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}); /* ]]> */ </script> </header> <div id="content"> <script type="text/javascript">/* <![CDATA[ */ document.pageReady.push(function() { pageReadyList();}); /* ]]> */</script> <div id="src"> <pre><a class="l" name="1" href="#1">1</a><?php <a class="l" name="2" href="#2">2</a> <a class="l" name="3" href="#3">3</a>namespace <a href="/s?defs=dokuwiki&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">dokuwiki</a>\<a href="/s?defs=Utf8&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Utf8</a>; <a class="l" name="4" href="#4">4</a> <a class="l" name="5" href="#5">5</a>/** <a class="l" name="6" href="#6">6</a> * UTF-8 aware equivalents to PHP's string functions <a class="l" name="7" href="#7">7</a> */ <a class="l" name="8" href="#8">8</a>class <a href="/s?defs=PhpString&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">PhpString</a> <a class="l" name="9" href="#9">9</a>{ <a class="hl" name="10" href="#10">10</a> /** <a class="l" name="11" href="#11">11</a> * A locale independent basename() implementation <a class="l" name="12" href="#12">12</a> * <a class="l" name="13" href="#13">13</a> * works around a bug in PHP's basename() implementation <a class="l" name="14" href="#14">14</a> * <a class="l" name="15" href="#15">15</a> * @param string $<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a> A path <a class="l" name="16" href="#16">16</a> * @param string $<a href="/s?defs=suffix&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">suffix</a> If the name component ends in suffix this will also be cut off <a class="l" name="17" href="#17">17</a> * @return string <a class="l" name="18" href="#18">18</a> * @link <a href="https://bugs.php.net/bug.php?id=37738">https://bugs.php.net/bug.php?id=37738</a> <a class="l" name="19" href="#19">19</a> * <a class="hl" name="20" href="#20">20</a> * @see <a href="/s?defs=basename&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">basename</a>() <a class="l" name="21" href="#21">21</a> */ <a class="l" name="22" href="#22">22</a> public static function <a href="/s?defs=basename&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">basename</a>($<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a>, $<a href="/s?defs=suffix&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">suffix</a> = '') <a class="l" name="23" href="#23">23</a> { <a class="l" name="24" href="#24">24</a> $<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a> = <a href="/s?defs=trim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">trim</a>($<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a>, '\\/'); <a class="l" name="25" href="#25">25</a> $<a href="/s?defs=rpos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">rpos</a> = <a href="/s?defs=max&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">max</a>(<a href="/s?defs=strrpos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strrpos</a>($<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a>, '/'), <a href="/s?defs=strrpos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strrpos</a>($<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a>, '\\')); <a class="l" name="26" href="#26">26</a> if ($<a href="/s?defs=rpos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">rpos</a>) { <a class="l" name="27" href="#27">27</a> $<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a> = <a href="/s?defs=substr&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">substr</a>($<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a>, $<a href="/s?defs=rpos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">rpos</a> + 1); <a class="l" name="28" href="#28">28</a> } <a class="l" name="29" href="#29">29</a> <a class="hl" name="30" href="#30">30</a> $<a href="/s?defs=suflen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">suflen</a> = <a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>($<a href="/s?defs=suffix&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">suffix</a>); <a class="l" name="31" href="#31">31</a> if ($<a href="/s?defs=suflen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">suflen</a> && <a href="/s?defs=str_ends_with&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str_ends_with</a>($<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a>, $<a href="/s?defs=suffix&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">suffix</a>)) { <a class="l" name="32" href="#32">32</a> $<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a> = <a href="/s?defs=substr&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">substr</a>($<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a>, 0, -$<a href="/s?defs=suflen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">suflen</a>); <a class="l" name="33" href="#33">33</a> } <a class="l" name="34" href="#34">34</a> <a class="l" name="35" href="#35">35</a> return $<a href="/s?defs=path&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">path</a>; <a class="l" name="36" href="#36">36</a> } <a class="l" name="37" href="#37">37</a> <a class="l" name="38" href="#38">38</a> /** <a class="l" name="39" href="#39">39</a> * Unicode aware replacement for strlen() <a class="hl" name="40" href="#40">40</a> * <a class="l" name="41" href="#41">41</a> * utf8_decode() converts characters that are not in ISO-8859-1 <a class="l" name="42" href="#42">42</a> * to '?', which, for the purpose of counting, is alright <a class="l" name="43" href="#43">43</a> * <a class="l" name="44" href="#44">44</a> * @param string $<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a> <a class="l" name="45" href="#45">45</a> * @return int <a class="l" name="46" href="#46">46</a> * @see <a href="/s?defs=utf8_decode&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">utf8_decode</a>() <a class="l" name="47" href="#47">47</a> * <a class="l" name="48" href="#48">48</a> * @author <chernyshevsky at hotmail dot com> <a class="l" name="49" href="#49">49</a> * @see <a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>() <a class="hl" name="50" href="#50">50</a> */ <a class="l" name="51" href="#51">51</a> public