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http://github.com/Seldaek/Dwoo
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  5. 			<!-- template designed by Marco Von Ballmoos -->

    6. 

  6. 			<title>File Source for Data.php</title>

    7. 

  7. 			<link rel="stylesheet" href="../media/stylesheet.css" />

    8. 

  8. 			<meta http-equiv='Content-Type' content='text/html; charset=iso-8859-1'/>

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  11. 						
<h1>Source for file Data.php</h1>

    12. 

  12. <p>Documentation is available at <a href="../Dwoo/_Dwoo---Data.php.html">Data.php</a></p>

    13. 

  13. <div class="src-code">

    14. 

  14. <div class="src-code"><ol><li><div class="src-line"><a name="a1"></a><span class="src-php">&lt;?php</span></div></li>
    15. 

  15. <li><div class="src-line"><a name="a2"></a>&nbsp;</div></li>
    16. 

  16. <li><div class="src-line"><a name="a3"></a><span class="src-doc">/**</span></div></li>
    17. 

  17. <li><div class="src-line"><a name="a4"></a><span class="src-doc">&nbsp;*&nbsp;dwoo&nbsp;data&nbsp;object,&nbsp;use&nbsp;it&nbsp;for&nbsp;complex&nbsp;data&nbsp;assignments&nbsp;or&nbsp;if&nbsp;you&nbsp;want&nbsp;to&nbsp;easily&nbsp;pass&nbsp;it</span></div></li>
    18. 

  18. <li><div class="src-line"><a name="a5"></a><span class="src-doc">&nbsp;*&nbsp;around&nbsp;multiple&nbsp;functions&nbsp;to&nbsp;avoid&nbsp;passing&nbsp;an&nbsp;array&nbsp;by&nbsp;reference</span></div></li>
    19. 

  19. <li><div class="src-line"><a name="a6"></a><span class="src-doc">&nbsp;*</span></div></li>
    20. 

  20. <li><div class="src-line"><a name="a7"></a><span class="src-doc">&nbsp;*&nbsp;This&nbsp;software&nbsp;is&nbsp;provided&nbsp;'as-is',&nbsp;without&nbsp;any&nbsp;express&nbsp;or&nbsp;implied&nbsp;warranty.</span></div></li>
    21. 

  21. <li><div class="src-line"><a name="a8"></a><span class="src-doc">&nbsp;*&nbsp;In&nbsp;no&nbsp;event&nbsp;will&nbsp;the&nbsp;authors&nbsp;be&nbsp;held&nbsp;liable&nbsp;for&nbsp;any&nbsp;damages&nbsp;arising&nbsp;from&nbsp;the&nbsp;use&nbsp;of&nbsp;this&nbsp;software.</span></div></li>
    22. 

  22. <li><div class="src-line"><a name="a9"></a><span class="src-doc">&nbsp;*</span></div></li>
    23. 

  23. <li><div class="src-line"><a name="a10"></a><span class="src-doc">&nbsp;*&nbsp;</span><span class="src-doc-coretag">@author</span><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Jordi&nbsp;Boggiano&nbsp;&lt;j.boggiano@seld.be&gt;</span></div></li>
    24. 

  24. <li><div class="src-line"><a name="a11"></a><span class="src-doc">&nbsp;*&nbsp;</span><span class="src-doc-coretag">@copyright</span><span class="src-doc">&nbsp;&nbsp;Copyright&nbsp;(c)&nbsp;2008,&nbsp;Jordi&nbsp;Boggiano</span></div></li>
    25. 

  25. <li><div class="src-line"><a name="a12"></a><span class="src-doc">&nbsp;*&nbsp;</span><span class="src-doc-coretag">@license</span><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;http://dwoo.org/LICENSE&nbsp;&nbsp;&nbsp;Modified&nbsp;BSD&nbsp;License</span></div></li>
    26. 

  26. <li><div class="src-line"><a name="a13"></a><span class="src-doc">&nbsp;*&nbsp;</span><span class="src-doc-coretag">@link</span><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;http://dwoo.org/</span></div></li>
    27. 

  27. <li><div class="src-line"><a name="a14"></a><span class="src-doc">&nbsp;*&nbsp;</span><span class="src-doc-coretag">@version</span><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;1.0.0</span></div></li>
    28. 

  28. <li><div class="src-line"><a name="a15"></a><span class="src-doc">&nbsp;*&nbsp;</span><span class="src-doc-tag">@date</span><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2008-10-23</span></div></li>
    29. 

