SoFunction
Updated on 2025-04-09

Several categories I use


Several categories I use Modified from hk

PHP code:--------------------------------------------------------------------------------------------------------------------------
/*
Function: Get a random string
parameter:
1. (int)$length = 32 #Random character length, default is 32
2. (int)$mode = 0 # Random character type, 0 is upper and lowercase English and digits, 1 is a number, 2 is a lowercase Zimu, 3 is a capital letter, 4 is a capital letter, 5 is a capital letter and digit, and 6 is a lowercase letter and digit
Return: The obtained string
use:
    $code = new activeCodeObj;
    $str = $code->getCode($length, $mode);
*/

class activeCodeObj
{
    function getCode ($length = 32, $mode = 0)
    {
        switch ($mode) {
            case '1':
                $str = '1234567890';
            break;
            case '2':
                $str = 'abcdefghijklmnopqrstuvwxyz';
            break;
            case '3':
                $str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
            break;
            case '4':
                $str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
            break;
            case '5':
                $str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
            break;
            case '6':
                $str = 'abcdefghijklmnopqrstuvwxyz1234567890';
            break;
            default:
                $str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890';
            break;
        }

        $result = '';
        $l = strlen($str);

        for($i = 0;$i < $length;$i ++){
            $num = rand(0, $l);
            $result .= $str[$num];
        }
        return $result;
    }
}



PHP code:--------------------------------------------------------------------------------------------------------------------------
/*
Function: Obtain client information
parameter:
Return: specified information
use:
    $code = new clientGetObj;
1. Browser: $str = $code->getBrowse();
2. IP address: $str = $code->getIP();
4. Operating system: $str = $code->getOS();
*/

class clientGetObj
{
    function getBrowse()
    {
        global $_SERVER;
        $Agent = $_SERVER['HTTP_USER_AGENT'];
        $browser = '';
        $browserver = '';
        $Browser = array('Lynx', 'MOSAIC', 'AOL', 'Opera', 'JAVA', 'MacWeb', 'WebExplorer', 'OmniWeb');
        for($i = 0; $i <= 7; $i ++){
            if(strpos($Agent, $Browsers[$i])){
                $browser = $Browsers[$i];
                $browserver = '';
            }
        }
        if(ereg('Mozilla', $Agent) && !ereg('MSIE', $Agent)){
            $temp = explode('(', $Agent);
            $Part = $temp[0];
            $temp = explode('/', $Part);
            $browserver = $temp[1];
            $temp = explode(' ', $browserver);
            $browserver = $temp[0];
            $browserver = preg_replace('/([d.]+)/', '\1', $browserver);
            $browserver = $browserver;
            $browser = 'Netscape Navigator';
        }
        if(ereg('Mozilla', $Agent) && ereg('Opera', $Agent)) {
            $temp = explode('(', $Agent);
            $Part = $temp[1];
            $temp = explode(')', $Part);
            $browserver = $temp[1];
            $temp = explode(' ', $browserver);
            $browserver = $temp[2];
            $browserver = preg_replace('/([d.]+)/', '\1', $browserver);
            $browserver = $browserver;
            $browser = 'Opera';
        }
        if(ereg('Mozilla', $Agent) && ereg('MSIE', $Agent)){
            $temp = explode('(', $Agent);
            $Part = $temp[1];
            $temp = explode(';', $Part);
            $Part = $temp[1];
            $temp = explode(' ', $Part);
            $browserver = $temp[2];
            $browserver = preg_replace('/([d.]+)/','\1',$browserver);
            $browserver = $browserver;
            $browser = 'Internet Explorer';
        }
        if($browser != ''){
            $browseinfo = $browser.' '.$browserver;
        } else {
            $browseinfo = false;
        }
        return $browseinfo;
    }

    function getIP ()
    {
        global $_SERVER;
        if (getenv('HTTP_CLIENT_IP')) {
            $ip = getenv('HTTP_CLIENT_IP');
        } else if (getenv('HTTP_X_FORWARDED_FOR')) {
            $ip = getenv('HTTP_X_FORWARDED_FOR');
        } else if (getenv('REMOTE_ADDR')) {
            $ip = getenv('REMOTE_ADDR');
        } else {
            $ip = $_SERVER['REMOTE_ADDR'];
        }
        return $ip;
    }

