diff options
Diffstat (limited to 'include/smarty/libs/sysplugins/smarty_internal_data.php')
| -rw-r--r-- | include/smarty/libs/sysplugins/smarty_internal_data.php | 557 |
1 files changed, 113 insertions, 444 deletions
diff --git a/include/smarty/libs/sysplugins/smarty_internal_data.php b/include/smarty/libs/sysplugins/smarty_internal_data.php index 1d7b1d334..53f351b41 100644 --- a/include/smarty/libs/sysplugins/smarty_internal_data.php +++ b/include/smarty/libs/sysplugins/smarty_internal_data.php @@ -1,21 +1,35 @@ <?php /** * Smarty Internal Plugin Data + * This file contains the basic classes and methods for template and variable creation * - * This file contains the basic classes and methodes for template and variable creation - * - * @package Smarty + * @package Smarty * @subpackage Template - * @author Uwe Tews + * @author Uwe Tews */ /** - * Base class with template and variable methodes + * Base class with template and variable methods * - * @package Smarty + * @package Smarty * @subpackage Template + * + * @method mixed getConfigVars(string $varName = null, bool $searchParents = true) + * @method mixed getStreamVariable(string $variable) + * @method Smarty_Internal_Data clearAssign(mixed $tpl_var) + * @method Smarty_Internal_Data clearAllAssign() + * @method Smarty_Internal_Data clearConfig(string $varName = null) + * @method Smarty_Internal_Data configLoad(string $config_file, mixed $sections = null, string $scope = 'local') + * @property int $scope */ -class Smarty_Internal_Data { +class Smarty_Internal_Data +{ + /** + * This object type (Smarty = 1, template = 2, data = 4) + * + * @var int + */ + public $_objType = 4; /** * name of class used for templates @@ -23,534 +37,189 @@ class Smarty_Internal_Data { * @var string */ public $template_class = 'Smarty_Internal_Template'; + /** * template variables * - * @var array + * @var Smarty_Variable[] */ public $tpl_vars = array(); + /** * parent template (if any) * - * @var Smarty_Internal_Template + * @var Smarty|Smarty_Internal_Template|Smarty_Internal_Data */ public $parent = null; + /** * configuration settings * - * @var array + * @var string[] */ public $config_vars = array(); /** - * assigns a Smarty variable - * - * @param array|string $tpl_var the template variable name(s) - * @param mixed $value the value to assign - * @param boolean $nocache if true any output of this variable will be not cached - * @param boolean $scope the scope the variable will have (local,parent or root) - * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining - */ - public function assign($tpl_var, $value = null, $nocache = false) - { - if (is_array($tpl_var)) { - foreach ($tpl_var as $_key => $_val) { - if ($_key != '') { - $this->tpl_vars[$_key] = new Smarty_variable($_val, $nocache); - } - } - } else { - if ($tpl_var != '') { - $this->tpl_vars[$tpl_var] = new Smarty_variable($value, $nocache); - } - } - - return $this; - } - - /** - * assigns a global Smarty variable + * extension handler * - * @param string $varname the global variable name - * @param mixed $value the value to assign - * @param boolean $nocache if true any output of this variable will be not cached - * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining + * @var Smarty_Internal_Extension_Handler */ - public function assignGlobal($varname, $value = null, $nocache = false) - { - if ($varname != '') { - Smarty::$global_tpl_vars[$varname] = new Smarty_variable($value, $nocache); - $ptr = $this; - while ($ptr instanceof Smarty_Internal_Template) { - $ptr->tpl_vars[$varname] = clone Smarty::$global_tpl_vars[$varname]; - $ptr = $ptr->parent; - } - } + public $ext = null; - return $this; - } /** - * assigns values to template variables by reference + * Smarty_Internal_Data constructor. * - * @param string $tpl_var the template variable name - * @param mixed $ &$value the referenced value to assign - * @param boolean $nocache if true any output of this variable will be not cached - * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining + * Install extension handler */ - public function assignByRef($tpl_var, &$value, $nocache = false) + public function __construct() { - if ($tpl_var != '') { - $this->tpl_vars[$tpl_var] = new Smarty_variable(null, $nocache); - $this->tpl_vars[$tpl_var]->value = &$value; - } - - return $this; + $this->ext = new Smarty_Internal_Extension_Handler(); + $this->ext->objType = $this->_objType; } /** - * appends values to template variables + * assigns a Smarty variable * - * @param array|string $tpl_var the template variable name(s) - * @param mixed $value the value to append - * @param boolean $merge flag if array elements shall be merged - * @param boolean $nocache if true any output of this variable will be not cached - * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining + * @param array|string $tpl_var the template variable name(s) + * @param mixed $value the value to assign + * @param boolean $nocache if true any output of this variable will be not cached + * + * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for + * chaining */ - public function append($tpl_var, $value = null, $merge = false, $nocache = false) + public function assign($tpl_var, $value = null, $nocache = false) { if (is_array($tpl_var)) { - // $tpl_var is an array, ignore $value foreach ($tpl_var as $_key => $_val) { if ($_key != '') { - if (!isset($this->tpl_vars[$_key])) { - $tpl_var_inst = $this->getVariable($_key, null, true, false); - if ($tpl_var_inst instanceof Undefined_Smarty_Variable) { - $this->tpl_vars[$_key] = new Smarty_variable(null, $nocache); - } else { - $this->tpl_vars[$_key] = clone $tpl_var_inst; - } - } - if (!(is_array($this->tpl_vars[$_key]->value) || $this->tpl_vars[$_key]->value instanceof ArrayAccess)) { - settype($this->tpl_vars[$_key]->value, 'array'); - } - if ($merge && is_array($_val)) { - foreach($_val as $_mkey => $_mval) { - $this->tpl_vars[$_key]->value[$_mkey] = $_mval; - } - } else { - $this->tpl_vars[$_key]->value[] = $_val; + $this->tpl_vars[$_key] = new Smarty_Variable($_val, $nocache); + if ($this->_objType == 2 && $this->scope) { + $this->ext->_updateScope->updateScope($this, $_key); } } } } else { - if ($tpl_var != '' && isset($value)) { - if (!isset($this->tpl_vars[$tpl_var])) { - $tpl_var_inst = $this->getVariable($tpl_var, null, true, false); - if ($tpl_var_inst instanceof Undefined_Smarty_Variable) { - $this->tpl_vars[$tpl_var] = new Smarty_variable(null, $nocache); - } else { - $this->tpl_vars[$tpl_var] = clone $tpl_var_inst; - } - } - if (!(is_array($this->tpl_vars[$tpl_var]->value) || $this->tpl_vars[$tpl_var]->value instanceof ArrayAccess)) { - settype($this->tpl_vars[$tpl_var]->value, 'array'); - } - if ($merge && is_array($value)) { - foreach($value as $_mkey => $_mval) { - $this->tpl_vars[$tpl_var]->value[$_mkey] = $_mval; - } - } else { - $this->tpl_vars[$tpl_var]->value[] = $value; + if ($tpl_var != '') { + $this->tpl_vars[$tpl_var] = new Smarty_Variable($value, $nocache); + if ($this->_objType == 2 && $this->scope) { + $this->ext->_updateScope->updateScope($this, $tpl_var); } } } - return $this; } /** - * appends values to template variables by reference + * appends values to template variables * - * @param string $tpl_var the template variable name - * @param mixed &$value the referenced value to append - * @param boolean $merge flag if array elements shall be merged - * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining - */ - public function appendByRef($tpl_var, &$value, $merge = false) - { - if ($tpl_var != '' && isset($value)) { - if (!isset($this->tpl_vars[$tpl_var])) { - $this->tpl_vars[$tpl_var] = new Smarty_variable(); - } - if (!is_array($this->tpl_vars[$tpl_var]->value)) { - settype($this->tpl_vars[$tpl_var]->value, 'array'); - } - if ($merge && is_array($value)) { - foreach($value as $_key => $_val) { - $this->tpl_vars[$tpl_var]->value[$_key] = &$value[$_key]; - } - } else { - $this->tpl_vars[$tpl_var]->value[] = &$value; - } - } - - return $this; - } - - /** - * Returns a single or all template variables + * @api Smarty::append() + * @link http://www.smarty.net/docs/en/api.append.tpl * - * @param string $varname variable name or null - * @param string $_ptr optional pointer to data object - * @param boolean $search_parents include parent templates? - * @return string variable value or or array of variables - */ - public function getTemplateVars($varname = null, $_ptr = null, $search_parents = true) - { - if (isset($varname)) { - $_var = $this->getVariable($varname, $_ptr, $search_parents, false); - if (is_object($_var)) { - return $_var->value; - } else { - return null; - } - } else { - $_result = array(); - if ($_ptr === null) { - $_ptr = $this; - } while ($_ptr !== null) { - foreach ($_ptr->tpl_vars AS $key => $var) { - if (!array_key_exists($key, $_result)) { - $_result[$key] = $var->value; - } - } - // not found, try at parent - if ($search_parents) { - $_ptr = $_ptr->parent; - } else { - $_ptr = null; - } - } - if ($search_parents && isset(Smarty::$global_tpl_vars)) { - foreach (Smarty::$global_tpl_vars AS $key => $var) { - if (!array_key_exists($key, $_result)) { - $_result[$key] = $var->value; - } - } - } - return $_result; - } - } - - /** - * clear the given assigned template variable. + * @param array|string $tpl_var the template variable name(s) + * @param mixed $value the value to append + * @param bool $merge flag if array elements shall be merged + * @param bool $nocache if true any output of this variable will + * be not cached * - * @param