  29. <li><div class="src-line"><a name="a16"></a><span class="src-doc">&nbsp;*&nbsp;</span><span class="src-doc-coretag">@package</span><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;Dwoo</span></div></li>
    30. 

  30. <li><div class="src-line"><a name="a17"></a><span class="src-doc">&nbsp;*/</span></div></li>
    31. 

  31. <li><div class="src-line"><a name="a18"></a><span class="src-key">class&nbsp;</span><a href="../Dwoo/Dwoo_Data.html">Dwoo_Data</a>&nbsp;<span class="src-key">implements&nbsp;</span><span class="src-id">Dwoo_IDataProvider</span></div></li>
    32. 

  32. <li><div class="src-line"><a name="a19"></a><span class="src-sym">{</span></div></li>
    33. 

  33. <li><div class="src-line"><a name="a20"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
    34. 

  34. <li><div class="src-line"><a name="a21"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;data&nbsp;array</span></div></li>
    35. 

  35. <li><div class="src-line"><a name="a22"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
    36. 

  36. <li><div class="src-line"><a name="a23"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@var&nbsp;</span><span class="src-doc-type">array&nbsp;</span></div></li>
    37. 

  37. <li><div class="src-line"><a name="a24"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
    38. 

  38. <li><div class="src-line"><a name="a25"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">protected&nbsp;</span><a href="../Dwoo/Dwoo_Data.html#var$data">$data</a>&nbsp;=&nbsp;<span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    39. 

  39. <li><div class="src-line"><a name="a26"></a>&nbsp;</div></li>
    40. 

  40. <li><div class="src-line"><a name="a27"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
    41. 

  41. <li><div class="src-line"><a name="a28"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;returns&nbsp;the&nbsp;data&nbsp;array</span></div></li>
    42. 

  42. <li><div class="src-line"><a name="a29"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
    43. 

  43. <li><div class="src-line"><a name="a30"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@return&nbsp;</span><span class="src-doc-type">array&nbsp;</span></div></li>
    44. 

  44. <li><div class="src-line"><a name="a31"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
    45. 

  45. <li><div class="src-line"><a name="a32"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">public&nbsp;</span><span class="src-key">function&nbsp;</span><a href="../Dwoo/Dwoo_Data.html#methodgetData">getData</a><span class="src-sym">(</span><span class="src-sym">)</span></div></li>
    46. 

  46. <li><div class="src-line"><a name="a33"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">{</span></div></li>
    47. 

  47. <li><div class="src-line"><a name="a34"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">return&nbsp;</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../Dwoo/Dwoo_Data.html#var$data">data</a><span class="src-sym">;</span></div></li>
    48. 

  48. <li><div class="src-line"><a name="a35"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    49. 

  49. <li><div class="src-line"><a name="a36"></a>&nbsp;</div></li>
    50. 

  50. <li><div class="src-line"><a name="a37"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
    51. 

  51. <li><div class="src-line"><a name="a38"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;clears&nbsp;a&nbsp;the&nbsp;entire&nbsp;data&nbsp;or&nbsp;only&nbsp;the&nbsp;given&nbsp;key</span></div></li>
    52. 

  52. <li><div class="src-line"><a name="a39"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
    53. 

  53. <li><div class="src-line"><a name="a40"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">array</span><span class="src-doc">|</span><span class="src-doc-type">string</span><span class="src-doc-var">$name&nbsp;</span><span class="src-doc">clears&nbsp;only&nbsp;one&nbsp;value&nbsp;if&nbsp;you&nbsp;give&nbsp;a&nbsp;name,&nbsp;multiple&nbsp;values&nbsp;if</span></div></li>
    54. 

  54. <li><div class="src-line"><a name="a41"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;you&nbsp;give&nbsp;an&nbsp;array&nbsp;of&nbsp;names,&nbsp;or&nbsp;the&nbsp;entire&nbsp;data&nbsp;if&nbsp;left&nbsp;null</span></div></li>
    55. 

  55. <li><div class="src-line"><a name="a42"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
    56. 

  56. <li><div class="src-line"><a name="a43"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">public&nbsp;</span><span class="src-key">function&nbsp;</span><a href="../Dwoo/Dwoo_Data.html#methodclear">clear</a><span class="src-sym">(</span><span class="src-var">$name&nbsp;</span>=&nbsp;<span class="src-id">null</span><span class="src-sym">)</span></div></li>
    57. 

