1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
<div id="content">
<h1 align="center">Source for file PreOrderIterator.php</h1>
<p>Documentation is available at <a href="../Doctrine/_Doctrine---Node---NestedSet---PreOrderIterator.php.html">PreOrderIterator.php</a></p>
<div class="src-code"><span class="php">
<ol><li><div class="src-line"><a name="a1"></a><span class="src-php"><?php</span></div></li>
<li><div class="src-line"><a name="a2"></a><span class="src-comm">/*</span></div></li>
<li><div class="src-line"><a name="a3"></a><span class="src-comm"> * $Id: PreOrderIterator.php 1080 2007-02-10 18:17:08Z romanb $</span></div></li>
<li><div class="src-line"><a name="a4"></a><span class="src-comm"> *</span></div></li>
<li><div class="src-line"><a name="a5"></a><span class="src-comm"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div></li>
<li><div class="src-line"><a name="a6"></a><span class="src-comm"> * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div></li>
<li><div class="src-line"><a name="a7"></a><span class="src-comm"> * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div></li>
<li><div class="src-line"><a name="a8"></a><span class="src-comm"> * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div></li>
<li><div class="src-line"><a name="a9"></a><span class="src-comm"> * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div></li>
<li><div class="src-line"><a name="a10"></a><span class="src-comm"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div></li>
<li><div class="src-line"><a name="a11"></a><span class="src-comm"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div></li>
<li><div class="src-line"><a name="a12"></a><span class="src-comm"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div></li>
<li><div class="src-line"><a name="a13"></a><span class="src-comm"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div></li>
<li><div class="src-line"><a name="a14"></a><span class="src-comm"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div></li>
<li><div class="src-line"><a name="a15"></a><span class="src-comm"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div></li>
<li><div class="src-line"><a name="a16"></a><span class="src-comm"> *</span></div></li>
<li><div class="src-line"><a name="a17"></a><span class="src-comm"> * This software consists of voluntary contributions made by many individuals</span></div></li>
<li><div class="src-line"><a name="a18"></a><span class="src-comm"> * and is licensed under the LGPL. For more information, see</span></div></li>
<li><div class="src-line"><a name="a19"></a><span class="src-comm"> * <http://www.phpdoctrine.com>.</span></div></li>
<li><div class="src-line"><a name="a20"></a><span class="src-comm"> */</span></div></li>
<li><div class="src-line"><a name="a21"></a><span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a22"></a><span class="src-doc"> * Doctrine_Node_NestedSet_PreOrderIterator</span></div></li>
<li><div class="src-line"><a name="a23"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a24"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@package</span><span class="src-doc"> Doctrine</span></div></li>
<li><div class="src-line"><a name="a25"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@license</span><span class="src-doc"> http://www.opensource.org/licenses/lgpl-license.php LGPL</span></div></li>
<li><div class="src-line"><a name="a26"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@category</span><span class="src-doc"> Object Relational Mapping</span></div></li>
<li><div class="src-line"><a name="a27"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@link</span><span class="src-doc"> www.phpdoctrine.com</span></div></li>
<li><div class="src-line"><a name="a28"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@since</span><span class="src-doc"> 1.0</span></div></li>
<li><div class="src-line"><a name="a29"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> $Revision: 1080 $</span></div></li>
<li><div class="src-line"><a name="a30"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@author</span><span class="src-doc"> Joe Simms <joe.simms@websites4.com></span></div></li>
<li><div class="src-line"><a name="a31"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a32"></a><span class="src-key">class </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html">Doctrine_Node_NestedSet_PreOrderIterator</a> <span class="src-key">implements </span><span class="src-id">Iterator</span></div></li>
<li><div class="src-line"><a name="a33"></a><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a34"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a35"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">Doctrine_Collection </span><span class="src-doc-var">$collection </span></div></li>
<li><div class="src-line"><a name="a36"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a37"></a> <span class="src-key">protected </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$collection">$collection</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a38"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a39"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">array </span><span class="src-doc-var">$keys </span></div></li>
<li><div class="src-line"><a name="a40"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a41"></a> <span class="src-key">protected </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$keys">$keys</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a42"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a43"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">mixed </span><span class="src-doc-var">$key </span></div></li>
<li><div class="src-line"><a name="a44"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a45"></a> <span class="src-key">protected </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$key">$key</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a46"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a47"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">integer </span><span class="src-doc-var">$index </span></div></li>
<li><div class="src-line"><a name="a48"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a49"></a> <span class="src-key">protected </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$index">$index</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a50"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a51"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">integer </span><span class="src-doc-var">$index </span></div></li>
