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<h1 align="center">Source for file url_helper.php</h1>
<p>Documentation is available at <a href="../PHPonTrax/_vendor_trax_action_view_helpers_url_helper_php.html">url_helper.php</a></p>
<div class="php">
<div class="listing"><pre><ol><li><a name="a1"></a><span class="src-php">&lt;?php</span></li>
<li><a name="a2"></a><span class="src-doc">/**</span></li>
<li><a name="a3"></a><span class="src-doc"> *  File containing the UrlHelper class and support functions</span></li>
<li><a name="a4"></a><span class="src-doc"> *</span></li>
<li><a name="a5"></a><span class="src-doc"> *  (PHP 5)</span></li>
<li><a name="a6"></a><span class="src-doc"> *</span></li>
<li><a name="a7"></a><span class="src-doc"> *  </span><span class="src-doc-coretag">@package</span><span class="src-doc"> PHPonTrax</span></li>
<li><a name="a8"></a><span class="src-doc"> *  </span><span class="src-doc-coretag">@version</span><span class="src-doc"> $Id$</span></li>
<li><a name="a9"></a><span class="src-doc"> *  </span><span class="src-doc-coretag">@copyright</span><span class="src-doc"> (c) 2005 John Peterson</span></li>
<li><a name="a10"></a><span class="src-doc"> *</span></li>
<li><a name="a11"></a><span class="src-doc"> *   Permission is hereby granted, free of charge, to any person obtaining</span></li>
<li><a name="a12"></a><span class="src-doc"> *   a copy of this software and associated documentation files (the</span></li>
<li><a name="a13"></a><span class="src-doc"> *   &quot;Software&quot;), to deal in the Software without restriction, including</span></li>
<li><a name="a14"></a><span class="src-doc"> *   without limitation the rights to use, copy, modify, merge, publish,</span></li>
<li><a name="a15"></a><span class="src-doc"> *   distribute, sublicense, and/or sell copies of the Software, and to</span></li>
<li><a name="a16"></a><span class="src-doc"> *   permit persons to whom the Software is furnished to do so, subject to</span></li>
<li><a name="a17"></a><span class="src-doc"> *   the following conditions:</span></li>
<li><a name="a18"></a><span class="src-doc"> *</span></li>
<li><a name="a19"></a><span class="src-doc"> *   The above copyright notice and this permission notice shall be</span></li>
<li><a name="a20"></a><span class="src-doc"> *   included in all copies or substantial portions of the Software.</span></li>
<li><a name="a21"></a><span class="src-doc"> *</span></li>
<li><a name="a22"></a><span class="src-doc"> *   THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND,</span></li>
<li><a name="a23"></a><span class="src-doc"> *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span></li>
<li><a name="a24"></a><span class="src-doc"> *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span></li>
<li><a name="a25"></a><span class="src-doc"> *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE</span></li>
<li><a name="a26"></a><span class="src-doc"> *   LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION</span></li>
<li><a name="a27"></a><span class="src-doc"> *   OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span></li>
<li><a name="a28"></a><span class="src-doc"> *   WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></li>
<li><a name="a29"></a><span class="src-doc"> */</span></li>
<li><a name="a30"></a>&nbsp;</li>
<li><a name="a31"></a><span class="src-doc">/**</span></li>
<li><a name="a32"></a><span class="src-doc"> *  </span><span class="src-doc-coretag">@todo</span><span class="src-doc"> Document this class</span></li>
<li><a name="a33"></a><span class="src-doc"> */</span></li>
<li><a name="a34"></a><span class="src-key">class </span><a href="../PHPonTrax/UrlHelper.html">UrlHelper</a> <span class="src-key">extends </span><a href="../PHPonTrax/Helpers.html">Helpers</a> <span class="src-sym">{</span></li>
<li><a name="a35"></a>&nbsp;</li>
<li><a name="a36"></a>    <span class="src-doc">/**</span></li>
<li><a name="a37"></a><span class="src-doc">     * Creates a link tag of the given +name+ using an URL created by</span></li>
<li><a name="a38"></a><span class="src-doc">     * the set of +options+.</span></li>
<li><a name="a39"></a><span class="src-doc">     * It's also possible to pass a string instead of an options hash</span></li>
<li><a name="a40"></a><span class="src-doc">     * to get a link tag that just points without consideration. If</span></li>
<li><a name="a41"></a><span class="src-doc">     * null is passed as a name, the link itself will become the</span></li>
<li><a name="a42"></a><span class="src-doc">     * name.</span></li>
<li><a name="a43"></a><span class="src-doc">     * The $html_options have a special feature for creating</span></li>
<li><a name="a44"></a><span class="src-doc">     * javascript confirm alerts where if you pass &quot;:confirm&quot; =&gt; 'Are</span></li>
<li><a name="a45"></a><span class="src-doc">     * you sure?',</span></li>
<li><a name="a46"></a><span class="src-doc">     * the link will be guarded with a JS popup asking that</span></li>
<li><a name="a47"></a><span class="src-doc">     * question. If the user accepts, the link is processed, otherwise</span></li>
<li><a name="a48"></a><span class="src-doc">     * not.</span></li>
<li><a name="a49"></a><span class="src-doc">     *</span></li>
<li><a name="a50"></a><span class="src-doc">     * Example:</span></li>
<li><a name="a51"></a><span class="src-doc">     *   link_to(&quot;Delete this page&quot;, array(&quot;:action&quot; =&gt; &quot;delete&quot;,</span></li>
<li><a name="a52"></a><span class="src-doc">     * &quot;:id&quot; =&gt; $page-&gt;id), array(&quot;:confirm&quot; =&gt; &quot;Are you sure?&quot;))</span></li>
<li><a name="a53"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">string </span></li>
<li><a name="a54"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@uses</span><span class="src-doc"> content_tag()</span></li>
<li><a name="a55"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@uses</span><span class="src-doc"> convert_confirm_option_to_javascript()</span></li>
<li><a name="a56"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@uses</span><span class="src-doc"> url_for()</span></li>
<li><a name="a57"></a><span class="src-doc">     */</span></li>
<li><a name="a58"></a>    <span class="src-key">function </span><a href="../PHPonTrax/UrlHelper.html#methodlink_to">link_to</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">, </span><span class="src-var">$options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">, </span><span class="src-var">$html_options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a59"></a>        <span class="src-var">$html_options </span>=</li>