  57. <li><div class="src-line"><a name="a44"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">{</span></div></li>
    58. 

  58. <li><div class="src-line"><a name="a45"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">if&nbsp;</span><span class="src-sym">(</span><span class="src-var">$name&nbsp;</span>===&nbsp;<span class="src-id">null</span><span class="src-sym">)&nbsp;</span><span class="src-sym">{</span></div></li>
    59. 

  59. <li><div class="src-line"><a name="a46"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../Dwoo/Dwoo_Data.html#var$data">data</a>&nbsp;=&nbsp;<span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    60. 

  60. <li><div class="src-line"><a name="a47"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}&nbsp;</span><span class="src-key">elseif&nbsp;</span><span class="src-sym">(</span><a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    61. 

  61. <li><div class="src-line"><a name="a48"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">foreach&nbsp;</span><span class="src-sym">(</span><span class="src-var">$name&nbsp;</span><span class="src-key">as&nbsp;</span><span class="src-var">$index</span><span class="src-sym">)</span></div></li>
    62. 

  62. <li><div class="src-line"><a name="a49"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;unset<span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../Dwoo/Dwoo_Data.html#var$data">data</a><span class="src-sym">[</span><span class="src-var">$index</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    63. 

  63. <li><div class="src-line"><a name="a50"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}&nbsp;</span><span class="src-key">else&nbsp;</span><span class="src-sym">{</span></div></li>
    64. 

  64. <li><div class="src-line"><a name="a51"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;unset<span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../Dwoo/Dwoo_Data.html#var$data">data</a><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    65. 

  65. <li><div class="src-line"><a name="a52"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    66. 

  66. <li><div class="src-line"><a name="a53"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    67. 

  67. <li><div class="src-line"><a name="a54"></a>&nbsp;</div></li>
    68. 

  68. <li><div class="src-line"><a name="a55"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
    69. 

  69. <li><div class="src-line"><a name="a56"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;overwrites&nbsp;the&nbsp;entire&nbsp;data&nbsp;with&nbsp;the&nbsp;given&nbsp;array</span></div></li>
    70. 

  70. <li><div class="src-line"><a name="a57"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
    71. 

  71. <li><div class="src-line"><a name="a58"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">array&nbsp;</span><span class="src-doc-var">$data&nbsp;</span><span class="src-doc">the&nbsp;new&nbsp;data&nbsp;array&nbsp;to&nbsp;use</span></div></li>
    72. 

  72. <li><div class="src-line"><a name="a59"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
    73. 

  73. <li><div class="src-line"><a name="a60"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">public&nbsp;</span><span class="src-key">function&nbsp;</span><a href="../Dwoo/Dwoo_Data.html#methodsetData">setData</a><span class="src-sym">(</span><span class="src-key">array&nbsp;</span><span class="src-var">$data</span><span class="src-sym">)</span></div></li>
    74. 

  74. <li><div class="src-line"><a name="a61"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">{</span></div></li>
    75. 

  75. <li><div class="src-line"><a name="a62"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id">data&nbsp;</span>=&nbsp;<span class="src-var">$data</span><span class="src-sym">;</span></div></li>
    76. 

  76. <li><div class="src-line"><a name="a63"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    77. 

  77. <li><div class="src-line"><a name="a64"></a>&nbsp;</div></li>
    78. 

  78. <li><div class="src-line"><a name="a65"></a>&nbsp;&nbsp;&nbsp;&nbsp;/**</div></li>
    79. 

  79. <li><div class="src-line"><a name="a55"></a><span class="src-doc">/**</span></div></li>
    80. 

  80. <li><div class="src-line"><a name="a56"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;merges&nbsp;the&nbsp;given&nbsp;array(s)&nbsp;with&nbsp;the&nbsp;current&nbsp;data&nbsp;with&nbsp;array_merge</span></div></li>
    81. 

  81. <li><div class="src-line"><a name="a57"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
    82. 

  82. <li><div class="src-line"><a name="a58"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">array&nbsp;</span><span class="src-doc-var">$data&nbsp;</span><span class="src-doc">the&nbsp;array&nbsp;to&nbsp;merge</span></div></li>
    83. 

  83. <li><div class="src-line"><a name="a59"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">array&nbsp;</span><span class="src-doc-var">$data2&nbsp;</span><span class="src-doc">$data3&nbsp;...&nbsp;other&nbsp;arrays&nbsp;to&nbsp;merge,&nbsp;optional,&nbsp;etc.</span></div></li>
    84. 

  84. <li><div class="src-line"><a name="a70"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
    85. 

  85. <li><div class="src-line"><a name="a71"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">public&nbsp;</span><span class="src-key">function&nbsp;</span><span class="src-id">mergeData</span><span class="src-sym">(</span><span class="src-key">array&nbsp;</span><span class="src-var">$data</span><span class="src-sym">)</span></div></li>
    86. 

  86. <li><div class="src-line"><a name="a72"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">{</span></div></li>
    87. 

  87. <li><div class="src-line"><a name="a73"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$args&nbsp;</span>=&nbsp;<span class="src-id">func_get_args</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    88. 

  88. <li><div class="src-line"><a name="a74"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">while&nbsp;</span><span class="src-sym">(</span>list<span class="src-sym">(</span><span class="src-sym">,</span><span class="src-var">$v</span><span class="src-sym">)&nbsp;</span>=&nbsp;<span class="src-id">each</span><span class="src-sym">(</span><span class="src-var">$args</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    89. 

  89. <li><div class="src-line"><a name="a75"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">if&nbsp;</span><span class="src-sym">(</span><span class="src-id">is_array</span><span class="src-sym">(</span><span class="src-var">$v</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    90. 

  90. <li><div class="src-line"><a name="a76"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id">data&nbsp;</span>=&nbsp;<span class="src-id">array_merge</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id">data</span><span class="src-sym">,&nbsp;</span><span class="src-var">$v</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    91. 

  91. <li><div class="src-line"><a name="a77"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    92. 

  92. <li><div class="src-line"><a name="a78"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    93. 

  93. <li><div class="src-line"><a name="a79"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    94. 

  94. <li><div class="src-line"><a name="a80"></a>&nbsp;</div></li>
    95. 

  95. <li><div class="src-line"><a name="a81"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
    96. 

  96. <li><div class="src-line"><a name="a82"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;assigns&nbsp;a&nbsp;value&nbsp;or&nbsp;an&nbsp;array&nbsp;of&nbsp;values&nbsp;to&nbsp;the&nbsp;data&nbsp;object</span></div></li>
    97. 

  97. <li><div class="src-line"><a name="a83"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
    98. 

  98. <li><div class="src-line"><a name="a84"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">array</span><span class="src-doc">|</span><span class="src-doc-type">string</span><span class="src-doc-var">$name&nbsp;</span><span class="src-doc">an&nbsp;associative&nbsp;array&nbsp;of&nbsp;multiple&nbsp;(index=&gt;value)&nbsp;or&nbsp;a&nbsp;string</span></div></li>
    99. 

  99. <li><div class="src-line"><a name="a85"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;that&nbsp;is&nbsp;the&nbsp;index&nbsp;to&nbsp;use,&nbsp;i.e.&nbsp;a&nbsp;value&nbsp;assigned&nbsp;to&nbsp;&quot;foo&quot;&nbsp;will&nbsp;be</span></div></li>
    100. 

  100. <li><div class="src-line"><a name="a86"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;accessible&nbsp;in&nbsp;the&nbsp;template&nbsp;through&nbsp;{$foo}</span></div></li>
    101. 

  101. <li><div class="src-line"><a name="a87"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">mixed&nbsp;</span><span class="src-doc-var">$val&nbsp;</span><span class="src-doc">the&nbsp;value&nbsp;to&nbsp;assign,&nbsp;or&nbsp;null&nbsp;if&nbsp;$name&nbsp;was&nbsp;an&nbsp;array</span></div></li>
    102. 

  102. <li><div class="src-line"><a name="a88"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
    103. 

  103. <li><div class="src-line"><a name="a89"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">public&nbsp;</span><span class="src-key">function&nbsp;</span><a href="../Dwoo/Dwoo_Data.html#methodassign">assign</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">,&nbsp;</span><span class="src-var">$val&nbsp;</span>=&nbsp;<span class="src-id">null</span><span class="src-sym">)</span></div></li>
    104. 

  104. <li><div class="src-line"><a name="a90"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">{</span></div></li>
    105. 

  105. <li><div class="src-line"><a name="a91"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">if&nbsp;</span><span class="src-sym">(</span><a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    106. 

  106. <li><div class="src-line"><a name="a92"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="http://www.php.net/reset">reset</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    107. 

