419 lines
15 KiB
PHP
419 lines
15 KiB
PHP
<?php
|
||
/* =================================================================================
|
||
* License: GPL-2.0 license
|
||
* Author: 众产® https://ciy.cn/code
|
||
* Version: 0.7.8
|
||
====================================================================================*/
|
||
/*
|
||
* web.php 常用公共函数库
|
||
*
|
||
* 页面相关
|
||
* diehtml 报错输出页面/跳转
|
||
* markdown_code
|
||
* inzone
|
||
*/
|
||
namespace ciy;
|
||
function diehtml($msg, $title = '提示信息') {
|
||
echo '<!DOCTYPE html><html><head><meta http-equiv="Content-type" content="text/html; charset=utf-8">';
|
||
echo '<title>' . $title . '</title><meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0"/><meta name="format-detection" content="telephone=no,email=no"/>';
|
||
echo '<meta name="apple-mobile-web-app-capable" content="yes" /></head><body>';
|
||
$selfname = substr($_SERVER['PHP_SELF'], strrpos($_SERVER['PHP_SELF'], '/') + 1, -4);
|
||
echo '<fieldset style="margin:2em;border-radius: 0.5em;border: 1px solid #eeeeee;line-height:2em;"><legend style="font-size: 1.3em;padding: 0.2em 0.5em;">' . $title . '</legend><div style="padding:0 15px 15px 15px;"><b>来源： ' . str_replace('.php', '', $selfname) . '</b><br/>' . $msg . '</div></fieldset>';
|
||
echo '</body></html>';
|
||
die();
|
||
}
|
||
|
||
function markdown_convert($markdown) {
|
||
// #,!,`,@cr,[]
|
||
//行首: 标题# 对齐@ _HTML 无 独立div 图片!http://.jpg|ALT
|
||
//行中: `强调` \uhttp://xxx|链接字\u
|
||
if(substr($markdown,0, 4) != '[MD]')
|
||
return $markdown;
|
||
$mds = explode("\n", trim(substr($markdown,4)));
|
||
$html = '';
|
||
foreach ($mds as $mi) {
|
||
if (empty($mi)) {
|
||
$html .= '<br/>';
|
||
continue;
|
||
}
|
||
if ($mi[0] == '#') { //#一级标题 ##二级标题 ###三级标题
|
||
if (substr($mi,0, 3) == '###')
|
||
$html .= '<h3 class="md-h3">' . markdown_convertcode(substr($mi,3)) . '</h3>';
|
||
else if (substr($mi,0, 2) == '##')
|
||
$html .= '<h2 class="md-h2">' . markdown_convertcode(substr($mi,2)) . '</h2>';
|
||
else if ($mi[1] == 'c')
|
||
$html .= '<h1 class="md-h1" style="text-align:center;">' . markdown_convertcode(substr($mi,2)) . '</h1>';
|
||
else if ($mi[1] == 'r')
|
||
$html .= '<h1 class="md-h1" style="text-align:right;">' . markdown_convertcode(substr($mi,2)) . '</h1>';
|
||
else
|
||
$html .= '<h1 class="md-h1">' . markdown_convertcode(substr($mi,1)) . '</h1>';
|
||
|
||
} else if ($mi[0] == '@') {//c居中，r靠右
|
||
if ($mi[1] == 'c')
|
||
$html .= '<div style="text-align:center;">' . markdown_convertcode(substr($mi,2)) . '</div>';
|
||
else if ($mi[1] == 'r')
|
||
$html .= '<div style="text-align:right;margin-right:1em;">' . markdown_convertcode(substr($mi,2)) . '</div>';
|
||
else
|
||
$html .= substr($mi,1);
|
||
|
||
} else if ($mi[0] == '!') { //!图片地址 !图片地址|ALT文字
|
||
$mis = explode('|',$mi);
|
||
$url = $mis[0];
|
||
$url = substr($url, 1);
|
||
$alt = '';
|
||
if(isset($mis[1]))
|
||
$alt = ' alt="' . str_replace('"',"",$mis[1]). '"';
|
||
$html .= '<div style="font-size:0"><img src="' . $url . '" style="max-width:100%;"'.$alt.'/></div>';
|
||
} else if ($mi[0] == '_') { //HTML
|
||
$html .= substr($mi, 1);
|
||
} else {
|
||
$html .= '<div class="md-content">' . markdown_convertcode($mi) . '</div>';
|
||
}
|
||
}
|
||
return $html;
|
||
}
|
||
function markdown_convertcode($md) {
|
||
$bcode = false;
|
||
$md = str_replace(' ',' ',$md);
|
||
$md = str_replace(' ',' ',$md);
|
||
while (true) {
|
