Fixed logic error in this changed if statement

existant -> existent

.gitattributes

@@ -12,7 +12,6 @@
 /.gitattributes export-ignore
 /.gitignore export-ignore
 /.travis.yml export-ignore
-/error_reporting.ini export-ignore
 /make-release.sh export-ignore
 /phpunit.sh export-ignore
 /phpunit.xml export-ignore

CHANGELOG.md

@@ -6,6 +6,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [3.1.39] - 2021-02-17
+
+### Security
+- Prevent access to `$smarty.template_object` in sandbox mode
+- Fixed code injection vulnerability by using illegal function names in `{function name='blah'}{/function}` 
+
+## [3.1.38] - 2021-01-08
+
+### Fixed
+- Smarty::SMARTY_VERSION wasn't updated https://github.com/smarty-php/smarty/issues/628
+
+## [3.1.37] - 2021-01-07
+
 ### Changed
 - Changed error handlers and handling of undefined constants for php8-compatibility (set $errcontext argument optional) https://github.com/smarty-php/smarty/issues/605
 - Changed expected error levels in unit tests for php8-compatibility
@@ -14,6 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 - PHP5.3 compatibility fixes
+- Brought lexer source functionally up-to-date with compiled version
 
 ## [3.1.36] - 2020-04-14
 

error_reporting.ini

@@ -1 +0,0 @@
-error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT

lexer/smarty_internal_templateparser.y

@@ -249,7 +249,13 @@ template       ::= template PHP(B). {
 
                       // template text
 template       ::= template  TEXT(B). {
-         $this->current_buffer->append_subtree($this, $this->compiler->processText(B));
+         $text = $this->yystack[ $this->yyidx + 0 ]->minor;
+
+         if ((string)$text == '') {
+            $this->current_buffer->append_subtree($this, null);
+         }
+
+         $this->current_buffer->append_subtree($this, new Smarty_Internal_ParseTree_Text($text, $this->strip));
 }
                       // strip on
 template       ::= template  STRIPON. {
@@ -308,7 +314,7 @@ smartytag(A)::= SIMPLETAG(B). {
     $tag = trim(substr(B, $this->compiler->getLdelLength(), -$this->compiler->getRdelLength()));
     if ($tag == 'strip') {
         $this->strip = true;
-        A = null;;
+        A = null;
     } else {
         if (defined($tag)) {
             if ($this->security) {

libs/Smarty.class.php

@@ -27,7 +27,6 @@
  * @author    Uwe Tews   <uwe dot tews at gmail dot com>
  * @author    Rodney Rehm
  * @package   Smarty
- * @version   3.1.36
  */
 /**
  * set SMARTY_DIR to absolute path to Smarty library files.
@@ -112,7 +111,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '3.1.36';
+    const SMARTY_VERSION = '3.1.39';
     /**
      * define variable scopes
      */

libs/sysplugins/smarty_internal_compile_function.php

@@ -58,6 +58,11 @@ class Smarty_Internal_Compile_Function extends Smarty_Internal_CompileBase
         }
         unset($_attr[ 'nocache' ]);
         $_name = trim($_attr[ 'name' ], '\'"');
+
+        if (!preg_match('/^[a-zA-Z0-9_\x80-\xff]+$/', $_name)) {
+	        $compiler->trigger_template_error("Function name contains invalid characters: {$_name}", null, true);
+        }
+
         $compiler->parent_compiler->tpl_function[ $_name ] = array();
         $save = array(
             $_attr, $compiler->parser->current_buffer, $compiler->template->compiled->has_nocache_code,

libs/sysplugins/smarty_internal_compile_private_special_variable.php

@@ -81,6 +81,10 @@ class Smarty_Internal_Compile_Private_Special_Variable extends Smarty_Internal_C
                 case 'template':
                     return 'basename($_smarty_tpl->source->filepath)';
                 case 'template_object':
+                    if (isset($compiler->smarty->security_policy)) {
+                        $compiler->trigger_template_error("(secure mode) template_object not permitted");
+                        break;
+                    }
                     return '$_smarty_tpl';
                 case 'current_dir':
                     return 'dirname($_smarty_tpl->source->filepath)';