string|array $tpl_var the template variable(s) to clear - * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining - */ - public function clearAssign($tpl_var) - { - if (is_array($tpl_var)) { - foreach ($tpl_var as $curr_var) { - unset($this->tpl_vars[$curr_var]); - } - } else { - unset($this->tpl_vars[$tpl_var]); - } - - return $this; - } - - /** - * clear all the assigned template variables. - * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining + * @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty */ - public function clearAllAssign() - { - $this->tpl_vars = array(); - return $this; - } - - /** - * load a config file, optionally load just selected sections - * - * @param string $config_file filename - * @param mixed $sections array of section names, single section or null - * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining - */ - public function configLoad($config_file, $sections = null) + public function append($tpl_var, $value = null, $merge = false, $nocache = false) { - // load Config class - $config = new Smarty_Internal_Config($config_file, $this->smarty, $this); - $config->loadConfigVars($sections); - return $this; + return $this->ext->append->append($this, $tpl_var, $value, $merge, $nocache); } /** - * gets the object of a Smarty variable + * assigns a global Smarty variable * - * @param string $variable the name of the Smarty variable - * @param object $_ptr optional pointer to data object - * @param boolean $search_parents search also in parent data - * @return object the object of the variable - */ - public function getVariable($variable, $_ptr = null, $search_parents = true, $error_enable = true) - { - if ($_ptr === null) { - $_ptr = $this; - } while ($_ptr !== null) { - if (isset($_ptr->tpl_vars[$variable])) { - // found it, return it - return $_ptr->tpl_vars[$variable]; - } - // not found, try at parent - if ($search_parents) { - $_ptr = $_ptr->parent; - } else { - $_ptr = null; - } - } - if (isset(Smarty::$global_tpl_vars[$variable])) { - // found it, return it - return Smarty::$global_tpl_vars[$variable]; - } - if ($this->smarty->error_unassigned && $error_enable) { - // force a notice - $x = $$variable; - } - return new Undefined_Smarty_Variable; - } - - /** - * gets a config variable + * @param string $varName the global variable name + * @param mixed $value the value to assign + * @param boolean $nocache if true any output of this variable will be not cached * - * @param string $variable the name of the config variable - * @return mixed the value of the config variable + * @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty */ - public function getConfigVariable($variable, $error_enable = true) + public function assignGlobal($varName, $value = null, $nocache = false) { - $_ptr = $this; - while ($_ptr !== null) { - if (isset($_ptr->config_vars[$variable])) { - // found it, return it - return $_ptr->config_vars[$variable]; - } - // not found, try at parent - $_ptr = $_ptr->parent; - } - if ($this->smarty->error_unassigned && $error_enable) { - // force a notice - $x = $$variable; - } - return null; + return $this->ext->assignGlobal->assignGlobal($this, $varName, $value, $nocache); } /** - * gets a stream variable - * - * @param string $variable the stream of the variable - * @return mixed the value of the stream variable - */ - public function getStreamVariable($variable) - { - $_result = ''; - $fp = fopen($variable, 'r+'); - if ($fp) { - while (!feof($fp) && ($current_line = fgets($fp)) !== false ) { - $_result .= $current_line; - } - fclose($fp); - return $_result; - } - - if ($this->smarty->error_unassigned) { - throw new SmartyException('Undefined stream variable "' . $variable . '"'); - } else { - return null; - } - } - - /** - * Returns a single or all config variables + * appends values to template variables by reference * - * @param string $varname variable name or null - * @return string variable value or or array of variables - */ - public function getConfigVars($varname = null, $search_parents = true) - { - $_ptr = $this; - $var_array = array(); - while ($_ptr !