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<div id="projectname">Fat-Free Framework
 <span id="projectnumber">3.2.2</span>
 <span class="menu"><a href="index.html">Overview</a> <a href="annotated.html">Class List</a> <a href="hierarchy.html">Hierarchy</a></span>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="classUTF-members.html">List of all members</a> </div>
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<div class="title">UTF Class Reference</div> </div>
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<div class="contents">
<p>Unicode string manager.
<a href="classUTF.html#details">More...</a></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for UTF:</div>
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</div>
<div id="dynsection-0-content" class="dyncontent" style="display:none;">
<div class="center">
<img src="classUTF.png" usemap="#UTF_map" alt=""/>
<map id="UTF_map" name="UTF_map">
<area href="classPrefab.html" title="Factory class for single-instance objects. " alt="Prefab" shape="rect" coords="0,0,50,24"/>
</map>
</div></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a23395defd08637fe20f0481f8cebe987"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#a23395defd08637fe20f0481f8cebe987">strlen</a> ($str)</td></tr>
<tr class="separator:a23395defd08637fe20f0481f8cebe987"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae1212ce59ad993a9e78726f1aa6bc97d"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#ae1212ce59ad993a9e78726f1aa6bc97d">strrev</a> ($str)</td></tr>
<tr class="separator:ae1212ce59ad993a9e78726f1aa6bc97d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa0fab85075bf3e41158b11b141f1787e"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#aa0fab85075bf3e41158b11b141f1787e">stripos</a> ($stack, $needle, $ofs=0)</td></tr>
<tr class="separator:aa0fab85075bf3e41158b11b141f1787e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a349a5ecc411f21f62b55cc594105e7a1"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#a349a5ecc411f21f62b55cc594105e7a1">strpos</a> ($stack, $needle, $ofs=0, $case=FALSE)</td></tr>
<tr class="separator:a349a5ecc411f21f62b55cc594105e7a1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5c8a580bb3371b7568919372a2e074b9"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#a5c8a580bb3371b7568919372a2e074b9">stristr</a> ($stack, $needle, $before=FALSE)</td></tr>
<tr class="separator:a5c8a580bb3371b7568919372a2e074b9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aeede5d383a0e50e4115b264501678d80"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#aeede5d383a0e50e4115b264501678d80">strstr</a> ($stack, $needle, $before=FALSE, $case=FALSE)</td></tr>
<tr class="separator:aeede5d383a0e50e4115b264501678d80"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa7d34d809c7bec010581302d61292fea"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#aa7d34d809c7bec010581302d61292fea">substr</a> ($str, $start, $len=0)</td></tr>
<tr class="separator:aa7d34d809c7bec010581302d61292fea"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a917e23e8f946c700b1e3e13f1a7aa0af"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#a917e23e8f946c700b1e3e13f1a7aa0af">substr_count</a> ($stack, $needle)</td></tr>
<tr class="separator:a917e23e8f946c700b1e3e13f1a7aa0af"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a74efa31a5e0f94d1b00ec7576ad3be9d"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#a74efa31a5e0f94d1b00ec7576ad3be9d">ltrim</a> ($str)</td></tr>
<tr class="separator:a74efa31a5e0f94d1b00ec7576ad3be9d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad9e7a01f221b2ddc1286bdb8948beda5"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#ad9e7a01f221b2ddc1286bdb8948beda5">rtrim</a> ($str)</td></tr>
<tr class="separator:ad9e7a01f221b2ddc1286bdb8948beda5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa76cbc1329c527e5a87c59f56e0f1c14"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#aa76cbc1329c527e5a87c59f56e0f1c14">trim</a> ($str)</td></tr>
<tr class="separator:aa76cbc1329c527e5a87c59f56e0f1c14"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa5d4e3a2d8588c47d60a4ad4ec0f1c4e"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#aa5d4e3a2d8588c47d60a4ad4ec0f1c4e">bom</a> ()</td></tr>
<tr class="separator:aa5d4e3a2d8588c47d60a4ad4ec0f1c4e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a42cc2a935dfee803c1e360197bf21454"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#a42cc2a935dfee803c1e360197bf21454">translate</a> ($str)</td></tr>
<tr class="separator:a42cc2a935dfee803c1e360197bf21454"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aca889326882ccacb4168ec06af984576"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUTF.html#aca889326882ccacb4168ec06af984576">emojify</a> ($str)</td></tr>
<tr class="separator:aca889326882ccacb4168ec06af984576"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_static_methods_classPrefab"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classPrefab')"><img src="closed.png" alt="-"/> Static Public Member Functions inherited from <a class="el" href="classPrefab.html">Prefab</a></td></tr>
<tr class="memitem:a459ac539bc012dbdb77abe0d0ebeba76 inherit pub_static_methods_classPrefab"><td class="memItemLeft" align="right" valign="top">static </td><td class="memItemRight" valign="bottom"><a class="el" href="classPrefab.html#a459ac539bc012dbdb77abe0d0ebeba76">instance</a> ()</td></tr>
<tr class="separator:a459ac539bc012dbdb77abe0d0ebeba76 inherit pub_static_methods_classPrefab"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Unicode string manager. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="aa5d4e3a2d8588c47d60a4ad4ec0f1c4e"></a>
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<td class="memname">UTF::bom </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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</div><div class="memdoc">
<p>Return UTF-8 byte order mark </p>
<dl class="section return"><dt>Returns</dt><dd>string </dd></dl>
</div>
</div>
<a class="anchor" id="aca889326882ccacb4168ec06af984576"></a>
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<div class="memproto">
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<td class="memname">UTF::emojify </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$str</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Translate emoji tokens to Unicode font-supported symbols </p>
<dl class="section return"><dt>Returns</dt><dd>string </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$str</td><td>string </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a74efa31a5e0f94d1b00ec7576ad3be9d"></a>
<div class="memitem">
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<td class="memname">UTF::ltrim </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$str</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Strip whitespaces from the beginning of a string </p>
<dl class="section return"><dt>Returns</dt><dd>string </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$str</td><td>string </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ad9e7a01f221b2ddc1286bdb8948beda5"></a>