static function <a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>) <a class="l" name="52" href="#52">52</a> { <a class="l" name="53" href="#53">53</a> if (<a href="/s?defs=UTF8_MBSTRING&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">UTF8_MBSTRING</a>) { <a class="l" name="54" href="#54">54</a> return <a href="/s?defs=mb_strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">mb_strlen</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>, 'UTF-8'); <a class="l" name="55" href="#55">55</a> } <a class="l" name="56" href="#56">56</a> <a class="l" name="57" href="#57">57</a> if (<a href="/s?defs=function_exists&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">function_exists</a>('iconv_strlen')) { <a class="l" name="58" href="#58">58</a> return <a href="/s?defs=iconv_strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">iconv_strlen</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>, 'UTF-8'); <a class="l" name="59" href="#59">59</a> } <a class="hl" name="60" href="#60">60</a> <a class="l" name="61" href="#61">61</a> // utf8_decode is deprecated <a class="l" name="62" href="#62">62</a> if (<a href="/s?defs=function_exists&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">function_exists</a>('utf8_decode')) { <a class="l" name="63" href="#63">63</a> return <a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>(<a href="/s?defs=utf8_decode&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">utf8_decode</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>)); <a class="l" name="64" href="#64">64</a> } <a class="l" name="65" href="#65">65</a> <a class="l" name="66" href="#66">66</a> return <a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>); <a class="l" name="67" href="#67">67</a> } <a class="l" name="68" href="#68">68</a> <a class="l" name="69" href="#69">69</a> /** <a class="hl" name="70" href="#70">70</a> * UTF-8 aware alternative to substr <a class="l" name="71" href="#71">71</a> * <a class="l" name="72" href="#72">72</a> * Return part of a string given character offset (and optionally length) <a class="l" name="73" href="#73">73</a> * <a class="l" name="74" href="#74">74</a> * @param string $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a> <a class="l" name="75" href="#75">75</a> * @param int $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> number of UTF-8 characters offset (from left) <a class="l" name="76" href="#76">76</a> * @param int $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> (optional) length in UTF-8 characters from offset <a class="l" name="77" href="#77">77</a> * @return string <a class="l" name="78" href="#78">78</a> * @author Harry Fuecks <hfuecks@gmail.com> <a class="l" name="79" href="#79">79</a> * @author Chris Smith <chris@jalakai.co.uk> <a class="hl" name="80" href="#80">80</a> * <a class="l" name="81" href="#81">81</a> */ <a class="l" name="82" href="#82">82</a> public static function <a href="/s?defs=substr&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">substr</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>, $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a>, $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> = <a href="/s?defs=null&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">null</a>) <a class="l" name="83" href="#83">83</a> { <a class="l" name="84" href="#84">84</a> if (<a href="/s?defs=UTF8_MBSTRING&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">UTF8_MBSTRING</a>) { <a class="l" name="85" href="#85">85</a> if ($<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> === <a href="/s?defs=null&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">null</a>) { <a class="l" name="86" href="#86">86</a> return <a href="/s?defs=mb_substr&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">mb_substr</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>, $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a>); <a class="l" name="87" href="#87">87</a> } <a class="l" name="88" href="#88">88</a> <a class="l" name="89" href="#89">89</a> return <a href="/s?defs=mb_substr&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">mb_substr</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>, $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a>, $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a>); <a class="hl" name="90" href="#90">90</a> } <a class="l" name="91" href="#91">91</a> <a class="l" name="92" href="#92">92</a> /* <a class="l" name="93" href="#93">93</a> * Notes: <a class="l" name="94" href="#94">94</a> * <a class="l" name="95" href="#95">95</a> * no mb string support, so we'll use pcre regex's with 'u' flag <a class="l" name="96" href="#96">96</a> * pcre only supports repetitions of less than 65536, in order to accept up to MAXINT values for <a class="l" name="97" href="#97">97</a> * offset and length, we'll repeat a group of 65535 characters when needed (ok, up to MAXINT-65536) <a class="l" name="98" href="#98">98</a> * <a class="l" name="99" href="#99">99</a> * substr documentation states false can be returned in some cases (e.g. offset > string length) <a class="hl" name="100" href="#100">100</a> * mb_substr never returns false, it will return an empty string instead. <a class="l" name="101" href="#101">101</a> * <a class="l" name="102" href="#102">102</a> * calculating the number of characters in the string is a relatively expensive operation, so <a class="l" name="103" href="#103">103</a> * we only carry it out when necessary. It isn't necessary for +ve offsets and no specified length <a class="l" name="104" href="#104">104</a> */ <a class="l" name="105" href="#105">105</a> <a class="l" name="106" href="#106">106</a> // cast parameters to appropriate types to avoid multiple <a href="/s?path=notices/&project=dokuwiki">notices</a>/<a href="/s?path=notices/warnings&project=dokuwiki">warnings</a> <a class="l" name="107" href="#107">107</a> $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a> = (string)$<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>; // generates E_NOTICE for PHP4 objects, but not PHP5 objects <a class="l" name="108" href="#108">108</a> $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> = (int)$<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a>; <a class="l" name="109" href="#109">109</a> if ($<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> !