diff options
author | Vasudev Kamath <kamathvasudev@gmail.com> | 2012-07-06 22:47:27 +0530 |
---|---|---|
committer | Vasudev Kamath <kamathvasudev@gmail.com> | 2012-07-06 22:47:27 +0530 |
commit | ba4db236ecff1ffdb56adc2715b3f53515f8cb34 (patch) | |
tree | f0b9928aade8aab95d1608890fde1918ce163754 /library/Smarty/libs/sysplugins/smarty_internal_config.php | |
parent | 6e4760dd9c512147309b5e4a98d25216610f81da (diff) | |
parent | a122fecf50d06856a2ada8b564f711fb52c327f0 (diff) | |
download | volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.tar.gz volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.tar.bz2 volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.zip |
Merge branch 'master' of git://github.com/friendica/friendica
Diffstat (limited to 'library/Smarty/libs/sysplugins/smarty_internal_config.php')
-rw-r--r-- | library/Smarty/libs/sysplugins/smarty_internal_config.php | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/library/Smarty/libs/sysplugins/smarty_internal_config.php b/library/Smarty/libs/sysplugins/smarty_internal_config.php new file mode 100644 index 000000000..a309ec9ff --- /dev/null +++ b/library/Smarty/libs/sysplugins/smarty_internal_config.php @@ -0,0 +1,303 @@ +<?php +/** + * Smarty Internal Plugin Config + * + * @package Smarty + * @subpackage Config + * @author Uwe Tews + */ + +/** + * Smarty Internal Plugin Config + * + * Main class for config variables + * + * @package Smarty + * @subpackage Config + * + * @property Smarty_Config_Source $source + * @property Smarty_Config_Compiled $compiled + * @ignore + */ +class Smarty_Internal_Config { + + /** + * Samrty instance + * + * @var Smarty object + */ + public $smarty = null; + /** + * Object of config var storage + * + * @var object + */ + public $data = null; + /** + * Config resource + * @var string + */ + public $config_resource = null; + /** + * Compiled config file + * + * @var string + */ + public $compiled_config = null; + /** + * filepath of compiled config file + * + * @var string + */ + public $compiled_filepath = null; + /** + * Filemtime of compiled config Filemtime + * + * @var int + */ + public $compiled_timestamp = null; + /** + * flag if compiled config file is invalid and must be (re)compiled + * @var bool + */ + public $mustCompile = null; + /** + * Config file compiler object + * + * @var Smarty_Internal_Config_File_Compiler object + */ + public $compiler_object = null; + + /** + * Constructor of config file object + * + * @param string $config_resource config file resource name + * @param Smarty $smarty Smarty instance + * @param object $data object for config vars storage + */ + public function __construct($config_resource, $smarty, $data = null) + { + $this->data = $data; + $this->smarty = $smarty; + $this->config_resource = $config_resource; + } + + /** + * 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; + } + + /** + * Get file path. + * + * @return string + */ + 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->source->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->getCompileDir(); + return $_compile_dir . $_filepath . '.' . basename($this->source->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->source->timestamp): + $this->mustCompile; + } + + /** + * Returns the compiled config file + * + * It checks if the config file must be compiled or just read the compiled version + * + * @return string the compiled config file + */ + public function getCompiledConfig() + { + if ($this->compiled_config === null) { + // see if template needs compiling. + if ($this->mustCompile()) { + $this->compileConfigSource(); + } else { + $this->compiled_config = file_get_contents($this->getCompiledFilepath()); + } + } + return $this->compiled_config; + } + + /** + * Compiles the config files + * + * @throws Exception + */ + public function compileConfigSource() + { + // compile template + if (!is_object($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->source->filepath)] = array($this->source->filepath, $this->source->timestamp, 'file'); + } + if ($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) $value); + } + } + // scan sections + if (!empty($sections)) { + $sections = array_flip((array) $sections); + foreach ($_config_vars['sections'] as $this_section => $dummy) { + if (isset($sections[$this_section])) { + foreach ($_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); + } + } + } + } + } + } + + /** + * set Smarty property in template context + * + * @param string $property_name property name + * @param mixed $value value + * @throws SmartyException if $property_name is not valid + */ + public function __set($property_name, $value) + { + switch ($property_name) { + case 'source': + case 'compiled': + $this->$property_name = $value; + return; + } + + throw new SmartyException("invalid config property '$property_name'."); + } + + /** + * get Smarty property in template context + * + * @param string $property_name property name + * @throws SmartyException if $property_name is not valid + */ + public function __get($property_name) + { + switch ($property_name) { + case 'source': + if (empty($this->config_resource)) { + throw new SmartyException("Unable to parse resource name \"{$this->config_resource}\""); + } + $this->source = Smarty_Resource::config($this); + return $this->source; + + case 'compiled': + $this->compiled = $this->source->getCompiled($this); + return $this->compiled; + } + + throw new SmartyException("config attribute '$property_name' does not exist."); + } + +} + +?>
\ No newline at end of file |