<li><div class="src-line"><a name="a52"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a53"></a> <span class="src-key">protected </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$prevIndex">$prevIndex</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a54"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a55"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">integer </span><span class="src-doc-var">$index </span></div></li>
<li><div class="src-line"><a name="a56"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a57"></a> <span class="src-key">protected </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$traverseLevel">$traverseLevel</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a58"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a59"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">integer </span><span class="src-doc-var">$count </span></div></li>
<li><div class="src-line"><a name="a60"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a61"></a> <span class="src-key">protected </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$count">$count</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a62"></a> </div></li>
<li><div class="src-line"><a name="a63"></a> <span class="src-key">public </span><span class="src-key">function </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#method__construct">__construct</a><span class="src-sym">(</span><span class="src-var">$record</span><span class="src-sym">, </span><span class="src-var">$opts</span><span class="src-sym">)</span></div></li>
<li><div class="src-line"><a name="a64"></a> <span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a65"></a> <span class="src-var">$componentName </span>= <span class="src-var">$record</span><span class="src-sym">-></span><span class="src-id">getTable</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">getComponentName</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a66"></a> </div></li>
<li><div class="src-line"><a name="a67"></a> <span class="src-var">$q </span>= <span class="src-var">$record</span><span class="src-sym">-></span><span class="src-id">getTable</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">createQuery</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a68"></a> </div></li>
<li><div class="src-line"><a name="a69"></a> <span class="src-var">$params </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-var">$record</span><span class="src-sym">-></span><span class="src-id">get</span><span class="src-sym">(</span><span class="src-str">'lft'</span><span class="src-sym">)</span><span class="src-sym">, </span><span class="src-var">$record</span><span class="src-sym">-></span><span class="src-id">get</span><span class="src-sym">(</span><span class="src-str">'rgt'</span><span class="src-sym">))</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a70"></a> <span class="src-key">if </span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$opts</span><span class="src-sym">[</span><span class="src-str">'include_record'</span><span class="src-sym">]</span><span class="src-sym">) </span>&& <span class="src-var">$opts</span><span class="src-sym">[</span><span class="src-str">'include_record'</span><span class="src-sym">]</span><span class="src-sym">) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a71"></a> <span class="src-var">$query </span>= <span class="src-var">$q</span><span class="src-sym">-></span><span class="src-id">where</span><span class="src-sym">(</span><span class="src-str">"</span><span class="src-str"><span class="src-var">$componentName</span>.<span class="src-id">lft</span> >= ? <span class="src-id">AND</span> <span class="src-var">$componentName</span>.<span class="src-id">rgt</span> <= ?</span><span class="src-str">"</span><span class="src-sym">, </span><span class="src-var">$params</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">orderBy</span><span class="src-sym">(</span><span class="src-str">"</span><span class="src-str"><span class="src-var">$componentName</span>.<span class="src-id">lft</span> <span class="src-id">asc</span></span><span class="src-str">"</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a72"></a> <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a73"></a> <span class="src-var">$query </span>= <span class="src-var">$q</span><span class="src-sym">-></span><span class="src-id">where</span><span class="src-sym">(</span><span class="src-str">"</span><span class="src-str"><span class="src-var">$componentName</span>.<span class="src-id">lft</span> > ? <span class="src-id">AND</span> <span class="src-var">$componentName</span>.<span class="src-id">rgt</span> < ?</span><span class="src-str">"</span><span class="src-sym">, </span><span class="src-var">$params</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">orderBy</span><span class="src-sym">(</span><span class="src-str">"</span><span class="src-str"><span class="src-var">$componentName</span>.<span class="src-id">lft</span> <span class="src-id">asc</span></span><span class="src-str">"</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a74"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a75"></a> </div></li>
<li><div class="src-line"><a name="a76"></a> <span class="src-var">$query </span>= <span class="src-var">$record</span><span class="src-sym">-></span><span class="src-id">getTable</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">getTree</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">returnQueryWithRootId</span><span class="src-sym">(</span><span class="src-var">$query</span><span class="src-sym">, </span><span class="src-var">$record</span><span class="src-sym">-></span><span class="src-id">getNode</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">getRootValue</span><span class="src-sym">(</span><span class="src-sym">))</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a77"></a> </div></li>
<li><div class="src-line"><a name="a78"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">maxLevel </span>= isset<span class="src-sym">(</span><span class="src-var">$opts</span><span class="src-sym">[</span><span class="src-str">'depth'</span><span class="src-sym">]</span><span class="src-sym">) </span>? <span class="src-sym">(</span><span class="src-var">$opts</span><span class="src-sym">[</span><span class="src-str">'depth'</span><span class="src-sym">] </span>+ <span class="src-var">$record</span><span class="src-sym">-></span><span class="src-id">getNode</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">getLevel</span><span class="src-sym">(</span><span class="src-sym">)) </span>: <span class="src-num">0</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a79"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">options </span>= <span class="src-var">$opts</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a80"></a> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$collection">collection</a> = isset<span class="src-sym">(</span><span