<li><a name="a60"></a>            <span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/UrlHelper.html#methodconvert_confirm_option_to_javascript">convert_confirm_option_to_javascript</a><span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a61"></a>        <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/is_string">is_string</a><span class="src-sym">(</span><span class="src-var">$options</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a62"></a>            <span class="src-var">$href </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">&quot;href&quot; </span>=&gt; <span class="src-var">$options</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a63"></a>            <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">) </span>&gt; <span class="src-num">0</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a64"></a>                <span class="src-var">$html_options </span>= <a href="http://www.php.net/array_merge">array_merge</a><span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">, </span><span class="src-var">$href</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a65"></a>            <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></li>
<li><a name="a66"></a>                <span class="src-var">$html_options </span>= <span class="src-var">$href</span><span class="src-sym">;</span></li>
<li><a name="a67"></a>            <span class="src-sym">}</span></li>
<li><a name="a68"></a>            <span class="src-key">if</span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-var">$name</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a69"></a>                <span class="src-var">$name </span>= <span class="src-var">$options</span><span class="src-sym">;</span></li>
<li><a name="a70"></a>            <span class="src-sym">}</span></li>
<li><a name="a71"></a>            <span class="src-var">$html </span>= <span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/Helpers.html#methodcontent_tag">content_tag</a><span class="src-sym">(</span><span class="src-str">&quot;a&quot;</span><span class="src-sym">, </span><span class="src-var">$name</span><span class="src-sym">, </span><span class="src-var">$html_options</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a72"></a>        <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></li>
<li><a name="a73"></a>            <span class="src-var">$url </span>= <span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/UrlHelper.html#methodurl_for">url_for</a><span class="src-sym">(</span><span class="src-var">$options</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a74"></a>            <span class="src-key">if</span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-var">$name</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a75"></a>                <span class="src-var">$name </span>= <span class="src-var">$url</span><span class="src-sym">;</span></li>
<li><a name="a76"></a>            <span class="src-sym">}</span></li>
<li><a name="a77"></a>            <span class="src-var">$href </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">&quot;href&quot; </span>=&gt; <span class="src-var">$url</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a78"></a>            <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">) </span>&gt; <span class="src-num">0</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a79"></a>                <span class="src-var">$html_options </span>= <a href="http://www.php.net/array_merge">array_merge</a><span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">, </span><span class="src-var">$href</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a80"></a>            <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></li>
<li><a name="a81"></a>                <span class="src-var">$html_options </span>= <span class="src-var">$href</span><span class="src-sym">;</span></li>
<li><a name="a82"></a>            <span class="src-sym">}</span></li>
<li><a name="a83"></a>            <span class="src-var">$html </span>= <span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/Helpers.html#methodcontent_tag">content_tag</a><span class="src-sym">(</span><span class="src-str">&quot;a&quot;</span><span class="src-sym">, </span><span class="src-var">$name</span><span class="src-sym">, </span><span class="src-var">$html_options</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a84"></a>        <span class="src-sym">}</span></li>
<li><a name="a85"></a>        <span class="src-key">return </span><span class="src-var">$html</span><span class="src-sym">;</span></li>
<li><a name="a86"></a>    <span class="src-sym">}</span></li>
<li><a name="a87"></a>&nbsp;</li>
<li><a name="a88"></a>    <span class="src-doc">/**</span></li>
<li><a name="a89"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@todo</span><span class="src-doc"> Document this method</span></li>
<li><a name="a90"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string[] </span><span class="src-doc">Options</span></li>
<li><a name="a91"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">string </span></li>
<li><a name="a92"></a><span class="src-doc">     */</span></li>
<li><a name="a93"></a>    <span class="src-key">function </span><a href="../PHPonTrax/UrlHelper.html#methodconvert_confirm_option_to_javascript">convert_confirm_option_to_javascript</a><span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a94"></a>        <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/array_key_exists">array_key_exists</a><span class="src-sym">(</span><span class="src-str">'confirm'</span><span class="src-sym">, </span><span class="src-var">$html_options</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a95"></a>            <span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">'onclick'</span><span class="src-sym">] </span>=</li>
<li><a name="a96"></a>                <span class="src-str">&quot;return confirm('&quot;</span>.<a href="http://www.php.net/addslashes">addslashes</a><span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">'confirm'</span><span class="src-sym">]</span><span class="src-sym">)</span>.<span class="src-str">&quot;');&quot;</span><span class="src-sym">;</span></li>