<div class="memitem">
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<td class="memname">UTF::rtrim </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$str</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Strip whitespaces from the end of a string </p>
<dl class="section return"><dt>Returns</dt><dd>string </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$str</td><td>string </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="aa0fab85075bf3e41158b11b141f1787e"></a>
<div class="memitem">
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<td class="memname">UTF::stripos </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$stack</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$needle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$ofs</em> = <code>0</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Find position of first occurrence of a string (case-insensitive) </p>
<dl class="section return"><dt>Returns</dt><dd>int|FALSE </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$stack</td><td>string </td></tr>
<tr><td class="paramname">$needle</td><td>string </td></tr>
<tr><td class="paramname">$ofs</td><td>int </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a5c8a580bb3371b7568919372a2e074b9"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">UTF::stristr </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$stack</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$needle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$before</em> = <code>FALSE</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Returns part of haystack string from the first occurrence of needle to the end of haystack (case-insensitive) </p>
<dl class="section return"><dt>Returns</dt><dd>string|FALSE </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$stack</td><td>string </td></tr>
<tr><td class="paramname">$needle</td><td>string </td></tr>
<tr><td class="paramname">$before</td><td>bool </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a23395defd08637fe20f0481f8cebe987"></a>
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<td class="memname">UTF::strlen </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$str</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Get string length </p>
<dl class="section return"><dt>Returns</dt><dd>int </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$str</td><td>string </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a349a5ecc411f21f62b55cc594105e7a1"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">UTF::strpos </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$stack</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$needle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$ofs</em> = <code>0</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$case</em> = <code>FALSE</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Find position of first occurrence of a string </p>
<dl class="section return"><dt>Returns</dt><dd>int|FALSE </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$stack</td><td>string </td></tr>
<tr><td class="paramname">$needle</td><td>string </td></tr>
<tr><td class="paramname">$ofs</td><td>int </td></tr>
<tr><td class="paramname">$case</td><td>bool </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ae1212ce59ad993a9e78726f1aa6bc97d"></a>
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<td class="memname">UTF::strrev </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$str</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Reverse a string </p>
<dl class="section return"><dt>Returns</dt><dd>string </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$str</td><td>string </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="aeede5d383a0e50e4115b264501678d80"></a>
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<td class="memname">UTF::strstr </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$stack</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$needle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$before</em> = <code>FALSE</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$case</em> = <code>FALSE</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Returns part of haystack string from the first occurrence of needle to the end of haystack </p>
<dl class="section return"><dt>Returns</dt><dd>string|FALSE </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$stack</td><td>string </td></tr>
<tr><td class="paramname">$needle</td><td>string </td></tr>
<tr><td class="paramname">$before</td><td>bool </td></tr>
<tr><td class="paramname">$case</td><td>bool </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="aa7d34d809c7bec010581302d61292fea"></a>
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<td class="memname">UTF::substr </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$str</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$start</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$len</em> = <code>0</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Return part of a string </p>
<dl class="section return"><dt>Returns</dt><dd>string|FALSE </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$str</td><td>string </td></tr>
<tr><td class="paramname">$start</td><td>int </td></tr>
<tr><td class="paramname">$len</td><td>int </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a917e23e8f946c700b1e3e13f1a7aa0af"></a>
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<td class="memname">UTF::substr_count </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$stack</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>$needle</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Count the number of substring occurrences </p>
<dl class="section return"><dt>Returns</dt><dd>int </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$stack</td><td>string </td></tr>
<tr><td class="paramname">$needle</td><td>string </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a42cc2a935dfee803c1e360197bf21454"></a>
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<td class="memname">UTF::translate </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$str</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert code points to Unicode symbols </p>
<dl class="section return"><dt>Returns</dt><dd>string </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$str</td><td>string </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="aa76cbc1329c527e5a87c59f56e0f1c14"></a>
<div class="memitem">
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<tr>
<td class="memname">UTF::trim </td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>$str</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Strip whitespaces from the beginning and end of a string </p>
<dl class="section return"><dt>Returns</dt><dd>string </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">$str</td><td>string </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>utf.php</li>
</ul>
</div><!-- contents -->