library/smarty/libs/sysplugins/smarty_internal_data.php
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Setup Dateien und initiales Datenbank Layout
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<?php
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/**
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 * Smarty Internal Plugin Data
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 * This file contains the basic classes and methods for template and variable creation
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 *
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 * @package    Smarty
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 * @subpackage Template
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 * @author     Uwe Tews
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 */
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/**
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 * Base class with template and variable methods
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 *
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 * @package    Smarty
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 * @subpackage Template
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 */
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class Smarty_Internal_Data {
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    /**
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     * name of class used for templates
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     *
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     * @var string
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     */
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    public $template_class = 'Smarty_Internal_Template';
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    /**
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     * template variables
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     *
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     * @var array
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     */
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    public $tpl_vars = array();
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    /**
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     * parent template (if any)
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     *
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     * @var Smarty_Internal_Template
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     */
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    public $parent = null;
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    /**
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     * configuration settings
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     *
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     * @var array
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     */
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    public $config_vars = array();
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    /**
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     * assigns a Smarty variable
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     *
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     * @param  array|string $tpl_var the template variable name(s)
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     * @param  mixed $value the value to assign
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     * @param  boolean $nocache if true any output of this variable will be not cached
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     *
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     * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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     */
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    public function assign($tpl_var, $value = null, $nocache = false) {
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        if (is_array($tpl_var)) {
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            foreach ($tpl_var as $_key => $_val) {
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                if ($_key != '') {
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                    $this->tpl_vars[$_key] = new Smarty_Variable($_val, $nocache);
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                }
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            }
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        } else {
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            if ($tpl_var != '') {
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                $this->tpl_vars[$tpl_var] = new Smarty_Variable($value, $nocache);
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            }
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        }
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        return $this;
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    }
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    /**
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     * assigns a global Smarty variable
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     *
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     * @param  string $varname the global variable name
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     * @param  mixed $value the value to assign
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     * @param  boolean $nocache if true any output of this variable will be not cached
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     *
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     * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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     */
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    public function assignGlobal($varname, $value = null, $nocache = false) {
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        if ($varname != '') {
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            Smarty::$global_tpl_vars[$varname] = new Smarty_Variable($value, $nocache);
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            $ptr = $this;
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            while ($ptr instanceof Smarty_Internal_Template) {
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                $ptr->tpl_vars[$varname] = clone Smarty::$global_tpl_vars[$varname];
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                $ptr = $ptr->parent;
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            }
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        }
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        return $this;
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    }
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    /**
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     * assigns values to template variables by reference
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     *
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     * @param string $tpl_var the template variable name
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     * @param          $value
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     * @param  boolean $nocache if true any output of this variable will be not cached
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     *
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     * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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     */
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    public function assignByRef($tpl_var, &$value, $nocache = false) {
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        if ($tpl_var != '') {
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            $this->tpl_vars[$tpl_var] = new Smarty_Variable(null, $nocache);
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            $this->tpl_vars[$tpl_var]->value = &$value;
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        }
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        return $this;
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    }
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    /**
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     * appends values to template variables
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     *
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     * @param  array|string $tpl_var the template variable name(s)
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     * @param  mixed $value the value to append
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     * @param  boolean $merge flag if array elements shall be merged
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     * @param  boolean $nocache if true any output of this variable will be not cached
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     *
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     * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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     */
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    public function append($tpl_var, $value = null, $merge = false, $nocache = false) {
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        if (is_array($tpl_var)) {
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            // $tpl_var is an array, ignore $value
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            foreach ($tpl_var as $_key => $_val) {
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                if ($_key != '') {
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                    if (!isset($this->tpl_vars[$_key])) {
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                        $tpl_var_inst = $this->getVariable($_key, null, true, false);
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                        if ($tpl_var_inst instanceof Smarty_Undefined_Variable) {
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                            $this->tpl_vars[$_key] = new Smarty_Variable(null, $nocache);
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                        } else {
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                            $this->tpl_vars[$_key] = clone $tpl_var_inst;
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                        }
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                    }
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                    if (!(is_array($this->tpl_vars[$_key]->value) || $this->tpl_vars[$_key]->value instanceof ArrayAccess)) {
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                        settype($this->tpl_vars[$_key]->value, 'array');
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                    }
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                    if ($merge && is_array($_val)) {
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                        foreach ($_val as $_mkey => $_mval) {
