Updating Smarty

1 files changed, 257 insertions, 0 deletions

diff --git a/lib/smarty/sysplugins/smarty_template_compiled.php b/lib/smarty/sysplugins/smarty_template_compiled.php
new file mode 100644
index 0000000..37d8f0a
--- /dev/null
+++ b/lib/smarty/sysplugins/smarty_template_compiled.php
@@ -0,0 +1,257 @@
+<?php
+
+/**
+ * Smarty Resource Data Object
+ * Meta Data Container for Template Files
+ *
+ * @package    Smarty
+ * @subpackage TemplateResources
+ * @author     Rodney Rehm
+ * @property   string $content compiled content
+ */
+class Smarty_Template_Compiled extends Smarty_Template_Resource_Base
+{
+    /**
+     * nocache hash
+     *
+     * @var string|null
+     */
+    public $nocache_hash = null;
+
+    /**
+     * get a Compiled Object of this source
+     *
+     * @param Smarty_Internal_Template $_template template object
+     *
+     * @return Smarty_Template_Compiled compiled object
+     */
+    public static function load($_template)
+    {
+        $compiled = new Smarty_Template_Compiled();
+        if ($_template->source->handler->hasCompiledHandler) {
+            $_template->source->handler->populateCompiledFilepath($compiled, $_template);
+        } else {
+            $compiled->populateCompiledFilepath($_template);
+        }
+        return $compiled;
+    }
+
+    /**
+     * populate Compiled Object with compiled filepath
+     *
+     * @param Smarty_Internal_Template $_template template object
+     **/
+    public function populateCompiledFilepath(Smarty_Internal_Template $_template)
+    {
+        $source = &$_template->source;
+        $smarty = &$_template->smarty;
+        $this->filepath = $smarty->getCompileDir();
+        if (isset($_template->compile_id)) {
+            $this->filepath .= preg_replace('![^\w]+!', '_', $_template->compile_id) .
+                               ($smarty->use_sub_dirs ? DIRECTORY_SEPARATOR : '^');
+        }
+        // if use_sub_dirs, break file into directories
+        if ($smarty->use_sub_dirs) {
+            $this->filepath .= $source->uid[ 0 ] . $source->uid[ 1 ] . DIRECTORY_SEPARATOR . $source->uid[ 2 ] .
+                               $source->uid[ 3 ] . DIRECTORY_SEPARATOR . $source->uid[ 4 ] . $source->uid[ 5 ] .
+                               DIRECTORY_SEPARATOR;
+        }
+        $this->filepath .= $source->uid . '_';
+        if ($source->isConfig) {
+            $this->filepath .= (int)$smarty->config_read_hidden + (int)$smarty->config_booleanize * 2 +
+                               (int)$smarty->config_overwrite * 4;
+        } else {
+            $this->filepath .= (int)$smarty->merge_compiled_includes + (int)$smarty->escape_html * 2 +
+                               (($smarty->merge_compiled_includes && $source->type === 'extends') ?
+                                   (int)$smarty->extends_recursion * 4 : 0);
+        }
+        $this->filepath .= '.' . $source->type;
+        $basename = $source->handler->getBasename($source);
+        if (!empty($basename)) {
+            $this->filepath .= '.' . $basename;
+        }
+        if ($_template->caching) {
+            $this->filepath .= '.cache';
+        }
+        $this->filepath .= '.php';
+        $this->timestamp = $this->exists = is_file($this->filepath);
+        if ($this->exists) {
+            $this->timestamp = filemtime($this->filepath);
+        }
+    }
+
+    /**
+     * render compiled template code
+     *
+     * @param Smarty_Internal_Template $_template
+     *
+     * @return string
+     * @throws Exception
+     */
+    public function render(Smarty_Internal_Template $_template)
+    {
+        // checks if template exists
+        if (!$_template->source->exists) {
+            $type = $_template->source->isConfig ? 'config' : 'template';
+            throw new SmartyException("Unable to load {$type} '{$_template->source->type}:{$_template->source->name}'");
+        }
+        if ($_template->smarty->debugging) {
+            if (!isset($_template->smarty->_debug)) {
+                $_template->smarty->_debug = new Smarty_Internal_Debug();
+            }
+            $_template->smarty->_debug->start_render($_template);
+        }
+        if (!$this->processed) {
+            $this->process($_template);
+        }
+        if (isset($_template->cached)) {
+            $_template->cached->file_dependency =
+                array_merge($_template->cached->file_dependency, $this->file_dependency);
+        }
+        if ($_template->source->handler->uncompiled) {
+            $_template->source->handler->renderUncompiled($_template->source, $_template);
+        } else {
+            $this->getRenderedTemplateCode($_template);
+        }
+        if ($_template->caching && $this->has_nocache_code) {
+            $_template->cached->hashes[ $this->nocache_hash ] = true;
+        }
+        if ($_template->smarty->debugging) {