<li><a name="a97"></a>            unset<span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">'confirm'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a98"></a>        <span class="src-sym">}</span></li>
<li><a name="a99"></a>        <span class="src-key">return </span><span class="src-var">$html_options</span><span class="src-sym">;</span></li>
<li><a name="a100"></a>    <span class="src-sym">}</span></li>
<li><a name="a101"></a>&nbsp;</li>
<li><a name="a102"></a>    <span class="src-doc">/**</span></li>
<li><a name="a103"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@todo</span><span class="src-doc"> Document this method</span></li>
<li><a name="a104"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">mixed[] </span></li>
<li><a name="a105"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">mixed[] </span></li>
<li><a name="a106"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">mixed[] </span></li>
<li><a name="a107"></a><span class="src-doc">     */</span></li>
<li><a name="a108"></a>    <span class="src-key">function </span><a href="../PHPonTrax/UrlHelper.html#methodconvert_boolean_attributes">convert_boolean_attributes</a><span class="src-sym">(</span><span class="src-sym">&amp;</span><span class="src-var">$html_options</span><span class="src-sym">, </span><span class="src-var">$bool_attrs</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a109"></a>        <span class="src-key">foreach</span><span class="src-sym">(</span><span class="src-var">$bool_attrs </span><span class="src-key">as </span><span class="src-var">$x</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a110"></a>            <span class="src-key">if</span><span class="src-sym">(</span><span class="src-sym">@</span><a href="http://www.php.net/array_key_exists">array_key_exists</a><span class="src-sym">(</span><span class="src-var">$x</span><span class="src-sym">, </span><span class="src-var">$html_options</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a111"></a>                <span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-var">$x</span><span class="src-sym">] </span>= <span class="src-var">$x</span><span class="src-sym">;</span></li>
<li><a name="a112"></a>            <span class="src-sym">}</span></li>
<li><a name="a113"></a>        <span class="src-sym">}</span></li>
<li><a name="a114"></a>        <span class="src-key">return </span><span class="src-var">$html_options</span><span class="src-sym">;</span></li>
<li><a name="a115"></a>    <span class="src-sym">}</span></li>
<li><a name="a116"></a>&nbsp;</li>
<li><a name="a117"></a>    <span class="src-doc">/**</span></li>
<li><a name="a118"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@todo</span><span class="src-doc"> Document this method</span></li>
<li><a name="a119"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span></li>
<li><a name="a120"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">mixed[] </span></li>
<li><a name="a121"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">mixed[] </span></li>
<li><a name="a122"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">string </span></li>
<li><a name="a123"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@uses</span><span class="src-doc"> convert_boolean_attributes()</span></li>
<li><a name="a124"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@uses</span><span class="src-doc"> convert_confirm_option_to_javascript()</span></li>
<li><a name="a125"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@uses</span><span class="src-doc"> url_for()</span></li>
<li><a name="a126"></a><span class="src-doc">     */</span></li>
<li><a name="a127"></a>    <span class="src-key">function </span><a href="../PHPonTrax/UrlHelper.html#methodbutton_to">button_to</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">, </span><span class="src-var">$options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">, </span><span class="src-var">$html_options </span>= <span class="src-id">null</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a128"></a>        <span class="src-var">$html_options </span>= <span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_null">is_null</a><span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">) </span>? <span class="src-var">$html_options </span>: <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">))</span><span class="src-sym">;</span></li>
<li><a name="a129"></a>        <span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/UrlHelper.html#methodconvert_boolean_attributes">convert_boolean_attributes</a><span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">, </span><span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">'disabled'</span><span class="src-sym">))</span><span class="src-sym">;</span></li>
<li><a name="a130"></a>        <span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/UrlHelper.html#methodconvert_confirm_option_to_javascript">convert_confirm_option_to_javascript</a><span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a131"></a>        <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/is_string">is_string</a><span class="src-sym">(</span><span class="src-var">$options</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a132"></a>            <span class="src-var">$url </span>= <span class="src-var">$options</span><span class="src-sym">;</span></li>
<li><a name="a133"></a>            <span class="src-var">$name </span>= <span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_null">is_null</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">) </span>? <span class="src-var">$name </span>: <span class="src-var">$options</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a134"></a>        <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></li>
<li><a name="a135"></a>            <span class="src-var">$url </span>= <a href="../PHPonTrax/UrlHelper.html#methodurl_for">url_for</a><span class="src-sym">(</span><span class="src-var">$options</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a136"></a>            <span class="src-var">$name </span>= <span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_null">is_null</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">) </span>? <span class="src-var">$name </span>: <a href="../PHPonTrax/UrlHelper.html#methodurl_for">url_for</a><span class="src-sym">(</span><span class="src-var">$options</span><span class="src-sym">))</span><span class="src-sym">;</span></li>
<li><a name="a137"></a>        <span class="src-sym">}</span></li>
<li><a name="a138"></a>&nbsp;</li>