== null) { - if (isset($varname)) { - if (isset($_ptr->config_vars[$varname])) { - return $_ptr->config_vars[$varname]; - } - } else { - $var_array = array_merge($_ptr->config_vars, $var_array); - } - // not found, try at parent - if ($search_parents) { - $_ptr = $_ptr->parent; - } else { - $_ptr = null; - } - } - if (isset($varname)) { - return ''; - } else { - return $var_array; - } - } - - /** - * Deassigns a single or all config variables + * @param string $tpl_var the template variable name + * @param mixed &$value the referenced value to append + * @param boolean $merge flag if array elements shall be merged * - * @param string $varname variable name or null - * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining + * @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty */ - public function clearConfig($varname = null) + public function appendByRef($tpl_var, &$value, $merge = false) { - if (isset($varname)) { - unset($this->config_vars[$varname]); - } else { - $this->config_vars = array(); - } - return $this; + return $this->ext->appendByRef->appendByRef($this, $tpl_var, $value, $merge); } -} - -/** - * class for the Smarty data object - * - * The Smarty data object will hold Smarty variables in the current scope - * - * @package Smarty - * @subpackage Template - */ -class Smarty_Data extends Smarty_Internal_Data { - /** - * Smarty object + * assigns values to template variables by reference * - * @var Smarty - */ - public $smarty = null; - - /** - * create Smarty data object + * @param string $tpl_var the template variable name + * @param $value + * @param boolean $nocache if true any output of this variable will be not cached * - * @param Smarty|array $_parent parent template - * @param Smarty $smarty global smarty instance + * @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty */ - public function __construct ($_parent = null, $smarty = null) + public function assignByRef($tpl_var, &$value, $nocache = false) { - $this->smarty = $smarty; - if (is_object($_parent)) { - // when object set up back pointer - $this->parent = $_parent; - } elseif (is_array($_parent)) { - // set up variable values - foreach ($_parent as $_key => $_val) { - $this->tpl_vars[$_key] = new Smarty_variable($_val); - } - } elseif ($_parent != null) { - throw new SmartyException("Wrong type for template variables"); - } + return $this->ext->assignByRef->assignByRef($this, $tpl_var, $value, $nocache); } -} - -/** - * class for the Smarty variable object - * - * This class defines the Smarty variable object - * - * @package Smarty - * @subpackage Template - */ -class Smarty_Variable { - - /** - * template variable - * - * @var mixed - */ - public $value = null; - /** - * if true any output of this variable will be not cached - * - * @var boolean - */ - public $nocache = false; /** - * the scope the variable will have (local,parent or root) + * Returns a single or all template variables * - * @var int - */ - public $scope = Smarty::SCOPE_LOCAL; - - /** - * create Smarty variable object + * @api Smarty::getTemplateVars() + * @link http://www.smarty.net/docs/en/api.get.template.vars.tpl * - * @param mixed $value the value to assign - * @param boolean $nocache if true any output of this variable will be not cached - * @param int $scope the scope the variable will have (local,parent or root) - */ - public function __construct($value = null, $nocache = false, $scope = Smarty::SCOPE_LOCAL) - { - $this->value = $value; - $this->nocache = $nocache; - $this->scope = $scope; - } - - /** - * <<magic>> String conversion + * @param string $varName variable name or null + * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $_ptr optional pointer to data object + * @param bool $searchParents include parent templates? * - * @return string + * @return mixed variable value or or array of variables */ - public function __toString() + public function getTemplateVars($varName = null, Smarty_Internal_Data $_ptr = null, $searchParents = true) { - return (string) $this->value; + return $this->ext->getTemplateVars->getTemplateVars($this, $varName, $_ptr, $searchParents); } -} - -/** - * class for undefined variable object - * - * This class defines an object for undefined variable handling - * - * @package Smarty - * @subpackage Template - */ -class Undefined_Smarty_Variable { - /** - * Returns FALSE for 'nocache' and NULL otherwise. + * Follow the parent chain an merge template and config variables * - * @param string $name - * @return bool + * @param \Smarty_Internal_Data|null $data */ - public function __get($name) + public function _mergeVars(Smarty_Internal_Data $data = null) { - if ($name == 'nocache') { - return false; + if (isset($data)) { + if (!empty($this->tpl_vars)) { + $data->tpl_vars = array_merge($this->tpl_vars, $data->tpl_vars); + } + if (!empty($this->config_vars)) { + $data->config_vars = array_merge($this->config_vars, $data->config_vars); + } } else { - return null; + $data = $this; + } + if (isset($this->parent)) { + $this->parent->_mergeVars($data); } } /** - * Always returns an empty string. + * Handle unknown class methods * - * @return string + * @param string $name unknown method-name + * @param array $args argument array + * + * @return mixed + * @throws SmartyException */ - public function __toString() + public function __call($name, $args) { - return ""; + return $this->ext->_callExternalMethod($this, $name, $args); } - } - -?>
\ No newline at end of file |