== <a href="/s?defs=null&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">null</a>) $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> = (int)$<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a>; <a class="hl" name="110" href="#110">110</a> <a class="l" name="111" href="#111">111</a> // handle trivial cases <a class="l" name="112" href="#112">112</a> if ($<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> === 0) return ''; <a class="l" name="113" href="#113">113</a> if ($<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> < 0 && $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> < 0 && $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> < $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a>) return ''; <a class="l" name="114" href="#114">114</a> <a class="l" name="115" href="#115">115</a> $<a href="/s?defs=offset_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset_pattern</a> = ''; <a class="l" name="116" href="#116">116</a> $<a href="/s?defs=length_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length_pattern</a> = ''; <a class="l" name="117" href="#117">117</a> <a class="l" name="118" href="#118">118</a> // normalise -ve offsets (we could use a tail anchored pattern, but they are horribly slow!) <a class="l" name="119" href="#119">119</a> if ($<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> < 0) { <a class="hl" name="120" href="#120">120</a> $<a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a> = <a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>); // see notes <a class="l" name="121" href="#121">121</a> $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> = $<a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a> + $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a>; <a class="l" name="122" href="#122">122</a> if ($<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> < 0) $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> = 0; <a class="l" name="123" href="#123">123</a> } <a class="l" name="124" href="#124">124</a> <a class="l" name="125" href="#125">125</a> // establish a pattern for offset, a non-captured group equal in length to offset <a class="l" name="126" href="#126">126</a> if ($<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> > 0) { <a class="l" name="127" href="#127">127</a> $<a href="/s?defs=Ox&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Ox</a> = (int)($<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> / 65535); <a class="l" name="128" href="#128">128</a> $<a href="/s?defs=Oy&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Oy</a> = $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> % 65535; <a class="l" name="129" href="#129">129</a> <a class="hl" name="130" href="#130">130</a> if ($<a href="/s?defs=Ox&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Ox</a>) $<a href="/s?defs=offset_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset_pattern</a> = '(?:.{65535}){' . $<a href="/s?defs=Ox&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Ox</a> . '}'; <a class="l" name="131" href="#131">131</a> $<a href="/s?defs=offset_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset_pattern</a> = '^(?:' . $<a href="/s?defs=offset_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset_pattern</a> . '.{' . $<a href="/s?defs=Oy&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Oy</a> . '})'; <a class="l" name="132" href="#132">132</a> } else { <a class="l" name="133" href="#133">133</a> $<a href="/s?defs=offset_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset_pattern</a> = '^'; // offset == 0; just anchor the pattern <a class="l" name="134" href="#134">134</a> } <a class="l" name="135" href="#135">135</a> <a class="l" name="136" href="#136">136</a> // establish a pattern for length <a class="l" name="137" href="#137">137</a> if ($<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> === <a href="/s?defs=null&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">null</a>) { <a class="l" name="138" href="#138">138</a> $<a href="/s?defs=length_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length_pattern</a> = '(.*)$'; // the rest of the string <a class="l" name="139" href="#139">139</a> } else { <a class="hl" name="140" href="#140">140</a> if (!isset($<a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>)) $<a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a> = <a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>); // see notes <a class="l" name="141" href="#141">141</a> if ($<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> > $<a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>) return ''; // another trivial case <a class="l" name="142" href="#142">142</a> <a class="l" name="143" href="#143">143</a> if ($<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> > 0) { <a class="l" name="144" href="#144">144</a> // reduce any length that would go past the end of the string <a class="l" name="145" href="#145">145</a> $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> = <a href="/s?defs=min&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">min</a>($<a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a> - $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a>, $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a>); <a class="l" name="146" href="#146">146</a> $<a href="/s?defs=Lx&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Lx</a> = (int)($<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> / 65535); <a class="l" name="147" href="#147">147</a> $<a href="/s?defs=Ly&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Ly</a> = $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> % 65535; <a class="l" name="148" href="#148">148</a> // +ve length requires ... a captured group of length characters <a class="l" name="149" href="#149">149</a> if ($<a href="/s?defs=Lx&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Lx</a>) $<a href="/s?defs=length_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length_pattern</a> = '(?:.