libs/sysplugins/smarty_internal_config_file_compiler.php

@@ -115,7 +115,7 @@ class Smarty_Internal_Config_File_Compiler
             $this->smarty->_debug->start_compile($this->template);
         }
         // init the lexer/parser to compile the config file
-        /* @var Smarty_Internal_ConfigFileLexer $this ->lex */
+        /* @var Smarty_Internal_ConfigFileLexer $this->lex */
         $this->lex = new $this->lexer_class(
             str_replace(
                 array(
@@ -127,7 +127,7 @@ class Smarty_Internal_Config_File_Compiler
             ) . "\n",
             $this
         );
-        /* @var Smarty_Internal_ConfigFileParser $this ->parser */
+        /* @var Smarty_Internal_ConfigFileParser $this->parser */
         $this->parser = new $this->parser_class($this->lex, $this);
         if (function_exists('mb_internal_encoding')
             && function_exists('ini_get')

libs/sysplugins/smarty_internal_resource_file.php

@@ -37,7 +37,8 @@ class Smarty_Internal_Resource_File extends Smarty_Resource
                 $source->filepath . ($source->isConfig ? $source->smarty->_joined_config_dir :
                     $source->smarty->_joined_template_dir)
             );
-            $source->timestamp = filemtime($source->filepath);
+            // When not doing compile_check, set timestamp to true
+            $source->timestamp = $source->smarty->compile_check ? filemtime($source->filepath) : true;
         } else {
             $source->timestamp = $source->exists = false;
         }
@@ -50,6 +51,10 @@ class Smarty_Internal_Resource_File extends Smarty_Resource
      */
     public function populateTimestamp(Smarty_Template_Source $source)
     {
+        if (!$source->smarty->compile_check) {
+            $source->timestamp =  $source->exists = true;
+            return;
+        }
         if (!$source->exists) {
             $source->timestamp = $source->exists = is_file($source->filepath);
         }
@@ -68,13 +73,15 @@ class Smarty_Internal_Resource_File extends Smarty_Resource
      */
     public function getContent(Smarty_Template_Source $source)
     {
-        if ($source->exists) {
-            return file_get_contents($source->filepath);
+        if (($source->smarty->compile_check && !$source->exists)
+            || false === ($content = file_get_contents($source->filepath))
+        ) {
+            throw new SmartyException(
+                'Unable to read ' . ($source->isConfig ? 'config' : 'template') .
+                " {$source->type} '{$source->name}'"
+            );
         }
-        throw new SmartyException(
-            'Unable to read ' . ($source->isConfig ? 'config' : 'template') .
-            " {$source->type} '{$source->name}'"
-        );
+        return $content;
     }
 
     /**
@@ -126,6 +133,17 @@ class Smarty_Internal_Resource_File extends Smarty_Resource
             $file = str_replace(DIRECTORY_SEPARATOR === '/' ? '\\' : '/', DIRECTORY_SEPARATOR, $file);
         }
         $_directories = $source->smarty->getTemplateDir(null, $source->isConfig);
+
+        // If possible, assume the file exists when compile_check = false;
+        if (!$source->smarty->compile_check
+            && count($_directories) == 1    // if there are multiple directories, we'll have to scan them
+            && $file[ 0 ] !== '['           // template_dir index
+            && !$source->smarty->use_include_path // cannot optimize when we need to use include path
+        ) {
+            $path = reset($_directories) . $file;
+            return (strpos($path, '.' . DIRECTORY_SEPARATOR) !== false) ? $source->smarty->_realpath($path) : $path;
+        }
+
         // template_dir index?
         if ($file[ 0 ] === '[' && preg_match('#^\[([^\]]+)\](.+)$#', $file, $fileMatch)) {
             $file = $fileMatch[ 2 ];
@@ -157,6 +175,7 @@ class Smarty_Internal_Resource_File extends Smarty_Resource
                 $_directories = $_index_dirs;
             }
         }
+
         // relative file name?
         foreach ($_directories as $_directory) {
             $path = $_directory . $file;