  107. <li><div class="src-line"><a name="a93"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">while&nbsp;</span><span class="src-sym">(</span>list<span class="src-sym">(</span><span class="src-var">$k</span><span class="src-sym">,</span><span class="src-var">$v</span><span class="src-sym">)&nbsp;</span>=&nbsp;<a href="http://www.php.net/each">each</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">))</span></div></li>
    108. 

  108. <li><div class="src-line"><a name="a94"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$k</span><span class="src-sym">]&nbsp;</span>=&nbsp;<span class="src-var">$v</span><span class="src-sym">;</span></div></li>
    109. 

  109. <li><div class="src-line"><a name="a95"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}&nbsp;</span><span class="src-key">else&nbsp;</span><span class="src-sym">{</span></div></li>
    110. 

  110. <li><div class="src-line"><a name="a96"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]&nbsp;</span>=&nbsp;<span class="src-var">$val</span><span class="src-sym">;</span></div></li>
    111. 

  111. <li><div class="src-line"><a name="a97"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    112. 

  112. <li><div class="src-line"><a name="a98"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    113. 

  113. <li><div class="src-line"><a name="a99"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div></li>
    114. 

  114. <li><div class="src-line"><a name="a100"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
    115. 

  115. <li><div class="src-line"><a name="a101"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;allows&nbsp;to&nbsp;assign&nbsp;variables&nbsp;using&nbsp;the&nbsp;object&nbsp;syntax</span></div></li>
    116. 

  116. <li><div class="src-line"><a name="a102"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></div></li>
    117. 

  117. <li><div class="src-line"><a name="a103"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">string&nbsp;</span><span class="src-doc-var">$name&nbsp;</span><span class="src-doc">the&nbsp;variable&nbsp;name</span></div></li>
    118. 

  118. <li><div class="src-line"><a name="a104"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">string&nbsp;</span><span class="src-doc-var">$value&nbsp;</span><span class="src-doc">the&nbsp;value&nbsp;to&nbsp;assign&nbsp;to&nbsp;it</span></div></li>
    119. 

  119. <li><div class="src-line"><a name="a105"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
    120. 

  120. <li><div class="src-line"><a name="a106"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">public&nbsp;</span><span class="src-key">function&nbsp;</span><a href="../Dwoo/Dwoo_Data.html#method__set">__set</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">,&nbsp;</span><span class="src-var">$value</span><span class="src-sym">)</span></div></li>
    121. 

  121. <li><div class="src-line"><a name="a107"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">{</span></div></li>
    122. 

  122. <li><div class="src-line"><a name="a108"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../Dwoo/Dwoo_Data.html#methodassign">assign</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">,&nbsp;</span><span class="src-var">$value</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    123. 

  123. <li><div class="src-line"><a name="a109"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    124. 

  124. <li><div class="src-line"><a name="a110"></a>&nbsp;</div></li>
    125. 

  125. <li><div class="src-line"><a name="a111"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
    126. 

  126. <li><div class="src-line"><a name="a112"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;assigns&nbsp;a&nbsp;value&nbsp;by&nbsp;reference&nbsp;to&nbsp;the&nbsp;data&nbsp;object</span></div></li>
    127. 

  127. <li><div class="src-line"><a name="a113"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
    128. 

  128. <li><div class="src-line"><a name="a114"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">string&nbsp;</span><span class="src-doc-var">$name&nbsp;</span><span class="src-doc">the&nbsp;index&nbsp;to&nbsp;use,&nbsp;i.e.&nbsp;a&nbsp;value&nbsp;assigned&nbsp;to&nbsp;&quot;foo&quot;&nbsp;will&nbsp;be</span></div></li>
    129. 

  129. <li><div class="src-line"><a name="a115"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;accessible&nbsp;in&nbsp;the&nbsp;template&nbsp;through&nbsp;{$foo}</span></div></li>
    130. 

  130. <li><div class="src-line"><a name="a116"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">mixed&nbsp;</span><span class="src-doc-var">$val&nbsp;</span><span class="src-doc">the&nbsp;value&nbsp;to&nbsp;assign&nbsp;by&nbsp;reference</span></div></li>
    131. 

  131. <li><div class="src-line"><a name="a117"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
    132. 

  132. <li><div class="src-line"><a name="a118"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">public&nbsp;</span><span class="src-key">function&nbsp;</span><a href="../Dwoo/Dwoo_Data.html#methodassignByRef">assignByRef</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">,&nbsp;</span><span class="src-sym">&amp;</span><span class="src-var">$val</span><span class="src-sym">)</span></div></li>
    133. 

