library/smarty/libs/sysplugins/smarty_template_compiled.php
changeset 0 4869aea77e21
new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/sysplugins/smarty_template_compiled.php
@@ -0,0 +1,277 @@
+<?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 {
+    /**
+     * Compiled Filepath
+     *
+     * @var string
+     */
+    public $filepath = null;
+
+    /**
+     * Compiled Timestamp
+     *
+     * @var integer
+     */
+    public $timestamp = null;
+
+    /**
+     * Compiled Existence
+     *
+     * @var boolean
+     */
+    public $exists = false;
+
+    /**
+     * Compiled Content Loaded
+     *
+     * @var boolean
+     */
+    public $processed = false;
+    /**
+     * Code of recompiled template resource
+     *
+     * @var string|null
+     */
+    public $code = null;
+
+    /**
+     * create Compiled Object container
+     */
+    public function __construct() {
+    }
+
+    /**
+     * get a Compiled Object of this source
+     *
+     * @param  Smarty_Internal_Template $_template template object
+     *
+     * @return Smarty_Template_Compiled compiled object
+     */
+    static function load($_template) {
+        if (!isset($_template->source)) {
+            $_template->loadSource();
+        }
+        // check runtime cache
+        if (!$_template->source->recompiled && $_template->smarty->resource_caching) {
+            $_cache_key = $_template->source->unique_resource . '#';
+            if ($_template->caching) {
+                $_cache_key .= 'caching#';
+            }
+            $_cache_key .= $_template->compile_id;
+            if (isset($_template->source->compileds[$_cache_key])) {
+                return $_template->source->compileds[$_cache_key];
+            }
+        }
+        $compiled = new Smarty_Template_Compiled();
+        if (method_exists($_template->source->handler, 'populateCompiledFilepath')) {
+            $_template->source->handler->populateCompiledFilepath($compiled, $_template);
+        } else {
+            $compiled->populateCompiledFilepath($_template);
+        }
+        // runtime cache
+        if (!$_template->source->recompiled && $_template->smarty->resource_caching) {
+            $_template->source->compileds[$_cache_key] = $compiled;
+        }
+        return $compiled;
+    }
+
+    /**
+     * populate Compiled Object with compiled filepath
+     *
+     * @param Smarty_Internal_Template $_template template object
+     **/
+    public function populateCompiledFilepath(Smarty_Internal_Template $_template) {
+        $_compile_id = isset($_template->compile_id) ? preg_replace('![^\w\|]+!', '_', $_template->compile_id) : null;
+        if ($_template->source->isConfig) {
+            $_flag = '_' . ((int)$_template->smarty->config_read_hidden + (int)$_template->smarty->config_booleanize * 2
+                    + (int)$_template->smarty->config_overwrite * 4);
+        } else {
+            $_flag = '_' . ((int)$_template->smarty->merge_compiled_includes + (int)$_template->smarty->escape_html * 2);
+        }
+        $_filepath = $_template->source->uid . $_flag;
+        // if use_sub_dirs, break file into directories
+        if ($_template->smarty->use_sub_dirs) {
+            $_filepath = substr($_filepath, 0, 2) . DS
+                . substr($_filepath, 2, 2) . DS
+                . substr($_filepath, 4, 2) . DS
+                . $_filepath;
+        }
+        $_compile_dir_sep = $_template->smarty->use_sub_dirs ? DS : '^';
+        if (isset($_compile_id)) {
+            $_filepath = $_compile_id . $_compile_dir_sep . $_filepath;
+        }
+        // caching token
+        if ($_template->caching) {
+            $_cache = '.cache';
+        } else {
+            $_cache = '';
+        }
+        $_compile_dir = $_template->smarty->getCompileDir();
+        // set basename if not specified
+        $_basename = $_template->source->handler->getBasename($_template->source);
+        if ($_basename === null) {
+            $_basename = basename(preg_replace('![^\w\/]+!', '_', $_template->source->name));
+        }
+        // separate (optional) basename by dot
+        if ($_basename) {
+            $_basename = '.' . $_basename;
+        }
+
+        $this->filepath = $_compile_dir . $_filepath . '.' . $_template->source->type . $_basename . $_cache . '.php';
+        $this->timestamp = $this->exists = is_file($this->filepath);
+        if ($this->exists) {
