Home Backend Development PHP Tutorial function.inc.phpbeyondphp_PHP Tutorial

function.inc.phpbeyondphp_PHP Tutorial

Jul 21, 2016 pm 03:59 PM
php transcend

/**
 * Global Function
 *
 * @author   Avenger 
 * @version 1.14 $Id 2003-05-30 10:10:08 $
 */
/**
* Pop up a prompt box
*
* @access public
* @param string $txt Pop up a prompt box, $txt is the content to be popped up
* @return void
*/
function popbox($txt) {
    echo "alert('".$txt."')";
}
/**
* Illegal operation warning
*
* @access public
* @param string $C_alert The error message prompted
* @param string $I_goback Which page to return to after returning, not specified Do not return
* @return void
*/
function alert($C_alert,$I_goback='main.php') {
    if(!empty($I_goback)) {
        echo "<script>alert('$C_alert');window.location.href='$I_goback';</script>";
    } else {
        echo "<script>alert('$C_alert');</script>";
    }
}
/**
* Generate a random string
*
* Generate a random string of specified length and return it to the user
*
* @access public
* @param int $len Generate Number of digits in string
* @return string
*/
function randstr($len=6) {
    $chars='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-@#~'; // characters to build the password from
    mt_srand((double)microtime()*1000000*getmypid()); // seed the random number generater (must be done)
    $password='';
    while(strlen($password)<$len)
        $password.=substr($chars,(mt_rand()%strlen($chars)),1);
    return $password;
}
/**
* Determine the selection of the drop-down menu
*
* You can determine whether string one and string two are equal. So that the equal items are selected in the drop-down menu
*
* @access public
* @param string $str1 String one to be compared
* @param string $str2 String two to be compared
* @return string If equal, return the string "selected", otherwise return Empty string
*/
function ckselect($str1,$str2) {
    if($str1==$str2) {
        return ' selected';
    }
    return '';
}
/**
* A custom Ftp function
*
* @access private
* @return void
*/
function myftp($ftp_server,$ftp_port,$ftp_username,$ftp_password,$ftp_path='/') {
    $ftpid=@ftp_connect($ftp_server,$ftp_port) or die('Connect To Ftp Server Error!');
    @ftp_login($ftpid,$ftp_username,$ftp_password) or die('Login Ftp Error!');
    @ftp_chdir($ftpid,'/'.$ftp_path) or die('Chdir Error!');
    return $ftpid;
}
/**
* Intercept part of the Chinese string
*
* Function to intercept the specified length of the specified string. This function can automatically determine Chinese and English without garbled characters
*
* @access public
* @param string $str The string to be processed
* @param int $strlen The length to be intercepted is 10 by default
* @param string $other Whether to add an ellipsis, the default is
* @return string
*/
function showtitle($str,$strlen=10,$other=true) {
    $j = 0;
    for($i=0;$i<$strlen;$i++)
      if(ord(substr($str,$i,1))>0xa0) $j++;
    if($j%2!=0) $strlen++;
    $rstr=substr($str,0,$strlen);
    if (strlen($str)>$strlen && $other) {$rstr.='...';}
    return $rstr;
}
/**
* Create link
*
* @access public
* @param string url The URL to link to
* @param string linktext The link text to display
* @param string target Target framework
* @param string extras Extended parameters
* @return string
*/
function make_link ($url, $linktext=false, $target=false, $extras=false) {
    return sprintf("%s",
        $url,
        ($target ? ' target="'.$target.'"' : ''),
        ($extras ? ' '.$extras : ''),
        ($linktext ? $linktext : $url)
    );
}
/**
* Formatted user comments
*
* @access public
* @param string
* @return void
*/
function clean_note($text) {
    $text = htmlspecialchars(trim($text));
    /* turn urls into links */
    $text = preg_replace("/((mailto|http|ftp|nntp|news):.+?)(>|s|)|"|.s|$)/","13",$text);
    /* this 'fixing' code will go away eventually. */
    $fixes = array('
', '

', '

');
    reset($fixes);
    while (list(,$f) = each($fixes)) {
        $text = str_replace(htmlspecialchars($f), $f, $text);
        $text = str_replace(htmlspecialchars(strtoupper($f)), $f, $text);
    }
    /* 

 tags make things look awfully weird (breaks things out of the 
       tag). Just convert them to 
's
    */
    $text = str_replace (array ('

', '

'), '
', $text);
    /* Remove 

 tags to prevent it from showing up in the note */
    $text = str_replace (array ('

', '