  133. <li><div class="src-line"><a name="a119"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">{</span></div></li>
    134. 

  134. <li><div class="src-line"><a name="a120"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]&nbsp;</span>=<span class="src-sym">&amp;&nbsp;</span><span class="src-var">$val</span><span class="src-sym">;</span></div></li>
    135. 

  135. <li><div class="src-line"><a name="a121"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    136. 

  136. <li><div class="src-line"><a name="a122"></a>&nbsp;</div></li>
    137. 

  137. <li><div class="src-line"><a name="a123"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
    138. 

  138. <li><div class="src-line"><a name="a124"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;appends&nbsp;values&nbsp;or&nbsp;an&nbsp;array&nbsp;of&nbsp;values&nbsp;to&nbsp;the&nbsp;data&nbsp;object</span></div></li>
    139. 

  139. <li><div class="src-line"><a name="a125"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
    140. 

  140. <li><div class="src-line"><a name="a126"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">array</span><span class="src-doc">|</span><span class="src-doc-type">string</span><span class="src-doc-var">$name&nbsp;</span><span class="src-doc">an&nbsp;associative&nbsp;array&nbsp;of&nbsp;multiple&nbsp;(index=&gt;value)&nbsp;or&nbsp;a&nbsp;string</span></div></li>
    141. 

  141. <li><div class="src-line"><a name="a127"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;that&nbsp;is&nbsp;the&nbsp;index&nbsp;to&nbsp;use,&nbsp;i.e.&nbsp;a&nbsp;value&nbsp;assigned&nbsp;to&nbsp;&quot;foo&quot;&nbsp;will&nbsp;be</span></div></li>
    142. 

  142. <li><div class="src-line"><a name="a128"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;accessible&nbsp;in&nbsp;the&nbsp;template&nbsp;through&nbsp;{$foo}</span></div></li>
    143. 

  143. <li><div class="src-line"><a name="a129"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">mixed&nbsp;</span><span class="src-doc-var">$val&nbsp;</span><span class="src-doc">the&nbsp;value&nbsp;to&nbsp;assign,&nbsp;or&nbsp;null&nbsp;if&nbsp;$name&nbsp;was&nbsp;an&nbsp;array</span></div></li>
    144. 

  144. <li><div class="src-line"><a name="a130"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">bool&nbsp;</span><span class="src-doc-var">$merge&nbsp;</span><span class="src-doc">true&nbsp;to&nbsp;merge&nbsp;data&nbsp;or&nbsp;false&nbsp;to&nbsp;append,&nbsp;defaults&nbsp;to&nbsp;false</span></div></li>
    145. 

  145. <li><div class="src-line"><a name="a131"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
    146. 

  146. <li><div class="src-line"><a name="a132"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">public&nbsp;</span><span class="src-key">function&nbsp;</span><a href="../Dwoo/Dwoo_Data.html#methodappend">append</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">,&nbsp;</span><span class="src-var">$val&nbsp;</span>=&nbsp;<span class="src-id">null</span><span class="src-sym">,&nbsp;</span><span class="src-var">$merge&nbsp;</span>=&nbsp;<span class="src-id">false</span><span class="src-sym">)</span></div></li>
    147. 

  147. <li><div class="src-line"><a name="a133"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">{</span></div></li>
    148. 

  148. <li><div class="src-line"><a name="a134"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">if&nbsp;</span><span class="src-sym">(</span><a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    149. 

  149. <li><div class="src-line"><a name="a135"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">foreach&nbsp;</span><span class="src-sym">(</span><span class="src-var">$name&nbsp;</span><span class="src-key">as&nbsp;</span><span class="src-var">$key</span>=&gt;<span class="src-var">$val</span><span class="src-sym">)&nbsp;</span><span class="src-sym">{</span></div></li>
    150. 

  150. <li><div class="src-line"><a name="a136"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">if&nbsp;</span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">]</span><span class="src-sym">)&nbsp;</span>&amp;&amp;&nbsp;<span class="src-sym">!</span><a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">]</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    151. 

  151. <li><div class="src-line"><a name="a137"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="http://www.php.net/settype">settype</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">]</span><span class="src-sym">,&nbsp;</span><span class="src-str">'array'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    152. 

