X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/timetracker.git/blobdiff_plain/098a79f0819ebb89b7d48df4a6b154af4560f68e..9a23a8c0a51b7ec38a96f525484134f3cb85dc7e:/WEB-INF/lib/smarty/sysplugins/smarty_internal_templatecompilerbase.php

diff --git a/WEB-INF/lib/smarty/sysplugins/smarty_internal_templatecompilerbase.php b/WEB-INF/lib/smarty/sysplugins/smarty_internal_templatecompilerbase.php
new file mode 100644
index 00000000..2a95eca4
--- /dev/null
+++ b/WEB-INF/lib/smarty/sysplugins/smarty_internal_templatecompilerbase.php
@@ -0,0 +1,435 @@
+<?php
+/**
+ * Smarty Internal Plugin Smarty Template Compiler Base
+ * 
+ * This file contains the basic classes and methodes for compiling Smarty templates with lexer/parser
+ * 
+ * @package Smarty
+ * @subpackage Compiler
+ * @author Uwe Tews 
+ */
+
+/**
+ * Main compiler class
+ */
+class Smarty_Internal_TemplateCompilerBase {
+    // hash for nocache sections
+    private $nocache_hash = null; 
+    // suppress generation of nocache code
+    public $suppressNocacheProcessing = false; 
+    // compile tag objects
+    static $_tag_objects = array(); 
+    // tag stack
+    public $_tag_stack = array(); 
+    // current template
+    public $template = null;
+    // optional log of tag/attributes
+    public $used_tags = array();
+
+    /**
+     * Initialize compiler
+     */
+    public function __construct()
+    {
+        $this->nocache_hash = str_replace('.', '-', uniqid(rand(), true));
+    } 
+
+    /**
+     * Methode to compile a Smarty template
+     * 
+     * @param  $template template object to compile
+     * @return bool true if compiling succeeded, false if it failed
+     */
+    public function compileTemplate($template)
+    {
+        if (empty($template->properties['nocache_hash'])) {
+            $template->properties['nocache_hash'] = $this->nocache_hash;
+        } else {
+            $this->nocache_hash = $template->properties['nocache_hash'];
+        } 
+        // flag for nochache sections
+        $this->nocache = false;
+        $this->tag_nocache = false; 
+        // save template object in compiler class
+        $this->template = $template;
+        $this->smarty->_current_file = $this->template->getTemplateFilepath(); 
+        // template header code
+        $template_header = '';
+        if (!$template->suppressHeader) {
+            $template_header .= "<?php /* Smarty version " . Smarty::SMARTY_VERSION . ", created on " . strftime("%Y-%m-%d %H:%M:%S") . "\n";
+            $template_header .= "         compiled from \"" . $this->template->getTemplateFilepath() . "\" */ ?>\n";
+        } 
+
+        do {
+            // flag for aborting current and start recompile
+            $this->abort_and_recompile = false; 
+            // get template source
+            $_content = $template->getTemplateSource(); 
+            // run prefilter if required
+            if (isset($this->smarty->autoload_filters['pre']) || isset($this->smarty->registered_filters['pre'])) {
+                $template->template_source = $_content = Smarty_Internal_Filter_Handler::runFilter('pre', $_content, $template);
+            } 
+            // on empty template just return header
+            if ($_content == '') {
+                if ($template->suppressFileDependency) {
+                    $template->compiled_template = '';
+                } else {
+                    $template->compiled_template = $template_header . $template->createPropertyHeader();
+                } 
+                return true;
+            } 
+            // call compiler
+            $_compiled_code = $this->doCompile($_content);
+        } while ($this->abort_and_recompile); 
+        // return compiled code to template object
+        if ($template->suppressFileDependency) {
+            $template->compiled_template = $_compiled_code;
+        } else {
+            $template->compiled_template = $template_header . $template->createPropertyHeader() . $_compiled_code;
+        } 
+        // run postfilter if required
+        if (isset($this->smarty->autoload_filters['post']) || isset($this->smarty->registered_filters['post'])) {
+            $template->compiled_template = Smarty_Internal_Filter_Handler::runFilter('post', $template->compiled_template, $template);
+        } 
+    } 
+
+    /**
+     * Compile Tag
+     * 
+     * This is a call back from the lexer/parser
+     * It executes the required compile plugin for the Smarty tag
+     * 