{65535}){' . $<a href="/s?defs=Lx&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Lx</a> . '}'; <a class="hl" name="150" href="#150">150</a> $<a href="/s?defs=length_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length_pattern</a> = '(' . $<a href="/s?defs=length_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length_pattern</a> . '.{' . $<a href="/s?defs=Ly&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Ly</a> . '})'; <a class="l" name="151" href="#151">151</a> } elseif ($<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> < 0) { <a class="l" name="152" href="#152">152</a> if ($<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> < ($<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> - $<a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>)) return ''; <a class="l" name="153" href="#153">153</a> $<a href="/s?defs=Lx&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Lx</a> = (int)((-$<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a>) / 65535); <a class="l" name="154" href="#154">154</a> $<a href="/s?defs=Ly&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Ly</a> = (-$<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a>) % 65535; <a class="l" name="155" href="#155">155</a> // -ve length requires ... capture everything except a group of -length characters <a class="l" name="156" href="#156">156</a> // anchored at the tail-end of the string <a class="l" name="157" href="#157">157</a> if ($<a href="/s?defs=Lx&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Lx</a>) $<a href="/s?defs=length_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length_pattern</a> = '(?:.{65535}){' . $<a href="/s?defs=Lx&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Lx</a> . '}'; <a class="l" name="158" href="#158">158</a> $<a href="/s?defs=length_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length_pattern</a> = '(.*)(?:' . $<a href="/s?defs=length_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length_pattern</a> . '.{' . $<a href="/s?defs=Ly&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Ly</a> . '})$'; <a class="l" name="159" href="#159">159</a> } <a class="hl" name="160" href="#160">160</a> } <a class="l" name="161" href="#161">161</a> <a class="l" name="162" href="#162">162</a> if (!<a href="/s?defs=preg_match&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">preg_match</a>('#' . $<a href="/s?defs=offset_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset_pattern</a> . $<a href="/s?defs=length_pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length_pattern</a> . '#us', $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>, $<a href="/s?defs=match&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">match</a>)) return ''; <a class="l" name="163" href="#163">163</a> return $<a href="/s?defs=match&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">match</a>[1]; <a class="l" name="164" href="#164">164</a> } <a class="l" name="165" href="#165">165</a> <a class="l" name="166" href="#166">166</a> // phpcs:disable PSR1.Methods.CamelCapsMethodName.NotCamelCaps <a class="l" name="167" href="#167">167</a> /** <a class="l" name="168" href="#168">168</a> * Unicode aware replacement for substr_replace() <a class="l" name="169" href="#169">169</a> * <a class="hl" name="170" href="#170">170</a> * @param string $<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a> input string <a class="l" name="171" href="#171">171</a> * @param string $<a href="/s?defs=replacement&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">replacement</a> the replacement <a class="l" name="172" href="#172">172</a> * @param int $<a href="/s?defs=start&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">start</a> the replacing will begin at the start'th offset into string. <a class="l" name="173" href="#173">173</a> * @param int $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> If given and is positive, it represents the length of the portion of string which is <a class="l" name="174" href="#174">174</a> * to be replaced. If length is zero then this function will have the effect of inserting <a class="l" name="175" href="#175">175</a> * replacement into string at the given start offset. <a class="l" name="176" href="#176">176</a> * @return string <a class="l" name="177" href="#177">177</a> * @see <a href="/s?defs=substr_replace&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">substr_replace</a>() <a class="l" name="178" href="#178">178</a> * <a class="l" name="179" href="#179">179</a> * @author Andreas Gohr <andi@splitbrain.org> <a class="hl" name="180" href="#180">180</a> */ <a class="l" name="181" href="#181">181</a> public static function <a href="/s?defs=substr_replace&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">substr_replace</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>, $<a href="/s?defs=replacement&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">replacement</a>, $<a href="/s?defs=start&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">start</a>, $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> = 0) <a class="l" name="182" href="#182">182</a> { <a class="l" name="183" href="#183">183</a> $<a href="/s?defs=ret&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ret</a> = ''; <a class="l" name="184" href="#184">184</a> if ($<a href="/s?defs=start&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">start</a> > 0) $<a href="/s?defs=ret&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ret</a> .= <a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=substr&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">substr</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>, 0, $<a href="/s?defs=start&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">start</a>); <a class="l" name="185" href="#185">185</a> $<a href="/s?defs=ret&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ret</a> .