diff options
Diffstat (limited to 'include/smarty/libs/sysplugins/smarty_internal_resource_extends.php')
| -rw-r--r-- | include/smarty/libs/sysplugins/smarty_internal_resource_extends.php | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/include/smarty/libs/sysplugins/smarty_internal_resource_extends.php b/include/smarty/libs/sysplugins/smarty_internal_resource_extends.php new file mode 100644 index 000000000..29734ae05 --- /dev/null +++ b/include/smarty/libs/sysplugins/smarty_internal_resource_extends.php @@ -0,0 +1,162 @@ +<?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); + if (!$source->smarty->auto_literal) { + $al = '\s*'; + } else { + $al = ''; + } + $_components = array_reverse($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}{$al}block\s(.+?)\s*{$_rdl})!", $_content, $_open) != + preg_match_all("!({$_ldl}{$al}/block\s*{$_rdl})!", $_content, $_close)) { + throw new SmartyException("unmatched {block} {/block} pairs in template {$_component->type} '{$_component->name}'"); + } + preg_match_all("!{$_ldl}{$al}block\s(.+?)\s*{$_rdl}|{$_ldl}{$al}/block\s*{$_rdl}|{$_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)); + } + +} + +?>
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