+            $this->timestamp = @filemtime($this->filepath);
+        }
+    }
+
+    /**
+     * load compiled template or compile from source
+     *
+     * @param Smarty_Internal_Template $_template
+     *
+     * @throws Exception
+     */
+    public function process(Smarty_Internal_Template $_template) {
+        $_smarty_tpl = $_template;
+        if ($_template->source->recompiled || !$_template->compiled->exists || $_template->smarty->force_compile) {
+            $this->compileTemplateSource($_template);
+            $compileCheck = $_template->smarty->compile_check;
+            $_template->smarty->compile_check = false;
+            if ($_template->source->recompiled) {
+                $level = ob_get_level();
+                ob_start();
+                try {
+                    eval("?>" . $this->code);
+                } catch (Exception $e) {
+                    while (ob_get_level() > $level) {
+                        ob_end_clean();
+                    }
+                    throw $e;
+                }
+                ob_get_clean();
+                $this->code = null;
+            } else {
+                include($_template->compiled->filepath);
+            }
+            $_template->smarty->compile_check = $compileCheck;
+        } else {
+            include($_template->compiled->filepath);
+            if ($_template->mustCompile) {
+                $this->compileTemplateSource($_template);
+                $compileCheck = $_template->smarty->compile_check;
+                $_template->smarty->compile_check = false;
+                include($_template->compiled->filepath);
+                $_template->smarty->compile_check = $compileCheck;
+            }
+        }
+        $this->unifunc = $_template->properties['unifunc'];
+        $this->processed = true;
+    }
+
+    /**
+     * render compiled template code
+     *
+     * @param Smarty_Internal_Template $_template
+     *
+     * @return string
+     * @throws Exception
+     */
+    public function render(Smarty_Internal_Template $_template) {
+
+        if (!$this->processed) {
+            $this->process($_template);
+        }
+        $_template->properties['unifunc'] = $this->unifunc;
+        return $_template->getRenderedTemplateCode();
+    }
+
+    /**
+     * compile template from source
+     *
+     * @param Smarty_Internal_Template $_template
+     *
+     * @return string
+     * @throws Exception
+     */
+    public function compileTemplateSource(Smarty_Internal_Template $_template) {
+        if (!$_template->source->recompiled) {
+            $_template->properties['file_dependency'] = array();
+        }
+        // compile locking
+        if (!$_template->source->recompiled) {
+            if ($saved_timestamp = $_template->compiled->timestamp) {
+                touch($_template->compiled->filepath);
+            }
+        }
+        // call compiler
+        try {
+            $code = $_template->compiler->compileTemplate($_template);
+        } catch (Exception $e) {
+            // restore old timestamp in case of error
+            if (!$_template->source->recompiled && $saved_timestamp) {
+                touch($_template->compiled->filepath, $saved_timestamp);
+            }
+            throw $e;
+        }
+        // compiling succeeded
+        if ($_template->compiler->write_compiled_code) {
+            // write compiled template
+            $this->write($_template, $code);
+            $code = '';
+        }
+        // release compiler object to free memory
+        unset($_template->compiler);
+        return $code;
+    }
+
+    /**
+     * Write compiled code by handler
+     *
+     * @param Smarty_Internal_Template $_template template object
+     * @param string $code compiled code
+     *
+     * @return boolean success
+     */
+    public function write(Smarty_Internal_Template $_template, $code) {
+        if (!$_template->source->recompiled) {
+            $obj = new Smarty_Internal_Write_File();
+            if ($obj->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;
+        } else {
+            $this->code = $code;
+        }
+        $this->timestamp = time();
+        $this->exists = true;
+        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->recompiled) {
+            return file_get_contents($this->filepath);
+        }
+        return isset($this->content) ? $this->content : false;
+    }
+}