= $<a href="/s?defs=replacement&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">replacement</a>; <a class="l" name="186" href="#186">186</a> $<a href="/s?defs=ret&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ret</a> .= <a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=substr&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">substr</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>, $<a href="/s?defs=start&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">start</a> + $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a>); <a class="l" name="187" href="#187">187</a> return $<a href="/s?defs=ret&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ret</a>; <a class="l" name="188" href="#188">188</a> } <a class="l" name="189" href="#189">189</a> // phpcs:enable PSR1.Methods.CamelCapsMethodName.NotCamelCaps <a class="hl" name="190" href="#190">190</a> <a class="l" name="191" href="#191">191</a> /** <a class="l" name="192" href="#192">192</a> * Unicode aware replacement for ltrim() <a class="l" name="193" href="#193">193</a> * <a class="l" name="194" href="#194">194</a> * @param string $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a> <a class="l" name="195" href="#195">195</a> * @param string $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> <a class="l" name="196" href="#196">196</a> * @return string <a class="l" name="197" href="#197">197</a> * @see <a href="/s?defs=ltrim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ltrim</a>() <a class="l" name="198" href="#198">198</a> * <a class="l" name="199" href="#199">199</a> * @author Andreas Gohr <andi@splitbrain.org> <a class="hl" name="200" href="#200">200</a> */ <a class="l" name="201" href="#201">201</a> public static function <a href="/s?defs=ltrim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ltrim</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>, $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> = '') <a class="l" name="202" href="#202">202</a> { <a class="l" name="203" href="#203">203</a> if ($<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> === '') return <a href="/s?defs=ltrim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ltrim</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>); <a class="l" name="204" href="#204">204</a> <a class="l" name="205" href="#205">205</a> //quote charlist for use in a characterclass <a class="l" name="206" href="#206">206</a> $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> = <a href="/s?defs=preg_replace&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">preg_replace</a>('!([\\\\\\-\\]\\[/])!', '\\\${1}', $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a>); <a class="l" name="207" href="#207">207</a> <a class="l" name="208" href="#208">208</a> return <a href="/s?defs=preg_replace&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">preg_replace</a>('/^[' . $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> . ']+/u', '', $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>); <a class="l" name="209" href="#209">209</a> } <a class="hl" name="210" href="#210">210</a> <a class="l" name="211" href="#211">211</a> /** <a class="l" name="212" href="#212">212</a> * Unicode aware replacement for rtrim() <a class="l" name="213" href="#213">213</a> * <a class="l" name="214" href="#214">214</a> * @param string $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a> <a class="l" name="215" href="#215">215</a> * @param string $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> <a class="l" name="216" href="#216">216</a> * @return string <a class="l" name="217" href="#217">217</a> * @see <a href="/s?defs=rtrim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">rtrim</a>() <a class="l" name="218" href="#218">218</a> * <a class="l" name="219" href="#219">219</a> * @author Andreas Gohr <andi@splitbrain.org> <a class="hl" name="220" href="#220">220</a> */ <a class="l" name="221" href="#221">221</a> public static function <a href="/s?defs=rtrim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">rtrim</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>, $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> = '') <a class="l" name="222" href="#222">222</a> { <a class="l" name="223" href="#223">223</a> if ($<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> === '') return <a href="/s?defs=rtrim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">rtrim</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>); <a class="l" name="224" href="#224">224</a> <a class="l" name="225" href="#225">225</a> //quote charlist for use in a characterclass <a class="l" name="226" href="#226">226</a> $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> = <a href="/s?defs=preg_replace&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">preg_replace</a>('!([\\\\\\-\\]\\[/])!', '\\\${1}', $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a>); <a class="l" name="227" href="#227">227</a> <a class="l" name="228" href="#228">228</a> return <a href="/s?defs=preg_replace&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">preg_replace</a>('/[' . $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> . ']+$/u', '', $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>); <a class="l" name="229" href="#229">229</a> } <a class="hl" name="230" href="#230">230</a> <a class="l" name="231" href="#231">231</a> /** <a class="l" name="232" href="#232">232</a> * Unicode aware replacement for trim() <a class="l" name="233" href="#233">233</a> * <a class="l" name="234" href="#234">234</a> * @param string $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a> <a class="l" name="235" href="#235">235</a> * @param string $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> <a class="l" name="236" href="#236">236</a> * @return string <a class="l" name="237" href="#237">237</a> * @see <a href="/s?defs=trim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">trim</a>() <a class="l" name="238" href="#238">238</a> * <a class="l" name="239" href="#239">239</a> * @author Andreas Gohr <andi@splitbrain.org> <a class="hl" name="240" href="#240">240</a> */ <a class="l" name="241" href="#241">241</a> public static function <a href="/s?defs=trim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">trim</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>, $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> = '') <a class="l" name="242" href="#242">242</a> { <a class="l" name="243" href="#243">243</a> if ($<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a> === '') return <a href="/s?defs=trim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">trim</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>); <a class="l" name="244" href="#244">244</a> <a class="l" name="245" href="#245">245</a> return <a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=ltrim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ltrim</a>(<a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=rtrim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">rtrim</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>, $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a>), $<a href="/s?defs=charlist&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">charlist</a>); <a class="l" name="246" href="#246">246</a> } <a class="l" name="247" href="#247">247</a> <a class="l" name="248" href="#248">248</a> /** <a class="l" name="249" href="#249">249</a> * This is a unicode aware replacement for strtolower() <a class="hl" name="250" href="#250">250</a> * <a class="l" name="251" href="#251">251</a> * Uses mb_string extension if available <a class="l" name="252" href="#252">252</a> * <a class="l" name="253" href="#253">253</a> * @param string $<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a> <a class="l" name="254" href="#254">254</a> * @return string <a class="l" name="255" href="#255">255</a> * @see \dokuwiki\Utf8\PhpString::strtoupper() <a class="l" name="256" href="#256">256</a> * <a class="l" name="257" href="#257">257</a> * @author Leo Feyer <leo@typolight.org> <a class="l" name="258" href="#258">258</a> * @see <a href="/s?defs=strtolower&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strtolower</a>() <a class="l" name="259" href="#259">259</a> */ <a class="hl" name="260" href="#260">260</a> public static function <a href="/s?defs=strtolower&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strtolower</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>) <a class="l" name="261" href="#261">261</a> { <a class="l" name="262" href="#262">262</a> if ($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a> === <a href="/s?defs=null&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">null</a>) return ''; // pre-8.1 behaviour <a class="l" name="263" href="#263">263</a> if (<a href="/s?defs=UTF8_MBSTRING&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">UTF8_MBSTRING</a>) { <a class="l" name="264" href="#264">264</a> if (<a href="/s?defs=class_exists&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">class_exists</a>('Normalizer', $<a href="/s?defs=autoload&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">autoload</a> = <a href="/s?defs=false&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">false</a>)) { <a class="l" name="265" href="#265">265</a> return \<a href="/s?defs=Normalizer&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Normalizer</a>::<a href="/s?defs=normalize&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">normalize</a>(<a href="/s?defs=mb_strtolower&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">mb_strtolower</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>, 'utf-8')); <a class="l" name="266" href="#266">266</a> } <a class="l" name="267" href="#267">267</a> return (<a href="/s?defs=mb_strtolower&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">mb_strtolower</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>, 'utf-8')); <a class="l" name="268" href="#268">268</a> } <a class="l" name="269" href="#269">269</a> return <a href="/s?defs=strtr&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strtr</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>, <a href="/s?defs=Table&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Table</a>::<a href="/s?defs=upperCaseToLowerCase&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">upperCaseToLowerCase</a>()); <a class="hl" name="270" href="#270">270</a> } <a class="l" name="271" href="#271">271</a> <a class="l" name="272" href="#272">272</a> /** <a class="l" name="273" href="#273">273</a> * This is a unicode aware replacement for strtoupper() <a class="l" name="274" href="#274">274</a> * <a class="l" name="275" href="#275">275</a> * Uses mb_string extension if available <a class="l" name="276" href="#276">276</a> * <a class="l" name="277" href="#277">277</a> * @param string $<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a> <a class="l" name="278" href="#278">278</a> * @return string <a class="l" name="279" href="#279">279</a> * @see \dokuwiki\Utf8\PhpString::strtoupper() <a class="hl" name="280" href="#280">280</a> * <a class="l" name="281" href="#281">281</a> * @author Leo Feyer <leo@typolight.org> <a class="l" name="282" href="#282">282</a> * @see <a href="/s?defs=strtoupper&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strtoupper</a>() <a class="l" name="283" href="#283">283</a> */ <a class="l" name="284" href="#284">284</a> public static function <a href="/s?defs=strtoupper&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strtoupper</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>) <a class="l" name="285" href="#285">285</a> { <a class="l" name="286" href="#286">286</a> if (<a href="/s?defs=UTF8_MBSTRING&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">UTF8_MBSTRING</a>) return <a href="/s?defs=mb_strtoupper&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">mb_strtoupper</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>, 'utf-8'); <a class="l" name="287" href="#287">287</a> <a class="l" name="288" href="#288">288</a> return <a href="/s?defs=strtr&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strtr</a>($<a href="/s?defs=string&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">string</a>, <a