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