root/plugins/spyFormBuilderInterface2Plugin/lib/action/spyFormActionBase.class.php

<?php

abstract class spyFormActionBase {
    
    protected $options=array();
    
    protected $datas=array();
    
    protected $context;
    
    /** Liste des actions à vérifier avant l'exec */
    static $_checks=array();
    
    public function __construct($options, $datas, spyForm $context){
        $this->setDatas($datas);
        $this->context=$context;
        $this->setOptions($options);
        $this->configure($options);
        
    }
    
    /**
     * Ajoute une vérification
     * 
     * @param string $cond PHP CODE condition
     */
    protected static function addCheck($cond){
        spyFormActionBase::$_checks[]=$cond;
    }
    
    /**
     * Supprimme le dernier check de la liste
     */
    protected static function removeCheck(){
        unset(spyFormActionBase::$_checks[(sizeof(spyFormActionBase::$_checks)-1)]);
    }
    /**
     * Verifie l'ensemble des checks et autorise ou non l'exec 
     * 
     * @return boolean 
     */
    public function checkAll(){
        $t=true;
        if(sizeof(spyFormActionBase::$_checks)>0){
            foreach(spyFormActionBase::$_checks as $check){
                
                if(eval('return '.$check.' ?>')){
                    $t=$t;
                }else{
                    $t=false;
                }
            }
        }
        return $t;
    }
    
    /**
     * @return spyForm
     */
    public function getContext(){
        return $this->context;
    }
    
    /**
     * Retourne un parametre de la requette
     * 
     * @param string parameter 
     * @param mixed default Value
     * @return mixed result of the parameter
     */    
    public function getRequestParameter($parameter,$default=null){
        $request=sfContext::getInstance()->getRequest();
        return ($request->getParameter($parameter))?$request->getParameter($parameter):$default;
    }
    
    public function setOptions($options=array()){
        $this->options=array_merge($this->getOptions(),$options);
    }
    
    public function setOption($option,$value){
        $this->options[$option]=$value;
    }
    public function getOptions(){
        return $this->options;
    }
    
    public function getOption($opt_name, $default=null){
        if(array_key_exists($opt_name,$this->options)){
            if($this->options[$opt_name]!='')
                return $this->options[$opt_name];
        }
        return $default;
    }
    
    public function setDatas($datas=array()){
        $this->datas=array_merge($this->getDatas(),$datas);
    }
    
    public function getDatas(){
        return $this->datas;
    }
    
    public function getData($field_name, $default=null){
        if(array_key_exists($field_name,$this->datas)){
            if($this->datas[$field_name]!='')
                return $this->datas[$field_name];
        }
        return $default;
    }
    
    /** To set default Options */
    abstract public function configure($options);
    
    /** Execute the action */
    abstract public function execute();
    
    public function preExecute(){
    
    }
}
?>