class="src-var">$opts</span><span class="src-sym">[</span><span class="src-str">'collection'</span><span class="src-sym">]</span><span class="src-sym">) </span>? <span class="src-var">$opts</span><span class="src-sym">[</span><span class="src-str">'collection'</span><span class="src-sym">] </span>: <span class="src-var">$query</span><span class="src-sym">-></span><span class="src-id">execute</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a81"></a> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$keys">keys</a> = <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$collection">collection</a><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Collection.html#methodgetKeys">getKeys</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a82"></a> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$count">count</a> = <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$collection">collection</a><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Collection.html#methodcount">count</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a83"></a> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$index">index</a> = -<span class="src-num">1</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a84"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">level </span>= <span class="src-var">$record</span><span class="src-sym">-></span><span class="src-id">getNode</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">getLevel</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a85"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">prevLeft </span>= <span class="src-var">$record</span><span class="src-sym">-></span><span class="src-id">getNode</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">getLeftValue</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a86"></a> </div></li>
<li><div class="src-line"><a name="a87"></a> <span class="src-comm">// clear the table identity cache</span></div></li>
<li><div class="src-line"><a name="a88"></a> <span class="src-var">$record</span><span class="src-sym">-></span><span class="src-id">getTable</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">clear</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a89"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a90"></a> </div></li>
<li><div class="src-line"><a name="a91"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a92"></a><span class="src-doc"> * rewinds the iterator</span></div></li>
<li><div class="src-line"><a name="a93"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a94"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">void </span></div></li>
<li><div class="src-line"><a name="a95"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a96"></a> <span class="src-key">public </span><span class="src-key">function </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#methodrewind">rewind</a><span class="src-sym">(</span><span class="src-sym">)</span></div></li>
<li><div class="src-line"><a name="a97"></a> <span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a98"></a> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$index">index</a> = -<span class="src-num">1</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a99"></a> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$key">key</a> = <span class="src-id">null</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a100"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a101"></a> </div></li>
<li><div class="src-line"><a name="a102"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a103"></a><span class="src-doc"> * returns the current key</span></div></li>
<li><div class="src-line"><a name="a104"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a105"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">integer </span></div></li>
<li><div class="src-line"><a name="a106"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a107"></a> <span class="src-key">public </span><span class="src-key">function </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#methodkey">key</a><span class="src-sym">(</span><span class="src-sym">)</span></div></li>
<li><div class="src-line"><a name="a108"></a> <span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a109"></a> <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$key">key</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a110"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a111"></a> </div></li>
<li><div class="src-line"><a name="a112"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a113"></a><span class="src-doc"> * returns the current record</span></div></li>
<li><div class="src-line"><a name="a114"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a115"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">Doctrine_Record </span></div></li>
<li><div class="src-line"><a name="a116"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a117"></a> <span class="src-key">public </span><span class="src-key">function </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#methodcurrent">current</a><span class="src-sym">(</span><span class="src-sym">)</span></div></li>
<li><div class="src-line"><a name="a118"></a> <span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a119"></a> <span class="src-var">$record </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$collection">collection</a><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Collection.html#methodget">get</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$key">key</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a120"></a> <span class="src-var">$record</span><span class="src-sym">-></span><span class="src-id">getNode</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">setLevel</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">level</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a121"></a> <span class="src-key">return </span><span class="src-var">$record</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a122"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a123"></a> </div></li>
<li><div class="src-line"><a name="a124"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a125"></a><span class="src-doc"> * advances the internal pointer</span></div></li>
<li><div class="src-line"><a name="a126"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a127"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">void </span></div></li>
<li><div class="src-line"><a name="a128"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a129"></a> <span class="src-key">public </span><span class="src-key">function </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#methodnext">next</a><span class="src-sym">(</span><span class="src-sym">)</span></div></li>