  152. <li><div class="src-line"><a name="a138"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    153. 

  153. <li><div class="src-line"><a name="a139"></a>&nbsp;</div></li>
    154. 

  154. <li><div class="src-line"><a name="a140"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">if&nbsp;</span><span class="src-sym">(</span><span class="src-var">$merge&nbsp;</span>===&nbsp;<span class="src-id">true&nbsp;</span>&amp;&amp;&nbsp;<a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$val</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    155. 

  155. <li><div class="src-line"><a name="a141"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">]&nbsp;</span>=&nbsp;<span class="src-var">$val&nbsp;</span>+&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>
    156. 

  156. <li><div class="src-line"><a name="a142"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}&nbsp;</span><span class="src-key">else&nbsp;</span><span class="src-sym">{</span></div></li>
    157. 

  157. <li><div class="src-line"><a name="a143"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-sym">]&nbsp;</span>=&nbsp;<span class="src-var">$val</span><span class="src-sym">;</span></div></li>
    158. 

  158. <li><div class="src-line"><a name="a144"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    159. 

  159. <li><div class="src-line"><a name="a145"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    160. 

  160. <li><div class="src-line"><a name="a146"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}&nbsp;</span><span class="src-key">elseif&nbsp;</span><span class="src-sym">(</span><span class="src-var">$val&nbsp;</span>!==&nbsp;<span class="src-id">null</span><span class="src-sym">)&nbsp;</span><span class="src-sym">{</span></div></li>
    161. 

  161. <li><div class="src-line"><a name="a147"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">if&nbsp;</span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">)&nbsp;</span>&amp;&amp;&nbsp;<span class="src-sym">!</span><a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    162. 

  162. <li><div class="src-line"><a name="a148"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="http://www.php.net/settype">settype</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">,&nbsp;</span><span class="src-str">'array'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    163. 

  163. <li><div class="src-line"><a name="a149"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}&nbsp;</span><span class="src-key">elseif&nbsp;</span><span class="src-sym">(</span><span class="src-sym">!</span>isset<span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    164. 

  164. <li><div class="src-line"><a name="a150"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]&nbsp;</span>=&nbsp;<span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    165. 

  165. <li><div class="src-line"><a name="a151"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    166. 

  166. <li><div class="src-line"><a name="a152"></a>&nbsp;</div></li>
    167. 

  167. <li><div class="src-line"><a name="a153"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">if&nbsp;</span><span class="src-sym">(</span><span class="src-var">$merge&nbsp;</span>===&nbsp;<span class="src-id">true&nbsp;</span>&amp;&amp;&nbsp;<a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$val</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    168. 

  168. <li><div class="src-line"><a name="a154"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]&nbsp;</span>=&nbsp;<span class="src-var">$val&nbsp;</span>+&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>
    169. 

  169. <li><div class="src-line"><a name="a155"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}&nbsp;</span><span class="src-key">else&nbsp;</span><span class="src-sym">{</span></div></li>
    170. 

  170. <li><div class="src-line"><a name="a156"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-sym">]&nbsp;</span>=&nbsp;<span class="src-var">$val</span><span class="src-sym">;</span></div></li>
    171. 

  171. <li><div class="src-line"><a name="a157"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    172. 

  172. <li><div class="src-line"><a name="a158"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    173. 

  173. <li><div class="src-line"><a name="a159"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    174. 

  174. <li><div class="src-line"><a name="a160"></a>&nbsp;</div></li>
    175. 

  175. <li><div class="src-line"><a name="a161"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
    176. 

  176. <li><div class="src-line"><a name="a162"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;appends&nbsp;a&nbsp;value&nbsp;by&nbsp;reference&nbsp;to&nbsp;the&nbsp;data&nbsp;object</span></div></li>
    177. 

  177. <li><div class="src-line"><a name="a163"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
    178. 

  178. <li><div class="src-line"><a name="a164"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">string&nbsp;</span><span class="src-doc-var">$name&nbsp;</span><span class="src-doc">the&nbsp;index&nbsp;to&nbsp;use,&nbsp;i.e.&nbsp;a&nbsp;value&nbsp;assigned&nbsp;to&nbsp;&quot;foo&quot;&nbsp;will&nbsp;be</span></div></li>
    179. 

  179. <li><div class="src-line"><a name="a165"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;accessible&nbsp;in&nbsp;the&nbsp;template&nbsp;through&nbsp;{$foo}</span></div></li>
    180. 

