PHPページングのコード例
- WBOYオリジナル
- 2016-06-21 08:53:33869ブラウズ
<ol class="dp-xml">
<li class="alt"><span><span>function pagestring($count, $pagesize, $</span><span class="attribute">wap</span><span>=</span><span class="attribute-value">false</span><span>) { </span></span></li>
<li>
<span> $</span><span class="attribute">p</span><span> = </span><span class="attribute-value">new</span><span> Pager($count, $pagesize, 'page'); </span>
</li>
<li class="alt"><span> if ($wap) { </span></li>
<li>
<span> return array($pagesize, $p-</span><span class="tag">></span><span>offset, $p-</span><span class="tag">></span><span>genWap()); </span>
</li>
<li class="alt"><span> } </span></li>
<li>
<span> return array($pagesize, $p-</span><span class="tag">></span><span>offset, $p-</span><span class="tag">></span><span>genBasic()); </span>
</li>
<li class="alt"><span>} </span></li>
<li><span> </span></li>
<li class="alt"><span> </span></li>
<li><span>pagestring文件 </span></li>
<li class="alt"><span> </span></li>
<li>
<span class="tag"><?</span><span class="tag-name">php</span><span> </span></li><li class="alt"><span> </span></li><li><span>class Pager{ </span></li><li class="alt"><span> </span></li><li><span> public $</span><span class="attribute">rowCount</span><span> = </span><span class="attribute-value">0</span><span>; </span></li><li class="alt"><span> public $</span><span class="attribute">pageNo</span><span> = </span><span class="attribute-value">1</span><span>; </span></li><li><span> public $</span><span class="attribute">pageSize</span><span> = </span><span class="attribute-value">20</span><span>; </span></li><li class="alt"><span> public $</span><span class="attribute">pageCount</span><span> = </span><span class="attribute-value">0</span><span>; </span></li><li><span> public $</span><span class="attribute">offset</span><span> = </span><span class="attribute-value">0</span><span>; </span></li><li class="alt"><span> public $</span><span class="attribute">pageString</span><span> = </span><span class="attribute-value">'page'</span><span>; </span></li><li><span> </span></li><li class="alt"><span> private $</span><span class="attribute">script</span><span> = </span><span class="attribute-value">null</span><span>; </span></li><li><span> private $</span><span class="attribute">valueArray</span><span> = </span><span class="attribute-value">array</span><span>(); </span></li><li class="alt"><span> </span></li><li><span> public function __construct($</span><span class="attribute">count</span><span>=</span><span class="attribute-value">0</span><span>, $</span><span class="attribute">size</span><span>=</span><span class="attribute-value">20</span><span>, $</span><span class="attribute">string</span><span>=</span><span class="attribute-value">'page'</span><span>) </span></li><li class="alt"><span> { </span></li><li><span> $this-</span><span class="tag">></span><span>defaultQuery(); </span>
</li>
<li class="alt">
<span> $this-</span><span class="tag">></span><span class="attribute">pageString</span><span> = $string; </span>
</li>
<li>
<span> $this-</span><span class="tag">></span><span class="attribute">pageSize</span><span> = </span><span class="attribute-value">abs</span><span>($size); </span>
</li>
<li class="alt">
<span> $this-</span><span class="tag">></span><span class="attribute">rowCount</span><span> = </span><span class="attribute-value">abs</span><span>($count); </span>
</li>
<li><span> </span></li>
<li class="alt">
<span> $this-</span><span class="tag">></span><span class="attribute">pageCount</span><span> = </span><span class="attribute-value">ceil</span><span>($this-</span><span class="tag">></span><span>rowCount/$this-</span><span class="tag">></span><span>pageSize); </span>
</li>
<li>
<span> $this-</span><span class="tag">></span><span class="attribute">pageCount</span><span> = ($this-</span><span class="tag">></span><span>pageCount</span><span class="tag"><</span><span>=0)?1:$this-</span><span class="tag">></span><span>pageCount; </span>
