{2,}#', '/', $_path);
// resolve parents
while (true) {
$_parent = strpos($_path, '/../');
if ($_parent === false) {
break;
} else if ($_parent === 0) {
$_path = substr($_path, 3);
break;
}
$_pos = strrpos($_path, '/', $_parent - strlen($_path) - 1);
if ($_pos === false) {
// don't we all just love windows?
$_pos = $_parent;
}
$_path = substr_replace($_path, '', $_pos, $_parent + 3 - $_pos);
// don't we all just love windows?
$_path = str_replace('\\', '/', $file);
}
$_path = $this->normalizePath($_path, false);
if (DS != '/') {
// don't we all just love windows?
$_path = str_replace('/', '\\', $_path);
@@ -262,7 +289,7 @@ abstract class Smarty_Resource {
foreach ($_directories as $_directory) {
$_filepath = $_directory . $file;
if ($this->fileExists($source, $_filepath)) {
return $_filepath;
return $this->normalizePath($_filepath);
}
if ($source->smarty->use_include_path && !preg_match('/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/', $_directory)) {
// try PHP include_path
@@ -274,7 +301,7 @@ abstract class Smarty_Resource {
if ($_filepath !== false) {
if ($this->fileExists($source, $_filepath)) {
return $_filepath;
return $this->normalizePath($_filepath);
}
}
}