  180. <li><div class="src-line"><a name="a166"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">mixed&nbsp;</span><span class="src-doc-var">$val&nbsp;</span><span class="src-doc">the&nbsp;value&nbsp;to&nbsp;append&nbsp;by&nbsp;reference</span></div></li>
    181. 

  181. <li><div class="src-line"><a name="a167"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">bool&nbsp;</span><span class="src-doc-var">$merge&nbsp;</span><span class="src-doc">true&nbsp;to&nbsp;merge&nbsp;data&nbsp;or&nbsp;false&nbsp;to&nbsp;append,&nbsp;defaults&nbsp;to&nbsp;false</span></div></li>
    182. 

  182. <li><div class="src-line"><a name="a168"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
    183. 

  183. <li><div class="src-line"><a name="a169"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">public&nbsp;</span><span class="src-key">function&nbsp;</span><a href="../Dwoo/Dwoo_Data.html#methodappendByRef">appendByRef</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">,&nbsp;</span><span class="src-sym">&amp;</span><span class="src-var">$val</span><span class="src-sym">,&nbsp;</span><span class="src-var">$merge&nbsp;</span>=&nbsp;<span class="src-id">false</span><span class="src-sym">)</span></div></li>
    184. 

  184. <li><div class="src-line"><a name="a170"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">{</span></div></li>
    185. 

  185. <li><div class="src-line"><a name="a171"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">if&nbsp;</span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">)&nbsp;</span>&amp;&amp;&nbsp;<span class="src-sym">!</span><a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    186. 

  186. <li><div class="src-line"><a name="a172"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="http://www.php.net/settype">settype</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">,&nbsp;</span><span class="src-str">'array'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
    187. 

  187. <li><div class="src-line"><a name="a173"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    188. 

  188. <li><div class="src-line"><a name="a174"></a>&nbsp;</div></li>
    189. 

  189. <li><div class="src-line"><a name="a175"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">if&nbsp;</span><span class="src-sym">(</span><span class="src-var">$merge&nbsp;</span>===&nbsp;<span class="src-id">true&nbsp;</span>&amp;&amp;&nbsp;<a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$val</span><span class="src-sym">))&nbsp;</span><span class="src-sym">{</span></div></li>
    190. 

  190. <li><div class="src-line"><a name="a176"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">foreach&nbsp;</span><span class="src-sym">(</span><span class="src-var">$val&nbsp;</span><span class="src-key">as&nbsp;</span><span class="src-var">$key&nbsp;</span>=&gt;&nbsp;<span class="src-sym">&amp;</span><span class="src-var">$val</span><span class="src-sym">)&nbsp;</span><span class="src-sym">{</span></div></li>
    191. 

  191. <li><div class="src-line"><a name="a177"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">]&nbsp;</span>=<span class="src-sym">&amp;&nbsp;</span><span class="src-var">$val</span><span class="src-sym">;</span></div></li>
    192. 

  192. <li><div class="src-line"><a name="a178"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    193. 

  193. <li><div class="src-line"><a name="a179"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}&nbsp;</span><span class="src-key">else&nbsp;</span><span class="src-sym">{</span></div></li>
    194. 

  194. <li><div class="src-line"><a name="a180"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><span class="src-id"><a href="../Dwoo/Dwoo_Data.html#var$data">data</a></span><span class="src-sym">[</span><span class="src-var">$name</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-sym">]&nbsp;</span>=<span class="src-sym">&amp;&nbsp;</span><span class="src-var">$val</span><span class="src-sym">;</span></div></li>
    195. 

  195. <li><div class="src-line"><a name="a181"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    196. 

  196. <li><div class="src-line"><a name="a182"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
    197. 

  197. <li><div class="src-line"><a name="a183"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div></li>
    198. 

  198. <li><div class="src-line"><a name="a184"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
    199. 

  199. <li><div class="src-line"><a name="a185"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;returns&nbsp;true&nbsp;if&nbsp;the&nbsp;variable&nbsp;has&nbsp;been&nbsp;assigned&nbsp;already,&nbsp;false&nbsp;otherwise</span></div></li>
    200. 

  200. <li><div class="src-line"><a name="a186"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span></div></li>
    201. 

  201. <li><div class="src-line"><a name="a187"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;</span><span class="src-doc-coretag">@param&nbsp;</span><span class="src-doc-type">string&nbsp;</span><span class="src-doc-var">$na…
    202.

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