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File: functions.php

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  Classes of rche  >  PHP Comments  >  functions.php  >  Download  
File: functions.php
Role: Application script
Content type: text/plain
Description: Support functions for comments class
Class: PHP Comments
Manage comments stored in a MySQL database
Author: By
Last change:
Date: 2 years ago
Size: 3,544 bytes
 

Contents

Class file image Download
<?php
/*
 *
 * PHP script comments.
 * Version: 1.0 (beta)
 * Late: 06.11.2012
 * Autor: Chernyshov Roman
 * Site: http://rche.ru
 * E-mail: houseprog@ya.ru
 *
 */


function add_pr ($str,$count)
    {
// $st=preg_replace("/([.,;-])/","\${".$count."}?",$str);
   
$str=iconv('UTF-8','WINDOWS-1251',$str);
   
$i = 0;$no_pr = 0;$j = 1;
    while (
$i < strlen($str))
        {
       
$text[$j] = $text[$j].$str[$i];
        if (
$str[$i] == ' '){$no_pr = 0;$j = $j+1;}
        if (
$str[$i] != ' '){$no_pr = $no_pr+1;}
        if (
$no_pr == $count){$text[$j] = $text[$j].' ';$no_pr = 0;}
       
$i = $i+1;
        }
    while (
$j != 0){$st = $st.$text[$j];$j = $j-1;}
   
$st=iconv('WINDOWS-1251','UTF-8',$st);
    return
$st;
    }

function
PHP_slashes($string,$type='add')
{
    if (
$type == 'add')
    {
        if (
get_magic_quotes_gpc())
        {
            return
$string;
        }
        else
        {
            if (
function_exists('addslashes'))
            {
                return
addslashes($string);
            }
            else
            {
                return
mysql_real_escape_string($string);
            }
        }
    }
    else if (
$type == 'strip')
    {
        return
stripslashes($string);
    }
    else
    {
        die(
'error in PHP_slashes (mixed,add | strip)');
    }
}
if(!
function_exists('utf8_strlen'))
    {
    function
utf8_strlen($s)
        {
        return
preg_match_all('/./u', $s, $tmp);
        }
    }

if(!
function_exists('utf8_substr'))
    {
    function
utf8_substr($s, $offset, $len = 'all')
        {
        if (
$offset<0) $offset = utf8_strlen($s) + $offset;
        if (
$len!='all')
            {
            if (
$len<0) $len = utf8_strlen2($s) - $offset + $len;
           
$xlen = utf8_strlen($s) - $offset;
           
$len = ($len>$xlen) ? $xlen : $len;
           
preg_match('/^.{' . $offset . '}(.{0,'.$len.'})/us', $s, $tmp);
            }
            else
            {
           
preg_match('/^.{' . $offset . '}(.*)/us', $s, $tmp);
            }
        return (isset(
$tmp[1])) ? $tmp[1] : false;
        }
    }
if(!
function_exists('utf8_strpos'))
    {
function
utf8_strpos($str, $needle, $offset = null)
      {
          if (
is_null($offset))
          {
              return
mb_strpos($str, $needle);
          }
          else
          {
              return
mb_strpos($str, $needle, $offset);
          }
      }
}
function
getAllcache($sql, $time=600, $filename='') {
    global
$DB, $system_query_cache;
    if(!
$system_query_cache)$time=0;
   
$crc=md5($sql);
    if(!empty(
$filename))$crc=$filename;
   
$modif=time()-@filemtime ("cache/".$crc);
    if (
$modif<$time)
        {
       
$cache=file_get_contents("cache/".$crc);
       
$cache=unserialize($cache);
        }
        else
        {
       
$cache = $DB->getAll($sql);
       
$fp = @fopen ("cache/".$crc, "w");
        @
fwrite ($fp, serialize($cache));
        @
fclose ($fp);
        }
        return
$cache;
}
function
getOnecache($sql, $time=600,$filename='') {
    global
$DB, $system_query_cache;
    if(!
$system_query_cache)$time=0;
   
$crc=md5($sql);
    if(!empty(
$filename))$crc=$filename;
   
$modif=time()-@filemtime ("cache/".$crc);
    if (
$modif<$time)
        {
       
$cache=file_get_contents("cache/".$crc);
       
$cache=unserialize($cache);
        }
        else
        {
       
$cache = $DB->getOne($sql);
       
$fp = @fopen ("cache/".$crc, "w");
        @
fwrite ($fp, serialize($cache));
        @
fclose ($fp);
        }
        return
$cache;
}
function
email_check($email) {
    if (!
preg_match("/^(?:[a-z0-9]+(?:[-_.]?[a-z0-9]+)?@[a-z0-9_.-]+(?:\.?[a-z0-9]+)?\.[a-z]{2,5})$/i",trim($email)))
        {
         return
false;
        }
        else return
true;
    }
function
isIP($ip)
    {
    return (bool)(
ip2long($ip)>0);
    };
function
getIP() {
   if(isset(
$_SERVER['HTTP_X_REAL_IP'])) return $_SERVER['HTTP_X_REAL_IP'];
   return
$_SERVER['REMOTE_ADDR'];
}