    function getOS ()
    {
        global $_SERVER;
        $agent = $_SERVER['HTTP_USER_AGENT'];
        $os = false;
        if (eregi('win', $agent) && strpos($agent, '95')){
            $os = 'Windows 95';
        }
        else if (eregi('win 9x', $agent) && strpos($agent, '4.90')){
            $os = 'Windows ME';
        }
        else if (eregi('win', $agent) && ereg('98', $agent)){
            $os = 'Windows 98';
        }
        else if (eregi('win', $agent) && eregi('nt 5.1', $agent)){
            $os = 'Windows XP';
        }
        else if (eregi('win', $agent) && eregi('nt 5', $agent)){
            $os = 'Windows 2000';
        }
        else if (eregi('win', $agent) && eregi('nt', $agent)){
            $os = 'Windows NT';
        }
        else if (eregi('win', $agent) && ereg('32', $agent)){
            $os = 'Windows 32';
        }
        else if (eregi('linux', $agent)){
            $os = 'Linux';
        }
        else if (eregi('unix', $agent)){
            $os = 'Unix';
        }
        else if (eregi('sun', $agent) && eregi('os', $agent)){
            $os = 'SunOS';
        }
        else if (eregi('ibm', $agent) && eregi('os', $agent)){
            $os = 'IBM OS/2';
        }
        else if (eregi('Mac', $agent) && eregi('PC', $agent)){
            $os = 'Macintosh';
        }
        else if (eregi('PowerPC', $agent)){
            $os = 'PowerPC';
        }
        else if (eregi('AIX', $agent)){
            $os = 'AIX';
        }
        else if (eregi('HPUX', $agent)){
            $os = 'HPUX';
        }
        else if (eregi('NetBSD', $agent)){
            $os = 'NetBSD';
        }
        else if (eregi('BSD', $agent)){
            $os = 'BSD';
        }
        else if (ereg('OSF1', $agent)){
            $os = 'OSF1';
        }
        else if (ereg('IRIX', $agent)){
            $os = 'IRIX';
        }
        else if (eregi('FreeBSD', $agent)){
            $os = 'FreeBSD';
        }
        else if (eregi('teleport', $agent)){
            $os = 'teleport';
        }
        else if (eregi('flashget', $agent)){
            $os = 'flashget';
        }
        else if (eregi('webzip', $agent)){
            $os = 'webzip';
        }
        else if (eregi('offline', $agent)){
            $os = 'offline';
        }
        else {
             $os = 'Unknown';
        }
        return $os;
    }

}

PHP code:--------------------------------------------------------------------------------------------------------------------------
class cnStrObj
{
    function substrGB ($str = '', $start = '', $len = ''){
        if($start == 0
$start == ''){
            $start = 1;
        }
        if($str == ''
$len == ''){
            return false;
        }
        for($i = 0; $i < $start + $len; $i ++){
            $tmpstr = (ord($str[$i]) >= 161 && ord($str[$i]) <= 247&& ord($str[$i+1]) >= 161 && ord($str[$i+1]) <= 254)?$str[$i].$str[++$i]:$tmpstr = $str[$i];
            if ($i >= $start && $i < ($start + $len))
            {
                $tmp .=$tmpstr;
            }
        }
        return $tmp;
    }

    function isGB ($str)
    {
        $strLen = strlen($str);
        $length = 1;
        for($i = 0; $i < $strLen; $i ++) {
            $tmpstr = ord(substr($str, $i, 1));
            $tmpstr2 = ord(substr($str, $i+1, 1));
            if(($tmpstr <= 161
$tmpstr >= 247) && ($tmpstr2 <= 161
$tmpstr2 >= 247)){
                $legalflag = false;
            } else {
                $legalflag = true;
            }
        }
        return $legalflag;
    }
}


PHP code:--------------------------------------------------------------------------------------------------------------------------