<li><a name="a139"></a>        <span class="src-var">$html_options </span>= <a href="http://www.php.net/array_merge">array_merge</a><span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">,</span></li>
<li><a name="a140"></a>                              <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">&quot;type&quot; </span>=&gt; <span class="src-str">&quot;submit&quot;</span><span class="src-sym">, </span><span class="src-str">&quot;value&quot; </span>=&gt; <span class="src-var">$name</span><span class="src-sym">))</span><span class="src-sym">;</span></li>
<li><a name="a141"></a>        <span class="src-key">return </span><span class="src-str">&quot;&lt;form method=\&quot;post\&quot; action=\&quot;&quot; </span>.  <a href="http://www.php.net/htmlspecialchars">htmlspecialchars</a><span class="src-sym">(</span><span class="src-var">$url</span><span class="src-sym">)</span></li>
<li><a name="a142"></a>            . <span class="src-str">&quot;\&quot; class=\&quot;button-to\&quot;&gt;&lt;div&gt;&quot;</span></li>
<li><a name="a143"></a>            . <span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/Helpers.html#methodtag">tag</a><span class="src-sym">(</span><span class="src-str">&quot;input&quot;</span><span class="src-sym">, </span><span class="src-var">$html_options</span><span class="src-sym">) </span>. <span class="src-str">&quot;&lt;/div&gt;&lt;/form&gt;&quot;</span><span class="src-sym">;</span></li>
<li><a name="a144"></a>    <span class="src-sym">}</span></li>
<li><a name="a145"></a>&nbsp;</li>
<li><a name="a146"></a>    <span class="src-doc">/**</span></li>
<li><a name="a147"></a><span class="src-doc">     * This tag is deprecated. Combine the link_to and</span></li>
<li><a name="a148"></a><span class="src-doc">     * AssetTagHelper::image_tag yourself instead, like:</span></li>
<li><a name="a149"></a><span class="src-doc">     *   link_to(image_tag(&quot;rss&quot;, array(&quot;size&quot; =&gt; &quot;30x45&quot;),</span></li>
<li><a name="a150"></a><span class="src-doc">     * array(&quot;border&quot; =&gt; 0)), &quot;http://www.example.com&quot;)</span></li>
<li><a name="a151"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@todo</span><span class="src-doc"> Document this method</span></li>
<li><a name="a152"></a><span class="src-doc">     */</span></li>
<li><a name="a153"></a>    <span class="src-key">function </span><a href="../PHPonTrax/UrlHelper.html#methodlink_image_to">link_image_to</a><span class="src-sym">(</span><span class="src-var">$src</span><span class="src-sym">, </span><span class="src-var">$options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">,</span></li>
<li><a name="a154"></a>                           <span class="src-var">$html_options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)) </span><span class="src-sym">{ </span></li>
<li><a name="a155"></a>        <span class="src-var">$image_options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">&quot;src&quot; </span>=&gt; <span class="src-sym">(</span><a href="http://www.php.net/ereg">ereg</a><span class="src-sym">(</span><span class="src-str">&quot;/&quot;</span><span class="src-sym">, </span><span class="src-var">$src</span><span class="src-sym">) </span>? <span class="src-var">$src </span>: <span class="src-str">&quot;</span><span class="src-str">/<span class="src-id">images</span>/<span class="src-var">$src</span></span><span class="src-str">&quot;</span><span class="src-sym">))</span><span class="src-sym">;</span></li>
<li><a name="a156"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/ereg">ereg</a><span class="src-sym">(</span><span class="src-str">&quot;.&quot;</span><span class="src-sym">, </span><span class="src-var">$image_options</span><span class="src-sym">[</span><span class="src-str">&quot;src&quot;</span><span class="src-sym">]</span><span class="src-sym">)) </span><span class="src-var">$image_options</span><span class="src-sym">[</span><span class="src-str">&quot;src&quot;</span><span class="src-sym">] </span>.= <span class="src-str">&quot;.png&quot;</span><span class="src-sym">;</span></li>
<li><a name="a157"></a>&nbsp;</li>
<li><a name="a158"></a>        <span class="src-key">if </span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;alt&quot;</span><span class="src-sym">]</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a159"></a>            <span class="src-var">$image_options</span><span class="src-sym">[</span><span class="src-str">&quot;alt&quot;</span><span class="src-sym">] </span>= <span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;alt&quot;</span><span class="src-sym">]</span><span class="src-sym">;</span></li>
<li><a name="a160"></a>            unset<span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;alt&quot;</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a161"></a>        <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></li>
<li><a name="a162"></a>            <span class="src-var">$image_options</span><span class="src-sym">[</span><span class="src-str">&quot;alt&quot;</span><span class="src-sym">] </span>= <a href="http://www.php.net/ucfirst">ucfirst</a><span class="src-sym">(</span><a href="http://www.php.net/end">end</a><span class="src-sym">(</span><a href="http://www.php.net/explode">explode</a><span class="src-sym">(</span><span class="src-str">&quot;/&quot;</span><span class="src-sym">, </span><span class="src-var">$src</span><span class="src-sym">)))</span><span class="src-sym">;</span></li>
<li><a name="a163"></a>        <span class="src-sym">}</span></li>
<li><a name="a164"></a>&nbsp;</li>
<li><a name="a165"></a>        <span class="src-key">if </span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;size&quot;</span><span class="src-sym">]</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a166"></a>            <span class="src-var">$image_options</span><span class="src-sym">[</span><span class="src-str">&quot;width&quot;</span><span class="src-sym">]  </span>= <a href="http://www.php.net/current">current</a><span class="src-sym">(</span><a href="http://www.php.net/explode">explode</a><span class="src-sym">(</span><span class="src-str">&quot;x&quot;</span><span class="src-sym">, </span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;size&quot;</span><span class="src-sym">]</span><span class="src-sym">))</span><span class="src-sym">;</span></li>