<li><div class="src-line"><a name="a130"></a> <span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a131"></a> <span class="src-key">while </span><span class="src-sym">(</span><span class="src-var">$current </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#methodadvanceIndex">advanceIndex</a><span class="src-sym">(</span><span class="src-sym">)) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a132"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">maxLevel </span>&& <span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">level </span>> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">maxLevel</span><span class="src-sym">)) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a133"></a> <span class="src-key">continue</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a134"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a135"></a> </div></li>
<li><div class="src-line"><a name="a136"></a> <span class="src-key">return </span><span class="src-var">$current</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a137"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a138"></a> </div></li>
<li><div class="src-line"><a name="a139"></a> <span class="src-key">return </span><span class="src-id">false</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a140"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a141"></a> </div></li>
<li><div class="src-line"><a name="a142"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a143"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">boolean </span><span class="src-doc"> whether or not the iteration will continue</span></div></li>
<li><div class="src-line"><a name="a144"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a145"></a> <span class="src-key">public </span><span class="src-key">function </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#methodvalid">valid</a><span class="src-sym">(</span><span class="src-sym">)</span></div></li>
<li><div class="src-line"><a name="a146"></a> <span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a147"></a> <span class="src-key">return </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$index">index</a> < <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$count">count</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a148"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a149"></a> </div></li>
<li><div class="src-line"><a name="a150"></a> <span class="src-key">public </span><span class="src-key">function </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#methodcount">count</a><span class="src-sym">(</span><span class="src-sym">)</span></div></li>
<li><div class="src-line"><a name="a151"></a> <span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a152"></a> <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$count">count</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a153"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a154"></a> </div></li>
<li><div class="src-line"><a name="a155"></a> <span class="src-key">private </span><span class="src-key">function </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#methodupdateLevel">updateLevel</a><span class="src-sym">(</span><span class="src-sym">)</span></div></li>
<li><div class="src-line"><a name="a156"></a> <span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a157"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">options</span><span class="src-sym">[</span><span class="src-str">'include_record'</span><span class="src-sym">]</span><span class="src-sym">) </span>&& <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">options</span><span class="src-sym">[</span><span class="src-str">'include_record'</span><span class="src-sym">] </span>&& <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$index">index</a> == <span class="src-num">0</span><span class="src-sym">)) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a158"></a> <span class="src-var">$left </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$collection">collection</a><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Collection.html#methodget">get</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$key">key</a><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">getNode</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">-></span><span class="src-id">getLeftValue</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a159"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">level </span>+= <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">prevLeft </span>- <span class="src-var">$left </span>+ <span class="src-num">2</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a160"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">prevLeft </span>= <span class="src-var">$left</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a161"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a162"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a163"></a> </div></li>
<li><div class="src-line"><a name="a164"></a> <span class="src-key">private </span><span class="src-key">function </span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#methodadvanceIndex">advanceIndex</a><span class="src-sym">(</span><span class="src-sym">)</span></div></li>
<li><div class="src-line"><a name="a165"></a> <span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a166"></a> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$index">index</a>++<span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a167"></a> <span class="src-var">$i </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$index">index</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a168"></a> <span class="src-key">if </span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$keys">keys</a><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">)) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a169"></a> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$key">key</a> = <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#var$keys">keys</a><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a170"></a> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#methodupdateLevel">updateLevel</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a171"></a> <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../Doctrine/Doctrine_Node_NestedSet_PreOrderIterator.html#methodcurrent">current</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a172"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a173"></a> </div></li>
<li><div class="src-line"><a name="a174"></a> <span class="src-key">return </span><span class="src-id">false</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a175"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a176"></a><span class="src-sym">}</span></div></li>
</ol>
</span></div>
</div>