packages/ssoinabox-webui/root/usr/local/share/ssoinabox/htdocs/includes/smarty/sysplugins/smarty_internal_data.php
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     1 <?php
       
     2 /**
       
     3  * Smarty Internal Plugin Data
       
     4  *
       
     5  * This file contains the basic classes and methodes for template and variable creation
       
     6  *
       
     7  * @package Smarty
       
     8  * @subpackage Template
       
     9  * @author Uwe Tews
       
    10  */
       
    11 
       
    12 /**
       
    13  * Base class with template and variable methodes
       
    14  *
       
    15  * @package Smarty
       
    16  * @subpackage Template
       
    17  */
       
    18 class Smarty_Internal_Data {
       
    19 
       
    20     /**
       
    21      * name of class used for templates
       
    22      *
       
    23      * @var string
       
    24      */
       
    25     public $template_class = 'Smarty_Internal_Template';
       
    26     /**
       
    27      * template variables
       
    28      *
       
    29      * @var array
       
    30      */
       
    31     public $tpl_vars = array();
       
    32     /**
       
    33      * parent template (if any)
       
    34      *
       
    35      * @var Smarty_Internal_Template
       
    36      */
       
    37     public $parent = null;
       
    38     /**
       
    39      * configuration settings
       
    40      *
       
    41      * @var array
       
    42      */
       
    43     public $config_vars = array();
       
    44 
       
    45     /**
       
    46      * assigns a Smarty variable
       
    47      *
       
    48      * @param array|string $tpl_var the template variable name(s)
       
    49      * @param mixed        $value   the value to assign
       
    50      * @param boolean      $nocache if true any output of this variable will be not cached
       
    51      * @param boolean $scope the scope the variable will have  (local,parent or root)
       
    52      * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
       
    53      */
       
    54     public function assign($tpl_var, $value = null, $nocache = false)
       
    55     {
       
    56         if (is_array($tpl_var)) {
       
    57             foreach ($tpl_var as $_key => $_val) {
       
    58                 if ($_key != '') {
       
    59                     $this->tpl_vars[$_key] = new Smarty_variable($_val, $nocache);
       
    60                 }
       
    61             }
       
    62         } else {
       
    63             if ($tpl_var != '') {
       
    64                 $this->tpl_vars[$tpl_var] = new Smarty_variable($value, $nocache);
       
    65             }
       
    66         }
       
    67 
       
    68         return $this;
       
    69     }
       
    70 
       
    71     /**
       
    72      * assigns a global Smarty variable
       
    73      *
       
    74      * @param string $varname the global variable name
       
    75      * @param mixed  $value   the value to assign
       
    76      * @param boolean $nocache if true any output of this variable will be not cached
       
    77      * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
       
    78      */
       
    79     public function assignGlobal($varname, $value = null, $nocache = false)
       
    80     {
       
    81         if ($varname != '') {
       
    82             Smarty::$global_tpl_vars[$varname] = new Smarty_variable($value, $nocache);
       
    83         }
       
    84 
       
    85         return $this;
       
    86     }
       
    87     /**
       
    88      * assigns values to template variables by reference
       
    89      *
       
    90      * @param string $tpl_var the template variable name
       
    91      * @param mixed $ &$value the referenced value to assign
       
    92      * @param boolean $nocache if true any output of this variable will be not cached
       
    93      * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
       
    94      */
       
    95     public function assignByRef($tpl_var, &$value, $nocache = false)
       
    96     {
       
    97         if ($tpl_var != '') {
       
    98             $this->tpl_vars[$tpl_var] = new Smarty_variable(null, $nocache);
       
    99             $this->tpl_vars[$tpl_var]->value = &$value;
       
   100         }
       
   101 
       
   102         return $this;
       
   103     }
       
   104 
       
   105     /**
       
   106      * appends values to template variables
       
   107      *
       
   108      * @param array|string $tpl_var the template variable name(s)
       
   109      * @param mixed        $value   the value to append
       
   110      * @param boolean      $merge   flag if array elements shall be merged
       
   111      * @param boolean $nocache if true any output of this variable will be not cached
       