+     * @param string $tag tag name
+     * @param array $args array with tag attributes
+     * @param array $parameter array with compilation parameter
+     * @return string compiled code
+     */
+    public function compileTag($tag, $args, $parameter = array())
+    { 
+        // $args contains the attributes parsed and compiled by the lexer/parser
+        // assume that tag does compile into code, but creates no HTML output
+        $this->has_code = true;
+        $this->has_output = false;
+        // log tag/attributes
+        if (isset($this->smarty->get_used_tags) && $this->smarty->get_used_tags) {
+        	$this->used_tags[] = array($tag,$args);
+        } 
+		// check nocache option flag
+        if (in_array("'nocache'",$args) || in_array(array('nocache'=>'true'),$args)
+        		|| in_array(array('nocache'=>'"true"'),$args) || in_array(array('nocache'=>"'true'"),$args)) {
+        	$this->tag_nocache = true;
+        }
+        // compile the smarty tag (required compile classes to compile the tag are autoloaded)
+        if (($_output = $this->callTagCompiler($tag, $args, $parameter)) === false) {
+            if (isset($this->smarty->template_functions[$tag])) {
+                // template defined by {template} tag
+                $args['_attr']['name'] = "'" . $tag . "'";
+                $_output = $this->callTagCompiler('call', $args, $parameter);
+            } 
+        } 
+        if ($_output !== false) {
+            if ($_output !== true) {
+                // did we get compiled code
+                if ($this->has_code) {
+                    // Does it create output?
+                    if ($this->has_output) {
+                        $_output .= "\n";
+                    } 
+                    // return compiled code
+                    return $_output;
+                } 
+            } 
+            // tag did not produce compiled code
+            return '';
+        } else {
+            // map_named attributes
+            if (isset($args['_attr'])) {
+                foreach ($args['_attr'] as $key => $attribute) {
+                    if (is_array($attribute)) {
+                        $args = array_merge($args, $attribute);
+                    } 
+                } 
+            } 
+            // not an internal compiler tag
+            if (strlen($tag) < 6 || substr($tag, -5) != 'close') {
+                // check if tag is a registered object
+                if (isset($this->smarty->registered_objects[$tag]) && isset($parameter['object_methode'])) {
+                    $methode = $parameter['object_methode'];
+                    if (!in_array($methode, $this->smarty->registered_objects[$tag][3]) &&
+                            (empty($this->smarty->registered_objects[$tag][1]) || in_array($methode, $this->smarty->registered_objects[$tag][1]))) {
+                        return $this->callTagCompiler('private_object_function', $args, $parameter, $tag, $methode);
+                    } elseif (in_array($methode, $this->smarty->registered_objects[$tag][3])) {
+                        return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag, $methode);
+                    } else {
+                        return $this->trigger_template_error ('unallowed methode "' . $methode . '" in registered object "' . $tag . '"', $this->lex->taglineno);
+                    } 
+                } 
+                // check if tag is registered
+                foreach (array(Smarty::PLUGIN_COMPILER, Smarty::PLUGIN_FUNCTION, Smarty::PLUGIN_BLOCK) as $type) {
+                    if (isset($this->smarty->registered_plugins[$type][$tag])) {
+                        // if compiler function plugin call it now
+                        if ($type == Smarty::PLUGIN_COMPILER) {
+                            $new_args = array();
+                            foreach ($args as $mixed) {
+                                $new_args = array_merge($new_args, $mixed);
+                            } 
+                            if (!$this->smarty->registered_plugins[$type][$tag][1]) {
+                                $this->tag_nocache = true;
+                            } 
+                            $function = $this->smarty->registered_plugins[$type][$tag][0];
+                            if (!is_array($function)) {
+                                return $function($new_args, $this);
+                            } else if (is_object($function[0])) {