</li>
<li class="alt">
<span> $this-</span><span class="tag">></span><span class="attribute">pageNo</span><span> = </span><span class="attribute-value">abs</span><span>(intval(@$_GET[$this-</span><span class="tag">></span><span>pageString])); </span>
</li>
<li>
<span> $this-</span><span class="tag">></span><span class="attribute">pageNo</span><span> = $this-</span><span class="tag">></span><span class="attribute">pageNo</span><span>==0 ? 1 : $this-</span><span class="tag">></span><span>pageNo; </span>
</li>
<li class="alt">
<span> $this-</span><span class="tag">></span><span class="attribute">pageNo</span><span> = $this-</span><span class="tag">></span><span>pageNo</span><span class="tag">></span><span>$this-</span><span class="tag">></span><span>pageCount </span>
</li>
<li>
<span> ? $this-</span><span class="tag">></span><span>pageCount : $this-</span><span class="tag">></span><span>pageNo; </span>
</li>
<li class="alt">
<span> $this-</span><span class="tag">></span><span class="attribute">offset</span><span> = ( $this-</span><span class="tag">></span><span>pageNo - 1 ) * $this-</span><span class="tag">></span><span>pageSize; </span>
</li>
<li><span> } </span></li>
<li class="alt"><span> </span></li>
<li><span> private function genURL( $param, $value ){ </span></li>
<li class="alt">
<span> $</span><span class="attribute">valueArray</span><span> = $this-</span><span class="tag">></span><span>valueArray; </span>
</li>
<li><span> $valueArray[$param] = $value; </span></li>
<li class="alt">
<span> return $this-</span><span class="tag">></span><span>script . '?' . http_build_query($valueArray); </span>
</li>
<li><span> } </span></li>
<li class="alt"><span> </span></li>
<li><span> private function defaultQuery() </span></li>
<li class="alt"><span> { </span></li>
<li>
<span> ($</span><span class="attribute">script_uri</span><span> = @$_SERVER['SCRIPT_URI']) ($</span><span class="attribute">script_uri</span><span> = @$_SERVER['REQUEST_URI']); </span>
</li>
<li class="alt">
<span> $</span><span class="attribute">q_pos</span><span> = </span><span class="attribute-value">strpos</span><span>($script_uri,'?'); </span>
</li>
<li>
<span> if ( $q_pos </span><span class="tag">></span><span> 0 ) </span>
</li>
<li class="alt"><span> { </span></li>
<li>
<span> $</span><span class="attribute">qstring</span><span> = </span><span class="attribute-value">substr</span><span>($script_uri, $q_pos+1); </span>
</li>
<li class="alt"><span> parse_str($qstring, $valueArray); </span></li>
<li>
<span> $</span><span class="attribute">script</span><span> = </span><span class="attribute-value">substr</span><span>($script_uri,0,$q_pos); </span>
</li>
<li class="alt"><span> } </span></li>
<li><span> else </span></li>
<li class="alt"><span> { </span></li>
<li>
<span> $</span><span class="attribute">script</span><span> = $script_uri; </span>
</li>
<li class="alt">
<span> $</span><span class="attribute">valueArray</span><span> = </span><span class="attribute-value">array</span><span>(); </span>
</li>
<li><span> } </span></li>
<li class="alt">
<span> $this-</span><span class="tag">></span><span class="attribute">valueArray</span><span> = </span><span class="attribute-value">empty</span><span>($valueArray) ? array() : $valueArray; </span>
</li>
<li>
<span> $this-</span><span class="tag">></span><span class="attribute">script</span><span> = $script; </span>
</li>
<li class="alt"><span> } </span></li>
<li><span> </span></li>
<li class="alt">
<span> public function paginate($</span><span class="attribute">switch</span><span>=</span><span class="attribute-value">1</span><span>){ </span>
</li>
<li>
<span> $</span><span class="attribute">from</span><span> = $this-</span><span class="tag">></span><span>pageSize*($this-</span><span class="tag">></span><span>pageNo-1)+1; </span>
