123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157 |
- <?php
- /**
- * Smarty Internal Plugin Resource Extends
- *
- * @package Smarty
- * @subpackage TemplateResources
- * @author Uwe Tews
- * @author Rodney Rehm
- */
- /**
- * Smarty Internal Plugin Resource Extends
- *
- * Implements the file system as resource for Smarty which {extend}s a chain of template files templates
- *
- * @package Smarty
- * @subpackage TemplateResources
- */
- class Smarty_Internal_Resource_Extends extends Smarty_Resource {
- /**
- * mbstring.overload flag
- *
- * @var int
- */
- public $mbstring_overload = 0;
- /**
- * populate Source Object with meta data from Resource
- *
- * @param Smarty_Template_Source $source source object
- * @param Smarty_Internal_Template $_template template object
- */
- public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template=null)
- {
- $uid = '';
- $sources = array();
- $components = explode('|', $source->name);
- $exists = true;
- foreach ($components as $component) {
- $s = Smarty_Resource::source(null, $source->smarty, $component);
- if ($s->type == 'php') {
- throw new SmartyException("Resource type {$s->type} cannot be used with the extends resource type");
- }
- $sources[$s->uid] = $s;
- $uid .= $s->filepath;
- if ($_template && $_template->smarty->compile_check) {
- $exists = $exists && $s->exists;
- }
- }
- $source->components = $sources;
- $source->filepath = $s->filepath;
- $source->uid = sha1($uid);
- if ($_template && $_template->smarty->compile_check) {
- $source->timestamp = $s->timestamp;
- $source->exists = $exists;
- }
- // need the template at getContent()
- $source->template = $_template;
- }
- /**
- * populate Source Object with timestamp and exists from Resource
- *
- * @param Smarty_Template_Source $source source object
- */
- public function populateTimestamp(Smarty_Template_Source $source)
- {
- $source->exists = true;
- foreach ($source->components as $s) {
- $source->exists = $source->exists && $s->exists;
- }
- $source->timestamp = $s->timestamp;
- }
- /**
- * Load template's source from files into current template object
- *
- * @param Smarty_Template_Source $source source object
- * @return string template source
- * @throws SmartyException if source cannot be loaded
- */
- public function getContent(Smarty_Template_Source $source)
- {
- if (!$source->exists) {
- throw new SmartyException("Unable to read template {$source->type} '{$source->name}'");
- }
- $this->mbstring_overload = ini_get('mbstring.func_overload') & 2;
- $_rdl = preg_quote($source->smarty->right_delimiter);
- $_ldl = preg_quote($source->smarty->left_delimiter);
- $_components = array_reverse($source->components);
- $_first = reset($_components);
- $_last = end($_components);
- foreach ($_components as $_component) {
- // register dependency
- if ($_component != $_first) {
- $source->template->properties['file_dependency'][$_component->uid] = array($_component->filepath, $_component->timestamp, $_component->type);
- }
- // read content
- $source->filepath = $_component->filepath;
- $_content = $_component->content;
- // extend sources
- if ($_component != $_last) {
- if (preg_match_all("!({$_ldl}block\s(.+?){$_rdl})!", $_content, $_open) !=
- preg_match_all("!({$_ldl}/block{$_rdl})!", $_content, $_close)) {
- throw new SmartyException("unmatched {block} {/block} pairs in template {$_component->type} '{$_component->name}'");
- }
- preg_match_all("!{$_ldl}block\s(.+?){$_rdl}|{$_ldl}/block{$_rdl}|{$_ldl}\*([\S\s]*?)\*{$_rdl}!", $_content, $_result, PREG_OFFSET_CAPTURE);
- $_result_count = count($_result[0]);
- $_start = 0;
- while ($_start+1 < $_result_count) {
- $_end = 0;
- $_level = 1;
- if (($this->mbstring_overload ? mb_substr($_result[0][$_start][0],0,mb_strlen($source->smarty->left_delimiter,'latin1')+1, 'latin1') : substr($_result[0][$_start][0],0,strlen($source->smarty->left_delimiter)+1)) == $source->smarty->left_delimiter.'*') {
- $_start++;
- continue;
- }
- while ($_level != 0) {
- $_end++;
- if (($this->mbstring_overload ? mb_substr($_result[0][$_start + $_end][0],0,mb_strlen($source->smarty->left_delimiter,'latin1')+1, 'latin1') : substr($_result[0][$_start + $_end][0],0,strlen($source->smarty->left_delimiter)+1)) == $source->smarty->left_delimiter.'*') {
- continue;
- }
- if (!strpos($_result[0][$_start + $_end][0], '/')) {
- $_level++;
- } else {
- $_level--;
- }
- }
- $_block_content = str_replace($source->smarty->left_delimiter . '$smarty.block.parent' . $source->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%',
- ($this->mbstring_overload ? mb_substr($_content, $_result[0][$_start][1] + mb_strlen($_result[0][$_start][0], 'latin1'), $_result[0][$_start + $_end][1] - $_result[0][$_start][1] - + mb_strlen($_result[0][$_start][0], 'latin1'), 'latin1') : 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], $source->template, $_component->filepath);
- $_start = $_start + $_end + 1;
- }
- } else {
- return $_content;
- }
- }
- }
- /**
- * Determine basename for compiled filename
- *
- * @param Smarty_Template_Source $source source object
- * @return string resource's basename
- */
- public function getBasename(Smarty_Template_Source $source)
- {
- return str_replace(':', '.', basename($source->filepath));
- }
- }
- ?>
|