libs/sysplugins/smarty_template_compiled.php

@@ -74,9 +74,14 @@ class Smarty_Template_Compiled extends Smarty_Template_Resource_Base
             $this->filepath .= '.cache';
         }
         $this->filepath .= '.php';
-        $this->timestamp = $this->exists = is_file($this->filepath);
-        if ($this->exists) {
-            $this->timestamp = filemtime($this->filepath);
+
+        if ($smarty->compile_check) {
+            $this->timestamp = $this->exists = is_file($this->filepath);
+            if ($this->exists) {
+                $this->timestamp = filemtime($this->filepath);
+            }
+        } else {
+            $this->timestamp = $this->exists = true;
         }
     }
 
@@ -135,8 +140,9 @@ class Smarty_Template_Compiled extends Smarty_Template_Resource_Base
         if ($source->handler->recompiled) {
             $source->handler->process($_smarty_tpl);
         } elseif (!$source->handler->uncompiled) {
-            if (!$this->exists || $smarty->force_compile
-                || ($_smarty_tpl->compile_check && $source->getTimeStamp() > $this->getTimeStamp())
+            if (
+                $smarty->force_compile ||
+                ($_smarty_tpl->compile_check && (!$this->exists || ($source->getTimeStamp() > $this->getTimeStamp())))
             ) {
                 $this->compileTemplateSource($_smarty_tpl);
                 $compileCheck = $_smarty_tpl->compile_check;

make-release.sh

@@ -14,6 +14,6 @@ git pull
 git merge --no-ff "release/$1"
 git branch -d "release/$1"
 git tag -a "v$1" -m "Release $1"
-git push --follow-tags
 
 printf 'Done creating release %s\n' "$1"
+printf 'Run `git push --follow-tags origin` to publish it.\n'

tests/UnitTests/CacheResourceTests/_shared/CacheResourceTestCommon.php

@@ -339,6 +339,10 @@ class CacheResourceTestCommon extends PHPUnit_Smarty
         $this->assertNull($tpl->cached->handler->getCachedContent($tpl3));
         $this->assertEquals('hello world', $tpl->cached->handler->getCachedContent($tpl4));
     }
+
+    /**
+     * @group slow
+     */
    public function testClearCacheExpired()
     {
         $this->smarty->caching = true;
@@ -399,7 +403,7 @@ class CacheResourceTestCommon extends PHPUnit_Smarty
      * @runInSeparateProcess
      * @preserveGlobalState disabled
      * @dataProvider data
-     *
+     * @group slow
      */
     public function testCache($lockTime, $lockTimeout, $compile_id, $cache_id, $isCached, $tmin, $tmax, $forceCompile, $forceCache, $update, $testNumber, $compileTestNumber, $renderTestNumber, $testName)
     {

tests/UnitTests/ResourceTests/Extends/ExtendsResourceTest.php

@@ -125,7 +125,7 @@ class ExtendsResourceTest extends PHPUnit_Smarty
      * test  grandchild/child/parent dependency test2
      * @runInSeparateProcess
      * @preserveGlobalState disabled
-     *
+     * @group slow
      */
     public function testCompileBlockGrandChildMustCompile_021_2()
     {
@@ -193,7 +193,7 @@ class ExtendsResourceTest extends PHPUnit_Smarty
      * test  grandchild/child/parent dependency test4
      * @runInSeparateProcess
      * @preserveGlobalState disabled
-     *
+     * @group slow
      */
     public function testCompileBlockGrandChildMustCompile_021_4()
     {