href="/s?defs=Table&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">Table</a>::<a href="/s?defs=lowerCaseToUpperCase&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">lowerCaseToUpperCase</a>()); <a class="l" name="289" href="#289">289</a> } <a class="hl" name="290" href="#290">290</a> <a class="l" name="291" href="#291">291</a> <a class="l" name="292" href="#292">292</a> /** <a class="l" name="293" href="#293">293</a> * UTF-8 aware alternative to ucfirst <a class="l" name="294" href="#294">294</a> * Make a string's first character uppercase <a class="l" name="295" href="#295">295</a> * <a class="l" name="296" href="#296">296</a> * @param string $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a> <a class="l" name="297" href="#297">297</a> * @return string with first character as upper case (if applicable) <a class="l" name="298" href="#298">298</a> * @author Harry Fuecks <a class="l" name="299" href="#299">299</a> * <a class="hl" name="300" href="#300">300</a> */ <a class="l" name="301" href="#301">301</a> public static function <a href="/s?defs=ucfirst&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ucfirst</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>) <a class="l" name="302" href="#302">302</a> { <a class="l" name="303" href="#303">303</a> switch (<a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>)) { <a class="l" name="304" href="#304">304</a> case 0: <a class="l" name="305" href="#305">305</a> return ''; <a class="l" name="306" href="#306">306</a> case 1: <a class="l" name="307" href="#307">307</a> return <a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=strtoupper&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strtoupper</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>); <a class="l" name="308" href="#308">308</a> default: <a class="l" name="309" href="#309">309</a> <a href="/s?defs=preg_match&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">preg_match</a>('/^(.{1})(.*)$/us', $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>, $<a href="/s?defs=matches&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">matches</a>); <a class="hl" name="310" href="#310">310</a> return <a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=strtoupper&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strtoupper</a>($<a href="/s?defs=matches&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">matches</a>[1]) . $<a href="/s?defs=matches&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">matches</a>[2]; <a class="l" name="311" href="#311">311</a> } <a class="l" name="312" href="#312">312</a> } <a class="l" name="313" href="#313">313</a> <a class="l" name="314" href="#314">314</a> /** <a class="l" name="315" href="#315">315</a> * UTF-8 aware alternative to ucwords <a class="l" name="316" href="#316">316</a> * Uppercase the first character of each word in a string <a class="l" name="317" href="#317">317</a> * <a class="l" name="318" href="#318">318</a> * @param string $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a> <a class="l" name="319" href="#319">319</a> * @return string with first char of each word uppercase <a class="hl" name="320" href="#320">320</a> * @author Harry Fuecks <a class="l" name="321" href="#321">321</a> * @see <a href="/s?defs=http&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">http</a>://<a href="/s?path=/php.net/&project=dokuwiki">php.net</a>/<a href="/s?path=/php.net/ucwords&project=dokuwiki">ucwords</a> <a class="l" name="322" href="#322">322</a> * <a class="l" name="323" href="#323">323</a> */ <a class="l" name="324" href="#324">324</a> public static function <a href="/s?defs=ucwords&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ucwords</a>($<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a>) <a class="l" name="325" href="#325">325</a> { <a class="l" name="326" href="#326">326</a> // Note: [\x0c\x09\x0b\x0a\x0d\x20] matches; <a class="l" name="327" href="#327">327</a> // form feeds, horizontal tabs, vertical tabs, linefeeds and carriage returns <a class="l" name="328" href="#328">328</a> // This corresponds to the definition of a "word" defined at <a href="http://php.net/ucwords">http://php.net/ucwords</a> <a class="l" name="329" href="#329">329</a> $<a href="/s?defs=pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">pattern</a> = '/(^|([\x0c\x09\x0b\x0a\x0d\x20]+))([^\x0c\x09\x0b\x0a\x0d\x20]{1})[^\x0c\x09\x0b\x0a\x0d\x20]*/u'; <a class="hl" name="330" href="#330">330</a> <a class="l" name="331" href="#331">331</a> return <a href="/s?defs=preg_replace_callback&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">preg_replace_callback</a>( <a class="l" name="332" href="#332">332</a> $<a href="/s?defs=pattern&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">pattern</a>, <a class="l" name="333" href="#333">333</a> function ($<a href="/s?defs=matches&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">matches</a>) { <a class="l" name="334" href="#334">334</a> $<a href="/s?defs=leadingws&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">leadingws</a> = $<a href="/s?defs=matches&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">matches</a>[2]; <a class="l" name="335" href="#335">335</a> $<a href="/s?defs=ucfirst&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ucfirst</a> = <a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=strtoupper&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strtoupper</a>($<a href="/s?defs=matches&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">matches</a>[3]); <a class="l" name="336" href="#336">336</a> $<a href="/s?defs=ucword&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ucword</a> = <a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=substr_replace&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">substr_replace</a>(<a href="/s?defs=ltrim&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ltrim</a>($<a href="/s?defs=matches&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">matches</a>[0]), $<a href="/s?defs=ucfirst&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ucfirst</a>, 