</li>
<li class="alt">
<span> $</span><span class="attribute">from</span><span> = ($from</span><span class="tag">></span><span>$this-</span><span class="tag">></span><span>rowCount) ? $this-</span><span class="tag">></span><span>rowCount : $from; </span>
</li>
<li>
<span> $</span><span class="attribute">to</span><span> = $this-</span><span class="tag">></span><span>pageNo * $this-</span><span class="tag">></span><span>pageSize; </span>
</li>
<li class="alt">
<span> $</span><span class="attribute">to</span><span> = ($to</span><span class="tag">></span><span>$this-</span><span class="tag">></span><span>rowCount) ? $this-</span><span class="tag">></span><span>rowCount : $to; </span>
</li>
<li>
<span> $</span><span class="attribute">size</span><span> = $this-</span><span class="tag">></span><span>pageSize; </span>
</li>
<li class="alt">
<span> $</span><span class="attribute">no</span><span> = $this-</span><span class="tag">></span><span>pageNo; </span>
</li>
<li>
<span> $</span><span class="attribute">max</span><span> = $this-</span><span class="tag">></span><span>pageCount; </span>
</li>
<li class="alt">
<span> $</span><span class="attribute">total</span><span> = $this-</span><span class="tag">></span><span>rowCount; </span>
</li>
<li><span> </span></li>
<li class="alt"><span> return array( </span></li>
<li>
<span> 'offset' =</span><span class="tag">></span><span> $this-</span><span class="tag">></span><span>offset, </span>
</li>
<li class="alt">
<span> 'from' =</span><span class="tag">></span><span> $from, </span>
</li>
<li>
<span> 'to' =</span><span class="tag">></span><span> $to, </span>
</li>
<li class="alt">
<span> 'size' =</span><span class="tag">></span><span> $size, </span>
</li>
<li>
<span> 'no' =</span><span class="tag">></span><span> $no, </span>
</li>
<li class="alt">
<span> 'max' =</span><span class="tag">></span><span> $max, </span>
</li>
<li>
<span> 'total' =</span><span class="tag">></span><span> $total, </span>
</li>
<li class="alt"><span> ); </span></li>
<li><span> } </span></li>
<li class="alt"><span> </span></li>
<li><span> public function GenWap() { </span></li>
<li class="alt">
<span> $</span><span class="attribute">r</span><span> = $this-</span><span class="tag">></span><span>paginate(); </span>
</li>
<li>
<span> $</span><span class="attribute">pagestring</span><span>= </span><span class="attribute-value">'<p align="right">'</span><span>; </span>
</li>
<li class="alt">
<span> if( $this-</span><span class="tag">></span><span>pageNo </span><span class="tag">></span><span> 1 ){ </span>
</li>
<li>
<span> $</span><span class="attribute">pageString.</span><span>= </span><span class="attribute-value">'4 <a href="http://www.cxybl.com/'</span><span> . $this-</span><span class="tag">></span><span>genURL($this-</span><span class="tag">></span><span>pageString, $this-</span><span class="tag">></span><span>pageNo-1) . '" </span><span class="attribute">accesskey</span><span>=</span><span class="attribute-value">"4"</span><span class="tag">></span><span>上页</span><span class="tag"></</span><span class="tag-name">a</span><span class="tag">></span><span>'; </span>
</li>
<li class="alt"><span> } </span></li>
<li>
<span> if( $this-</span><span class="tag">></span><span>pageNo </span><span class="tag">></span><span>1 && $this-</span><span class="tag">></span><span>pageNo </span><span class="tag"><</span><span> $this-</span><span class="tag">></span><span>pageCount ){ </span>
</li>
<li class="alt">
<span> $</span><span class="attribute">pageString.</span><span>= </span><span class="attribute-value">'｜'</span><span>; </span>
</li>
<li><span> } </span></li>
<li class="alt">
<span> if( $this-</span><span class="tag">></span><span>pageNo </span><span class="tag"><</span><span> $this-</span><span class="tag">></span><span>pageCount ) { </span>
</li>
<li>
