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- fix $smarty->use_include_path option and optimize file path code

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This commit is contained in:
Uwe Tews
2015-06-29 02:41:42 +02:00
parent 99fe8120c8
commit 3052406cfc
5 changed files with 103 additions and 72 deletions
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15
libs/Smarty.class.php
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@@ -989,7 +989,7 @@ class Smarty extends Smarty_Internal_TemplateBase
} }
if ($this->_flags[$type] == false) { if ($this->_flags[$type] == false) {
foreach ($this->{$type} as $k => $v) { foreach ($this->{$type} as $k => $v) {
$this->{$type}[$k] = $this->_realpath($v . DS); $this->{$type}[$k] = $this->_realpath($v . DS, $this->use_include_path);
} }
$this->_flags[$type] = true; $this->_flags[$type] = true;
} }
@@ -1085,7 +1085,7 @@ class Smarty extends Smarty_Internal_TemplateBase
$plugins_dir = (array) $this->plugins_dir; $plugins_dir = (array) $this->plugins_dir;
$this->plugins_dir = array(); $this->plugins_dir = array();
foreach ($plugins_dir as $v) { foreach ($plugins_dir as $v) {
$this->plugins_dir[] = $this->_realpath($v . DS); $this->plugins_dir[] = $this->_realpath($v . DS, $this->use_include_path);
} }
$this->plugins_dir = array_unique($this->plugins_dir); $this->plugins_dir = array_unique($this->plugins_dir);
} }
@@ -1175,7 +1175,7 @@ class Smarty extends Smarty_Internal_TemplateBase
$rp = $this->_flags[$dirName]; $rp = $this->_flags[$dirName];
if (is_array($dir)) { if (is_array($dir)) {
foreach ($dir as $k => $v) { foreach ($dir as $k => $v) {
$path = $rp ? $this->_realpath($v . DS) : $v; $path = $rp ? $this->_realpath($v . DS, $this->use_include_path) : $v;
if (is_int($k)) { if (is_int($k)) {
// indexes are not merged but appended // indexes are not merged but appended
$this->{$dirName}[] = $path; $this->{$dirName}[] = $path;
@@ -1185,7 +1185,7 @@ class Smarty extends Smarty_Internal_TemplateBase
} }
} }
} else { } else {
$path = $rp ? $this->_realpath($dir . DS) : $dir; $path = $rp ? $this->_realpath($dir . DS, $this->use_include_path) : $dir;
if ($key !== null) { if ($key !== null) {
// override directory at specified index // override directory at specified index
$this->{$dirName}[$key] = $path; $this->{$dirName}[$key] = $path;
@@ -1385,17 +1385,18 @@ class Smarty extends Smarty_Internal_TemplateBase
* - make it absolute * - make it absolute
* *
* @param string $path file path * @param string $path file path
* @param bool $relative leave $path relative
* *
* @return string * @return string
*/ */
public function _realpath($path) public function _realpath($path, $relative = false)
{ {
static $pattern = null; static $pattern = null;
static $pattern2 = null; static $pattern2 = null;
if ($path[0] !== '/' && $path[1] !== ':') { if (!$relative && $path[0] !== '/' && $path[1] !== ':') {
$path = getcwd() . DS . $path; $path = getcwd() . DS . $path;
} }
while (preg_match(isset($pattern) ? $pattern : $pattern = '#([.][\\\/])|[' . (DS == '/' ? '\\\\' : '/') . ']|[\\\/]{2,}#', $path)) { while (preg_match(isset($pattern) ? $pattern : $pattern = '#([\\\/][.]+[\\\/])|[' . (DS == '/' ? '\\\\' : '/') . ']|[\\\/]{2,}#', $path)) {
$path = preg_replace(isset($pattern2) ? $pattern2 : $pattern2 = '#([\\\/]+([.][\\\/]+)+)|([\\\/]+([^\\\/]+[\\\/]+){2}([.][.][\\\/]+){2})|([\\\/]+[^\\\/]+[\\\/]+[.][.][\\\/]+)|[\\\/]{2,}|[' . (DS == '/' ? '\\\\' : '/') . ']+#', DS, $path); $path = preg_replace(isset($pattern2) ? $pattern2 : $pattern2 = '#([\\\/]+([.][\\\/]+)+)|([\\\/]+([^\\\/]+[\\\/]+){2}([.][.][\\\/]+){2})|([\\\/]+[^\\\/]+[\\\/]+[.][.][\\\/]+)|[\\\/]{2,}|[' . (DS == '/' ? '\\\\' : '/') . ']+#', DS, $path);
} }
return $path; return $path;

