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POReversing page navigation on PHP
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  1. POReversing page navigation on PHP
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    copied!<p>Can anyone help me with reversing this PHP page navigation?</p> <p>Current script setting shows this format: [0] | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 ... 14 • Forward > • End >>></p> <p>But I really need it to reverse for this format: [14] | 13 | 12 | 11| 10 | 9 | 8 | 7 | 6 ... 0 • Back > • Start >>></p> <p>Here is the PHP code:</p> <pre><code>&lt;? $onpage = 10; // on page function page(){ if(empty($_GET["page"])){ $page = 0; } else { if(!is_numeric($_GET["page"])) die("Bad page number!"); $page = $_GET["page"]; } return $page; } function navigation($onpage, $page){ //---------------- $countt = 150; $cnt=$countt; // total amount of entries $rpp=$onpage; // total entries per page $rad=4; // amount of links to show near current page (2 left + 2 right + current page = total 5) $links=$rad*2+1; $pages=ceil($cnt/$rpp); if ($page&gt;0) { echo "&lt;a href=\"?page=0\"&gt;&lt;&lt;&lt; Start&lt;/a&gt; &lt;font color='#CCCCCC'&gt;•&lt;/font&gt; &lt;a href=\"?page=".($page-1)."\"&gt;&lt; Back&lt;/a&gt; &lt;font color='#CCCCCC'&gt;•&lt;/font&gt;"; } $start=$page-$rad; if ($start&gt;$pages-$links) { $start=$pages-$links; } if ($start&lt;0) { $start=0; } $end=$start+$links; if ($end&gt;$pages) { $end=$pages; } for ($i=$start; $i&lt;$end; $i++) { echo " "; if ($i==$page) { echo "["; } else { echo "&lt;a href=\"?page=$i\"&gt;"; } echo $i; if ($i==$page) { echo "]"; } else { echo "&lt;/a&gt;"; } if ($i!=($end-1)) { echo " &lt;font color='#CCCCCC'&gt;|&lt;/font&gt;"; } } if ($pages&gt;$links&amp;&amp;$page&lt;($pages-$rad-1)) { echo " ... &lt;a href=\"?page=".($pages-1)."\"&gt;".($pages-1)."&lt;/a&gt;"; } if ($page&lt;$pages-1) { echo " &lt;font color='#CCCCCC'&gt;•&lt;/font&gt; &lt;a href=\"?page=".($page+1)."\"&gt;Forward &gt;&lt;/a&gt; &lt;font color='#CCCCCC'&gt;•&lt;/font&gt; &lt;a href=\"?page=".($pages-1)."\"&gt;End &gt;&gt;&gt;&lt;/a&gt;"; } } $page = page(); // detect page $navigation = navigation($onpage, $page); // detect navigation ?&gt; </code></pre>
 

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