PHP多进程简单实例程序

<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "http://localhost/index.php");
curl_setopt($ch, CURLOPT_HTTPHEADER, array('X-FORWARDED-FOR:8.8.8.8', 'CLIENT-IP:8.8.8.8')); 

//构造IP
curl_setopt($ch, CURLOPT_REFERER, "http://www.111cn.net/ ");   //构造来路
curl_setopt($ch, CURLOPT_HEADER, 1);
$out = curl_exec($ch);
curl_close($ch);

<?php
function getClientIp() {
    if (!empty($_SERVER["HTTP_CLIENT_IP"]))
        $ip = $_SERVER["HTTP_CLIENT_IP"];
    else if (!empty($_SERVER["HTTP_X_FORWARDED_FOR"]))
        $ip = $_SERVER["HTTP_X_FORWARDED_FOR"];
    else if (!empty($_SERVER["REMOTE_ADDR"]))
        $ip = $_SERVER["REMOTE_ADDR"];
    else
        $ip = "err";
    return $ip;
}

echo "IP: " . getClientIp() . "";
echo "referer: " . $_SERVER["HTTP_REFERER"];

echo "IP: " . getClientIp() . "";
echo "referer: " . $_SERVER["HTTP_REFERER"];

项目用到临时写的。待完善

/*
     * 根据用户提交的(swf/html)地址，获取优酷，土豆的swf播放地址
     * */
    private function _getSwf ($url = '') {
        if(isset($url) && !empty($url)){
            preg_match_all('/http://(.*?)?.(.*?)?.com/(.*)/',$url,$types);
        }else{
            return false;
        }
        $type = $types[2][0];
        $domain = $types[1][0];
        $isswf = strpos($types[3][0], 'v.swf') === false ? false : true;
        $method = substr($types[3][0],0,1);

        switch ($type){
            case 'youku' :
                if( $domain == 'player' ) {
                    $swf = $url;
                }else if( $domain == 'v' ) {
                    preg_match_all('/http://v.youku.com/v_show/id_(.*)?.html/',$url,$url_array);
                    $swf = 'http://player.youku.com/player.php/sid/'.str_replace('/','',$url_array[1][0]).'/v.swf';
                }else{
                    $swf = $url;
                }
                break;
            case 'tudou' :
                if($isswf){
                    $swf = $url;
                }else{
                    $method = $method == 'p' ? 'v' : $method ;
                    preg_match_all('/http://www.tudou.com/(.*)?/(.*)?/',$url,$url_array);
                    $str_arr = explode('/',$url_array[1][0]);
                    $count = count($str_arr);
                    if($count == 1) {
                        $id = explode('.',$url_array[2][0])[0];
                    }else if($count == 2){
                        $id = $str_arr[1];
                    }else if($count == 3){
                        $id = $str_arr[2];
                    }
                    $swf = 'http://www.tudou.com/'.$method.'/'.$id.'/v.swf';
                }
                break;
            default :
                $swf = $url;
                break;
        }
        return $swf;
    }

for( $i=1;$i<=5;$i++ )
{

 $sql ="SELECT * FROM `表名` WHERE `字段` like '<h".$i.">%</h".$i.">%' ";
 
 $query = mysql_query( $sql ) or die(mysql_error());
 
 if( mysql_num_rows( $query ) )
 {
  while ( $rs = mysql_fetch_array( $query ) )
  {
   //print_r($rs);
   
   $t = stripslashes($rs['字段']);
   $str = nl2br(strip_tags(addslashes(removelink($t))));
   $sql ="update 表名 set 字段='$str' where id=".$rs['id'];
   
   
   if( mysql_query($sql))
   {
    echo $rs['id'].'成功<br />';
   }
   else
   {
    echo mysql_error();
   } 
  }
 }
 else
 {
  echo '己更新过没有记录了'.$sql.'<br />';
 }

}

 
function removelink($t)
{
 //$str = preg_replace("/<a[^>]*href=[^>]*>|</[^a]*a[^>]*>/i","",$t);
 