<?php
/***************************************
** Filename.......:
** Project........: SMTP Class
** Version........: 1.00b
** Last Modified..: 30 September 2001
***************************************/

    define('SMTP_STATUS_NOT_CONNECTED', 1, TRUE);
    define('SMTP_STATUS_CONNECTED', 2, TRUE);

    class smtp{

        var $connection;
        var $recipients;
        var $headers;
        var $timeout;
        var $errors;
        var $status;
        var $body;
        var $from;
        var $host;
        var $port;
        var $helo;
        var $auth;
        var $user;
        var $pass;

        /***************************************
        ** Constructor function. Arguments:
        ** $params - An assoc array of parameters:
        **
        **   host    - The hostname of the smtp server        Default: localhost
        **   port    - The port the smtp server runs on        Default: 25
        **   helo    - What to send as the HELO command        Default: localhost
        **             (typically the hostname of the
        **             machine this script runs on)
        **   auth    - Whether to use basic authentication    Default: FALSE
        **   user    - Username for authentication            Default: <blank>
        **   pass    - Password for authentication            Default: <blank>
        **   timeout - The timeout in seconds for the call    Default: 5
        **             to fsockopen()
        ***************************************/

        function smtp($params = array()){

            if(!defined('CRLF'))
                define('CRLF', "\r\n", TRUE);

            $this->timeout    = 5;
            $this->status    = SMTP_STATUS_NOT_CONNECTED;
            $this->host        = 'localhost';
            $this->port        = 25;
            $this->helo        = 'localhost';
            $this->auth        = FALSE;
            $this->user        = '';
            $this->pass        = '';
            $this->errors   = array();

            foreach($params as $key => $value){
                $this->$key = $value;
            }
        }

        /***************************************
        ** Connect function. This will, when called
        ** statically, create a new smtp object,
        ** call the connect function (ie this function)
        ** and return it. When not called statically,
        ** it will connect to the server and send
        ** the HELO command.
        ***************************************/

        function connect($params = array()){

            if(!isset($this->status)){
                $obj = new smtp($params);
                if($obj->connect()){
                    $obj->status = SMTP_STATUS_CONNECTED;
                }

                return $obj;

            }else{
                $this->connection = fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout);
                socket_set_timeout($this->connection, 0, 250000);

                $greeting = $this->get_data();
                if(is_resource($this->connection)){
                    return $this->auth ? $this->ehlo() : $this->helo();
                }else{
                    $this->errors[] = 'Failed to connect to server: '.$errstr;
                    return FALSE;
                }
            }
        }

        /***************************************
        ** Function which handles sending the mail.
        ** Arguments:
        ** $params    - Optional assoc array of parameters.
        **            Can contain:
        **              recipients - Indexed array of recipients
        **              from       - The from address. (used in MAIL FROM<img src="images/smilies/" border="0" alt="">,
        **                           this will be the return path
        **              headers    - Indexed array of headers, one header per array entry
        **              body       - The body of the email
        **            It can also contain any of the parameters from the connect()
        **            function
        ***************************************/

        function send($params = array()){

            foreach($params as $key => $value){
                $this->set($key, $value);
            }

            if($this->is_connected()){

                // Do we auth or not? Note the distinction between the auth variable and auth() function
                if($this->auth){
                    if(!$this->auth())
                        return FALSE;
                }

                $this->mail($this->from);
                if(is_array($this->recipients))
                    foreach($this->recipients as $value)
                        $this->rcpt($value);
                else
                    $this->rcpt($this->recipients);

                if(!$this->data())
                    return FALSE;

                // Transparency
                $headers = str_replace(CRLF.'.', CRLF.'..', trim(implode(CRLF, $this->headers)));
                $body    = str_replace(CRLF.'.', CRLF.'..', $this->body);
                $body    = $body[0] == '.' ? '.'.$body : $body;

                $this->send_data($headers);
                $this->send_data('');
                $this->send_data($body);
                $this->send_data('.');

                return (substr(trim($this->get_data()), 0, 3) === '250');
            }else{
                $this->errors[] = 'Not connected!';
                return FALSE;
            }
        }

        /***************************************
        ** Function to implement HELO cmd
        ***************************************/

        function helo(){
            if(is_resource($this->connection)
                    AND $this->send_data('HELO '.$this->helo)
                    AND substr(trim($error = $this->get_data()), 0, 3) === '250' ){

                return TRUE;

