PHP Tutorials

$file _name = urlencode ($_request[' filename '); Header ("Pragma:public"); Header ("expires:0"); Header ("Cache-control:must-revalidate, Post-check=0, pre-check=0"); Header ("Content-type:application/force-download");

Introduced under the revised PHP upload file size limit method, sub-Windows and Linux two environments, respectively, introduced the next PHP upload limit solution, the need for a friend reference.This section: Modify the PHP upload file size limit,

Load Phpexcel class Require './phpexcel/phpexcel.php '; Create an instance of an Excel object $objPHPExcel = new Phpexcel (); Set document basic Properties $objProps = $objPHPExcel->getproperties ();

Upload Copy Code2,php multiple File Upload code upload.php If directory doesnot exists create it. $output _dir = ". /upload "; if (Isset ($_files["myfile")) {

Strrev ($STR) { $len =strlen ($STR); $newstr = "; for ($i = $len; $i >=0; $i--) { $newstr. = $str {$i}; } return $newstr; } Copy Code15. The implementation of the text

/** * Send File * * @param string $fileName file name or path * @param string $fancyName A custom file name, or null to use filename * @param boolean $forceDownload whether to force download * @param integer $speedLimit

This paper introduces some knowledge of Chinese character coding conversion in PHP, analyzes the principle and method of PHP code conversion, and has the need of a friend reference.For an understanding of the mysql4.1 character set, tell how PHP

$array 1 = Array ("A", "B", "C", "D"); $array 2 = Array ("1", "2", "3", "4"); $array 3 = Array ("!", "@", "#", "$"); $arrayX = Array_merge ($array 1, $array 2, $array 3); Merge 3 arrays together Print_r ($arrayX); ?

Curl Class Class Curl { function Curl () { return true; } function Execute ($method, $url, $fields = ', $userAgent = ', $httpHeaders = ', $username = ', $password = ') { $ch = Curl::create (); if (false =

Get the role ID string recursively function Exploderole ($ROLEOBJ, & $resultStr) { if (0 childroleobjarr)) { foreach ($roleObj->childroleobjarr as $CHILDROLEOBJ) { if (' = = ' $resultStr) { $resultStr. = "{$childRoleObj->id}"

Fast MySQL Big Data backup Before using, first modify the SQL file name, database hostname, database user name, password, database name to import by following the code comments. Both the database file and the text are FTP-guided through

$db = mysql_connect (...); mysql_select_db (...); $fp = fopen (' Somefile.sql ', ' R '); while ($fp! = feof ()) { $line = Fread ($fp, 2048); $line = mysql_real_escape_string ($db, $line); mysql_query ($line);

System ("/usr/local/bin/webalizer/webalizer"); Copy CodeEXEC () Prototype: string exec (String command [, string array [, int return_var]]) the EXEC () function is similar to System (), executes the given command but does not output the

This article introduced a PHP Senior engineer interview problem, before the programmer's Home (bbs.it-home.org) introduced a lot of PHP interview questions, here to provide a PHP senior engineer's face test, a bit difficult, need to refer to the

AuthType Basic AuthName "Restricted area" authuserfile/full/path/to/passwordprotected/.htpasswd Require Valid-user Copy CodeThe first line of AuthType refers to the use of the authentication method, where we

Download get remote Pictures function Downimagekeep ($gurl, $rfurl, $filename, $gcookie = "", $JumpCount =0, $maxtime =30) { $urlinfos = GetHostInfo ($gurl); $ghost = Trim ($urlinfos [' Host ']); if ($ghost = = ") {

This article introduces the way to filter special characters when PHP forms submit data, learn how PHP filters special characters, what character filtering functions, Refer to a friend who needs it. The PHP form submits special character processing

{Capture name= "test"} {/capture} {$smarty. Capture.test} Copy CodeDescription: The contents of {Capture Name= "test"} and {/capture} are stored in the variable $test, which is specified by the Name

Class A { Public Function __tostring () { return ' bar '; } } $a = new A (); Define (' foo ', $a); echo foo; Output bar Copy CodeHow the Define in PHP is implemented:

function Msubstr ($str, $start, $len) { $strlen = $start + $len; for ($i =0; $i if (Ord (substr ($str, $i, 1)) >0xa0) { $tmpstr. =substr ($str, $i, 2); $i + +; } else $tmpstr. =substr ($str, $i, 1);