<span> $</span><span class="attribute">pageString.</span><span>= </span><span class="attribute-value">'<a href="http://www.cxybl.com/'</span><span> .$this-</span><span class="tag">></span><span>genURL($this-</span><span class="tag">></span><span>pageString, $this-</span><span class="tag">></span><span>pageNo+1) . '" </span><span class="attribute">accesskey</span><span>=</span><span class="attribute-value">"6"</span><span class="tag">></span><span>下页</span><span class="tag"></</span><span class="tag-name">a</span><span class="tag">></span><span> 6'; </span>
</li>
<li class="alt"><span> } </span></li>
<li>
<span> $</span><span class="attribute">pageString.</span><span>= </span><span class="attribute-value">'</p>'</span><span>; </span>
</li>
<li class="alt"><span> return $pageString; </span></li>
<li><span> } </span></li>
<li class="alt"><span> </span></li>
<li><span> public function GenBasic() { </span></li>
<li class="alt">
<span> $</span><span class="attribute">r</span><span> = $this-</span><span class="tag">></span><span>paginate(); </span>
</li>
<li>
<span> $</span><span class="attribute">buffer</span><span> = </span><span class="attribute-value">null</span><span>; </span>
</li>
<li class="alt">
<span> $</span><span class="attribute">index</span><span> = </span><span class="attribute-value">'首页'</span><span>; </span>
</li>
<li>
<span> $</span><span class="attribute">pre</span><span> = </span><span class="attribute-value">'上一页'</span><span>; </span>
</li>
<li class="alt">
<span> $</span><span class="attribute">next</span><span> = </span><span class="attribute-value">'下一页'</span><span>; </span>
</li>
<li>
<span> $</span><span class="attribute">last</span><span> = </span><span class="attribute-value">'末页'</span><span>; </span>
</li>
<li class="alt"><span> </span></li>
<li>
<span> if ($this-</span><span class="tag">></span><span>pageCount</span><span class="tag"><</span><span>=7) { </span></li><li class="alt"><span> $</span><span class="attribute">range</span><span class="attribute-value">range</span><span> = range(1,$this-</span><span class="tag">></span><span>pageCount); </span>
</li>
<li><span> } else { </span></li>
<li class="alt">
<span> $</span><span class="attribute">min</span><span> = $this-</span><span class="tag">></span><span>pageNo - 3; </span>
</li>
<li>
<span> $</span><span class="attribute">max</span><span> = $this-</span><span class="tag">></span><span>pageNo + 3; </span>
</li>
<li class="alt">
<span> if ($min </span><span class="tag"><</span><span> </span><span class="tag-name">1</span><span>) { </span></li><li><span> $max += (3-$min); </span></li><li class="alt"><span> $</span><span class="attribute">min</span><span> = </span><span class="attribute-value">1</span><span>; </span></li><li><span> } </span></li><li class="alt"><span> if ( $max </span><span class="tag">></span><span> $this-</span><span class="tag">></span><span>pageCount ) { </span>
</li>
<li>
<span> $min </span><span class="attribute">-</span><span>= ( $max - $this-</span><span class="tag">></span><span>pageCount ); </span>
</li>
<li class="alt">
<span> $</span><span class="attribute">max</span><span> = $this-</span><span class="tag">></span><span>pageCount; </span>
</li>
<li><span> } </span></li>
<li class="alt">
<span> $</span><span class="attribute">min</span><span> = ($min</span><span class="tag">></span><span>1) ? $min : 1; </span>
</li>
<li>
<span> $</span><span class="attribute">range</span><span class="attribute-value">range</span><span> = range($min, $max); </span>
</li>
<li class="alt"><span> } </span></li>
<li><span> </span></li>
<li class="alt">
<span> $buffer </span><span class="attribute">.</span><span>= </span><span class="attribute-value">'<ul class="paginator">'</span><span>; </span>
</li>
<li>
<span> $buffer </span><span class="attribute">.</span><span>= </span><span class="attribute-value">"<li>({$this->rowCount})</li>"</span><span>; </span>
</li>
<li class="alt">