   112      * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
       
   113      */
       
   114     public function append($tpl_var, $value = null, $merge = false, $nocache = false)
       
   115     {
       
   116         if (is_array($tpl_var)) {
       
   117             // $tpl_var is an array, ignore $value
       
   118             foreach ($tpl_var as $_key => $_val) {
       
   119                 if ($_key != '') {
       
   120                     if (!isset($this->tpl_vars[$_key])) {
       
   121                         $tpl_var_inst = $this->getVariable($_key, null, true, false);
       
   122                         if ($tpl_var_inst instanceof Undefined_Smarty_Variable) {
       
   123                             $this->tpl_vars[$_key] = new Smarty_variable(null, $nocache);
       
   124                         } else {
       
   125                             $this->tpl_vars[$_key] = clone $tpl_var_inst;
       
   126                         }
       
   127                     }
       
   128                     if (!(is_array($this->tpl_vars[$_key]->value) || $this->tpl_vars[$_key]->value instanceof ArrayAccess)) {
       
   129                         settype($this->tpl_vars[$_key]->value, 'array');
       
   130                     }
       
   131                     if ($merge && is_array($_val)) {
       
   132                         foreach($_val as $_mkey => $_mval) {
       
   133                             $this->tpl_vars[$_key]->value[$_mkey] = $_mval;
       
   134                         }
       
   135                     } else {
       
   136                         $this->tpl_vars[$_key]->value[] = $_val;
       
   137                     }
       
   138                 }
       
   139             }
       
   140         } else {
       
   141             if ($tpl_var != '' && isset($value)) {
       
   142                 if (!isset($this->tpl_vars[$tpl_var])) {
       
   143                     $tpl_var_inst = $this->getVariable($tpl_var, null, true, false);
       
   144                     if ($tpl_var_inst instanceof Undefined_Smarty_Variable) {
       
   145                         $this->tpl_vars[$tpl_var] = new Smarty_variable(null, $nocache);
       
   146                     } else {
       
   147                         $this->tpl_vars[$tpl_var] = clone $tpl_var_inst;
       
   148                     }
       
   149                 }
       
   150                 if (!(is_array($this->tpl_vars[$tpl_var]->value) || $this->tpl_vars[$tpl_var]->value instanceof ArrayAccess)) {
       
   151                     settype($this->tpl_vars[$tpl_var]->value, 'array');
       
   152                 }
       
   153                 if ($merge && is_array($value)) {
       
   154                     foreach($value as $_mkey => $_mval) {
       
   155                         $this->tpl_vars[$tpl_var]->value[$_mkey] = $_mval;
       
   156                     }
       
   157                 } else {
       
   158                     $this->tpl_vars[$tpl_var]->value[] = $value;
       
   159                 }
       
   160             }
       
   161         }
       
   162 
       
   163         return $this;
       
   164     }
       
   165 
       
   166     /**
       
   167      * appends values to template variables by reference
       
   168      *
       
   169      * @param string $tpl_var the template variable name
       
   170      * @param mixed  &$value  the referenced value to append
       
   171      * @param boolean $merge  flag if array elements shall be merged
       
   172      * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
       
   173      */
       
   174     public function appendByRef($tpl_var, &$value, $merge = false)
       
   175     {
       
   176         if ($tpl_var != '' && isset($value)) {
       
   177             if (!isset($this->tpl_vars[$tpl_var])) {
       
   178                 $this->tpl_vars[$tpl_var] = new Smarty_variable();
       
   179             }
       
   180             if (!is_array($this->tpl_vars[$tpl_var]->value)) {
       
   181                 settype($this->tpl_vars[$tpl_var]->value, 'array');
       
   182             }
       
   183             if ($merge && is_array($value)) {
       
   184                 foreach($value as $_key => $_val) {
       
   185                     $this->tpl_vars[$tpl_var]->value[$_key] = &$value[$_key];
       
   186                 }
       
   187             } else {
       
   188                 $this->tpl_vars[$tpl_var]->value[] = &$value;
       
   189             }
       
   190         }
       
   191 
       
   192         return $this;
       
   193     }
       
   194 
       
   195     /**
       
   196      * Returns a single or all template variables
       
   197      *
       
   198      * @param string  $varname        variable name or null
       
   199      * @param string  $_ptr           optional pointer to data object
       
   200      * @param boolean $search_parents include parent templates?
       