+                                return $this->smarty->registered_plugins[$type][$tag][0][0]->$function[1]($new_args, $this);
+                            } else {
+                                return call_user_func_array($this->smarty->registered_plugins[$type][$tag][0], array($new_args, $this));
+                            } 
+                        } 
+                        // compile registered function or block function
+                        if ($type == Smarty::PLUGIN_FUNCTION || $type == Smarty::PLUGIN_BLOCK) {
+                            return $this->callTagCompiler('private_registered_' . $type, $args, $parameter, $tag);
+                        } 
+                    } 
+                } 
+                // check plugins from plugins folder
+                foreach ($this->smarty->plugin_search_order as $plugin_type) {
+                    if ($plugin_type == Smarty::PLUGIN_BLOCK && $this->smarty->loadPlugin('smarty_compiler_' . $tag)) {
+                        $plugin = 'smarty_compiler_' . $tag;
+                        if (is_callable($plugin)) {
+                        	// convert arguments format for old compiler plugins
+                            $new_args = array();
+                            foreach ($args as $mixed) {
+                                $new_args = array_merge($new_args, $mixed);
+                            } 
+                            return $plugin($new_args, $this->smarty);
+                        } 
+                        if (class_exists($plugin, false)) {
+                            $plugin_object = new $plugin;
+                            if (method_exists($plugin_object, 'compile')) {
+                                return $plugin_object->compile($args, $this);
+                            } 
+                        } 
+                        throw new SmartyException("Plugin \"{$tag}\" not callable");
+                    } else {
+                        if ($function = $this->getPlugin($tag, $plugin_type)) {
+                            return $this->callTagCompiler('private_' . $plugin_type . '_plugin', $args, $parameter, $tag, $function);
+                        } 
+                    } 
+                } 
+            } else {
+                // compile closing tag of block function
+                $base_tag = substr($tag, 0, -5); 
+                // check if closing tag is a registered object
+                if (isset($this->smarty->registered_objects[$base_tag]) && isset($parameter['object_methode'])) {
+                    $methode = $parameter['object_methode'];
+                    if (in_array($methode, $this->smarty->registered_objects[$base_tag][3])) {
+                        return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag, $methode);
+                    } else {
+                        return $this->trigger_template_error ('unallowed closing tag methode "' . $methode . '" in registered object "' . $base_tag . '"', $this->lex->taglineno);
+                    } 
+                } 
+                // registered block tag ?
+                if (isset($this->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$base_tag])) {
+                    return $this->callTagCompiler('private_registered_block', $args, $parameter, $tag);
+                } 
+                // block plugin?
+                if ($function = $this->getPlugin($base_tag, Smarty::PLUGIN_BLOCK)) {
+                    return $this->callTagCompiler('private_block_plugin', $args, $parameter, $tag, $function);
+                } 
+                if ($this->smarty->loadPlugin('smarty_compiler_' . $tag)) {
+                    $plugin = 'smarty_compiler_' . $tag;
+                    if (is_callable($plugin)) {
+                        return $plugin($args, $this->smarty);
+                    } 
+                    if (class_exists($plugin, false)) {
+                        $plugin_object = new $plugin;
+                        if (method_exists($plugin_object, 'compile')) {
+                            return $plugin_object->compile($args, $this);
+                        } 
+                    } 
+                    throw new SmartyException("Plugin \"{$tag}\" not callable");
+                } 
+            } 
+            $this->trigger_template_error ("unknown tag \"" . $tag . "\"", $this->lex->taglineno);
+        } 
+    } 
+
+    /**
+     * lazy loads internal compile plugin for tag and calls the compile methode
+     * 
+     * compile objects cached for reuse.
