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  1. POphp search engine suggestion
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    copied!<p>Hello i wanted to ask an question, right now i am starting to work with a search engine, so can you suggest some functions or ways how to start or what to use for making a search engine from database users by username.It can search from one symbol in another words i write 'k' and then it searches all usernames which starting with username 'k'. Example: <a href="http://postimg.org/image/sg84ny3w3/" rel="nofollow">http://postimg.org/image/sg84ny3w3/</a></p> <p>tried:</p> <pre><code>private function Search() { global $database; if(isset($_POST['s'])) { if($_POST['s'] == '1' || $_POST['s'] == '2' || $_POST['s'] == '3') $type = $_POST['s']; $database-&gt;getSearchData($type, $_POST['xs']); } else if(!preg_match("/[^0-9A-Za-z]/", $_POST['xs'])){ $error = "You entered invalid data"; } return false; } </code></pre> <p>html:</p> <pre><code>&lt;div id="content"&gt; &lt;div style="padding:20px"&gt; &lt;?echo $error;?&gt; &lt;form action="index.php?mod=highscore&amp;t=search" method="POST" accept-charset="utf-8"&gt; &lt;div class="title_box"&gt;&lt;div class="title_inner"&gt; What are you searching for? &lt;/div&gt;&lt;/div&gt; &lt;div class="title2_box"&gt;&lt;div class="title2_inner"&gt; &lt;p&gt; &lt;table width="80%"&gt; &lt;tr&gt; &lt;td&gt;&lt;input type="radio" name="s" value="1"&gt;&lt;/td&gt; &lt;td&gt;Player&lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td&gt;&lt;input type="radio" name="s" value="2"&gt;&lt;/td&gt; &lt;td&gt;Guild (Name)&lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td&gt;&lt;input type="radio" name="s" value="3"&gt;&lt;/td&gt; &lt;td&gt;Guild (Guild Tag)&lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td&gt;Text:&lt;/td&gt; &lt;td colspan="2"&gt;&lt;input type="text" name="xs" size="30" maxlength="30" value=""&gt;&lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td colspan="3"&gt;&lt;input type="submit" value="Search" class="button3" name="search"&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; &lt;/p&gt; &lt;/form&gt; &lt;/div&gt;&lt;/div&gt; &lt;br /&gt; &lt;?if($functions-&gt;Search() == false) {?&gt; &lt;div class="title_box"&gt;&lt;div class="title_inner"&gt; Results &lt;/div&gt;&lt;/div&gt; &lt;div class="title2_box"&gt;&lt;div class="title2_inner"&gt; &lt;p&gt; &lt;table width="50%"&gt; &lt;tr&gt; &lt;td&gt;Player&lt;/td&gt; &lt;td&gt;Level&lt;/td&gt; &lt;td&gt;Total honour&lt;/td&gt; &lt;/tr&gt; &lt;tr&gt;&lt;td class="f" colspan="2"&gt;No results&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt; &lt;/p&gt; &lt;/div&gt;&lt;/div&gt; &lt;?} else {?&gt; &lt;div class="title_box"&gt;&lt;div class="title_inner"&gt; Results &lt;/div&gt;&lt;/div&gt; &lt;div class="title2_box"&gt;&lt;div class="title2_inner"&gt; &lt;p&gt; &lt;table width="50%"&gt; &lt;tr&gt; &lt;td&gt;Player&lt;/td&gt; &lt;td&gt;Level&lt;/td&gt; &lt;td&gt;Total honour&lt;/td&gt; &lt;/tr&gt; &lt;tr&gt;&lt;td class="f" colspan="2"&gt;&lt;?$functions-&gt;Search();?&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt; &lt;/p&gt; &lt;/div&gt;&lt;/div&gt; &lt;?}?&gt; &lt;/div&gt; &lt;script type='text/javascript'&gt;var tickerArray = new Array();function doTicker(){ n=new Date(); if (tickerArray.length &gt; 0) { for (i = 0; i &lt; tickerArray.length; i++) { if (isNaN(document.getElementById(tickerArray[i]["id"]))) { var e = document.getElementById(tickerArray[i]["id"]); s = tickerArray[i]["sek"]; m = 0; h = 0; d = 0; if (s &lt; 0) e.innerHTML = "---"; else { var timeTXT = s + " s"; if (s &gt; 59) { m = Math.ceil(s / 60); s = s-m * 60; timeTXT = m + " m"; } if (m &gt; 59) { h = Math.ceil(m / 60); m = m - h * 60; timeTXT = h + " h"; } if (h &gt; 24) { d = Math.ceil(h / 24); h = h-d * 24; timeTXT = d + " d"; } e.innerHTML = timeTXT; tickerArray[i]["sek"]--; } } } window.setTimeout("doTicker();",999); } }doTicker();&lt;/script&gt; &lt;/div&gt; </code></pre>
 

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