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1 <?php |
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2 |
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3 /* |
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4 * This file is part of SwiftMailer. |
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5 * (c) 2004-2009 Chris Corbyn |
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6 * |
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7 * For the full copyright and license information, please view the LICENSE |
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8 * file that was distributed with this source code. |
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9 */ |
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10 |
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11 |
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12 |
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13 /** |
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14 * A Date MIME Header for Swift Mailer. |
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15 * @package Swift |
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16 * @subpackage Mime |
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17 * @author Chris Corbyn |
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18 */ |
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19 class Swift_Mime_Headers_DateHeader extends Swift_Mime_Headers_AbstractHeader |
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20 { |
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21 |
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22 /** |
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23 * The UNIX timestamp value of this Header. |
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24 * @var int |
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25 * @access private |
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26 */ |
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27 private $_timestamp; |
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28 |
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29 /** |
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30 * Creates a new DateHeader with $name and $timestamp. |
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31 * Example: |
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32 * <code> |
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33 * <?php |
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34 * $header = new Swift_Mime_Headers_DateHeader('Date', time()); |
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35 * ?> |
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36 * </code> |
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37 * @param string $name of Header |
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38 * @param Swift_Mime_Grammar $grammar |
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39 */ |
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40 public function __construct($name, Swift_Mime_Grammar $grammar) |
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41 { |
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42 $this->setFieldName($name); |
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43 parent::__construct($grammar); |
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44 } |
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45 |
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46 /** |
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47 * Get the type of Header that this instance represents. |
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48 * @return int |
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49 * @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX |
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50 * @see TYPE_DATE, TYPE_ID, TYPE_PATH |
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51 */ |
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52 public function getFieldType() |
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53 { |
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54 return self::TYPE_DATE; |
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55 } |
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56 |
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57 /** |
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58 * Set the model for the field body. |
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59 * This method takes a UNIX timestamp. |
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60 * @param int $model |
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61 */ |
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62 public function setFieldBodyModel($model) |
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63 { |
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64 $this->setTimestamp($model); |
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65 } |
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66 |
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67 /** |
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68 * Get the model for the field body. |
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69 * This method returns a UNIX timestamp. |
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70 * @return mixed |
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71 */ |
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72 public function getFieldBodyModel() |
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73 { |
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74 return $this->getTimestamp(); |
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75 } |
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76 |
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77 /** |
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78 * Get the UNIX timestamp of the Date in this Header. |
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79 * @return int |
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80 */ |
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81 public function getTimestamp() |
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82 { |
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83 return $this->_timestamp; |
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84 } |
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85 |
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86 /** |
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87 * Set the UNIX timestamp of the Date in this Header. |
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88 * @param int $timestamp |
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89 */ |
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90 public function setTimestamp($timestamp) |
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91 { |
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92 if (!is_null($timestamp)) |
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93 { |
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94 $timestamp = (int) $timestamp; |
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95 } |
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96 $this->clearCachedValueIf($this->_timestamp != $timestamp); |
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97 $this->_timestamp = $timestamp; |
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98 } |
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99 |
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100 /** |
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101 * Get the string value of the body in this Header. |
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102 * This is not necessarily RFC 2822 compliant since folding white space will |
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103 * not be added at this stage (see {@link toString()} for that). |
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104 * @return string |
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105 * @see toString() |
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106 */ |
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107 public function getFieldBody() |
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108 { |
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109 if (!$this->getCachedValue()) |
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110 { |
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111 if (isset($this->_timestamp)) |
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112 { |
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113 $this->setCachedValue(date('r', $this->_timestamp)); |
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114 } |
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115 } |
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116 return $this->getCachedValue(); |
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117 } |
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118 |
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119 } |