   201      * @return string variable value or or array of variables
       
   202      */
       
   203     public function getTemplateVars($varname = null, $_ptr = null, $search_parents = true)
       
   204     {
       
   205         if (isset($varname)) {
       
   206             $_var = $this->getVariable($varname, $_ptr, $search_parents, false);
       
   207             if (is_object($_var)) {
       
   208                 return $_var->value;
       
   209             } else {
       
   210                 return null;
       
   211             }
       
   212         } else {
       
   213             $_result = array();
       
   214             if ($_ptr === null) {
       
   215                 $_ptr = $this;
       
   216             } while ($_ptr !== null) {
       
   217                 foreach ($_ptr->tpl_vars AS $key => $var) {
       
   218                     if (!array_key_exists($key, $_result)) {
       
   219                         $_result[$key] = $var->value;
       
   220                     }
       
   221                 }
       
   222                 // not found, try at parent
       
   223                 if ($search_parents) {
       
   224                     $_ptr = $_ptr->parent;
       
   225                 } else {
       
   226                     $_ptr = null;
       
   227                 }
       
   228             }
       
   229             if ($search_parents && isset(Smarty::$global_tpl_vars)) {
       
   230                 foreach (Smarty::$global_tpl_vars AS $key => $var) {
       
   231                     if (!array_key_exists($key, $_result)) {
       
   232                         $_result[$key] = $var->value;
       
   233                     }
       
   234                 }
       
   235             }
       
   236             return $_result;
       
   237         }
       
   238     }
       
   239 
       
   240     /**
       
   241      * clear the given assigned template variable.
       
   242      *
       
   243      * @param string|array $tpl_var the template variable(s) to clear
       
   244      * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
       
   245      */
       
   246     public function clearAssign($tpl_var)
       
   247     {
       
   248         if (is_array($tpl_var)) {
       
   249             foreach ($tpl_var as $curr_var) {
       
   250                 unset($this->tpl_vars[$curr_var]);
       
   251             }
       
   252         } else {
       
   253             unset($this->tpl_vars[$tpl_var]);
       
   254         }
       
   255 
       
   256         return $this;
       
   257     }
       
   258 
       
   259     /**
       
   260      * clear all the assigned template variables.
       
   261      * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
       
   262      */
       
   263     public function clearAllAssign()
       
   264     {
       
   265         $this->tpl_vars = array();
       
   266         return $this;
       
   267     }
       
   268 
       
   269     /**
       
   270      * load a config file, optionally load just selected sections
       
   271      *
       
   272      * @param string $config_file filename
       
   273      * @param mixed  $sections    array of section names, single section or null
       
   274      * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
       
   275      */
       
   276     public function configLoad($config_file, $sections = null)
       
   277     {
       
   278         // load Config class
       
   279         $config = new Smarty_Internal_Config($config_file, $this->smarty, $this);
       
   280         $config->loadConfigVars($sections);
       
   281         return $this;
       
   282     }
       
   283 
       
   284     /**
       
   285      * gets the object of a Smarty variable
       
   286      *
       
   287      * @param string  $variable the name of the Smarty variable
       
   288      * @param object  $_ptr     optional pointer to data object
       
   289      * @param boolean $search_parents search also in parent data
       
   290      * @return object the object of the variable
       
   291      */
       
   292     public function getVariable($variable, $_ptr = null, $search_parents = true, $error_enable = true)
       
   293     {
       
   294         if ($_ptr === null) {
       
   295             $_ptr = $this;
       
   296         } while ($_ptr !== null) {
       
   297             if (isset($_ptr->tpl_vars[$variable])) {
       
   298                 // found it, return it
       
   299                 return $_ptr->tpl_vars[$variable];
       
