diff options
Diffstat (limited to 'lib/smarty3/sysplugins/smarty_internal_resource_file.php')
| -rw-r--r-- | lib/smarty3/sysplugins/smarty_internal_resource_file.php | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/lib/smarty3/sysplugins/smarty_internal_resource_file.php b/lib/smarty3/sysplugins/smarty_internal_resource_file.php new file mode 100644 index 0000000..d763e44 --- /dev/null +++ b/lib/smarty3/sysplugins/smarty_internal_resource_file.php @@ -0,0 +1,176 @@ +<?php +/** + * Smarty Internal Plugin Resource File + * + * @package Smarty + * @subpackage TemplateResources + * @author Uwe Tews + * @author Rodney Rehm + */ + +/** + * Smarty Internal Plugin Resource File + * Implements the file system as resource for Smarty templates + * + * @package Smarty + * @subpackage TemplateResources + */ +class Smarty_Internal_Resource_File extends Smarty_Resource +{ + /** + * build template filepath by traversing the template_dir array + * + * @param Smarty_Template_Source $source source object + * @param Smarty_Internal_Template $_template template object + * + * @return string fully qualified filepath + * @throws SmartyException + */ + protected function buildFilepath(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null) + { + $file = $source->name; + // absolute file ? + if ($file[ 0 ] == '/' || $file[ 1 ] == ':') { + $file = $source->smarty->_realpath($file, true); + return is_file($file) ? $file : false; + } + // go relative to a given template? + if ($file[ 0 ] == '.' && $_template && isset($_template->parent) && $_template->parent->_objType == 2 && + preg_match('#^[.]{1,2}[\\\/]#', $file) + ) { + if ($_template->parent->source->type != 'file' && $_template->parent->source->type != 'extends' && + !isset($_template->parent->_cache[ 'allow_relative_path' ]) + ) { + throw new SmartyException("Template '{$file}' cannot be relative to template of resource type '{$_template->parent->source->type}'"); + } + // normalize path + $path = $source->smarty->_realpath(dirname($_template->parent->source->filepath) . DS . $file); + // files relative to a template only get one shot + return is_file($path) ? $path : false; + } + // normalize DS + if (strpos($file, DS == '/' ? '\\' : '/') !== false) { + $file = str_replace(DS == '/' ? '\\' : '/', DS, $file); + } + + $_directories = $source->smarty->getTemplateDir(null, $source->isConfig); + // template_dir index? + if ($file[ 0 ] == '[' && preg_match('#^\[([^\]]+)\](.+)$#', $file, $fileMatch)) { + $file = $fileMatch[ 2 ]; + $_indices = explode(',', $fileMatch[ 1 ]); + $_index_dirs = array(); + foreach ($_indices as $index) { + $index = trim($index); + // try string indexes + if (isset($_directories[ $index ])) { + $_index_dirs[] = $_directories[ $index ]; + } elseif (is_numeric($index)) { + // try numeric index + $index = (int) $index; + if (isset($_directories[ $index ])) { + $_index_dirs[] = $_directories[ $index ]; + } else { + // try at location index + $keys = array_keys($_directories); + if (isset($_directories[ $keys[ $index ] ])) { + $_index_dirs[] = $_directories[ $keys[ $index ] ]; + } + } + } + } + if (empty($_index_dirs)) { + // index not found + return false; + } else { + $_directories = $_index_dirs; + } + } + + // relative file name? + foreach ($_directories as $_directory) { + $path = $_directory . $file; + if (is_file($path)) { + return (strpos($path, '.' . DS) !== false) ? $source->smarty->_realpath($path) : $path; + } + } + if (!isset($_index_dirs)) { + // Could be relative to cwd + $path = $source->smarty->_realpath($file, true); + if (is_file($path)) { + return $path; + } + } + // Use include path ? + if ($source->smarty->use_include_path) { + return $source->smarty->ext->_getIncludePath->getIncludePath($_directories, $file, $source->smarty); + } + return false; + } + + /** + * 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) + { + $source->filepath = $this->buildFilepath($source, $_template); + + if ($source->filepath !== false) { + if (isset($source->smarty->security_policy) && is_object($source->smarty->security_policy)) { + $source->smarty->security_policy->isTrustedResourceDir($source->filepath, $source->isConfig); + } + $source->exists = true; + $source->uid = sha1($source->filepath . ($source->isConfig ? $source->smarty->_joined_config_dir : + $source->smarty->_joined_template_dir)); + $source->timestamp = filemtime($source->filepath); + } else { + $source->timestamp = $source->exists = false; + } + } + + /** + * populate Source Object with timestamp and exists from Resource + * + * @param Smarty_Template_Source $source source object + */ + public function populateTimestamp(Smarty_Template_Source $source) + { + if (!$source->exists) { + $source->timestamp = $source->exists = is_file($source->filepath); + } + if ($source->exists) { + $source->timestamp = filemtime($source->filepath); + } + } + + /** + * Load template's source from file 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) { + return file_get_contents($source->filepath); + } + throw new SmartyException('Unable to read ' . ($source->isConfig ? 'config' : 'template') . + " {$source->type} '{$source->name}'"); + } + + /** + * Determine basename for compiled filename + * + * @param Smarty_Template_Source $source source object + * + * @return string resource's basename + */ + public function getBasename(Smarty_Template_Source $source) + { + return basename($source->filepath); + } +} |