<li><a name="a167"></a>            <span class="src-var">$image_options</span><span class="src-sym">[</span><span class="src-str">&quot;height&quot;</span><span class="src-sym">] </span>= <a href="http://www.php.net/end">end</a><span class="src-sym">(</span><a href="http://www.php.net/explode">explode</a><span class="src-sym">(</span><span class="src-str">&quot;x&quot;</span><span class="src-sym">, </span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;size&quot;</span><span class="src-sym">]</span><span class="src-sym">))</span><span class="src-sym">;</span></li>
<li><a name="a168"></a>            unset<span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;size&quot;</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a169"></a>        <span class="src-sym">}</span></li>
<li><a name="a170"></a>&nbsp;</li>
<li><a name="a171"></a>        <span class="src-key">if </span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;border&quot;</span><span class="src-sym">]</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a172"></a>            <span class="src-var">$image_options</span><span class="src-sym">[</span><span class="src-str">&quot;border&quot;</span><span class="src-sym">] </span>= <span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;border&quot;</span><span class="src-sym">]</span><span class="src-sym">;</span></li>
<li><a name="a173"></a>            unset<span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;border&quot;</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a174"></a>        <span class="src-sym">}</span></li>
<li><a name="a175"></a>&nbsp;</li>
<li><a name="a176"></a>        <span class="src-key">if </span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;align&quot;</span><span class="src-sym">]</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a177"></a>            <span class="src-var">$image_options</span><span class="src-sym">[</span><span class="src-str">&quot;align&quot;</span><span class="src-sym">] </span>= <span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;align&quot;</span><span class="src-sym">]</span><span class="src-sym">;</span></li>
<li><a name="a178"></a>            unset<span class="src-sym">(</span><span class="src-var">$html_options</span><span class="src-sym">[</span><span class="src-str">&quot;align&quot;</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a179"></a>        <span class="src-sym">}</span></li>
<li><a name="a180"></a>&nbsp;</li>
<li><a name="a181"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/UrlHelper.html#methodlink_to">link_to</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/Helpers.html#methodtag">tag</a><span class="src-sym">(</span><span class="src-str">&quot;img&quot;</span><span class="src-sym">, </span><span class="src-var">$image_options</span><span class="src-sym">)</span><span class="src-sym">, </span><span class="src-var">$options</span><span class="src-sym">, </span><span class="src-var">$html_options</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a182"></a>    <span class="src-sym">}</span></li>
<li><a name="a183"></a>&nbsp;</li>
<li><a name="a184"></a>    <span class="src-doc">/**</span></li>
<li><a name="a185"></a><span class="src-doc">     *  Generate URL based on current URL and optional arguments</span></li>
<li><a name="a186"></a><span class="src-doc">     *</span></li>
<li><a name="a187"></a><span class="src-doc">     *  Output a URL with controller and optional action and id.</span></li>
<li><a name="a188"></a><span class="src-doc">     *  The output URL has the same method, host and</span></li>
<li><a name="a189"></a><span class="src-doc">     *  &lt;samp&gt;TRAX_URL_PREFIX&lt;/samp&gt; as</span></li>
<li><a name="a190"></a><span class="src-doc">     *  the current URL.  Controller is either the current controller</span></li>
<li><a name="a191"></a><span class="src-doc">     *  or a controller specified in $options.  Action and ID are</span></li>
<li><a name="a192"></a><span class="src-doc">     *  optionally specified in $options, or omitted.  The</span></li>
<li><a name="a193"></a><span class="src-doc">     *  &lt;samp&gt;':id'&lt;/samp&gt; option will be ignored if the &lt;samp&gt;':action'&lt;/samp&gt;</span></li>
<li><a name="a194"></a><span class="src-doc">     *  option is omitted.</span></li>
<li><a name="a195"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">mixed[] </span></li>
<li><a name="a196"></a><span class="src-doc">     *   </span><span class="src-doc">&lt;ul&gt;</span></li>
<li><a name="a197"></a><span class="src-doc">     *     &lt;li&gt;&lt;b&gt;string:&lt;/b&gt;&lt;br /&gt;</span></li>
<li><a name="a198"></a><span class="src-doc">     *       The string value is returned immediately with no</span></li>
<li><a name="a199"></a><span class="src-doc">     *       substitutions.&lt;/li&gt;</span></li>
<li><a name="a200"></a><span class="src-doc">     *     &lt;li&gt;&lt;b&gt;array:&lt;/b&gt;</span></li>
<li><a name="a201"></a><span class="src-doc">     *      &lt;ul&gt;</span></li>
<li><a name="a202"></a><span class="src-doc">     *        &lt;li&gt;&lt;samp&gt;':controller'=&gt;&lt;/samp&gt;&lt;i&gt;controller value&lt;/i&gt;&lt;/li&gt;</span></li>
<li><a name="a203"></a><span class="src-doc">     *        &lt;li&gt;&lt;samp&gt;':action'=&gt;&lt;/samp&gt;&lt;i&gt;action value&lt;/i&gt;&lt;/li&gt;</span></li>
<li><a name="a204"></a><span class="src-doc">     *        &lt;li&gt;&lt;samp&gt;':id'=&gt;&lt;/samp&gt;&lt;i&gt;id value&lt;/i&gt;&lt;/li&gt;</span></li>
<li><a name="a205"></a><span class="src-doc">     *      &lt;/ul&gt;</span></li>
<li><a name="a206"></a><span class="src-doc">     *   &lt;/ul&gt;</span></li>
<li><a name="a207"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">string </span></li>
<li><a name="a208"></a><span class="src-doc">     *  </span><span class="src-doc-coretag">@uses</span><span class="src-doc"> controller_path</span></li>
<li><a name="a209"></a><span class="src-doc">     */</span></li>
<li><a name="a210"></a>    <span class="src-key">function </span><a href="../PHPonTrax/UrlHelper.html#methodurl_for">url_for</a><span class="src-sym">(</span><span class="src-var">$options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a211"></a>        <span class="src-var">$url_base </span>= <span class="src-id">null</span><span class="src-sym">;</span></li>
<li><a name="a212"></a>        <span class="src-var">$url </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a213"></a>        <span class="src-var">$extra_params </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a214"></a>        <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/is_string">is_string</a><span class="src-sym">(</span><span class="src-var">$options</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a215"></a>&nbsp;</li>
