288 lines
10 KiB
PHP
288 lines
10 KiB
PHP
<?php
|
|
/**
|
|
* Smarty Internal Plugin Config
|
|
*
|
|
* Main class for config variables
|
|
*
|
|
* @ignore
|
|
* @package Smarty
|
|
* @subpackage Config
|
|
* @author Uwe Tews
|
|
*/
|
|
class Smarty_Internal_Config {
|
|
static $config_objects = array();
|
|
|
|
public function __construct($config_resource, $smarty, $data = null)
|
|
{
|
|
$this->data = $data;
|
|
$this->smarty = $smarty;
|
|
$this->config_resource = $config_resource;
|
|
$this->config_resource_type = null;
|
|
$this->config_resource_name = null;
|
|
$this->config_filepath = null;
|
|
$this->config_timestamp = null;
|
|
$this->config_source = null;
|
|
$this->compiled_config = null;
|
|
$this->compiled_filepath = null;
|
|
$this->compiled_timestamp = null;
|
|
$this->mustCompile = null;
|
|
$this->compiler_object = null;
|
|
// parse config resource name
|
|
if (!$this->parseConfigResourceName ($config_resource)) {
|
|
throw new SmartyException ("Unable to parse config resource '{$config_resource}'");
|
|
}
|
|
}
|
|
|
|
public function getConfigFilepath ()
|
|
{
|
|
return $this->config_filepath === null ?
|
|
$this->config_filepath = $this->buildConfigFilepath() :
|
|
$this->config_filepath;
|
|
}
|
|
|
|
public function getTimestamp ()
|
|
{
|
|
return $this->config_timestamp === null ?
|
|
$this->config_timestamp = filemtime($this->getConfigFilepath()) :
|
|
$this->config_timestamp;
|
|
}
|
|
|
|
private function parseConfigResourceName($config_resource)
|
|
{
|
|
if (empty($config_resource))
|
|
return false;
|
|
if (strpos($config_resource, ':') === false) {
|
|
// no resource given, use default
|
|
$this->config_resource_type = $this->smarty->default_config_type;
|
|
$this->config_resource_name = $config_resource;
|
|
} else {
|
|
// get type and name from path
|
|
list($this->config_resource_type, $this->config_resource_name) = explode(':', $config_resource, 2);
|
|
if (strlen($this->config_resource_type) == 1) {
|
|
// 1 char is not resource type, but part of filepath
|
|
$this->config_resource_type = $this->smarty->default_config_type;
|
|
$this->config_resource_name = $config_resource;
|
|
} else {
|
|
$this->config_resource_type = strtolower($this->config_resource_type);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* get system filepath to config
|
|
*/
|
|
public function buildConfigFilepath ()
|
|
{
|
|
foreach((array)$this->smarty->config_dir as $_config_dir) {
|
|
if (strpos('/\\', substr($_config_dir, -1)) === false) {
|
|
$_config_dir .= DS;
|
|
}
|
|
|
|
$_filepath = $_config_dir . $this->config_resource_name;
|
|
if (file_exists($_filepath))
|
|
return $_filepath;
|
|
}
|
|
// check for absolute path
|
|
if (file_exists($this->config_resource_name))
|
|
return $this->config_resource_name;
|
|
// no tpl file found
|
|
throw new SmartyException("Unable to load config file \"{$this->config_resource_name}\"");
|
|
return false;
|
|
}
|
|
/**
|
|
* Read config file source
|
|
*
|
|
* @return string content of source file
|
|
*/
|
|
/**
|
|
* Returns the template source code
|
|
*
|
|
* The template source is being read by the actual resource handler
|
|
*
|
|
* @return string the template source
|
|
*/
|
|
public function getConfigSource ()
|
|
{
|
|
if ($this->config_source === null) {
|
|
if ($this->readConfigSource($this) === false) {
|
|
throw new SmartyException("Unable to load config file \"{$this->config_resource_name}\"");
|
|
}
|
|
}
|
|
return $this->config_source;
|
|
}
|
|
public function readConfigSource()
|
|
{
|
|
// read source file
|
|
if (file_exists($this->getConfigFilepath())) {
|
|
$this->config_source = file_get_contents($this->getConfigFilepath());
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the compiled filepath
|
|
*
|
|
* @return string the compiled filepath
|
|
*/
|
|
public function getCompiledFilepath ()
|
|
{
|
|
return $this->compiled_filepath === null ?
|
|
($this->compiled_filepath = $this->buildCompiledFilepath()) :
|
|
$this->compiled_filepath;
|
|
}
|
|
public function buildCompiledFilepath()
|
|
{
|
|
$_compile_id = isset($this->smarty->compile_id) ? preg_replace('![^\w\|]+!', '_', $this->smarty->compile_id) : null;
|
|
$_flag = (int)$this->smarty->config_read_hidden + (int)$this->smarty->config_booleanize * 2 +
|
|
(int)$this->smarty->config_overwrite * 4;
|
|
$_filepath = sha1($this->config_resource_name . $_flag);
|
|
// if use_sub_dirs, break file into directories
|
|
if ($this->smarty->use_sub_dirs) {
|
|
$_filepath = substr($_filepath, 0, 2) . DS
|
|
. substr($_filepath, 2, 2) . DS
|
|
. substr($_filepath, 4, 2) . DS
|
|
. $_filepath;
|
|
}
|
|
$_compile_dir_sep = $this->smarty->use_sub_dirs ? DS : '^';
|
|
if (isset($_compile_id)) {
|
|
$_filepath = $_compile_id . $_compile_dir_sep . $_filepath;
|
|
}
|
|
$_compile_dir = $this->smarty->compile_dir;
|
|
if (substr($_compile_dir, -1) != DS) {
|
|
$_compile_dir .= DS;
|
|
}
|
|
return $_compile_dir . $_filepath . '.' . basename($this->config_resource_name) . '.config' . '.php';
|
|
}
|
|
/**
|
|
* Returns the timpestamp of the compiled file
|
|
*
|
|
* @return integer the file timestamp
|
|
*/
|
|
public function getCompiledTimestamp ()
|
|
{
|
|
return $this->compiled_timestamp === null ?