63
libs/sysplugins/smarty_internal_extension_loadplugin.php
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@@ -29,42 +29,61 @@ class Smarty_Internal_Extension_LoadPlugin
if ($check && (is_callable($plugin_name) || class_exists($plugin_name, false))) { if ($check && (is_callable($plugin_name) || class_exists($plugin_name, false))) {
return true; return true;
} }
// Plugin name is expected to be: Smarty_[Type]_[Name] if (!preg_match('#^smarty_((internal)|([^_]+))_(.+)$#i', $plugin_name, $match)) {
$_name_parts = explode('_', $plugin_name, 3);
// class name must have three parts to be valid plugin
// count($_name_parts) < 3 === !isset($_name_parts[2])
if (!isset($_name_parts[2]) || strtolower($_name_parts[0]) !== 'smarty') {
throw new SmartyException("plugin {$plugin_name} is not a valid name format"); throw new SmartyException("plugin {$plugin_name} is not a valid name format");
} }
// if type is "internal", get plugin from sysplugins if (!empty($match[2])) {
if (strtolower($_name_parts[1]) == 'internal') {
$file = SMARTY_SYSPLUGINS_DIR . strtolower($plugin_name) . '.php'; $file = SMARTY_SYSPLUGINS_DIR . strtolower($plugin_name) . '.php';
if (isset($smarty->_is_file_cache[$file]) ? $smarty->_is_file_cache[$file] : $smarty->_is_file_cache[$file] = is_file($file)) { if (isset($smarty->_is_file_cache[$file])) {
require_once($file); if ($smarty->_is_file_cache[$file] !== false) {
return $file; return $smarty->_is_file_cache[$file];
} else { } else {
return false; return false;
} }
} else {
if (is_file($file)) {
$smarty->_is_file_cache[$file] = $file;
require_once($file);
return $file;
} else {
$smarty->_is_file_cache[$file] = false;
return false;
}
}
} }
// plugin filename is expected to be: [type].[name].php // plugin filename is expected to be: [type].[name].php
$_plugin_filename = "{$_name_parts[1]}.{$_name_parts[2]}.php"; $_plugin_filename = "{$match[1]}.{$match[4]}.php";
$_lower_filename = strtolower($_plugin_filename);
$_different = $_lower_filename != $_plugin_filename;
// loop through plugin dirs and find the plugin // loop through plugin dirs and find the plugin
$names = array();
foreach ($smarty->getPluginsDir() as $_plugin_dir) { foreach ($smarty->getPluginsDir() as $_plugin_dir) {
$names = array($_plugin_dir . $_plugin_filename, $_plugin_dir . strtolower($_plugin_filename),); $names[] = $_plugin_dir . $_plugin_filename;
foreach ($names as $file) { if ($_different) {
if (isset($smarty->_is_file_cache[$file]) ? $smarty->_is_file_cache[$file] : $smarty->_is_file_cache[$file] = is_file($file)) { $names[] = $_plugin_dir . $_lower_filename;
}
}
foreach ($names as $path) {
$file = $smarty->use_include_path ? $smarty->_realpath($path) : $path;
if (isset($smarty->_is_file_cache[$file])) {
if ($smarty->_is_file_cache[$file] !== false) {
return $smarty->_is_file_cache[$file];
}
}
if (is_file($file)) {
$smarty->_is_file_cache[$file] = $file;
require_once($file); require_once($file);
return $file; return $file;
} }
if ($smarty->use_include_path && !preg_match('/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/', $_plugin_dir)) { $smarty->_is_file_cache[$file] = $file;
}
if ($smarty->use_include_path) {
// try PHP include_path // try PHP include_path
$file = Smarty_Internal_Get_Include_Path::getIncludePath($file); $path = Smarty_Internal_Get_Include_Path::getIncludePath($names, null, $smarty);
if ($file !== false) { if ($path !== false) {
require_once($file); $smarty->_is_file_cache[$path] = $path;
return $file; require_once($path);
} return $path;
}
} }
} }
// no plugin loaded // no plugin loaded