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                            $this->tpl_vars[$_key]->value[$_mkey] = $_mval;
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                        }
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   138
                    } else {
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                        $this->tpl_vars[$_key]->value[] = $_val;
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                    }
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                }
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            }
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   143
        } else {
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            if ($tpl_var != '' && isset($value)) {
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                if (!isset($this->tpl_vars[$tpl_var])) {
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                    $tpl_var_inst = $this->getVariable($tpl_var, null, true, false);
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                    if ($tpl_var_inst instanceof Smarty_Undefined_Variable) {
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                        $this->tpl_vars[$tpl_var] = new Smarty_Variable(null, $nocache);
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                    } else {
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                        $this->tpl_vars[$tpl_var] = clone $tpl_var_inst;
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                    }
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                }
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                if (!(is_array($this->tpl_vars[$tpl_var]->value) || $this->tpl_vars[$tpl_var]->value instanceof ArrayAccess)) {
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                    settype($this->tpl_vars[$tpl_var]->value, 'array');
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                }
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                if ($merge && is_array($value)) {
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                    foreach ($value as $_mkey => $_mval) {
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                        $this->tpl_vars[$tpl_var]->value[$_mkey] = $_mval;
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   159
                    }
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   160
                } else {
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                    $this->tpl_vars[$tpl_var]->value[] = $value;
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                }
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            }
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        }
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        return $this;
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   167
    }
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    /**
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     * appends values to template variables by reference
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     *
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     * @param  string $tpl_var the template variable name
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     * @param  mixed &$value the referenced value to append
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   174
     * @param  boolean $merge flag if array elements shall be merged
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     *
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     * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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     */
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    public function appendByRef($tpl_var, &$value, $merge = false) {
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   179
        if ($tpl_var != '' && isset($value)) {
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   180
            if (!isset($this->tpl_vars[$tpl_var])) {
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   181
                $this->tpl_vars[$tpl_var] = new Smarty_Variable();
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   182
            }
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   183
            if (!is_array($this->tpl_vars[$tpl_var]->value)) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
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   184
                settype($this->tpl_vars[$tpl_var]->value, 'array');
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   185
            }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   186
            if ($merge && is_array($value)) {
4869aea77e21 Bröker-Framework BFW-1
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diff changeset
   187
                foreach ($value as $_key => $_val) {
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   188
                    $this->tpl_vars[$tpl_var]->value[$_key] = &$value[$_key];
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   189
                }
4869aea77e21 Bröker-Framework BFW-1
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parents:
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   190
            } else {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   191
                $this->tpl_vars[$tpl_var]->value[] = &$value;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   192
            }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   193
        }
4869aea77e21 Bröker-Framework BFW-1
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   194
4869aea77e21 Bröker-Framework BFW-1
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   195
        return $this;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   196
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
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   197
4869aea77e21 Bröker-Framework BFW-1
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parents:
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   198
    /**
4869aea77e21 Bröker-Framework BFW-1
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parents:
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   199
     * Returns a single or all template variables
4869aea77e21 Bröker-Framework BFW-1
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diff changeset
   200
     *
4869aea77e21 Bröker-Framework BFW-1
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   201
     * @param  string $varname variable name or null
4869aea77e21 Bröker-Framework BFW-1
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   202
     * @param  object $_ptr optional pointer to data object
4869aea77e21 Bröker-Framework BFW-1
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parents:
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   203
     * @param  boolean $search_parents include parent templates?
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parents:
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   204
     *
4869aea77e21 Bröker-Framework BFW-1
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parents:
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   205
     * @return string  variable value or or array of variables
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   206
     */
4869aea77e21 Bröker-Framework BFW-1
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parents:
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   207
    public function getTemplateVars($varname = null, $_ptr = null, $search_parents = true) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
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   208
        if (isset($varname)) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   209
            $_var = $this->getVariable($varname, $_ptr, $search_parents, false);
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   210
            if (is_object($_var)) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   211
                return $_var->value;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   212
            } else {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   213
                return null;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   214
            }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   215
        } else {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   216
            $_result = array();
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   217
            if ($_ptr === null) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   218
                $_ptr = $this;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   219
            }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   220
            while ($_ptr !== null) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   221
                foreach ($_ptr->tpl_vars AS $key => $var) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   222
                    if (!array_key_exists($key, $_result)) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   223
                        $_result[$key] = $var->value;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   224
                    }
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   225
                }
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   226
                // not found, try at parent
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   227
                if ($search_parents) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   228
                    $_ptr = $_ptr->parent;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   229
                } else {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   230
                    $_ptr = null;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   231
                }
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   232
            }
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   233
            if ($search_parents && isset(Smarty::$global_tpl_vars)) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   234
                foreach (Smarty::$global_tpl_vars AS $key => $var) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   235
                    if (!array_key_exists($key, $_result)) {
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   236
                        $_result[$key] = $var->value;
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   237
                    }
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   238
                }
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   239
            }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   240
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   241
            return $_result;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   242
        }
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   243
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   244
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   245
    /**
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   246
     * clear the given assigned template variable.
