library/smarty/libs/sysplugins/smarty_template_compiled.php
author Markus Bröker <broeker.markus@googlemail.com>
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Setup Dateien und initiales Datenbank Layout
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<?php
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/**
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 * Smarty Resource Data Object
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 * Meta Data Container for Template Files
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 *
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 * @package    Smarty
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 * @subpackage TemplateResources
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 * @author     Rodney Rehm
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 * @property string $content compiled content
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 */
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class Smarty_Template_Compiled {
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    /**
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     * Compiled Filepath
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     *
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     * @var string
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     */
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    public $filepath = null;
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    /**
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     * Compiled Timestamp
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     *
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     * @var integer
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     */
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    public $timestamp = null;
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    /**
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     * Compiled Existence
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     *
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     * @var boolean
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     */
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    public $exists = false;
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    /**
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     * Compiled Content Loaded
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     *
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     * @var boolean
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     */
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    public $processed = false;
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    /**
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     * Code of recompiled template resource
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     *
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     * @var string|null
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     */
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    public $code = null;
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    /**
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     * create Compiled Object container
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     */
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    public function __construct() {
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    }
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    /**
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     * get a Compiled Object of this source
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     *
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     * @param  Smarty_Internal_Template $_template template object
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     *
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     * @return Smarty_Template_Compiled compiled object
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     */
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    static function load($_template) {
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        if (!isset($_template->source)) {
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            $_template->loadSource();
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        }
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        // check runtime cache
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        if (!$_template->source->recompiled && $_template->smarty->resource_caching) {
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            $_cache_key = $_template->source->unique_resource . '#';
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            if ($_template->caching) {
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                $_cache_key .= 'caching#';
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            }
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            $_cache_key .= $_template->compile_id;
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            if (isset($_template->source->compileds[$_cache_key])) {
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                return $_template->source->compileds[$_cache_key];
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            }
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        }
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        $compiled = new Smarty_Template_Compiled();
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        if (method_exists($_template->source->handler, 'populateCompiledFilepath')) {
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            $_template->source->handler->populateCompiledFilepath($compiled, $_template);
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        } else {
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            $compiled->populateCompiledFilepath($_template);
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        }
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        // runtime cache
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        if (!$_template->source->recompiled && $_template->smarty->resource_caching) {
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            $_template->source->compileds[$_cache_key] = $compiled;
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        }
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        return $compiled;
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    }
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    /**
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     * populate Compiled Object with compiled filepath
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     *
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     * @param Smarty_Internal_Template $_template template object
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     **/
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    public function populateCompiledFilepath(Smarty_Internal_Template $_template) {
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        $_compile_id = isset($_template->compile_id) ? preg_replace('![^\w\|]+!', '_', $_template->compile_id) : null;
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        if ($_template->source->isConfig) {
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            $_flag = '_' . ((int)$_template->smarty->config_read_hidden + (int)$_template->smarty->config_booleanize * 2
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                    + (int)$_template->smarty->config_overwrite * 4);
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        } else {
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            $_flag = '_' . ((int)$_template->smarty->merge_compiled_includes + (int)$_template->smarty->escape_html * 2);
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        }
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        $_filepath = $_template->source->uid . $_flag;
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        // if use_sub_dirs, break file into directories
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        if ($_template->smarty->use_sub_dirs) {
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            $_filepath = substr($_filepath, 0, 2) . DS
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                . substr($_filepath, 2, 2) . DS
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                . substr($_filepath, 4, 2) . DS
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                . $_filepath;
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        }
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        $_compile_dir_sep = $_template->smarty->use_sub_dirs ? DS : '^';
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        if (isset($_compile_id)) {
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            $_filepath = $_compile_id . $_compile_dir_sep . $_filepath;
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        }
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        // caching token
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        if ($_template->caching) {
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            $_cache = '.cache';
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        } else {
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            $_cache = '';
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        }
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        $_compile_dir = $_template->smarty->getCompileDir();
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        // set basename if not specified
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        $_basename = $_template->source->handler->getBasename($_template->source);
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        if ($_basename === null) {
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            $_basename = basename(preg_replace('![^\w\/]+!', '_', $_template->source->name));
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        }
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        // separate (optional) basename by dot
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        if ($_basename) {
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            $_basename = '.' . $_basename;
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        }
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        $this->filepath = $_compile_dir . $_filepath . '.' . $_template->source->type . $_basename . $_cache . '.php';
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        $this->timestamp = $this->exists = is_file($this->filepath);
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        if ($this->exists) {
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            $this->timestamp = @filemtime($this->filepath);
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        }
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    }
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    /**
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     * load compiled template or compile from source
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     *
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     * @param Smarty_Internal_Template $_template
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     *
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     * @throws Exception
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     */
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    public function process(Smarty_Internal_Template $_template) {
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        $_smarty_tpl = $_template;
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   146
        if ($_template->source->recompiled || !$_template->compiled->exists || $_template->smarty->force_compile) {
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            $this->compileTemplateSource($_template);
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            $compileCheck = $_template->smarty->compile_check;