<li><a name="a216"></a>            <span class="src-comm">//  Argument is a string, just return it</span></li>
<li><a name="a217"></a>            <span class="src-key">return </span><span class="src-var">$options</span><span class="src-sym">;</span></li>
<li><a name="a218"></a>&nbsp;</li>
<li><a name="a219"></a>        <span class="src-sym">} </span><span class="src-key">elseif</span><span class="src-sym">(</span><a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$options</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a220"></a>&nbsp;</li>
<li><a name="a221"></a>            <span class="src-comm">//  Argument is a (possibly empty) array</span></li>
<li><a name="a222"></a>            <span class="src-comm">//  Start forming URL with this host</span></li>
<li><a name="a223"></a>            <span class="src-var">$url_base </span>= <span class="src-var">$_SERVER</span><span class="src-sym">[</span><span class="src-str">'HTTP_HOST'</span><span class="src-sym">]</span><span class="src-sym">;</span></li>
<li><a name="a224"></a>            <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$url_base</span><span class="src-sym">, </span>-<span class="src-num">1</span><span class="src-sym">) </span>== <span class="src-str">&quot;/&quot;</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a225"></a>                <span class="src-comm"># remove the ending slash</span></li>
<li><a name="a226"></a>                <span class="src-var">$url_base </span>= <a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$url_base</span><span class="src-sym">, </span><span class="src-num">0</span><span class="src-sym">, </span>-<span class="src-num">1</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a227"></a>            <span class="src-sym">}           </span></li>
<li><a name="a228"></a>&nbsp;</li>
<li><a name="a229"></a>            <span class="src-comm">//  Method is same as was used by the current URL</span></li>
<li><a name="a230"></a>            <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$_SERVER</span><span class="src-sym">[</span><span class="src-str">'SERVER_PORT'</span><span class="src-sym">] </span>== <span class="src-num">443</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a231"></a>                <span class="src-var">$url_base </span>= <span class="src-str">&quot;https://&quot;</span>.<span class="src-var">$url_base</span><span class="src-sym">;</span></li>
<li><a name="a232"></a>            <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></li>
<li><a name="a233"></a>                <span class="src-var">$url_base </span>= <span class="src-str">&quot;http://&quot;</span>.<span class="src-var">$url_base</span><span class="src-sym">;</span></li>
<li><a name="a234"></a>            <span class="src-sym">}</span></li>
<li><a name="a235"></a>            <span class="src-comm">//  Insert value of TRAX_URL_PREFIX (must start with /)</span></li>
<li><a name="a236"></a>            <span class="src-key">if</span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_null">is_null</a><span class="src-sym">(</span><span class="src-id"><a href="../PHPonTrax/_data_config_environment_php.html#defineTRAX_URL_PREFIX">TRAX_URL_PREFIX</a></span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a237"></a>                <span class="src-var">$url_base </span>.= <span class="src-id"><a href="../PHPonTrax/_data_config_environment_php.html#defineTRAX_URL_PREFIX">TRAX_URL_PREFIX</a></span><span class="src-sym">;</span></li>
<li><a name="a238"></a>            <span class="src-sym">}</span></li>
<li><a name="a239"></a>            </li>
<li><a name="a240"></a>            <span class="src-comm">//  Get controller from $options or $controller_path</span></li>
<li><a name="a241"></a>            <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/array_key_exists">array_key_exists</a><span class="src-sym">(</span><span class="src-str">&quot;:controller&quot;</span><span class="src-sym">, </span><span class="src-var">$options</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a242"></a>                <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$controller </span>= <span class="src-var">$options</span><span class="src-sym">[</span><span class="src-str">&quot;:controller&quot;</span><span class="src-sym">]</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a243"></a>                    <span class="src-var">$url</span><span class="src-sym">[</span><span class="src-sym">] </span>= <span class="src-var">$controller</span><span class="src-sym">; </span></li>
<li><a name="a244"></a>                <span class="src-sym">}</span></li>
<li><a name="a245"></a>            <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></li>
<li><a name="a246"></a>                <span class="src-var">$controller </span>= <span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/Helpers.html#var$controller_path">controller_path</a><span class="src-sym">;</span></li>
<li><a name="a247"></a>                <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$controller</span><span class="src-sym">, </span><span class="src-num">0</span><span class="src-sym">, </span><span class="src-num">1</span><span class="src-sym">) </span>== <span class="src-str">&quot;/&quot;</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a248"></a>                    <span class="src-comm"># remove the beginning slash</span></li>
<li><a name="a249"></a>                    <span class="src-var">$controller </span>= <a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$controller</span><span class="src-sym">, </span><span class="src-num">1</span><span class="src-sym">)</span><span class="src-sym">;        </span></li>
<li><a name="a250"></a>                <span class="src-sym">}</span></li>
<li><a name="a251"></a>                <span class="src-var">$url</span><span class="src-sym">[</span><span class="src-sym">] </span>= <span class="src-var">$controller</span><span class="src-sym">;</span></li>
<li><a name="a252"></a>            <span class="src-sym">}</span></li>
<li><a name="a253"></a>&nbsp;</li>
<li><a name="a254"></a>            <span class="src-comm">//  If controller found, get action from $options</span></li>