0, 1); <a class="l" name="337" href="#337">337</a> return $<a href="/s?defs=leadingws&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">leadingws</a> . $<a href="/s?defs=ucword&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">ucword</a>; <a class="l" name="338" href="#338">338</a> }, <a class="l" name="339" href="#339">339</a> $<a href="/s?defs=str&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">str</a> <a class="hl" name="340" href="#340">340</a> ); <a class="l" name="341" href="#341">341</a> } <a class="l" name="342" href="#342">342</a> <a class="l" name="343" href="#343">343</a> /** <a class="l" name="344" href="#344">344</a> * This is an Unicode aware replacement for strpos <a class="l" name="345" href="#345">345</a> * <a class="l" name="346" href="#346">346</a> * @param string $<a href="/s?defs=haystack&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">haystack</a> <a class="l" name="347" href="#347">347</a> * @param string $<a href="/s?defs=needle&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">needle</a> <a class="l" name="348" href="#348">348</a> * @param integer $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> <a class="l" name="349" href="#349">349</a> * @return integer <a class="hl" name="350" href="#350">350</a> * @author Leo Feyer <leo@typolight.org> <a class="l" name="351" href="#351">351</a> * @see <a href="/s?defs=strpos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strpos</a>() <a class="l" name="352" href="#352">352</a> * <a class="l" name="353" href="#353">353</a> */ <a class="l" name="354" href="#354">354</a> public static function <a href="/s?defs=strpos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strpos</a>($<a href="/s?defs=haystack&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">haystack</a>, $<a href="/s?defs=needle&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">needle</a>, $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> = 0) <a class="l" name="355" href="#355">355</a> { <a class="l" name="356" href="#356">356</a> $<a href="/s?defs=comp&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">comp</a> = 0; <a class="l" name="357" href="#357">357</a> $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> = <a href="/s?defs=null&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">null</a>; <a class="l" name="358" href="#358">358</a> <a class="l" name="359" href="#359">359</a> while ($<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> === <a href="/s?defs=null&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">null</a> || $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> < $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a>) { <a class="hl" name="360" href="#360">360</a> $<a href="/s?defs=pos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">pos</a> = <a href="/s?defs=strpos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strpos</a>($<a href="/s?defs=haystack&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">haystack</a>, $<a href="/s?defs=needle&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">needle</a>, $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a> + $<a href="/s?defs=comp&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">comp</a>); <a class="l" name="361" href="#361">361</a> <a class="l" name="362" href="#362">362</a> if ($<a href="/s?defs=pos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">pos</a> === <a href="/s?defs=false&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">false</a>) <a class="l" name="363" href="#363">363</a> return <a href="/s?defs=false&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">false</a>; <a class="l" name="364" href="#364">364</a> <a class="l" name="365" href="#365">365</a> $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> = <a href="/s?defs=self&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">self</a>::<a href="/s?defs=strlen&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">strlen</a>(<a href="/s?defs=substr&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">substr</a>($<a href="/s?defs=haystack&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">haystack</a>, 0, $<a href="/s?defs=pos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">pos</a>)); <a class="l" name="366" href="#366">366</a> <a class="l" name="367" href="#367">367</a> if ($<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a> < $<a href="/s?defs=offset&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">offset</a>) <a class="l" name="368" href="#368">368</a> $<a href="/s?defs=comp&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">comp</a> = $<a href="/s?defs=pos&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">pos</a> - $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a>; <a class="l" name="369" href="#369">369</a> } <a class="hl" name="370" href="#370">370</a> <a class="l" name="371" href="#371">371</a> return $<a href="/s?defs=length&project=dokuwiki" class="intelliWindow-symbol" data-definition-place="undefined-in-file">length</a>; <a class="l" name="372" href="#372">372</a> } <a class="l" name="373" href="#373">373</a>} <a class="l" name="374" href="#374">374</a></pre> </div><footer id="footer"> <a href="https://oracle.github.io/opengrok/" class="link-no-decoration" title="Served by OpenGrok (1.7.31 - 6333fd7)"> served by {OpenGrok </a> Last Index Update: Thu Jul 13 10:31:41 UTC 2023  <style type="text/css"> @media screen { body { padding-top: 30px; } #global__header { position: absolute; top: 0; left: 0; text-align: left; vertical-align: middle; line-height: 1.5; background-color: #333; box-shadow: 0 0 8px rgba(0,0,0,0.5); width: 100%; margin: 0; padding: 5px 20px; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; white-space: nowrap; overflow: hidden; } #global__header h2 { position: absolute; left: -99999em; top: 0; overflow: hidden; display: inline; } #global__header ul, #global__header li { margin: 0; padding: 0; list-style: none; display: inline; line-height: 1.5; } #global__header a { color: #bbb; 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