mirror of
https://github.com/smarty-php/smarty.git
synced 2025-11-03 05:41:37 +01:00
250 lines
8.5 KiB
PHP
250 lines
8.5 KiB
PHP
<?php
|
|
/**
|
|
* Smarty Internal Plugin Config
|
|
*
|
|
* Main class for config variables
|
|
*
|
|
* @ignore
|
|
* @package Smarty
|
|
* @subpackage Config
|
|
* @author Uwe Tews
|
|
*/
|
|
class Smarty_Internal_Config extends Smarty_Internal_Base {
|
|
static $config_objects = array();
|
|
|
|
public function __construct($config_resource)
|
|
{
|
|
parent::__construct();
|
|
// set instance object
|
|
// self::instance($this);
|
|
// initianlize
|
|
$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 ($config_resource)) {
|
|
throw new Exception ("Unable to parse config resource '{$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 .= DIRECTORY_SEPARATOR;
|
|
}
|
|
|
|
$_filepath = $_config_dir . $this->config_resource_name;
|
|
if (file_exists($_filepath))
|
|
return $_filepath;
|
|
}
|
|
// no tpl file found
|
|
throw new Exception("Unable to load config file \"{$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($this) === false) {
|
|
throw new Exception("Unable to load config file \"{$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()
|
|
{
|
|
$_filepath = (string)abs(crc32($this->config_resource_name));
|
|
// if use_sub_dirs, break file into directories
|
|
if ($this->smarty->use_sub_dirs) {
|
|
$_filepath = substr($_filepath, 0, 3) . DIRECTORY_SEPARATOR
|
|
. substr($_filepath, 0, 2) . DIRECTORY_SEPARATOR
|
|
. substr($_filepath, 0, 1) . DIRECTORY_SEPARATOR
|
|
. $_filepath;
|
|
}
|
|
$_compile_dir = $this->smarty->compile_dir;
|
|
if (substr($_compile_dir, -1) != DIRECTORY_SEPARATOR) {
|
|
$_compile_dir .= DIRECTORY_SEPARATOR;
|
|
}
|
|
return $_compile_dir . $_filepath . '.' . basename($this->config_resource_name) . '.config' . $this->smarty->php_ext;
|
|
}
|
|
/**
|
|
* 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 () !== $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->smarty->loadPlugin('Smarty_Internal_Config_File_Compiler');
|
|
$this->compiler_object = new Smarty_Internal_Config_File_Compiler;
|
|
}
|
|
if (!is_object($this->smarty->write_file_object)) {
|
|
$this->smarty->loadPlugin("Smarty_Internal_Write_File");
|
|
$this->smarty->write_file_object = new Smarty_Internal_Write_File;
|
|
}
|
|
// call compiler
|
|
if ($this->compiler_object->compileSource($this)) {
|
|
// compiling succeded
|
|
// write compiled template
|
|
$this->smarty->write_file_object->writeFile($this->getCompiledFilepath(), $this->getCompiledConfig());
|
|
// make template and compiled file timestamp match
|
|
touch($this->getCompiledFilepath(), $this->getTimestamp());
|
|
} else {
|
|
// error compiling template
|
|
throw new Exception("Error compiling template {$this->getConfigFilepath ()}");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 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)
|
|
{
|
|
$config_data = unserialize($this->getCompiledConfig());
|
|
// var_dump($config_data);
|
|
// copy global config vars
|
|
foreach ($config_data['vars'] as $variable => $value) {
|
|
$scope->config_vars[$variable] = $value;
|
|
}
|
|
// scan sections
|
|
foreach ($config_data['sections'] as $this_section => $dummy) {
|
|
if ($sections == null || in_array($this_section, (array)$sections)) {
|
|
foreach ($config_data['sections'][$this_section]['vars'] as $variable => $value) {
|
|
$scope->config_vars[$variable] = $value;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
?>
|