'), '', $text);
    /* preserve linebreaks */
    $text = str_replace("n", "
", $text);
    /* this will only break long lines */
    if (function_exists("wordwrap")) {
        $text = wordwrap($text);
    }
    // Preserve spacing of user notes
    $text = str_replace("  ", "  ", $text);
    return $text;
}
/**
* A function to obtain image information
*
* A function to comprehensively obtain image information
*
* @access public
* @param string $img Image path
* @return array
*/
function getimageinfo($img) {
    $img_info = getimagesize($img);
    switch ($img_info[2]) {
    case 1:
    $imgtype = "GIF";
    break;
    case 2:
    $imgtype = "JPG";
    break;
    case 3:
    $imgtype = "PNG";
    break;
    }
    $img_size = ceil(filesize($img)/1000)."k";
    $new_img_info = array (
        "width"=>$img_info[0],
        "height"=>$img_info[1],
        "type"=>$imgtype,
        "size"=>$img_size
    );
    return $new_img_info;
}
/**
* Calculate the current time
*
* Return the current system time in microseconds
*
* @access public
* @return real
*/
function getmicrotime() {
    $tmp = explode(' ', microtime());
    return (real)$tmp[1]. substr($tmp[0], 1);
}
/**
* Write file operation
*
* @access public
* @param bool
* @return void
*/
function wfile($file,$content,$mode='w') {
    $oldmask = umask(0);
    $fp = fopen($file, $mode);
    if (!$fp) return false;
    fwrite($fp,$content);
    fclose($fp);
    umask($oldmask);
    return true;
}
/**
* Load template file
*
* @access public
* @return void
*/
function tpl_load($tplfile,$path='./templates/',$empty='remove') {
    global $tpl;
    $path ? '' : $path='./templates/'; 
    require_once 'HTML/Template/PHPLIB.php';
    $tpl = new Template_PHPLIB($path,$empty);
    $tpl->setFile('main',$tplfile);
}
/**
* Template parsing output
*
* @access public
* @return void
*/
function tpl_output() {
    global $tpl;
    $tpl->parse('output','main');
    $tpl->p('output');
}
/**
 * 邮件发送函数
 *
 * @access public private
 * @param bool
 * @return void
 */
function mailSender($from, $to, $title, $content) {
    $from ? $from = 'sender@phpe.net' : '';
    $title ? $title = 'From Exceed PHP...' : '';
    $sig = "
      感谢您使用我们的服务.\n\n
                                                Exceed PHP(超越PHP)\n
                                                $maildate\n\n
---------------------------------------------------------------------------------------
\n\n
去发现极限方法的唯一办法就是去超越它\n
超越PHP欢迎您(http://www.phpe.net)\n
";
    $content .= $sig;
    if (@mail($to, $title, $content, "From:$from\nReply-To:$from")) {
        return true;
    } else {
        return false;
    }
}
function br2none($str) {
    return str_replace(array('
', '
'), "", $str);
}
/**
 * UBB解析
 *
 * @param      none
 * @access     public
 * @return     void
*/
function ubbParse($txt, $coverhtml=0) {
    if ($coverhtml == 0) $txt = nl2br(new_htmlspecialchars($txt));  //BR和HTML转换
    //只转换BR,不转换HTML
    if ($coverhtml == 1) {
        if (!preg_match('/<\s*(p|br)\s*>/is', $txt) && !preg_match('//is', $txt)) {
            $txt = strip_tags($txt);
            $txt = nl2br($txt);
        } else {
            $txt = str_replace(' }
}
// pre and quote
//error_reporting(E_ALL);
$txt = preg_replace( "#\[quote\](.+?)\[/quote\]#is", "
\1
", $txt );
    $txt = preg_replace( "#\[code\](.+?)\[/code\]#ise", "'
'.br2none('').'
'", $txt );
    // Colors 支持篏套
    while( preg_match( "#\[color=([^\]]+)\](.+?)\[/color\]#is", $txt ) ) {
        $txt = preg_replace( "#\[color=([^\]]+)\](.+?)\[/color\]#is", "\2", $txt );
    }
    // Align
    $txt = preg_replace( "#\[center\](.+?)\[/center\]#is", "
\1
", $txt );
    $txt = preg_replace( "#\[left\](.+?)\[/left\]#is", "
\1
", $txt );
    $txt = preg_replace( "#\[right\](.+?)\[/right\]#is", "
\1
", $txt );
    // Sub & sup
    $txt = preg_replace( "#\[sup\](.+?)\[/sup\]#is", "\1", $txt );
    $txt = preg_replace( "#\[sub\](.+?)\[/sub\]#is", "\1", $txt );
    // email tags
    // [email]avenger@php.net[/email]   [email=avenger@php.net]Email me[/email]
    $txt = preg_replace( "#\[email\](\S+?)\[/email\]#i"                                                                , "\1", $txt );
    $txt = preg_replace( "#\[email\s*=\s*\"\;([\.\w\-]+\@[\.\w\-]+\.[\.\w\-]+)\s*\"\;\s*\](.*?)\[\/email\]#i"  , "\2", $txt );
    $txt = preg_replace( "#\[email\s*=\s*([\.\w\-]+\@[\.\w\-]+\.[\w\-]+)\s*\](.*?)\[\/email\]#i"                       , "\2", $txt );
    // url tags
    // [url]http://www.phpe.net[/url]   [url=http://www.phpe.net]Exceed PHP![/url]
    $txt = preg_replace( "#\[url\](\S+?)\[/url\]#i"                                       , "\1", $txt );
    $txt = preg_replace( "#\[url\s*=\s*\"\;\s*(\S+?)\s*\"\;\s*\](.*?)\[\/url\]#i" , "\2", $txt );
    $txt = preg_replace( "#\[url\s*=\s*(\S+?)\s*\](.*?)\[\/url\]#i"                       , "\2", $txt );
    // Start off with the easy stuff
    $txt = preg_replace( "#\[b\](.+?)\[/b\]#is", "\1", $txt );
    $txt = preg_replace( "#\[i\](.+?)\[/i\]#is", "\1", $txt );
    $txt = preg_replace( "#\[u\](.+?)\[/u\]#is", "\1", $txt );
    $txt = preg_replace( "#\[s\](.+?)\[/s\]#is", "\1", $txt );
    // Header text
    $txt = preg_replace( "#\[h([1-6])\](.+?)\[/h[1-6]\]#is", "\2", $txt );
    // Images
    $txt = preg_replace( "#\[img\](.+?)\[/img\]#i", "Click to fullsize
", $txt );
    // Attach
    $txt = preg_replace( "#\[attach\s*=\s*\"\;\s*(\S+?)\s*\"\;\s*\](.*?)\[\/attach\]#i" , "相关附件:\1", $txt );
    $txt = preg_replace( "#[attachs*=s*(S+?)s*](.*?)[/attach]#i"                       , "相关附件:1", $txt );
    // Iframe
    $txt = preg_replace( "#[iframe](.+?)[/iframe]#i", "在新窗口打开链接
", $txt );
    // (c) (r) and (tm)
    $txt = preg_replace( "#(c)#i"     , "©" , $txt );
    $txt = preg_replace( "#(tm)#i"    , "™" , $txt );
    $txt = preg_replace( "#(r)#i"     , "®"  , $txt );
    return $txt;
}
//重新格式化日期
function format_date($date) {
    if (!preg_match('/^d+$/', $date)) $date = strtotime(trim($date));
    $sec = time() - $date;
    //Sec 1 day is 86400
    if ($sec < 86400) {
        return round($sec/3600). ' hours ago';
    } elseif ($sec < (86400 * 7)) {
        return round($sec/86400). ' days ago';
    } elseif ($sec < (86400 * 7 * 4)) {
        return round($sec/(86400*7)). ' weeks ago';
    } else {
        return date('Y-m-d', $date);
    }
}
?>