   300             }
       
   301             // not found, try at parent
       
   302             if ($search_parents) {
       
   303                 $_ptr = $_ptr->parent;
       
   304             } else {
       
   305                 $_ptr = null;
       
   306             }
       
   307         }
       
   308         if (isset(Smarty::$global_tpl_vars[$variable])) {
       
   309             // found it, return it
       
   310             return Smarty::$global_tpl_vars[$variable];
       
   311         }
       
   312         if ($this->smarty->error_unassigned && $error_enable) {
       
   313             // force a notice
       
   314             $x = $$variable;
       
   315         }
       
   316         return new Undefined_Smarty_Variable;
       
   317     }
       
   318 
       
   319     /**
       
   320      * gets  a config variable
       
   321      *
       
   322      * @param string $variable the name of the config variable
       
   323      * @return mixed the value of the config variable
       
   324      */
       
   325     public function getConfigVariable($variable, $error_enable = true)
       
   326     {
       
   327         $_ptr = $this;
       
   328         while ($_ptr !== null) {
       
   329             if (isset($_ptr->config_vars[$variable])) {
       
   330                 // found it, return it
       
   331                 return $_ptr->config_vars[$variable];
       
   332             }
       
   333             // not found, try at parent
       
   334             $_ptr = $_ptr->parent;
       
   335         }
       
   336         if ($this->smarty->error_unassigned && $error_enable) {
       
   337             // force a notice
       
   338             $x = $$variable;
       
   339         }
       
   340         return null;
       
   341     }
       
   342 
       
   343     /**
       
   344      * gets  a stream variable
       
   345      *
       
   346      * @param string $variable the stream of the variable
       
   347      * @return mixed the value of the stream variable
       
   348      */
       
   349     public function getStreamVariable($variable)
       
   350     {
       
   351         $_result = '';
       
   352         $fp = fopen($variable, 'r+');
       
   353         if ($fp) {
       
   354             while (!feof($fp) && ($current_line = fgets($fp)) !== false ) {
       
   355                 $_result .= $current_line;
       
   356             }
       
   357             fclose($fp);
       
   358             return $_result;
       
   359         }
       
   360 
       
   361         if ($this->smarty->error_unassigned) {
       
   362             throw new SmartyException('Undefined stream variable "' . $variable . '"');
       
   363         } else {
       
   364             return null;
       
   365         }
       
   366     }
       
   367 
       
   368     /**
       
   369      * Returns a single or all config variables
       
   370      *
       
   371      * @param string $varname variable name or null
       
   372      * @return string variable value or or array of variables
       
   373      */
       
   374     public function getConfigVars($varname = null, $search_parents = true)
       
   375     {
       
   376         $_ptr = $this;
       
   377         $var_array = array();
       
   378         while ($_ptr !== null) {
       
   379             if (isset($varname)) {
       
   380                 if (isset($_ptr->config_vars[$varname])) {
       
   381                     return $_ptr->config_vars[$varname];
       
   382                 }
       
   383             } else {
       
   384                 $var_array = array_merge($_ptr->config_vars, $var_array);
       
   385             }
       
   386              // not found, try at parent
       
   387             if ($search_parents) {
       
   388                 $_ptr = $_ptr->parent;
       
   389             } else {
       
   390                 $_ptr = null;
       
   391             }
       
   392         }
       
   393         if (isset($varname)) {
       
   394             return '';
       
   395         } else {
       
   396             return $var_array;
       
   397         }
       
   398     }
       
   399 
       
   400     /**
       
   401      * Deassigns a single or all config variables
       
   402      *
       
   403      * @param string $varname variable name or null
       
   404      * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
       
   405      */
       
   406     public function clearConfig($varname = null)
       
   407     {
       
   408         if (isset($varname)) {
       
   409             unset($this->config_vars[$varname]);
       
   410         } else {
       
   411             $this->config_vars = array();
       
   412         }
       
   413         return $this;
       