<span> if ($this-</span><span class="tag">></span><span>pageNo </span><span class="tag">></span><span> 1) { </span>
</li>
<li>
<span> $buffer </span><span class="attribute">.</span><span>= </span><span class="attribute-value">"<li><a href='http://www.cxybl.com/"</span><span>.$this-</span><span class="tag">></span><span>genURL($this-</span><span class="tag">></span><span>pageString,1)."'</span><span class="tag">></span><span>{$index}</span><span class="tag"></</span><span class="tag-name">a</span><span class="tag">></span><span class="tag"><</span><span class="tag-name">li</span><span class="tag">></span><span class="tag"><</span><span class="tag-name">a</span><span> </span><span class="attribute">href</span><span>=</span><span class="attribute-value">'http://www.cxybl.com/".$this->genURL($this->pageString,$this->pageNo-1)."'</span><span class="tag">></span><span>{$pre}</span><span class="tag"></</span><span class="tag-name">a</span><span class="tag">></span><span>"; </span>
</li>
<li class="alt"><span> } </span></li>
<li><span> foreach($range AS $one) { </span></li>
<li class="alt">
<span> if ( $</span><span class="attribute">one</span><span> == $this-</span><span class="tag">></span><span>pageNo ) { </span>
</li>
<li>
<span> $buffer </span><span class="attribute">.</span><span>= "</span><span class="tag"><</span><span class="tag-name">li</span><span> class=\"</span><span class="attribute-value">current</span><span>\"</span><span class="tag">></span><span>{$one}</span><span class="tag"></</span><span class="tag-name">li</span><span class="tag">></span><span>"; </span>
</li>
<li class="alt"><span> } else { </span></li>
<li>
<span> $buffer </span><span class="attribute">.</span><span>= </span><span class="attribute-value">"<li><a href='http://www.cxybl.com/"</span><span>.$this-</span><span class="tag">></span><span>genURL($this-</span><span class="tag">></span><span>pageString,$one)."'</span><span class="tag">></span><span>{$one}</span><span class="tag"></</span><span class="tag-name">a</span><span class="tag">></span><span class="tag"><</span><span class="tag-name">li</span><span class="tag">></span><span>"; </span>
</li>
<li class="alt"><span> } </span></li>
<li><span> } </span></li>
<li class="alt">
<span> if ($this-</span><span class="tag">></span><span>pageNo </span><span class="tag"><</span><span> $this-</span><span class="tag">></span><span>pageCount) { </span>
</li>
<li>
<span> $buffer </span><span class="attribute">.</span><span>= </span><span class="attribute-value">"<li><a href='http://www.cxybl.com/"</span><span>.$this-</span><span class="tag">></span><span>genURL($this-</span><span class="tag">></span><span>pageString,$this-</span><span class="tag">></span><span>pageNo+1)."'</span><span class="tag">></span><span>{$next}</span><span class="tag"></</span><span class="tag-name">a</span><span class="tag">></span><span class="tag"></</span><span class="tag-name">li</span><span class="tag">></span><span class="tag"><</span><span class="tag-name">li</span><span class="tag">></span><span class="tag"><</span><span class="tag-name">a</span><span> </span><span class="attribute">href</span><span>=</span><span class="attribute-value">'http://www.cxybl.com/".$this->genURL($this->pageString, $this->pageCount)."'</span><span class="tag">></span><span>{$last}</span><span class="tag"></</span><span class="tag-name">a</span><span class="tag">></span><span class="tag"></</span><span class="tag-name">li</span><span class="tag">></span><span>"; </span>
</li>
<li class="alt"><span> } </span></li>
<li>
<span> return $buffer . '</span><span class="tag"></</span><span class="tag-name">ul</span><span class="tag">></span><span>'; </span>
</li>
<li class="alt"><span> } </span></li>
<li><span>} </span></li>
<li class="alt">
<span class="tag">?></span><span> </span>
</li>
</ol>
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