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   247
     *
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   248
     * @param  string|array $tpl_var the template variable(s) to clear
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   249
     *
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   250
     * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   251
     */
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   252
    public function clearAssign($tpl_var) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   253
        if (is_array($tpl_var)) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   254
            foreach ($tpl_var as $curr_var) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   255
                unset($this->tpl_vars[$curr_var]);
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   256
            }
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   257
        } else {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   258
            unset($this->tpl_vars[$tpl_var]);
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   259
        }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   260
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   261
        return $this;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   262
    }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   263
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   264
    /**
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   265
     * clear all the assigned template variables.
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   266
     *
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   267
     * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   268
     */
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff changeset
   269
    public function clearAllAssign() {
4869aea77e21 Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
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        $this->tpl_vars = array();
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        return $this;
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    }
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    /**
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     * load a config file, optionally load just selected sections
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     *
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     * @param  string $config_file filename
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     * @param  mixed $sections array of section names, single section or null
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     *
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     * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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     */
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    public function configLoad($config_file, $sections = null) {
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        // load Config class
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        Smarty_Internal_Extension_Config::configLoad($this, $config_file, $sections);
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        return $this;
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    }
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    /**
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     * gets the object of a Smarty variable
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     *
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     * @param  string $variable the name of the Smarty variable
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     * @param  object $_ptr optional pointer to data object
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     * @param  boolean $search_parents search also in parent data
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     * @param bool $error_enable
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     *
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     * @return object  the object of the variable
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     */
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    public function getVariable($variable, $_ptr = null, $search_parents = true, $error_enable = true) {
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        if ($_ptr === null) {
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            $_ptr = $this;
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        }
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        while ($_ptr !== null) {
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            if (isset($_ptr->tpl_vars[$variable])) {
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                // found it, return it
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                return $_ptr->tpl_vars[$variable];
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            }
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            // not found, try at parent
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            if ($search_parents) {
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                $_ptr = $_ptr->parent;
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            } else {
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                $_ptr = null;
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            }
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        }
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        if (isset(Smarty::$global_tpl_vars[$variable])) {
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            // found it, return it
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            return Smarty::$global_tpl_vars[$variable];
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        }
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        $smarty = isset($this->smarty) ? $this->smarty : $this;
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        if ($smarty->error_unassigned && $error_enable) {
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            // force a notice
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            $x = $$variable;
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        }
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        return new Smarty_Undefined_Variable;
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    }
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    /**
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     * gets  a config variable
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     *
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     * @param  string $variable the name of the config variable
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     * @param bool $error_enable
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     *
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     * @return mixed  the value of the config variable
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     */
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    public function getConfigVariable($variable, $error_enable = true) {
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        return Smarty_Internal_Extension_Config::getConfigVariable($this, $variable, $error_enable = true);
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    }
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    /**
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     * Returns a single or all config variables
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     *
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     * @param  string $varname variable name or null
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     * @param bool $search_parents
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     *
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     * @return string variable value or or array of variables
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     */
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   348
    public function getConfigVars($varname = null, $search_parents = true) {
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        return Smarty_Internal_Extension_Config::getConfigVars($this, $varname, $search_parents);
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   350
    }
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   352
    /**
4869aea77e21 Bröker-Framework BFW-1
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   353
     * Deassigns a single or all config variables
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   354
     *
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   355
     * @param  string $varname variable name or null
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   356
     *
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   357
     * @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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     */
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   359
    public function clearConfig($varname = null) {
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   360
        return Smarty_Internal_Extension_Config::clearConfig($this, $varname);
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   361
    }
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   362
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diff changeset
   363
    /**
4869aea77e21 Bröker-Framework BFW-1
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   364
     * gets  a stream variable
4869aea77e21 Bröker-Framework BFW-1
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diff changeset
   365
     *
4869aea77e21 Bröker-Framework BFW-1
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   366
     * @param  string $variable the stream of the variable
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   367
     *
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   368
     * @throws SmartyException
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   369
     * @return mixed  the value of the stream variable
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   370
     */
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   371
    public function getStreamVariable($variable) {
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   372
        $_result = '';
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   373
        $fp = fopen($variable, 'r+');
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   374
        if ($fp) {
4869aea77e21 Bröker-Framework BFW-1
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   375
            while (!feof($fp) && ($current_line = fgets($fp)) !== false) {
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   376
                $_result .= $current_line;
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diff changeset
   377
            }
4869aea77e21 Bröker-Framework BFW-1
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   378
            fclose($fp);
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   379
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diff changeset
   380
            return $_result;
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   381
        }
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diff changeset
   382
        $smarty = isset($this->smarty) ? $this->smarty : $this;
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parents:
diff changeset
   383
        if ($smarty->error_unassigned) {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   384
            throw new SmartyException('Undefined stream variable "' . $variable . '"');
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diff changeset
   385
        } else {
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   386
            return null;
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   387
        }
4869aea77e21 Bröker-Framework BFW-1
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parents:
diff changeset
   388
    }
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diff changeset
   389
}