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/317462.htmlTechArticle?php /***GlobalFunction * *@authorAvengeravenger@php.net *@version1.14$Id2003-05-3010:10:08$*/ /** *弹出提示框 * *@accesspublic *@paramstring$txt弹出一个提示框,$txt为...
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian Dec 24, 2024 pm 04:42 PM

PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati

7 PHP Functions I Regret I Didn't Know Before 7 PHP Functions I Regret I Didn't Know Before Nov 13, 2024 am 09:42 AM

If you are an experienced PHP developer, you might have the feeling that you’ve been there and done that already.You have developed a significant number of applications, debugged millions of lines of code, and tweaked a bunch of scripts to achieve op

How To Set Up Visual Studio Code (VS Code) for PHP Development How To Set Up Visual Studio Code (VS Code) for PHP Development Dec 20, 2024 am 11:31 AM

Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems. With a large collection of extensions for many programming languages, VS Code can be c

Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Apr 05, 2025 am 12:04 AM

JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,

PHP Program to Count Vowels in a String PHP Program to Count Vowels in a String Feb 07, 2025 pm 12:12 PM

A string is a sequence of characters, including letters, numbers, and symbols. This tutorial will learn how to calculate the number of vowels in a given string in PHP using different methods. The vowels in English are a, e, i, o, u, and they can be uppercase or lowercase. What is a vowel? Vowels are alphabetic characters that represent a specific pronunciation. There are five vowels in English, including uppercase and lowercase: a, e, i, o, u Example 1 Input: String = "Tutorialspoint" Output: 6 explain The vowels in the string "Tutorialspoint" are u, o, i, a, o, i. There are 6 yuan in total

How do you parse and process HTML/XML in PHP? How do you parse and process HTML/XML in PHP? Feb 07, 2025 am 11:57 AM

This tutorial demonstrates how to efficiently process XML documents using PHP. XML (eXtensible Markup Language) is a versatile text-based markup language designed for both human readability and machine parsing. It's commonly used for data storage an

Explain late static binding in PHP (static::). Explain late static binding in PHP (static::). Apr 03, 2025 am 12:04 AM

Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead.

What are PHP magic methods (__construct, __destruct, __call, __get, __set, etc.) and provide use cases? What are PHP magic methods (__construct, __destruct, __call, __get, __set, etc.) and provide use cases? Apr 03, 2025 am 12:03 AM

What are the magic methods of PHP? PHP's magic methods include: 1.\_\_construct, used to initialize objects; 2.\_\_destruct, used to clean up resources; 3.\_\_call, handle non-existent method calls; 4.\_\_get, implement dynamic attribute access; 5.\_\_set, implement dynamic attribute settings. These methods are automatically called in certain situations, improving code flexibility and efficiency.

See all articles