43
libs/sysplugins/smarty_internal_get_include_path.php
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@@ -18,29 +18,42 @@ class Smarty_Internal_Get_Include_Path
/** /**
* Return full file path from PHP include_path * Return full file path from PHP include_path
* *
* @param string $filepath filepath * @param string[] $dirs
* @param string $file
* @param \Smarty $smarty
*
* @return bool|string full filepath or false
* *
* @return string|boolean full filepath or false
*/ */
public static function getIncludePath($filepath) public static function getIncludePath($dirs, $file, Smarty $smarty)
{ {
static $_include_path = null; static $_include_path = null;
static $_has_stream_include = null;
if (function_exists('stream_resolve_include_path')) {
// available since PHP 5.3.2
return stream_resolve_include_path($filepath);
}
if ($_include_path === null) { if ($_include_path === null) {
$_include_path = explode(PATH_SEPARATOR, get_include_path()); $_include_path = (array) explode(PATH_SEPARATOR, get_include_path());
foreach ($_include_path as $key => $_path) {
$_include_path[$key] = rtrim($_path, '/\\');
}
$_has_stream_include = function_exists('stream_resolve_include_path');
}
// try PHP include_path
foreach ($dirs as $dir) {
if ($dir[0] != '/' && $dir[1] != ':') {
$_d_path = $dir . isset($file) ? $file : '';
if ($_has_stream_include) {
// available since PHP 5.3.2
$path = stream_resolve_include_path($_d_path);
if ($path !== false && is_file($path)) {
return $smarty->_realpath($path);
}
}
foreach ($_include_path as $_i_path) {
if (is_file($_i_path . DS . $_d_path)) {
return $smarty->_realpath($_i_path . DS . $_d_path);
}
} }
foreach ($_include_path as $_path) {
if (file_exists($_path . DS . $filepath)) {
return $_path . DS . $filepath;
} }
} }
return false; return false;
} }
} }

30
libs/sysplugins/smarty_internal_resource_file.php
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@@ -46,11 +46,7 @@ class Smarty_Internal_Resource_File extends Smarty_Resource
return is_file($path) ? $path : false; return is_file($path) ? $path : false;
} }
if ($source->isConfig) { $_directories = $source->smarty->getTemplateDir(null, $source->isConfig);
$_directories = $source->smarty->getConfigDir();
} else {
$_directories = $source->smarty->getTemplateDir();
}
// template_dir index? // template_dir index?
if ($file[0] == '[' && preg_match('#^\[([^\]]+)\](.+)$#', $file, $fileMatch)) { if ($file[0] == '[' && preg_match('#^\[([^\]]+)\](.+)$#', $file, $fileMatch)) {
$index = $fileMatch[1]; $index = $fileMatch[1];
@@ -83,25 +79,21 @@ class Smarty_Internal_Resource_File extends Smarty_Resource
// relative file name? // relative file name?
foreach ($_directories as $_directory) { foreach ($_directories as $_directory) {
$_filepath = $_directory . $file; $path = $_directory . $file;
$path = $source->smarty->_realpath($_filepath);
if (is_file($path)) { if (is_file($path)) {
return $path; return $source->smarty->_realpath($path);
}
if ($source->smarty->use_include_path && !preg_match('/^([\\\/]|[a-zA-Z]:[\\\/])/', $_directory)) {
// try PHP include_path
$_filepath = Smarty_Internal_Get_Include_Path::getIncludePath($_filepath);
if ($_filepath !== false) {
$path = $source->smarty->_realpath($_filepath);
if (is_file($path)) {
return $path;
}
}
} }
} }
// Could be relative to cwd // Could be relative to cwd
$path = $source->smarty->_realpath($file); $path = $source->smarty->_realpath($file);
return is_file($path) ? $path : false; if (is_file($path)) {
return $path;
}
// Use include path ?
if ($source->smarty->use_include_path) {
return Smarty_Internal_Get_Include_Path::getIncludePath($_directories, $file, $source->smarty);
}
return false;
} }
/** /**

6
libs/sysplugins/smarty_security.php
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@@ -490,6 +490,9 @@ class Smarty_Security
unset($this->_resource_dir[$directory]); unset($this->_resource_dir[$directory]);
} }
foreach ($_dir as $directory) { foreach ($_dir as $directory) {
if ($this->smarty->use_include_path) {
$directory = $this->smarty->_realpath($directory);
}
$this->_resource_dir[$directory] = true; $this->_resource_dir[$directory] = true;
} }
$this->_template_dir = $_dir; $this->_template_dir = $_dir;
@@ -502,6 +505,9 @@ class Smarty_Security
unset($this->_resource_dir[$directory]); unset($this->_resource_dir[$directory]);
} }
foreach ($_dir as $directory) { foreach ($_dir as $directory) {
if ($this->smarty->use_include_path) {
$directory = $this->smarty->_realpath($directory);
}
$this->_resource_dir[$directory] = true; $this->_resource_dir[$directory] = true;
} }
$this->_config_dir = $_dir; $this->_config_dir = $_dir;