 $str = preg_replace("/(?is)(?<=<h1>).*?(?=</h1>)/i","",$t);
 $str = preg_replace("/(?is)(?<=<h2>).*?(?=</h2>)/i","",$str);
 $str = preg_replace("/(?is)(?<=<h3>).*?(?=</h3>)/i","",$str);
 $str = preg_replace("/(?is)(?<=<h4>).*?(?=</h4>)/i","",$str);
 $str = preg_replace("/(?is)(?<=<h5>).*?(?=</h5>)/i","",$str);

 return re_h($str);
}

function re_h($str)
{
 $str = str_replace('<h1>','',$str);
 $str = str_replace('<h2>','',$str);
 $str = str_replace('<h3>','',$str);
 $str = str_replace('<h4>','',$str);
 $str = str_replace('<h5>','',$str);
 $str = str_replace('</h1>','',$str);
 $str = str_replace('</h2>','',$str);
 $str = str_replace('</h3>','',$str);
 $str = str_replace('</h4>','',$str);
 $str = str_replace('</h5>','',$str); 
 return $str;
}

preg_replace("/(?is)(?<=<h1>).*?(?=</h1>)/i","",$t);

ereg_replace('<a([^>]*)>([^<]*)</a>','<font color="red">\2</font>',$content);

ereg_replace("<a [^>]*>|</a>","",$content); 

$find="this string is my find";
$string='<font color="red">替换掉了</font>';//将超链接替换成的内容
echo ereg_replace('<a([^>]*)>([^<]*'.$find.'[^>]*)</a>','<font color="red">\2</font>',$content);

<?php
 
function odd($var) {
    return($var & 1);
}
 
function even($var) {
    return(!($var & 1));
}
 
$array1 = array("a"=>1, "b"=>2, "c"=>3, "d"=>4, "e"=>5);
$array2 = array(6, 7, 8, 9, 10, 11, 12);
 
echo "Odd :n";
print_r(array_filter($array1, "odd"));
echo "Even:n";
print_r(array_filter($array2, "even"));
/*
 
Odd :
Array
(
   
[a] => 1
   
[c] => 3
   
[e] => 5
)
Even:
Array
(
   
[0] => 6
   
[2] => 8
   
[4] => 10
   
[6] => 12
)
*/

<?php

$arrF = array();
$arrS = array();
$intTotal = 100;
$intRand = 10;
for($i=0; $i < $intTotal; $i++)
{
 $arrF[] = rand(1, $intRand);
 $arrS[] = rand(1, $intRand);
}
$arrT = array_merge($arrF, $arrS);
$arrRF = array();
$intStart = time();
foreach($arrT as $v)
{
 if(in_array($v, $arrRF))
 {
  continue;
 }
 else
 {
  $arrRF[] = $v;
 }
}
$intEnd = time();
$intTime = $intEnd-$intStart;
echo "With Continue,Spend time:$intTime<br/>";
$intStart1 = time();
$arrRS = array_unique($arrT);
$intEnd2 = time();
$intTime2 = $intEnd2-$intStart1;
echo "With array_unique function,Spend time:($intTime2)";
echo "<pre>";
print_r($arrT);
print_r($arrRF);
print_r($arrRS);
echo "</pre>";

?>

function unique_arr($array2D,$stkeep=false,$ndformat=true)
{
 // 判断是否保留一级数组键 (一级数组键可以为非数字)
 if($stkeep) $stArr = array_keys($array2D);

 // 判断是否保留二级数组键 (所有二级数组键必须相同)
 if($ndformat) $ndArr = array_keys(end($array2D));

 //降维,也可以用implode,将一维数组转换为用逗号连接的字符串
 foreach ($array2D as $v){
  $v = join(",",$v);
  $temp[] = $v;
 }

 //去掉重复的字符串,也就是重复的一维数组
 $temp = array_unique($temp);

 //再将拆开的数组重新组装
 foreach ($temp as $k => $v)
 {
  if($stkeep) $k = $stArr[$k];
  if($ndformat)
  {
   $tempArr = explode(",",$v);
   foreach($tempArr as $ndkey => $ndval) $output[$k][$ndArr[$ndkey]] = $ndval;
  }
  else $output[$k] = explode(",",$v);
 }

 return $output;
}

测试

$array2D = array('first'=>array('title'=>'1111','date'=>'2222'),'second'=>array('title'=>'1111','date'=>'2222'),'third'=>array('title'=>'2222','date'=>'3333'));

print_r($array2D);
print_r(unique_arr($array2D,true));