            }else{
                $this->errors[] = 'HELO command failed, output: ' . trim(substr(trim($error),3));
                return FALSE;
            }
        }

        /***************************************
        ** Function to implement EHLO cmd
        ***************************************/

        function ehlo(){
            if(is_resource($this->connection)
                    AND $this->send_data('EHLO '.$this->helo)
                    AND substr(trim($error = $this->get_data()), 0, 3) === '250' ){

                return TRUE;

            }else{
                $this->errors[] = 'EHLO command failed, output: ' . trim(substr(trim($error),3));
                return FALSE;
            }
        }

        /***************************************
        ** Function to implement AUTH cmd
        ***************************************/

        function auth(){
            if(is_resource($this->connection)
                    AND $this->send_data('AUTH LOGIN')
                    AND substr(trim($error = $this->get_data()), 0, 3) === '334'
                    AND $this->send_data(base64_encode($this->user))            // Send username
                    AND substr(trim($error = $this->get_data()),0,3) === '334'
                    AND $this->send_data(base64_encode($this->pass))            // Send password
                    AND substr(trim($error = $this->get_data()),0,3) === '235' ){

                return TRUE;

            }else{
                $this->errors[] = 'AUTH command failed: ' . trim(substr(trim($error),3));
                return FALSE;
            }
        }

        /***************************************
        ** Function that handles the MAIL FROM: cmd
        ***************************************/

        function mail($from){

            if($this->is_connected()
                AND $this->send_data('MAIL FROM:<'.$from.'>')
                AND substr(trim($this->get_data()), 0, 2) === '250' ){

                return TRUE;

            }else
                return FALSE;
        }

        /***************************************
        ** Function that handles the RCPT TO: cmd
        ***************************************/

        function rcpt($to){

            if($this->is_connected()
                AND $this->send_data('RCPT TO:<'.$to.'>')
                AND substr(trim($error = $this->get_data()), 0, 2) === '25' ){

                return TRUE;

            }else{
                $this->errors[] = trim(substr(trim($error), 3));
                return FALSE;
            }
        }

        /***************************************
        ** Function that sends the DATA cmd
        ***************************************/

        function data(){

            if($this->is_connected()
                AND $this->send_data('DATA')
                AND substr(trim($error = $this->get_data()), 0, 3) === '354' ){

                return TRUE;

            }else{
                $this->errors[] = trim(substr(trim($error), 3));
                return FALSE;
            }
        }

        /***************************************
        ** Function to determine if this object
        ** is connected to the server or not.
        ***************************************/

        function is_connected(){

            return (is_resource($this->connection) AND ($this->status === SMTP_STATUS_CONNECTED));
        }

        /***************************************
        ** Function to send a bit of data
        ***************************************/

        function send_data($data){

            if(is_resource($this->connection)){
                return fwrite($this->connection, $, strlen($data)+2);
            }else
                return FALSE;
        }

        /***************************************
        ** Function to get data.
        ***************************************/

        function &get_data(){

            $return = '';
            $line   = '';

            if(is_resource($this->connection)){
                while(strpos($return, CRLF) === FALSE OR substr($line,3,1) !== ' '){
                    $line    = fgets($this->connection, 512);
                    $return .= $line;
                }
                return $return;

            }else
                return FALSE;
        }

        /***************************************
        ** Sets a variable
        ***************************************/

        function set($var, $value){

            $this->$var = $value;
            return TRUE;
        }

    } // End of class
?>


Dynamically create Flash animations with PHP (Rate:) (redirect)
Author: unknown Release time: 2002-7-11 Article type: Reprinted Number of views: 124 times From: unknown