||
$ind = strpos($md,'`');
|
||
if ($ind === false)
|
||
break;
|
||
$el = '<code class="md-code">';
|
||
if ($bcode) {
|
||
$bcode = false;
|
||
$el = '</code>';
|
||
}
|
||
else
|
||
$bcode = true;
|
||
$md = substr($md,0, $ind) . $el . substr($md,$ind + 1);
|
||
}
|
||
if ($bcode)
|
||
$md .= '</code>';
|
||
while (true) {
|
||
$ind = strpos($md,'\\u');
|
||
if ($ind === false)
|
||
break;
|
||
$ind2 = strpos($md,'\\u', $ind+1);
|
||
if ($ind2 === false)
|
||
break;
|
||
$mis = explode('|',substr($md,$ind + 2, $ind2-$ind-2));
|
||
$url = $mis[0];
|
||
$text = $url;
|
||
if(isset($mis[1]))
|
||
$text = $mis[1];
|
||
if($text[0] == '!'){
|
||
$html = '<a href="'.$url.'" target="_blank" nofollow><img src="' . substr($text,1) . '" style="max-width:100%;"/></a>';
|
||
}else{
|
||
$html = '<a href="'.$url.'" target="_blank" nofollow>' . $text . '</a>';
|
||
}
|
||
$md = substr($md,0,$ind) . $html . substr($md,$ind2+2);
|
||
}
|
||
return $md;
|
||
}
|
||
function convertseowords($db, $content, $keystr = '') {
|
||
$csql = new sql('a_web_word');
|
||
$seowords = $db->get($csql);
|
||
$seo = array();
|
||
$max = rand(2, 5);
|
||
shuffle($seowords);
|
||
foreach ($seowords as $row) {
|
||
if ($row['rank'] > rand(0, 100))
|
||
$seo[$row['name']] = $row['url'];
|
||
}
|
||
$repcnt = 0;
|
||
foreach ($seo as $key => $val) {
|
||
$keyind = 0;
|
||
for($i=0;$i<5;$i++){
|
||
$ind = strpos($content, $key,$keyind);
|
||
if ($ind === false)
|
||
break;
|
||
$tmp = substr($content, 0, $ind);
|
||
$inda = strrpos($tmp, '<a ciy href=');
|
||
if ($inda !== false) {
|
||
$indb = strpos($tmp, '</a>', $inda);
|
||
if ($indb === false){ //包含
|
||
$keyind = $ind + 1;
|
||
continue;
|
||
}
|
||
}
|
||
$inda = strrpos($tmp, ' alt="');
|
||
if ($inda !== false) {
|
||
$indb = strpos($tmp, '"', $inda+6);
|
||
if ($indb === false){ //包含
|
||
$keyind = $ind + 1;
|
||
continue;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
if ($ind === false)
|
||
continue;
|
||
$content = substr_replace($content, '<a ciy href="' . $val . '">' . $key . '</a>', $ind, strlen($key));
|
||
$repcnt++;
|
||
if ($repcnt >= $max)
|
||
break;
|
||
}
|
||
if (!empty($keystr)) {
|
||
$keystr = str_replace('，', ',', $keystr);
|
||
$keystr = str_replace(';', ',', $keystr);
|
||
$keystr = str_replace('；', ',', $keystr);
|
||
$keys = explode(',', $keystr);
|
||
foreach ($keys as $key) {
|
||
if (empty($key))
|
||
continue;
|
||
$keyind = 0;
|
||
for($i=0;$i<5;$i++){
|
||
$ind = strpos($content, $key,$keyind);
|
||
if ($ind === false)
|
||
break;
|
||
$tmp = substr($content, 0, $ind);
|
||
$inda = strrpos($tmp, '<strong>');
|
||
if ($inda !== false) {
|
||
$indb = strpos($tmp, '</strong>', $inda);
|
||
if ($indb === false){ //包含
|
||
$keyind = $ind + 1;
|
||
continue;
|
||
}
|
||
}
|
||
$inda = strrpos($tmp, ' alt="');
|
||
if ($inda !== false) {
|
||
$indb = strpos($tmp, '"', $inda+6);
|
||
if ($indb === false){ //包含
|
||
$keyind = $ind + 1;
|
||
continue;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
if ($ind === false)
|
||
continue;
|
||
$content = substr_replace($content, '<strong>' . $key . '</strong>', $ind, strlen($key));
|
||
}
|
||
}
|
||
return $content;
|
||
}
|
||
|
||
function getwebtitle($db, $id) {
|
||
$csql = new sql('a_web_seo');
|
||
$csql->where('url', $_SERVER['REQUEST_URI']);
|
||
$webtitrow = $db->getone($csql);
|
||
if (is_array($webtitrow)) {
|
||
if ($webtitrow['pagecount'] < 1)
|
||