+            $_template->smarty->_debug->end_render($_template);
+        }
+    }
+
+    /**
+     * load compiled template or compile from source
+     *
+     * @param Smarty_Internal_Template $_smarty_tpl do not change variable name, is used by compiled template
+     *
+     * @throws Exception
+     */
+    public function process(Smarty_Internal_Template $_smarty_tpl)
+    {
+        $source = &$_smarty_tpl->source;
+        $smarty = &$_smarty_tpl->smarty;
+        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())
+            ) {
+                $this->compileTemplateSource($_smarty_tpl);
+                $compileCheck = $_smarty_tpl->compile_check;
+                $_smarty_tpl->compile_check = Smarty::COMPILECHECK_OFF;
+                $this->loadCompiledTemplate($_smarty_tpl);
+                $_smarty_tpl->compile_check = $compileCheck;
+            } else {
+                $_smarty_tpl->mustCompile = true;
+                @include $this->filepath;
+                if ($_smarty_tpl->mustCompile) {
+                    $this->compileTemplateSource($_smarty_tpl);
+                    $compileCheck = $_smarty_tpl->compile_check;
+                    $_smarty_tpl->compile_check = Smarty::COMPILECHECK_OFF;
+                    $this->loadCompiledTemplate($_smarty_tpl);
+                    $_smarty_tpl->compile_check = $compileCheck;
+                }
+            }
+            $_smarty_tpl->_subTemplateRegister();
+            $this->processed = true;
+        }
+    }
+
+    /**
+     * compile template from source
+     *
+     * @param Smarty_Internal_Template $_template
+     *
+     * @throws Exception
+     */
+    public function compileTemplateSource(Smarty_Internal_Template $_template)
+    {
+        $this->file_dependency = array();
+        $this->includes = array();
+        $this->nocache_hash = null;
+        $this->unifunc = null;
+        // compile locking
+        if ($saved_timestamp = (!$_template->source->handler->recompiled && is_file($this->filepath))) {
+            $saved_timestamp = $this->getTimeStamp();
+            touch($this->filepath);
+        }
+        // compile locking
+        try {
+            // call compiler
+            $_template->loadCompiler();
+            $this->write($_template, $_template->compiler->compileTemplate($_template));
+        } catch (Exception $e) {
+            // restore old timestamp in case of error
+            if ($saved_timestamp && is_file($this->filepath)) {
+                touch($this->filepath, $saved_timestamp);
+            }
+            unset($_template->compiler);
+            throw $e;
+        }
+        // release compiler object to free memory
+        unset($_template->compiler);
+    }
+
+    /**
+     * Write compiled code by handler
+     *
+     * @param Smarty_Internal_Template $_template template object
+     * @param string                   $code      compiled code
+     *
+     * @return bool success
+     * @throws \SmartyException
+     */
+    public function write(Smarty_Internal_Template $_template, $code)
+    {
+        if (!$_template->source->handler->recompiled) {
+            if ($_template->smarty->ext->_writeFile->writeFile($this->filepath, $code, $_template->smarty) === true) {
+                $this->timestamp = $this->exists = is_file($this->filepath);
+                if ($this->exists) {
+                    $this->timestamp = filemtime($this->filepath);
+                    return true;
+                }
+            }
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Read compiled content from handler
+     *
+     * @param Smarty_Internal_Template $_template template object
+     *
+     * @return string content
+     */
+    public function read(Smarty_Internal_Template $_template)
+    {
+        if (!$_template->source->handler->recompiled) {
+            return file_get_contents($this->filepath);
+        }
+        return isset($this->content) ? $this->content : false;
+    }
+
+    /**
+     * Load fresh compiled template by including the PHP file
+     * HHVM requires a work around because of a PHP incompatibility
+     *
+     * @param \Smarty_Internal_Template $_smarty_tpl do not change variable name, is used by compiled template
+     */
+    private function loadCompiledTemplate(Smarty_Internal_Template $_smarty_tpl)
+    {
+        if (function_exists('opcache_invalidate')
+            && (!function_exists('ini_get') || strlen(ini_get("opcache.restrict_api")) < 1)
+        ) {
+            opcache_invalidate($this->filepath, true);
+        } elseif (function_exists('apc_compile_file')) {
+            apc_compile_file($this->filepath);
+        }
+        if (defined('HHVM_VERSION')) {
+            eval('?>' . file_get_contents($this->filepath));
+        } else {
+            include $this->filepath;
+        }
+    }
+}