tests/UnitTests/SecurityTests/SecurityTest.php

@@ -382,6 +382,15 @@ class SecurityTest extends PHPUnit_Smarty
         $this->smarty->security_policy->trusted_uri = array();
         $this->assertContains('<title>Preface | Smarty</title>', $this->smarty->fetch('string:{fetch file="https://www.smarty.net/docs/en/preface.tpl"}'));
     }
+
+    /**
+     * In security mode, accessing $smarty.template_object should be illegal.
+     * @expectedException SmartyCompilerException
+     */
+    public function testSmartyTemplateObject() {
+        $this->smarty->display('string:{$smarty.template_object}');
+    }
+
 }
 
 class mysecuritystaticclass

tests/UnitTests/TemplateSource/TagTests/BockExtend/CompileBlockExtendsTest.php

@@ -610,7 +610,7 @@ class CompileBlockExtendsTest extends PHPUnit_Smarty
      *
      * @runInSeparateProcess
      * @preserveGlobalState disabled
-     *
+     * @group slow
      */
     public function testCompileBlockGrandChildMustCompile_021_2()
     {
@@ -645,7 +645,7 @@ class CompileBlockExtendsTest extends PHPUnit_Smarty
      *
      * @runInSeparateProcess
      * @preserveGlobalState disabled
-     *
+     * @group slow
      */
     public function testCompileBlockGrandChildMustCompile_021_3()
     {
@@ -670,7 +670,7 @@ class CompileBlockExtendsTest extends PHPUnit_Smarty
      *
      * @runInSeparateProcess
      * @preserveGlobalState disabled
-     *
+     * @group slow
      */
     public function testCompileBlockGrandChildMustCompile_021_32()
     {
@@ -692,6 +692,7 @@ class CompileBlockExtendsTest extends PHPUnit_Smarty
      *
      * @runInSeparateProcess
      * @preserveGlobalState disabled
+     * @group slow
      */
     public function testCompileBlockGrandChildMustCompile_021_4()
     {
@@ -716,6 +717,7 @@ class CompileBlockExtendsTest extends PHPUnit_Smarty
      *
      * @runInSeparateProcess
      * @preserveGlobalState disabled
+     * @group slow
      */
     public function testCompileBlockGrandChildMustCompile_021_42()
     {

tests/UnitTests/TemplateSource/TagTests/Insert/CompileInsertTest.php

@@ -210,6 +210,7 @@ class CompileInsertTest extends PHPUnit_Smarty
      * test insert plugin caching 2
      * @runInSeparateProcess
      * @preserveGlobalState disabled
+     * @group slow
      */
     public function testInsertPluginCaching3_2()
     {

tests/UnitTests/TemplateSource/TagTests/TemplateFunction/CompileFunctionTest.php

@@ -431,5 +431,14 @@ class CompileFunctionTest extends PHPUnit_Smarty
                      array("{function name=simple}A{\$foo}\nC{/function}{call name='simple'}", "Abar\nC", 'T14', $i++),
                      array("{function name=simple}A\n{\$foo}\nC{/function}{call name='simple'}", "A\nbar\nC", 'T15', $i++),
         );
-            }
+    }
+
+    /**
+     * Test handling of function names that are a security risk
+     * @expectedException        SmartyCompilerException
+     */
+    public function testIllegalFunctionName() {
+	    $this->smarty->fetch('string:{function name=\'rce(){};echo "hi";function \'}{/function}');
+    }
+
 }

tests/UnitTests/TemplateSource/ValueTests/SmartySpecialVars/Now/SmartyNowTest.php

@@ -35,7 +35,7 @@ class SmartyNowTest extends PHPUnit_Smarty
     }
     /**
      * test {$smarty.now nocache}
-     *
+     * @group slow
      */
     public function testSmartyNowNocache() {
         $this->smarty->setCaching(true);

tests/UnitTests/TemplateSource/ValueTests/Variables/Stream/StreamVariableTest.php

@@ -59,7 +59,7 @@ class StreamVariableTest extends PHPUnit_Smarty
         }
     */
     /**
-     * test no existant stream variable
+     * test no existent stream variable
      */
     //    public function testStreamVariable2()
     //    {