$webtitrow['pagecount'] = 20;
|
||
return $webtitrow;
|
||
}
|
||
$csql = new sql('a_web_seo');
|
||
$csql->where('id', $id);
|
||
$webtitrow = $db->getone($csql);
|
||
if (is_array($webtitrow)) {
|
||
if ($webtitrow['pagecount'] < 1)
|
||
$webtitrow['pagecount'] = 20;
|
||
return $webtitrow;
|
||
}
|
||
$webtitrow = array();
|
||
$webtitrow['name'] = '众产平台';
|
||
$webtitrow['keys'] = '众产平台,众产事业';
|
||
$webtitrow['desc'] = '众产事业网站';
|
||
$webtitrow['pagecount'] = 30;
|
||
return $webtitrow;
|
||
}
|
||
function titrep($str, $dat, $content = '') {
|
||
foreach ($dat as $key => $val) {
|
||
$str = str_replace('{' . $key . '}', $val, $str);
|
||
}
|
||
$str = str_replace('农业农业', '农业', $str);
|
||
if (empty($content))
|
||
return $str;
|
||
$ind = strpos($str, '{content');
|
||
if ($ind === false)
|
||
return $str;
|
||
$ind2 = strpos($str, '}', $ind);
|
||
if ($ind2 === false)
|
||
return $str;
|
||
if ($ind2 - $ind == 8) {
|
||
return str_replace('{content}', leftchinese($content), $str);
|
||
} else {
|
||
$len = substr($str, $ind + 8, $ind2 - $ind - 8);
|
||
return str_replace(substr($str, $ind, $ind2 - $ind + 1), leftchinese($content, $len), $str);
|
||
}
|
||
}
|
||
function leftchinese($content, $len = 0) {
|
||
$content = htmlspecialchars_decode($content);
|
||
$content = str_replace(" ", "", $content);
|
||
$content = str_replace("\n", "", $content);
|
||
$content = str_replace("\r", "", $content);
|
||
$content = str_replace("\t", "", $content);
|
||
$content = strip_tags($content);
|
||
$content = trim($content);
|
||
if ($len <= 0)
|
||
return $content;
|
||
if (mb_strlen($content, 'utf-8') > $len)
|
||
return mb_substr($content, 0, $len, "utf-8");
|
||
return $content;
|
||
}
|
||
function showpage($count, $pageno, $pagecount, $pageurl) {
|
||
if ($count <= 0) {
|
||
// 1...3,4,5,6,7,8
|
||
$isend = (-$count < $pagecount);
|
||
//if($pageno < 20) $isend = false;
|
||
$epage = $pageno + 2;
|
||
$spage = $pageno - 6;
|
||
if ($isend)
|
||
$epage = $pageno;
|
||
if ($spage < 1)
|
||
$spage = 1;
|
||
echo '<a ' . ($pageno <= 1 ? ' class="disabled"' : " href=\"" . $pageurl . ($pageno - 1) . "/\"") . '>上页</a>';
|
||
echo '<a ' . ($isend ? ' class="disabled"' : " href=\"" . $pageurl . ($pageno + 1) . "/\"") . '>下页</a>';
|
||
|
||
if ($spage > 1)
|
||
echo '<a href="' . $pageurl . '1/">1</a>';
|
||
if ($spage > 2)
|
||
echo '<span>...</span>';
|
||
|
||
for ($i = $spage; $i <= $epage; $i++)
|
||
echo '<a ' . ($i == $pageno ? ' class="active"' : " href=\"" . $pageurl . $i . "/\"") . '>' . $i . '</a>';
|
||
} else {
|
||
//1...3,4,5,6,7...n
|
||
$epage = $pageno + 4;
|
||
$spage = $pageno - 4;
|
||
$pagemax = ceil($count / $pagecount);
|
||
if ($spage < 1)
|
||
$spage = 1;
|
||
if ($epage > $pagemax)
|
||
$epage = $pagemax;
|
||
echo '<a ' . ($pageno <= 1 ? ' class="disabled"' : " href=\"" . $pageurl . ($pageno - 1) . "/\"") . '>上页</a>';
|
||
echo '<a ' . ($pageno >= $pagemax ? ' class="disabled"' : " href=\"" . $pageurl . ($pageno + 1) . "/\"") . '>下页</a>';
|
||
if ($spage > 1)
|
||
echo '<a href="' . $pageurl . '1/">1</a>';
|
||
if ($spage > 2)
|
||
echo '<span>...</span>';
|
||
|
||
for ($i = $spage; $i <= $epage; $i++)
|
||
echo '<a ' . ($i == $pageno ? ' class="active"' : " href=\"" . $pageurl . $i . "/\"") . '>' . $i . '</a>';
|
||
if ($epage < $pagemax - 1)
|
||
echo '<span>...</span>';
|
||
if ($epage < $pagemax)
|
||
echo '<a href="' . $pageurl . $pagemax . '/">' . $pagemax . '</a>';