   414     }
       
   415 
       
   416 }
       
   417 
       
   418 /**
       
   419  * class for the Smarty data object
       
   420  *
       
   421  * The Smarty data object will hold Smarty variables in the current scope
       
   422  *
       
   423  * @package Smarty
       
   424  * @subpackage Template
       
   425  */
       
   426 class Smarty_Data extends Smarty_Internal_Data {
       
   427 
       
   428     /**
       
   429      * Smarty object
       
   430      *
       
   431      * @var Smarty
       
   432      */
       
   433     public $smarty = null;
       
   434 
       
   435     /**
       
   436      * create Smarty data object
       
   437      *
       
   438      * @param Smarty|array $_parent  parent template
       
   439      * @param Smarty       $smarty   global smarty instance
       
   440      */
       
   441     public function __construct ($_parent = null, $smarty = null)
       
   442     {
       
   443         $this->smarty = $smarty;
       
   444         if (is_object($_parent)) {
       
   445             // when object set up back pointer
       
   446             $this->parent = $_parent;
       
   447         } elseif (is_array($_parent)) {
       
   448             // set up variable values
       
   449             foreach ($_parent as $_key => $_val) {
       
   450                 $this->tpl_vars[$_key] = new Smarty_variable($_val);
       
   451             }
       
   452         } elseif ($_parent != null) {
       
   453             throw new SmartyException("Wrong type for template variables");
       
   454         }
       
   455     }
       
   456 
       
   457 }
       
   458 
       
   459 /**
       
   460  * class for the Smarty variable object
       
   461  *
       
   462  * This class defines the Smarty variable object
       
   463  *
       
   464  * @package Smarty
       
   465  * @subpackage Template
       
   466  */
       
   467 class Smarty_Variable {
       
   468 
       
   469     /**
       
   470      * template variable
       
   471      *
       
   472      * @var mixed
       
   473      */
       
   474     public $value = null;
       
   475     /**
       
   476      * if true any output of this variable will be not cached
       
   477      *
       
   478      * @var boolean
       
   479      */
       
   480     public $nocache = false;
       
   481     /**
       
   482      * the scope the variable will have  (local,parent or root)
       
   483      *
       
   484      * @var int
       
   485      */
       
   486     public $scope = Smarty::SCOPE_LOCAL;
       
   487 
       
   488     /**
       
   489      * create Smarty variable object
       
   490      *
       
   491      * @param mixed   $value   the value to assign
       
   492      * @param boolean $nocache if true any output of this variable will be not cached
       
   493      * @param int     $scope   the scope the variable will have  (local,parent or root)
       
   494      */
       
   495     public function __construct($value = null, $nocache = false, $scope = Smarty::SCOPE_LOCAL)
       
   496     {
       
   497         $this->value = $value;
       
   498         $this->nocache = $nocache;
       
   499         $this->scope = $scope;
       
   500     }
       
   501 
       
   502     /**
       
   503      * <<magic>> String conversion
       
   504      *
       
   505      * @return string
       
   506      */
       
   507     public function __toString()
       
   508     {
       
   509         return (string) $this->value;
       
   510     }
       
   511 
       
   512 }
       
   513 
       
   514 /**
       
   515  * class for undefined variable object
       
   516  *
       
   517  * This class defines an object for undefined variable handling
       
   518  *
       
   519  * @package Smarty
       
   520  * @subpackage Template
       
   521  */
       
   522 class Undefined_Smarty_Variable {
       
   523 
       
   524     /**
       
   525      * Returns FALSE for 'nocache' and NULL otherwise.
       
   526      *
       
   527      * @param string $name
       
   528      * @return bool
       
   529      */
       
   530     public function __get($name)
       
   531     {
       
   532         if ($name == 'nocache') {
       
   533             return false;
       
   534         } else {
       
   535             return null;
       
   536         }
       
   537     }
       
   538 
       
   539     /**
       
   540      * Always returns an empty string.
       
   541      *
       
   542      * @return string
       
   543      */
       
   544     public function __toString()
       
   545     {
       
   546         return "";
       
   547     }
       
   548 
       
   549 }
       
   550 
       
   551 ?>