<li><a name="a255"></a>            <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$url</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a256"></a>                <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/array_key_exists">array_key_exists</a><span class="src-sym">(</span><span class="src-str">&quot;:action&quot;</span><span class="src-sym">, </span><span class="src-var">$options</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a257"></a>                    <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$action </span>= <span class="src-var">$options</span><span class="src-sym">[</span><span class="src-str">&quot;:action&quot;</span><span class="src-sym">]</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a258"></a>                        <span class="src-var">$url</span><span class="src-sym">[</span><span class="src-sym">] </span>= <span class="src-var">$action</span><span class="src-sym">;</span></li>
<li><a name="a259"></a>                    <span class="src-sym">}</span></li>
<li><a name="a260"></a>                <span class="src-sym">} </span></li>
<li><a name="a261"></a>            <span class="src-sym">}</span></li>
<li><a name="a262"></a>&nbsp;</li>
<li><a name="a263"></a>            <span class="src-comm">//  If controller and action found, get id from $actions</span></li>
<li><a name="a264"></a>            <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$url</span><span class="src-sym">) </span>&gt; <span class="src-num">1</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a265"></a>                <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/array_key_exists">array_key_exists</a><span class="src-sym">(</span><span class="src-str">&quot;:id&quot;</span><span class="src-sym">, </span><span class="src-var">$options</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a266"></a>                    <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/is_object">is_object</a><span class="src-sym">(</span><span class="src-var">$options</span><span class="src-sym">[</span><span class="src-str">&quot;:id&quot;</span><span class="src-sym">]</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a267"></a>                        <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$id </span>= <span class="src-var">$options</span><span class="src-sym">[</span><span class="src-str">&quot;:id&quot;</span><span class="src-sym">]</span><span class="src-sym">-&gt;</span><span class="src-id">id</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a268"></a>                            <span class="src-var">$url</span><span class="src-sym">[</span><span class="src-sym">] </span>= <span class="src-var">$id</span><span class="src-sym">;</span></li>
<li><a name="a269"></a>                        <span class="src-sym">}</span></li>
<li><a name="a270"></a>                    <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></li>
<li><a name="a271"></a>                        <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$id </span>= <span class="src-var">$options</span><span class="src-sym">[</span><span class="src-str">&quot;:id&quot;</span><span class="src-sym">]</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a272"></a>                            <span class="src-var">$url</span><span class="src-sym">[</span><span class="src-sym">] </span>= <span class="src-var">$id</span><span class="src-sym">;</span></li>
<li><a name="a273"></a>                        <span class="src-sym">}</span></li>
<li><a name="a274"></a>                    <span class="src-sym">}</span></li>
<li><a name="a275"></a>                <span class="src-sym">}</span></li>
<li><a name="a276"></a>            <span class="src-sym">}</span></li>
<li><a name="a277"></a>            </li>
<li><a name="a278"></a>            <span class="src-comm">#if(count($options)) {</span></li>
<li><a name="a279"></a>            <span class="src-comm">#    foreach($options as $key =&gt; $value) {</span></li>
<li><a name="a280"></a>            <span class="src-comm">#        if(!strstr($key, &quot;:&quot;)) {</span></li>
<li><a name="a281"></a>            <span class="src-comm">#            $extra_params[$key] = $value; </span></li>
<li><a name="a282"></a>            <span class="src-comm">#        }       </span></li>
<li><a name="a283"></a>            <span class="src-comm">#    }    </span></li>
<li><a name="a284"></a>            <span class="src-comm">#}</span></li>
<li><a name="a285"></a>        <span class="src-sym">}</span></li>
<li><a name="a286"></a>        </li>
<li><a name="a287"></a>        <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$url</span><span class="src-sym">) </span>&amp;&amp; <a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$url_base</span><span class="src-sym">,</span>-<span class="src-num">1</span><span class="src-sym">) </span>!= <span class="src-str">&quot;/&quot;</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a288"></a>            <span class="src-var">$url_base </span>.= <span class="src-str">&quot;/&quot;</span><span class="src-sym">;    </span></li>
<li><a name="a289"></a>        <span class="src-sym">} </span></li>
<li><a name="a290"></a>        <span class="src-key">return </span><span class="src-var">$url_base </span>. <a href="http://www.php.net/implode">implode</a><span class="src-sym">(</span><span class="src-str">&quot;/&quot;</span><span class="src-sym">, </span><span class="src-var">$url</span><span class="src-sym">)</span></li>
<li><a name="a291"></a>            . <span class="src-sym">(</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$extra_params</span><span class="src-sym">)</span></li>
<li><a name="a292"></a>               ? <span class="src-str">&quot;?&quot;</span>.<a href="http://www.php.net/http_build_query">http_build_query</a><span class="src-sym">(</span><span class="src-var">$extra_params</span><span class="src-sym">) </span>: <span class="src-id">null</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a293"></a>    <span class="src-sym">}    </span></li>
<li><a name="a294"></a>&nbsp;</li>
<li><a name="a295"></a><span class="src-sym">}</span></li>
<li><a name="a296"></a>&nbsp;</li>
<li><a name="a297"></a><span class="src-doc">/**</span></li>
<li><a name="a298"></a><span class="src-doc"> *  Make a new UrlHelper object and call its link_to() method</span></li>
<li><a name="a299"></a><span class="src-doc"> *  </span><span class="src-doc-coretag">@uses</span><span class="src-doc"> UrlHelper::link_to()</span></li>
<li><a name="a300"></a><span class="src-doc"> */</span></li>