+     * class name format:  Smarty_Internal_Compile_TagName
+     * plugin filename format: Smarty_Internal_Tagname.php
+     * 
+     * @param  $tag string tag name
+     * @param  $args array with tag attributes
+     * @param  $param1 optional parameter
+     * @param  $param2 optional parameter
+     * @param  $param3 optional parameter
+     * @return string compiled code
+     */
+    public function callTagCompiler($tag, $args, $param1 = null, $param2 = null, $param3 = null)
+    { 
+        // re-use object if already exists
+        if (isset(self::$_tag_objects[$tag])) {
+            // compile this tag
+            return self::$_tag_objects[$tag]->compile($args, $this, $param1, $param2, $param3);
+        } 
+        // lazy load internal compiler plugin
+        $class_name = 'Smarty_Internal_Compile_' . $tag;
+        if ($this->smarty->loadPlugin($class_name)) {
+            // use plugin if found
+            self::$_tag_objects[$tag] = new $class_name; 
+            // compile this tag
+            return self::$_tag_objects[$tag]->compile($args, $this, $param1, $param2, $param3);
+        } 
+        // no internal compile plugin for this tag
+        return false;
+    } 
+
+    /**
+     * Check for plugins and return function name
+     * 
+     * @param  $pugin_name string name of plugin or function
+     * @param  $type string type of plugin
+     * @return string call name of function
+     */
+    public function getPlugin($plugin_name, $type)
+    {
+        $function = null;
+        if ($this->template->caching && ($this->nocache || $this->tag_nocache)) {
+            if (isset($this->template->required_plugins['nocache'][$plugin_name][$type])) {
+                $function = $this->template->required_plugins['nocache'][$plugin_name][$type]['function'];
+            } else if (isset($this->template->required_plugins['compiled'][$plugin_name][$type])) {
+                $this->template->required_plugins['nocache'][$plugin_name][$type] = $this->template->required_plugins['compiled'][$plugin_name][$type];
+                $function = $this->template->required_plugins['nocache'][$plugin_name][$type]['function'];
+            } 
+        } else {
+            if (isset($this->template->required_plugins['compiled'][$plugin_name][$type])) {
+                $function = $this->template->required_plugins['compiled'][$plugin_name][$type]['function'];
+            } else if (isset($this->template->required_plugins['compiled'][$plugin_name][$type])) {
+                $this->template->required_plugins['compiled'][$plugin_name][$type] = $this->template->required_plugins['nocache'][$plugin_name][$type];
+                $function = $this->template->required_plugins['compiled'][$plugin_name][$type]['function'];
+            } 
+        } 
+        if (isset($function)) {
+            if ($type == 'modifier') {
+                $this->template->saved_modifier[$plugin_name] = true;
+            } 
+            return $function;
+        } 
+        // loop through plugin dirs and find the plugin
+        $function = 'smarty_' . $type . '_' . $plugin_name;
+        $found = false;
+        foreach((array)$this->smarty->plugins_dir as $_plugin_dir) {
+            $file = rtrim($_plugin_dir, '/\\') . DS . $type . '.' . $plugin_name . '.php';
+            if (file_exists($file)) {
+                // require_once($file);
+                $found = true;
+                break;
+            } 
+        } 
+        if ($found) {
+            if ($this->template->caching && ($this->nocache || $this->tag_nocache)) {
+                $this->template->required_plugins['nocache'][$plugin_name][$type]['file'] = $file;
+                $this->template->required_plugins['nocache'][$plugin_name][$type]['function'] = $function;
+            } else {
+                $this->template->required_plugins['compiled'][$plugin_name][$type]['file'] = $file;
+                $this->template->required_plugins['compiled'][$plugin_name][$type]['function'] = $function;
+            } 
+            if ($type == 'modifier') {
+                $this->template->saved_modifier[$plugin_name] = true;
+            } 
+            return $function;
+        } 
+        if (is_callable($function)) {
+            // plugin function is defined in the script
+            return $function;
+        } 
+        return false;
+    } 
+    /**
+     * Inject inline code for nocache template sections
+     * 
+     * This method gets the content of each template element from the parser.