The Flash animation software produced by Macromedia has now become a very popular performance tool on web pages, and website developers use it to attract the interest of viewers. Unfortunately, just using ActionScript to create animations is greatly restricted. Macromedia has announced that it intends to abandon the Flash Generator product and instead adopt Cold Fusion that supports Flash MX. Where will our website go? Now we can leverage the Ming PHP library to create Flash animations dynamically easily and seamlessly integrate with our code. We can create animations with various effects based on the data in the database.
The Ming animation library originally appeared in PHP4.05 version, replacing the previous version of the LibSwf module. The Ming library is written in C and supports multiple languages. Let’s first look at how to use PHP to create animations. The library is simple to use and is closely integrated with PHP. However, the library is still in the experimental stage. The current version is 0.2a. Online tutorials, examples, and help manuals can make us easy to learn. The functions in Ming are organized in a very organized manner, which is convenient for PHP and Flash developers to find. Using PHP and Ming libraries not only allows our website to be decorated in gorgeous ways, but also reduces the cost and labor of developing Flash animations.
There are two ways to use the Ming library. We can embed it into PHP (for Unix platforms), or run it as a PHP module. The functions in it support all platforms and do not need to be instantiated when using it. If we run the Ming library as a PHP module, we must explicitly call the Ming library, just like using other modules, and then use the functions in the library. Since the module must be loaded before use, there is a little performance reduction compared to the way Ming is compiled as an internal function.
The Ming library is completely free. We can download it from the creator's website, and the address is: [url]/ming/[/url], the website..../ming.
Once we correctly install and configure the Ming library, we can create a PHP object, call Ming's functions from PHP, and define our animation by calling functions and properties. There are 13 objects in the PHP module, which provide some functions of Flash, and there are also several commands that can control the parameter settings at issue. Let’s see how to use it to create animations.
Use Macromedia Flash to create an animation in SWF format. We first create some symbols. Flash has three types of symbols: graphics, animation clips, and buttons. Once we create these symbols, we can copy them into the scene. Each copy is called an instance, and we can put as many instances into our scene. Next, you can define the behavior of these objects, that is, define the actions and motion trajectories, or define the parameters of the animation, such as size and background color. If necessary, you can save it as a .SWF file.
To create Flash animations using PHP's Ming library, like Macromedia Flash, you must first create some symbols, which are instances of PHP objects, then define the position and relationship of these objects in the animation scene, then define the action of the object in each frame, and finally define the animation itself. We can directly output SWF to the browser, or save files in SWF format for later use. The advantage of Flash is its graphical user interface. Using the Ming library not only allows you to control objects more simply, but also has infinite scalability and reusability.
Let's use a complete example to see how to use the Ming library:

<?php

/* Create a symbol first and fill in the color */
$square = new SWFShape();
$sqfill = $square->addFill(0, 0, 0xff);
$square->setRightFill($sqfill);
$square->movePenTo(-250,-250);
$square->drawLineTo(250,-250);
$square->drawLineTo(250,250);
$square->drawLineTo(-250,250);
$square->drawLineTo(-250,-250);

/* Use the above symbols in the animation clip and add some scripts */
$sqclip = new SWFSprite();
$i = $sqclip->add($square);
$i->setDepth(1);
$sqclip->setframes(25);
$sqclip->add(new SWFAction("stop();"));
$sqclip->nextFrame();
$sqclip->add(new SWFAction("play();"));
for($n=0; $n<24; $n++) {
$i->rotate(-15);
$sqclip->nextFrame();
}

/* Create button below */

function rect($r, $g, $b) {
$s = new SWFShape();
$s->setRightFill($s->addFill($r, $g, $b));
$s->drawLine(500,0);
$s->drawLine(0,500);
$s->drawLine(-500,0);
$s->drawLine(0,-500);
return $s;
}

$b = new SWFButton();
$b->addShape(rect(0xff, 0, 0), SWFBUTTON_UP | SWFBUTTON_HIT);
$b->addShape(rect(0, 0xff, 0), SWFBUTTON_OVER);
$b->addShape(rect(0, 0, 0xff), SWFBUTTON_DOWN);
$b->addAction(new SWFAction("setTarget('/box'); gotoandplay(2);"), SWFBUTTON_MOUSEDOWN);

/* Create an animation below and add the above symbols and buttons */

$m = new SWFMovie();
$m->setDimension(4000,3000);

$i = $m->add($sqclip);
$i->setDepth(3);
$i->moveTo(1650, 400);
$i->setName("box");

$i = $m->add($b);
$i->setDepth(2);
$i->moveTo(1400,900);

/* Finally, we output it to the browser */

header('Content-type: application/x-shockwave-flash');
$m->output();
?>