|
|
($this->compiled_timestamp = (file_exists($this->getCompiledFilepath())) ? filemtime($this->getCompiledFilepath()) : false) :
|
|
$this->compiled_timestamp;
|
|
}
|
|
/**
|
|
* Returns if the current config file must be compiled
|
|
*
|
|
* It does compare the timestamps of config source and the compiled config and checks the force compile configuration
|
|
*
|
|
* @return boolean true if the file must be compiled
|
|
*/
|
|
public function mustCompile ()
|
|
{
|
|
return $this->mustCompile === null ?
|
|
$this->mustCompile = ($this->smarty->force_compile || $this->getCompiledTimestamp () === false || $this->smarty->compile_check && $this->getCompiledTimestamp () < $this->getTimestamp ()):
|
|
$this->mustCompile;
|
|
}
|
|
/**
|
|
* Returns the compiled config file
|
|
*
|
|
* It checks if the config file must be compiled or just read the compiled version
|
|
*
|
|
* @return string the compiled config file
|
|
*/
|
|
public function getCompiledConfig ()
|
|
{
|
|
if ($this->compiled_config === null) {
|
|
// see if template needs compiling.
|
|
if ($this->mustCompile()) {
|
|
$this->compileConfigSource();
|
|
} else {
|
|
$this->compiled_config = file_get_contents($this->getCompiledFilepath());
|
|
}
|
|
}
|
|
return $this->compiled_config;
|
|
}
|
|
|
|
/**
|
|
* Compiles the config files
|
|
*/
|
|
public function compileConfigSource ()
|
|
{
|
|
// compile template
|
|
if (!is_object($this->compiler_object)) {
|
|
// load compiler
|
|
$this->compiler_object = new Smarty_Internal_Config_File_Compiler($this->smarty);
|
|
}
|
|
// compile locking
|
|
if ($this->smarty->compile_locking) {
|
|
if ($saved_timestamp = $this->getCompiledTimestamp()) {
|
|
touch($this->getCompiledFilepath());
|
|
}
|
|
}
|
|
// call compiler
|
|
try {
|
|
$this->compiler_object->compileSource($this);
|
|
}
|
|
catch (Exception $e) {
|
|
// restore old timestamp in case of error
|
|
if ($this->smarty->compile_locking && $saved_timestamp) {
|
|
touch($this->getCompiledFilepath(), $saved_timestamp);
|
|
}
|
|
throw $e;
|
|
}
|
|
// compiling succeded
|
|
// write compiled template
|
|
Smarty_Internal_Write_File::writeFile($this->getCompiledFilepath(), $this->getCompiledConfig(), $this->smarty);
|
|
}
|
|
|
|
/*
|
|
* load config variables
|
|
*
|
|
* @param mixed $sections array of section names, single section or null
|
|
* @param object $scope global,parent or local
|
|
*/
|
|
public function loadConfigVars ($sections = null, $scope = 'local')
|
|
{
|
|
if ($this->data instanceof Smarty_Internal_Template) {
|
|
$this->data->properties['file_dependency'][sha1($this->getConfigFilepath())] = array($this->getConfigFilepath(), $this->getTimestamp(),'file');
|
|
}
|
|
if ($this->mustCompile()) {
|
|
$this->compileConfigSource();
|
|
}
|
|
// pointer to scope
|
|
if ($scope == 'local') {
|
|
$scope_ptr = $this->data;
|
|
} elseif ($scope == 'parent') {
|
|
if (isset($this->data->parent)) {
|
|
$scope_ptr = $this->data->parent;
|
|
} else {
|
|
$scope_ptr = $this->data;
|
|
}
|
|
} elseif ($scope == 'root' || $scope == 'global') {
|
|
$scope_ptr = $this->data;
|
|
while (isset($scope_ptr->parent)) {
|
|
$scope_ptr = $scope_ptr->parent;
|
|
}
|
|
}
|
|
$_config_vars = array();
|
|
include($this->getCompiledFilepath ());
|
|
// copy global config vars
|
|
foreach ($_config_vars['vars'] as $variable => $value) {
|
|
if ($this->smarty->config_overwrite || !isset($scope_ptr->config_vars[$variable])) {
|
|
$scope_ptr->config_vars[$variable] = $value;
|
|
} else {
|
|
$scope_ptr->config_vars[$variable] = array_merge((array)$scope_ptr->config_vars[$variable], (array)$value);
|
|
}
|
|
}
|
|
// scan sections
|
|
foreach ($_config_vars['sections'] as $this_section => $dummy) {
|
|
if ($sections == null || in_array($this_section, (array)$sections)) {
|
|
foreach ($_config_vars['sections'][$this_section]['vars'] as $variable => $value) {
|
|
if ($this->smarty->config_overwrite || !isset($scope_ptr->config_vars[$variable])) {
|
|
$scope_ptr->config_vars[$variable] = $value;
|
|
} else {
|
|
$scope_ptr->config_vars[$variable] = array_merge((array)$scope_ptr->config_vars[$variable], (array)$value);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
?>
|