+     * If the content is compiled code and it should be not cached the code is injected
+     * into the rendered output.
+     * 
+     * @param string $content content of template element
+     * @param boolean $tag_nocache true if the parser detected a nocache situation
+     * @param boolean $is_code true if content is compiled code
+     * @return string content
+     */
+    public function processNocacheCode ($content, $is_code)
+    { 
+        // If the template is not evaluated and we have a nocache section and or a nocache tag
+        if ($is_code && !empty($content)) {
+            // generate replacement code
+            if ((!$this->template->resource_object->isEvaluated || $this->template->forceNocache) && $this->template->caching && !$this->suppressNocacheProcessing &&
+                    ($this->nocache || $this->tag_nocache || $this->template->forceNocache == 2)) {
+                $this->template->has_nocache_code = true;
+                $_output = str_replace("'", "\'", $content);
+                $_output = str_replace("^#^", "'", $_output);
+                $_output = "<?php echo '/*%%SmartyNocache:{$this->nocache_hash}%%*/" . $_output . "/*/%%SmartyNocache:{$this->nocache_hash}%%*/';?>"; 
+                // make sure we include modifer plugins for nocache code
+                if (isset($this->template->saved_modifier)) {
+                    foreach ($this->template->saved_modifier as $plugin_name => $dummy) {
+                        if (isset($this->template->required_plugins['compiled'][$plugin_name]['modifier'])) {
+                            $this->template->required_plugins['nocache'][$plugin_name]['modifier'] = $this->template->required_plugins['compiled'][$plugin_name]['modifier'];
+                        } 
+                    } 
+                    $this->template->saved_modifier = null;
+                } 
+            } else {
+                $_output = $content;
+            } 
+        } else {
+            $_output = $content;
+        } 
+        $this->suppressNocacheProcessing = false;
+        $this->tag_nocache = false;
+        return $_output;
+    } 
+    /**
+     * display compiler error messages without dying
+     * 
+     * If parameter $args is empty it is a parser detected syntax error.
+     * In this case the parser is called to obtain information about expected tokens.
+     * 
+     * If parameter $args contains a string this is used as error message
+     * 
+     * @param  $args string individual error message or null
+     */
+    public function trigger_template_error($args = null, $line = null)
+    { 
+        // get template source line which has error
+        if (!isset($line)) {
+            $line = $this->lex->line;
+        } 
+        $match = preg_split("/\n/", $this->lex->data);
+        $error_text = 'Syntax Error in template "' . $this->template->getTemplateFilepath() . '"  on line ' . $line . ' "' . htmlspecialchars(trim(preg_replace('![\t\r\n]+!',' ',$match[$line-1]))) . '" ';
+        if (isset($args)) {
+            // individual error message
+            $error_text .= $args;
+        } else {
+            // expected token from parser
+            $error_text .= ' - Unexpected "' . $this->lex->value.'"';
+            if (count($this->parser->yy_get_expected_tokens($this->parser->yymajor)) <= 4 ) {
+            	foreach ($this->parser->yy_get_expected_tokens($this->parser->yymajor) as $token) {
+            	    $exp_token = $this->parser->yyTokenName[$token];
+            	    if (isset($this->lex->smarty_token_names[$exp_token])) {
+            	        // token type from lexer
+            	        $expect[] = '"' . $this->lex->smarty_token_names[$exp_token] . '"';
+            	    } else {
+            	        // otherwise internal token name
+            	        $expect[] = $this->parser->yyTokenName[$token];
+            	    } 
+            	} 
+            	$error_text .= ', expected one of: ' . implode(' , ', $expect);
+        	}
+        } 
+        throw new SmartyCompilerException($error_text);
+    } 
+} 
+
+?>
\ No newline at end of file