|
||
}
|
||
}
|
||
|
||
function fillsource($str) {
|
||
$source = explode('|', $str);
|
||
if (!isset($source[1]))
|
||
return $source[0];
|
||
else
|
||
return '<a href="' . $source[1] . '" target="_blank" nofollow>' . '转自' . $source[0] . '</a>';
|
||
}
|
||
function showh1($webtit, $artrow) {
|
||
$h1 = titrep($webtit['h1'], $artrow);
|
||
$htip = titrep($webtit['htip'], $artrow);
|
||
if (empty($h1))
|
||
echo '';
|
||
else if ($h1[0] == '<')
|
||
echo $h1;
|
||
else
|
||
echo '<h1>' . $h1 . '</h1>';
|
||
if (empty($htip))
|
||
echo '';
|
||
else if ($htip[0] == '<')
|
||
echo $htip;
|
||
else
|
||
echo '<div class="vhtip">' . $htip . '</div>';
|
||
}
|
||
|
||
function markdown_fromhtml($content, $baseurl) {
|
||
$html = html::str_get_html($content);
|
||
if ($html === false || $html === null)
|
||
return '';
|
||
$md = '';
|
||
_html2md_child($baseurl, $html->childNodes(), $md);
|
||
return $md;
|
||
}
|
||
function _html2md_child($baseurl, $childs, &$md) {
|
||
if ($childs === null)
|
||
return;
|
||
foreach ($childs as $child) {
|
||
if ($child->tag == 'table') {
|
||
$md .= '_' . str_replace("\n", "", $child->outertext) . "\n";
|
||
} else if ($child->tag == 'img') {
|
||
if (empty(@$child->attr['src']))
|
||
continue;
|
||
$md .= '!' . urljoin($child->attr['src'], $baseurl) . '|' . @$child->attr['alt'] . "\n";
|
||
} else if ($child->tag == 'ul') {
|
||
//clog('find ul');
|
||
} else {
|
||
$divps = $child->find('div,p');
|
||
if (count($divps) > 0) {
|
||
$txt = trim($child->plaintext);
|
||
_html2md_child($baseurl, $child->childNodes(), $md);
|
||
} else {
|
||
$divimgs = $child->find('img');
|
||
foreach ($divimgs as $divimg) {
|
||
if (empty(@$divimg->attr['src']))
|
||
continue;
|
||
$md .= '!' . urljoin($divimg->attr['src'], $baseurl) . '|' . @$divimg->attr['alt'] . "\n";
|
||
}
|
||
$txtpre = '';
|
||
$txt = $child->plaintext;
|
||
$txt = str_replace(' ', '', $txt);
|
||
$txt = trim($txt);
|
||
$style = @$child->attr['style'] . ',' . @$child->attr['align'];
|
||
if (strpos($style, 'right') !== false)
|
||
$txtpre = '@r';
|
||
else if (strpos($style, 'center') !== false)
|
||
$txtpre = '@c';
|
||
if (!empty($txt)) {
|
||
$txts = explode("\n", $txt);
|
||
foreach ($txts as $tx) {
|
||
$tx = trim($tx);
|
||
while (true) {
|
||
if (substr($tx, 0, 3) != ' ')
|
||
break;
|
||
$tx = substr($tx, 3);
|
||
}
|
||
if (empty($tx))
|
||
continue;
|
||
$md .= $txtpre . $tx . "\n";
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
//相对网址转绝对网址
|
||
function urljoin($srcurl, $baseurl) {
|
||
$srcinfo = parse_url($srcurl);
|
||
if (isset($srcinfo['scheme'])) {
|
||
return $srcurl;
|
||
}
|
||
$baseinfo = parse_url($baseurl);
|
||
$url = $baseinfo['scheme'] . '://' . $baseinfo['host'];
|
||
if (substr($srcinfo['path'], 0, 1) == '/') {
|
||
$path = $srcinfo['path'];
|
||
} else {
|
||
$path = dirname($baseinfo['path']) . '/' . $srcinfo['path'];
|
||
}
|
||
$rst = array();
|
||
$path_array = explode('/', $path);
|
||
if (!$path_array[0]) {
|
||
$rst[] = '';
|
||
}
|
||
foreach ($path_array as $key => $dir) {
|
||
if ($dir == '..') {
|
||
if (end($rst) == '..') {
|
||
$rst[] = '..';
|
||
} elseif (!array_pop($rst)) {
|
||
$rst[] = '..';
|
||
}
|
||
} elseif ($dir && $dir != '.') {
|
||
$rst[] = $dir;
|
||
}
|
||
}
|
||
if (!end($path_array)) {
|
||
$rst[] = '';
|
||
}
|
||
$url .= implode('/', $rst);
|
||
return str_replace('\\', '/', $url);
|
||
} |