--- /dev/null
+<?php
+
+/**
+ * Smarty Internal Plugin Resource Extends
+ *
+ * Implements the file system as resource for Smarty which does extend a chain of template files templates
+ *
+ * @package Smarty
+ * @subpackage TemplateResources
+ * @author Uwe Tews
+ */
+
+/**
+ * Smarty Internal Plugin Resource Extends
+ */
+class Smarty_Internal_Resource_Extends {
+ public function __construct($smarty)
+ {
+ $this->smarty = $smarty;
+ $this->_rdl = preg_quote($smarty->right_delimiter);
+ $this->_ldl = preg_quote($smarty->left_delimiter);
+ }
+ // classes used for compiling Smarty templates from file resource
+ public $compiler_class = 'Smarty_Internal_SmartyTemplateCompiler';
+ public $template_lexer_class = 'Smarty_Internal_Templatelexer';
+ public $template_parser_class = 'Smarty_Internal_Templateparser';
+ // properties
+ public $usesCompiler = true;
+ public $isEvaluated = false;
+ public $allFilepaths = array();
+
+ /**
+ * Return flag if template source is existing
+ *
+ * @param object $_template template object
+ * @return boolean result
+ */
+ public function isExisting($_template)
+ {
+ $_template->getTemplateFilepath();
+ foreach ($this->allFilepaths as $_filepath) {
+ if ($_filepath === false) {
+ return false;
+ }
+ }
+ return true;
+ }
+ /**
+ * Get filepath to template source
+ *
+ * @param object $_template template object
+ * @return string filepath to template source file
+ */
+ public function getTemplateFilepath($_template)
+ {
+ $sha1String = '';
+ $_files = explode('|', $_template->resource_name);
+ foreach ($_files as $_file) {
+ $_filepath = $_template->buildTemplateFilepath ($_file);
+ if ($_filepath !== false) {
+ if (is_object($_template->smarty->security_policy)) {
+ $_template->smarty->security_policy->isTrustedResourceDir($_filepath);
+ }
+ }
+ $sha1String .= $_filepath;
+ $this->allFilepaths[$_file] = $_filepath;
+ }
+ $_template->templateUid = sha1($sha1String);
+ return $_filepath;
+ }
+
+ /**
+ * Get timestamp to template source
+ *
+ * @param object $_template template object
+ * @return integer timestamp of template source file
+ */
+ public function getTemplateTimestamp($_template)
+ {
+ return filemtime($_template->getTemplateFilepath());
+ }
+
+ /**
+ * Read template source from file
+ *
+ * @param object $_template template object
+ * @return string content of template source file
+ */
+ public function getTemplateSource($_template)
+ {
+ $this->template = $_template;
+ $_files = array_reverse($this->allFilepaths);
+ $_first = reset($_files);
+ $_last = end($_files);
+ foreach ($_files as $_file => $_filepath) {
+ if ($_filepath === false) {
+ throw new SmartyException("Unable to load template 'file : {$_file}'");
+ }
+ // read template file
+ if ($_filepath != $_first) {
+ $_template->properties['file_dependency'][sha1($_filepath)] = array($_filepath, filemtime($_filepath),'file');
+ }
+ $_template->template_filepath = $_filepath;
+ $_content = file_get_contents($_filepath);
+ if ($_filepath != $_last) {
+ if (preg_match_all("!({$this->_ldl}block\s(.+?){$this->_rdl})!", $_content, $_open) !=
+ preg_match_all("!({$this->_ldl}/block{$this->_rdl})!", $_content, $_close)) {
+ $this->smarty->triggerError("unmatched {block} {/block} pairs in file '$_filepath'");
+ }
+ preg_match_all("!{$this->_ldl}block\s(.+?){$this->_rdl}|{$this->_ldl}/block{$this->_rdl}!", $_content, $_result, PREG_OFFSET_CAPTURE);
+ $_result_count = count($_result[0]);
+ $_start = 0;
+ while ($_start < $_result_count) {
+ $_end = 0;
+ $_level = 1;
+ while ($_level != 0) {
+ $_end++;
+ if (!strpos($_result[0][$_start + $_end][0], '/')) {
+ $_level++;
+ } else {
+ $_level--;
+ }
+ }
+ $_block_content = str_replace($this->smarty->left_delimiter . '$smarty.block.parent' . $this->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%',
+ substr($_content, $_result[0][$_start][1] + strlen($_result[0][$_start][0]), $_result[0][$_start + $_end][1] - $_result[0][$_start][1] - + strlen($_result[0][$_start][0])));
+ Smarty_Internal_Compile_Block::saveBlockData($_block_content, $_result[0][$_start][0], $_template, $_filepath);
+ $_start = $_start + $_end + 1;
+ }
+ } else {
+ $_template->template_source = $_content;
+ return true;
+ }
+ }
+ }
+
+
+ /**
+ * Get filepath to compiled template
+ *
+ * @param object $_template template object
+ * @return string return path to compiled template
+ */
+ public function getCompiledFilepath($_template)
+ {
+ $_compile_id = isset($_template->compile_id) ? preg_replace('![^\w\|]+!', '_', $_template->compile_id) : null;
+ $_files = explode('|', $_template->resource_name);
+ // calculate Uid if not already done
+ if ($_template->templateUid == '') {
+ $_template->getTemplateFilepath();
+ }
+ $_filepath = $_template->templateUid;
+ // if use_sub_dirs, break file into directories
+ if ($_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 . $_filepath;
+ }
+ if ($_template->caching) {
+ $_cache = '.cache';
+ } else {
+ $_cache = '';
+ }
+ $_compile_dir = $_template->smarty->compile_dir;
+ if (substr($_compile_dir, -1) != DS) {
+ $_compile_dir .= DS;
+ }
+ return $_compile_dir . $_filepath . '.' . $_template->resource_type . '.' . basename($_files[count($_files)-1]) . $_cache . '.php';
+ }
+}
+
+?>
\ No newline at end of file
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