PHP Tutorials

Copy the Code code as follows:Upload upload.php Copy the Code code as follows: If directory doesnot exists create it.$output _dir = ". /upload ";if (Isset ($_files["myfile")){$ret = Array ();$error =$_files["MyFile" ["Error"];{if (!is_array

Copy the Code code as follows: $urlcon = ' http://localhost/******.php '; $data = ' { "Button": [ { "Type": "Click", "Name": "Song of the Day", "Key": "V1001_today_music" }, { "Type": "Click", "Name": "Introduction to the singer", "Key":

PHP download Excel file, 1, in the process of downloading do not output any non-file information, such as Echo log information. Otherwise, the downloaded file cannot be opened, prompting for incorrect formatting or corrupted file. 2, the output of

Place the common call file (such as the Conn database link file) and filter the special strings for all get or post data for simple and efficient SQL injection filtering Copy the Code code as follows:Function Inject_check ($sql _str) {Return eregi

Copy the Code code as follows: /** * Images class is a picture processing class * @package Application.controllers * @since 1.0 */ Class Images { /** * Zoom Picture * @param $source Original picture * @param $newfile New pictures * @param $pre

Many times we need to concatenate a few strings to show that in PHP, the strings are connected using "dots", which is the period "." in English, using the following method: Copy the Code code as follows: Defining strings $str 1 = "Hello world!";

Copy CodeThe code is as follows: * Screen shot $im = Imagegrabscreen (); Imagepng ($im, "myscreenshot.png"); * Grab a window (ie for example) $browser = new COM ("Internetexplorer.application");$handle = $browser->hwnd;$browser->visible = true;$im

The code is as follows: Copy the Code code as follows:function Getexchangerate ($from _currency, $to _currency){$amount = UrlEncode ($amount);$from _currency = UrlEncode ($from _currency);$to _currency = UrlEncode ($to _currency);$url =

Basic PHP Exercises--Image zoom: Copy CodeThe code is as follows: /** * Image zoom. */ function Imagezoom ($filename, $w, $h) { /* Arguments meaning */ /* $filename: The source of the name */ /* $w: You want get the image s width */ /* $h: You

For example, there are now and then. 3 pages. You want the user to start visiting the first page, then click Next to see "second page", and then before entering "third page", the user cannot Back off. Let 1 and 2 be the same page. Leave a mark in

Copy CodeThe code is as follows: /** * $string Clear text or ciphertext * $operation encrypt encode or decrypt decode * $key Key * $expiry Key Expiration date */ function Authcode ($string, $operation = ' DECODE ', $key = ", $expiry = 0) { Dynamic

Copy the Code code as follows: function Custom () { } Class custom{Public Function index () { }}Print_r (get_define_position (' Custom ')); /*** /* @param string $name function name or class name* @return Array*/function Get_define_position

emailclass.php Copy the Code code as follows: Class Cmailfile { var $subject;var $addr _to;var $text _body;var $text _encoded;var $mime _headers;var $mime _boundary = "--==================_846811060==_";var $smtp _headers; function Cmailfile

Copy CodeThe code is as follows: Template Storage Directory $dir = $DOCUMENT _root. ' /backoffice/admin/oemcheck/'; $templateName = ' 1.xlsx '; $outputFileName = ' template. xlsx '; $txt = ' Test '; Instantiating an Excel Read class $PHPReader =

The encryption algorithm is as follows: Copy CodeThe code is as follows: function Encrypt ($data, $key) { $key = MD5 ($key); $x = 0; $len = strlen ($data); $l = strlen ($key); for ($i = 0; $i { if ($x = = $l) { $x = 0; } $char. = $key {$x}; $x + +;

Copy the Code code as follows: /*-----Save cookies-----*/ $url = ' www.xxx.com '; URL address $post = "id=user&pwd=123456"; Post data $ch = Curl_init ($url); Initialization curl_setopt ($ch, curlopt_header,1); outputting header file information as a

Copy CodeThe code is as follows: $srcdir = './image/'; $prefix = "pic11_"; $DST = "image"; $imagedir =scandir ($srcdir); Array_shift ($imagedir); Array_shift ($imagedir); $width = 0; $height = 0; foreach ($imagedir as $key = = $value) { $picinfo

Copy the Code code as follows: function Do_post_request ($url, $data, $optional _headers = null) { $params = Array (' http ' = = Array ( ' Method ' = ' POST ', ' Content ' = $data )); if ($optional _headers!== null) { $params [' http '] [' header ']

Copy CodeThe code is as follows: /* Picture Verification code file, add and subtract calculation method */ Class imagecode{Private $Jiashu = 0; Addend or meiosisPrivate $JianShu = 0; Summand or MinuendPrivate $YunSuan = '; OperatorPrivate $DeShu =

Copy CodeThe code is as follows: Require_once ("zend/loader.php"); Introduces the function class (INT) of the validator class and the verifier, and the custom interface class; Zend_loader::loadclass (' zend_validate '); Zend_loader::loadclass ('