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            $_template->smarty->compile_check = false;
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            if ($_template->source->recompiled) {
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                $level = ob_get_level();
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                ob_start();
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                try {
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                    eval("?>" . $this->code);
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   155
                } catch (Exception $e) {
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                    while (ob_get_level() > $level) {
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                        ob_end_clean();
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                    }
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                    throw $e;
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                }
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                ob_get_clean();
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                $this->code = null;
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   163
            } else {
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                include($_template->compiled->filepath);
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   165
            }
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            $_template->smarty->compile_check = $compileCheck;
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   167
        } else {
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   168
            include($_template->compiled->filepath);
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   169
            if ($_template->mustCompile) {
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                $this->compileTemplateSource($_template);
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   171
                $compileCheck = $_template->smarty->compile_check;
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                $_template->smarty->compile_check = false;
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                include($_template->compiled->filepath);
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   174
                $_template->smarty->compile_check = $compileCheck;
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   175
            }
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   176
        }
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        $this->unifunc = $_template->properties['unifunc'];
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        $this->processed = true;
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   179
    }
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   180
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   181
    /**
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   182
     * render compiled template code
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   183
     *
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     * @param Smarty_Internal_Template $_template
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   185
     *
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   186
     * @return string
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   187
     * @throws Exception
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     */
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   189
    public function render(Smarty_Internal_Template $_template) {
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   190
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   191
        if (!$this->processed) {
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   192
            $this->process($_template);
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   193
        }
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   194
        $_template->properties['unifunc'] = $this->unifunc;
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   195
        return $_template->getRenderedTemplateCode();
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   196
    }
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   197
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   198
    /**
4869aea77e21 Bröker-Framework BFW-1
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   199
     * compile template from source
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diff changeset
   200
     *
4869aea77e21 Bröker-Framework BFW-1
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   201
     * @param Smarty_Internal_Template $_template
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   202
     *
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   203
     * @return string
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   204
     * @throws Exception
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   205
     */
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   206
    public function compileTemplateSource(Smarty_Internal_Template $_template) {
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   207
        if (!$_template->source->recompiled) {
4869aea77e21 Bröker-Framework BFW-1
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   208
            $_template->properties['file_dependency'] = array();
4869aea77e21 Bröker-Framework BFW-1
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diff changeset
   209
        }
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   210
        // compile locking
4869aea77e21 Bröker-Framework BFW-1
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diff changeset
   211
        if (!$_template->source->recompiled) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   212
            if ($saved_timestamp = $_template->compiled->timestamp) {
4869aea77e21 Bröker-Framework BFW-1
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   213
                touch($_template->compiled->filepath);
4869aea77e21 Bröker-Framework BFW-1
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diff changeset
   214
            }
4869aea77e21 Bröker-Framework BFW-1
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diff changeset
   215
        }
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   216
        // call compiler
4869aea77e21 Bröker-Framework BFW-1
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   217
        try {
4869aea77e21 Bröker-Framework BFW-1
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   218
            $code = $_template->compiler->compileTemplate($_template);
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diff changeset
   219
        } catch (Exception $e) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   220
            // restore old timestamp in case of error
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   221
            if (!$_template->source->recompiled && $saved_timestamp) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
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   222
                touch($_template->compiled->filepath, $saved_timestamp);
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   223
            }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   224
            throw $e;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   225
        }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   226
        // compiling succeeded
4869aea77e21 Bröker-Framework BFW-1
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diff changeset
   227
        if ($_template->compiler->write_compiled_code) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   228
            // write compiled template
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   229
            $this->write($_template, $code);
4869aea77e21 Bröker-Framework BFW-1
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diff changeset
   230
            $code = '';
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   231
        }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   232
        // release compiler object to free memory
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   233
        unset($_template->compiler);
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   234
        return $code;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   235
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   236
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   237
    /**
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   238
     * Write compiled code by handler
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   239
     *
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   240
     * @param Smarty_Internal_Template $_template template object
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   241
     * @param string $code compiled code
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   242
     *
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   243
     * @return boolean success
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   244
     */
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   245
    public function write(Smarty_Internal_Template $_template, $code) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   246
        if (!$_template->source->recompiled) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   247
            $obj = new Smarty_Internal_Write_File();
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   248
            if ($obj->writeFile($this->filepath, $code, $_template->smarty) === true) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   249
                $this->timestamp = $this->exists = is_file($this->filepath);
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   250
                if ($this->exists) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   251
                    $this->timestamp = @filemtime($this->filepath);
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   252
                    return true;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   253
                }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   254
            }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   255
            return false;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   256
        } else {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   257
            $this->code = $code;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   258
        }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   259
        $this->timestamp = time();
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   260
        $this->exists = true;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   261
        return true;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   262
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   263
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   264
    /**
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   265
     * Read compiled content from handler
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   266
     *
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   267
     * @param Smarty_Internal_Template $_template template object
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   268
     *
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   269
     * @return string content
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   270
     */
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   271
    public function read(Smarty_Internal_Template $_template) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   272
        if (!$_template->source->recompiled) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   273
            return file_get_contents($this->filepath);
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   274
        }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   275
        return isset($this->content) ? $this->content : false;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   276
    }
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   277
}