1: <?php
  2: 
  3: /*
  4:  * This file is part of SwiftMailer.
  5:  * (c) 2004-2009 Chris Corbyn
  6:  *
  7:  * For the full copyright and license information, please view the LICENSE
  8:  * file that was distributed with this source code.
  9:  */
 10: 
 11: /**
 12:  * A Simple MIME Header.
 13:  * @package Swift
 14:  * @subpackage Mime
 15:  * @author Chris Corbyn
 16:  */
 17: class Swift_Mime_Headers_UnstructuredHeader extends Swift_Mime_Headers_AbstractHeader
 18: {
 19:     /**
 20:      * The value of this Header.
 21:      * @var string
 22:      * @access private
 23:      */
 24:     private $_value;
 25: 
 26:     /**
 27:      * Creates a new SimpleHeader with $name.
 28:      * @param string                   $name
 29:      * @param Swift_Mime_HeaderEncoder $encoder
 30:      * @param Swift_Mime_Grammar       $grammar
 31:      */
 32:     public function __construct($name, Swift_Mime_HeaderEncoder $encoder, Swift_Mime_Grammar $grammar)
 33:     {
 34:         $this->setFieldName($name);
 35:         $this->setEncoder($encoder);
 36:         parent::__construct($grammar);
 37:     }
 38: 
 39:     /**
 40:      * Get the type of Header that this instance represents.
 41:      * @return int
 42:      * @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
 43:      * @see TYPE_DATE, TYPE_ID, TYPE_PATH
 44:      */
 45:     public function getFieldType()
 46:     {
 47:         return self::TYPE_TEXT;
 48:     }
 49: 
 50:     /**
 51:      * Set the model for the field body.
 52:      * This method takes a string for the field value.
 53:      * @param string $model
 54:      */
 55:     public function setFieldBodyModel($model)
 56:     {
 57:         $this->setValue($model);
 58:     }
 59: 
 60:     /**
 61:      * Get the model for the field body.
 62:      * This method returns a string.
 63:      * @return string
 64:      */
 65:     public function getFieldBodyModel()
 66:     {
 67:         return $this->getValue();
 68:     }
 69: 
 70:     /**
 71:      * Get the (unencoded) value of this header.
 72:      * @return string
 73:      */
 74:     public function getValue()
 75:     {
 76:         return $this->_value;
 77:     }
 78: 
 79:     /**
 80:      * Set the (unencoded) value of this header.
 81:      * @param string $value
 82:      */
 83:     public function setValue($value)
 84:     {
 85:         $this->clearCachedValueIf($this->_value != $value);
 86:         $this->_value = $value;
 87:     }
 88: 
 89:     /**
 90:      * Get the value of this header prepared for rendering.
 91:      * @return string
 92:      */
 93:     public function getFieldBody()
 94:     {
 95:         if (!$this->getCachedValue()) {
 96:             $this->setCachedValue(
 97:                 $this->encodeWords($this, $this->_value)
 98:                 );
 99:         }
100: 
101:         return $this->getCachedValue();
102:     }
103: }
104: