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Current File : /www/wwwroot/www.jkmold.com/phpcms/modules/wap/functions/global.func.php
<?php

/**

 * 输出xml头部信息

 */

function wmlHeader() {

	echo "<?xml version=\"1.0\" encoding=\"".CHARSET."\"?>\n";

}

/**

 * 解析分类url路径

 */

function list_url($typeid) {

    return WAP_SITEURL."&amp;a=lists&amp;typeid=$typeid";

}



function bigimg_url($url,$w='') {

	return WAP_SITEURL.'&amp;a=big_image&amp;url='.base64_encode($url).'&amp;w='.$w;

}

/**

 * 解析内容url路径

 * $catid 栏目id

 * $typeid wap分类id

 * $id 文章id

 */

function show_url($catid, $id, $typeid='') {

	global $WAP;

	if($typeid=='') {

		$types = getcache('wap_type','wap');

		foreach ($types as $type) {

			if($type['cat']==$catid) {

				$typeid = $type['typeid'];

				break;

			}

		}

	}

    return WAP_SITEURL."&amp;a=show&amp;catid=$catid&amp;typeid=$typeid&amp;id=$id";

}





/**

 * 当前路径 

 * 返回指定分类路径层级

 * @param $typeid 分类id

 * @param $symbol 分类间隔符

 */

function wap_pos($typeid, $symbol=' > '){

	$type_arr = array();

	$type_arr = getcache('wap_type','wap');

	if(!isset($type_arr[$typeid])) return '';

	$pos = '';

	if($type_arr[$typeid]['parentid']!=0) {

		$pos = '<a href="'.list_url($type_arr[$typeid]['parentid']).'">'.$type_arr[$type_arr[$typeid]['parentid']]['typename'].'</a>'.$symbol;

	}

	$pos .= '<a href="'.list_url($typeid).'">'.$type_arr[$typeid]['typename'].'</a>'.$symbol;

	return $pos;

}



/**

 * 获取子分类

 */

function subtype($parentid = NULL, $siteid = '') {

	if (empty($siteid)) $siteid = $GLOBALS['siteid'];

	$types = getcache('wap_type','wap');

	foreach($types as $id=>$type) {

		if($type['siteid'] == $siteid && ($parentid === NULL || $type['parentid'] == $parentid)) {

			$subtype[$id] = $type;;

		}		

	}

	return $subtype;

}

/**

 * 分页函数

 * 

 * @param $num 信息总数

 * @param $curr_page 当前分页

 * @param $perpage 每页显示数

 * @param $urlrule URL规则

 * @param $array 需要传递的数组,用于增加额外的方法

 * @return 分页

 */

function wpa_pages($num, $curr_page, $perpage = 20, $urlrule = '', $array = array(),$setpages = 10) {

	if(defined('URLRULE')) {

		$urlrule = URLRULE;

		$array = $GLOBALS['URL_ARRAY'];

	} elseif($urlrule == '') {

		$urlrule = url_par('page={$page}');

	}

	$multipage = '';

	if($num > $perpage) {

		$page = $setpages+1;

		$offset = ceil($setpages/2-1);

		$pages = ceil($num / $perpage);

		if (defined('IN_ADMIN') && !defined('PAGES')) define('PAGES', $pages);

		$from = $curr_page - $offset;

		$to = $curr_page + $offset;

		$more = 0;

		if($page >= $pages) {

			$from = 2;

			$to = $pages-1;

		} else {

			if($from <= 1) {

				$to = $page-1;

				$from = 2;

			}  elseif($to >= $pages) { 

				$from = $pages-($page-2);  

				$to = $pages-1;  

			}

			$more = 1;

		} 

		$multipage .= $curr_page.'/'.$pages;

		if($curr_page>0) {

			$multipage .= ' <a href="'.pageurl($urlrule, $curr_page-1, $array).'">'.L('previous').'</a>';

		}

		if($curr_page==$pages) {

			$multipage .= ' <a href="'.pageurl($urlrule, $curr_page, $array).'">'.L('next').'</a>';

		} else {

			$multipage .= ' <a href="'.pageurl($urlrule, $curr_page+1, $array).'">'.L('next').'</a>';

		}

		

	}

	return $multipage;

}



/**

 * 过滤内容为wml格式

 */

function wml_strip($string) {

    $string = str_replace(array('&nbsp;', '&amp;', '&quot;', '&#039;', '&ldquo;', '&rdquo;', '&mdash;', '&lt;', '&gt;', '&middot;', '&hellip;', '&'), array(' ', '&', '"', "'", '“', '”', '—', '{<}', '{>}', '·', '…', '&amp;'), $string);

	return str_replace(array('{<}', '{>}'), array('&lt;', '&gt;'), $string);

}



/**

 * 内容中图片替换

 */

function content_strip($content,$ishow=1) {

    if($ishow!=1) $ishow=0;

   $content = preg_replace_callback('/<img[^>]*src=[\'"]?([^>\'"\s]*)[\'"]?[^>]*>/i', "wap_img_$ishow", $content);

      

   //匹配替换过的图片

      

   $content = strip_tags($content,'<b><br><img><p><div><a>');

   return $content;

}



/**

 * 图片过滤替换

 */

function wap_img_1($matches) {

	return wap_img($matches[1],1);

}

function wap_img_0($matches) {

	return wap_img($matches[1],0);

}

function wap_img($url,$ishow) {

	$wap_site = getcache('wap_site','wap');

	$wap_setting = string2array($wap_site[$GLOBALS['siteid']]['setting']);

	$show_big = bigimg_url($url);

	if($ishow==1) $show_tips = '<br><a href="'.$show_big.'">浏览大图</a>';

	return '<img src="'.thumb($url,$wap_setting['thumb_w'],$wap_setting['thumb_h']).'">'.$show_tips;

}



function strip_selected_tags($text) {

    $tags = array('em','font','h1','h2','h3','h4','h5','h6','hr','i','ins','li','ol','p','pre','small','span','strike','strong','sub','sup','table','tbody','td','tfoot','th','thead','tr','tt','u','div','span');

    $args = func_get_args();

    $text = array_shift($args);

    $tags = func_num_args() > 2 ? array_diff($args,array($text)) : (array)$tags;

    foreach ($tags as $tag){

        if( preg_match_all( '/<'.$tag.'[^>]*>([^<]*)<\/'.$tag.'>/iu', $text, $found) ){

            $text = str_replace($found[0],$found[1],$text);

        }

    }

    return $text;

}



/**

 * 生成文章分页方法

 */



function content_pages($num, $curr_page,$pageurls,$showremain = 1) {

	$multipage = '';

	$page = 11;

	$offset = 4;

	$pages = $num;

	$from = $curr_page - $offset;

	$to = $curr_page + $offset;

	$more = 0;

	if($page >= $pages) {

		$from = 2;

		$to = $pages-1;

	} else {

		if($from <= 1) {

			$to = $page-1;

			$from = 2;

		} elseif($to >= $pages) {

			$from = $pages-($page-2);

			$to = $pages-1;

		}

		$more = 1;

	}

	$multipage .='('.$curr_page.'/'.$num.')';

	if($curr_page>0) {

		$perpage = $curr_page == 1 ? 1 : $curr_page-1;

		$multipage .= '<a class="a1" href="'.$pageurls[$perpage][1].'">'.L('previous').'</a>';

	}

	

	if($curr_page<$pages) {

		if($curr_page<$pages-5 && $more) {

			$multipage .= ' <a class="a1" href="'.$pageurls[$curr_page+1][1].'">'.L('next').'</a>';

		} else {

			$multipage .= ' <a class="a1" href="'.$pageurls[$curr_page+1][1].'">'.L('next').'</a>';

		}

	} elseif($curr_page==$pages) {

		$multipage .= ' <a class="a1" href="'.$pageurls[$curr_page][1].'">'.L('next').'</a>';

	}

	if($showremain) $multipage .="| <a href='".$pageurls[$curr_page][1]."&remains=true'>剩余全文</a>";

	return $multipage;

}



/**

 * 多图分页处理

 */



function pic_pages($array) {

	if(!is_array($array) || empty($array)) return false;

	foreach ($array as $k=>$p) {

		$photo_arr[$k]='<img src="'.$p['url'].'"><br>'.$p['alt'];

	}

	$photo_page = @implode('[page]', $photo_arr);

	$photo_page =content_strip(wml_strip($photo_page),0);

	return $photo_page;

}



/**

 * 获取热词

 */

function hotword() {

	$site = getcache('wap_site','wap');

	$setting = string2array($site[$GLOBALS['siteid']]['setting']);

	$hotword = $setting['hotwords'];

	$hotword_arr = explode("\n", $hotword);

	if(is_array($hotword_arr) && count($hotword_arr) > 0) {

		foreach($hotword_arr as $_k) {

			$v = explode("|",$_k);

			$hotword_string .= '<a href="'.$v[1].'">'.$v[0].'</a>&nbsp';

		}		

	}

	return $hotword_string;

}

?>