<li><a name="a301"></a><span class="src-key">function </span><a href="../PHPonTrax/UrlHelper.html#methodlink_to">link_to</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">, </span><span class="src-var">$options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">, </span><span class="src-var">$html_options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a302"></a>    <span class="src-var">$url_helper </span>= <span class="src-key">new </span><span class="src-id"><a href="../PHPonTrax/UrlHelper.html">UrlHelper</a></span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a303"></a>    <span class="src-key">return </span><span class="src-var">$url_helper</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/UrlHelper.html#methodlink_to">link_to</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">, </span><span class="src-var">$options</span><span class="src-sym">, </span><span class="src-var">$html_options</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a304"></a><span class="src-sym">}</span></li>
<li><a name="a305"></a>&nbsp;</li>
<li><a name="a306"></a><span class="src-doc">/**</span></li>
<li><a name="a307"></a><span class="src-doc"> *  Make a new UrlHelper object and call its link_image_to() method</span></li>
<li><a name="a308"></a><span class="src-doc"> *  </span><span class="src-doc-coretag">@uses</span><span class="src-doc"> UrlHelper::link_image_to()</span></li>
<li><a name="a309"></a><span class="src-doc"> */</span></li>
<li><a name="a310"></a><span class="src-key">function </span><a href="../PHPonTrax/UrlHelper.html#methodlink_image_to">link_image_to</a><span class="src-sym">(</span><span class="src-var">$src</span><span class="src-sym">, </span><span class="src-var">$options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">, </span><span class="src-var">$html_options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a311"></a>    <span class="src-var">$url_helper </span>= <span class="src-key">new </span><span class="src-id"><a href="../PHPonTrax/UrlHelper.html">UrlHelper</a></span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a312"></a>    <span class="src-key">return </span><span class="src-var">$url_helper</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/UrlHelper.html#methodlink_image_to">link_image_to</a><span class="src-sym">(</span><span class="src-var">$src</span><span class="src-sym">, </span><span class="src-var">$options</span><span class="src-sym">, </span><span class="src-var">$html_options</span><span class="src-sym">)</span><span class="src-sym">;        </span></li>
<li><a name="a313"></a><span class="src-sym">}</span></li>
<li><a name="a314"></a>&nbsp;</li>
<li><a name="a315"></a><span class="src-doc">/**</span></li>
<li><a name="a316"></a><span class="src-doc"> *  Make a new UrlHelper object and call its button_to() method</span></li>
<li><a name="a317"></a><span class="src-doc"> *  </span><span class="src-doc-coretag">@uses</span><span class="src-doc"> UrlHelper::button_to()</span></li>
<li><a name="a318"></a><span class="src-doc"> */</span></li>
<li><a name="a319"></a><span class="src-key">function </span><a href="../PHPonTrax/UrlHelper.html#methodbutton_to">button_to</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">, </span><span class="src-var">$options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">, </span><span class="src-var">$html_options </span>= <span class="src-id">null</span><span class="src-sym">) </span><span class="src-sym">{</span></li>
<li><a name="a320"></a>    <span class="src-var">$url_helper </span>= <span class="src-key">new </span><span class="src-id"><a href="../PHPonTrax/UrlHelper.html">UrlHelper</a></span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a321"></a>    <span class="src-key">return </span><span class="src-var">$url_helper</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/UrlHelper.html#methodbutton_to">button_to</a><span class="src-sym">(</span><span class="src-var">$name</span><span class="src-sym">, </span><span class="src-var">$options</span><span class="src-sym">, </span><span class="src-var">$html_options</span><span class="src-sym">)</span><span class="src-sym">;    </span></li>
<li><a name="a322"></a><span class="src-sym">}</span></li>
<li><a name="a323"></a>&nbsp;</li>
<li><a name="a324"></a><span class="src-doc">/**</span></li>
<li><a name="a325"></a><span class="src-doc"> *  Make a new UrlHelper object and call its url_for() method</span></li>
<li><a name="a326"></a><span class="src-doc"> *  </span><span class="src-doc-coretag">@uses</span><span class="src-doc"> UrlHelper::url_for()</span></li>
<li><a name="a327"></a><span class="src-doc"> */</span></li>
<li><a name="a328"></a><span class="src-key">function </span><a href="../PHPonTrax/UrlHelper.html#methodurl_for">url_for</a><span class="src-sym">(</span><span class="src-var">$options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)) </span><span class="src-sym">{</span></li>
<li><a name="a329"></a>    <span class="src-var">$url_helper </span>= <span class="src-key">new </span><span class="src-id"><a href="../PHPonTrax/UrlHelper.html">UrlHelper</a></span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a330"></a>    <span class="src-key">return </span><span class="src-var">$url_helper</span><span class="src-sym">-&gt;</span><a href="../PHPonTrax/UrlHelper.html#methodurl_for">url_for</a><span class="src-sym">(</span><span class="src-var">$options</span><span class="src-sym">)</span><span class="src-sym">;</span></li>
<li><a name="a331"></a><span class="src-sym">}</span></li>
<li><a name="a332"></a>&nbsp;</li>
<li><a name="a333"></a><span class="src-comm">// -- set Emacs parameters --</span></li>
<li><a name="a334"></a><span class="src-comm">// Local variables:</span></li>
<li><a name="a335"></a><span class="src-comm">// tab-width: 4</span></li>
<li><a name="a336"></a><span class="src-comm">// c-basic-offset: 4</span></li>
<li><a name="a337"></a><span class="src-comm">// c-hanging-comment-ender-p: nil</span></li>
<li><a name="a338"></a><span class="src-comm">// indent-tabs-mode: nil</span></li>
<li><a name="a339"></a><span class="src-comm">// End:</span></li>
<li><a name="a340"></a><span class="src-php">?&gt;</span></li>
</ol></pre></div>
</div>
        <div class="credit">
		    <hr />
		    Documentation generated on Thu, 04 May 2006 19:48:05 -0600 by <a href="http://www.phpdoc.org">phpDocumentor 1.3.0RC4</a>
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