PHP Tutorials

Remove the Utf-8 BOMs by magicbug at gmail dot com if (Isset ($_get[' dir '))) {//file directory to be removed, no parameter is the current directory of the file. $basedir =$_get[' dir ']; }else{ $basedir = '. '; }

Header (' Content-type:text/html;charset=utf-8 '); /** * A class for grabbing pictures */ Class Download_image { Public $_save_path = NULL; Picture Save Road Strength Public $_limit_size = NULL; Picture Limit Size

!--? php $conn = @mysql_connect ("localhost" , "UserName", "password") or Die ("Sorry-could not connect to MySQL"), $rs 1= Mysql_list_dbs ($conn); for ($row =0; $row Mysql_num_rows ($rs 1); $row + +) { $this _db = Mysql_

PHP generates a random number through the rand () function, which produces a specified range of numbersThis code randomly selects a picture by the resulting random number Srand (Microtime () * 1000000); $num =

//php to disable characters before entering the database (PHP code functions) function Safe_str ($str) { $ar Ray=array (' receive.php ', ' select ', ' Insert ', ' Update ', ' delete ', ' Union ', ' into ', '

Class request{ public static function post ($url, $post _data = ", $timeout = 5) {//curl $ch = Curl_init (); curl_setopt ($ch, Curlopt_url, $url); curl_setopt ($ch, Curlopt_post, 1); if ($post _data! =

Class Page { Private $total; Total number of records in the data table Private $listRows; Number of rows displayed per page Private $limit; Private $uri; Private $pageNum; Pages Private $config =array (' Headers ' and '

Non-recursive acquisition of all descendant classifications function get_offspring ($pids, $list) { $npid = Array (); $offspring = Array (); $has _child = true; while ($has _child) { $has _child = false;

Code Description: PHP-based water quality query API call code instanceAssociated data: Water qualityInterface Address: HTTP://WWW.JUHE.CN/DOCS/API/ID/34 // +----------------------------------------------------------------------// |

function Grabimage ($url, $filename = "") { if ($url = = "") return false; if ($filename = = "") { $ext =STRRCHR ($url, "."); if ($ext! = ". gif" && $ext! = ". jpg") return false; $filename =date ("Dmyhis"). $ext; }

based on Redis self-growth counters, generate self-growth numbers /** * Generate self-growth numbers * * @param string $key cache key * @param int $step from growth step * @param int $expires cache

$error = ""; Error holder if (Isset ($_post[' createpdf ')) { $post = $_post; $file _folder = "files/"; folder to load files if (extension_loaded (' Zip ')) {//Checking zip extension is available if (Isset ($post [' Files '])

Define ("Csv_start", 0); Define ("csv_quoted", 1); Define ("Csv_quoted2", 2); Define ("Csv_unquoted", 3); function Readcsv ($fh, $len, $delimiter = ', ', $enclosure = ' "') { $data = Array (); $fildNr = 0;

/* Set here a limit of downloading rate (e.g. 10.20 kb/s) */ $download _rate = 10.20; $download _file = ' download-file.zip '; $target _file = ' target-file.zip '; if (file_exists ($download _file)) { /* Headers *

Define (' DS ', directory_separator); Class getdirfile{ Returns an array Private $DirArray = Array (); Private $FileArray = Array (); Private $DirFileArray = Array (); Private $Handle, $Dir, $File;

function Resizeimage ($srcfile, $mySize) { $size =getimagesize ($srcfile); Switch ($size [2]) { Case 1: $img =imagecreatefromgif ($srcfile); Break Case 2: $img

Header ("CONTENT-TYPE:TEXT/HTML;CHARSET=GBK"); Ini_set ("Date.timezone", "Asia/chong"); Determine if the file is empty if (empty ($_files)) { echo "Upload file too large"; Exit } Determine if the file upload has

/** * Create a thumbnail image from $inputFileName no taller or wider than * $maxSize. Returns the new image resource or false on error. * Author:mthorn.net */ function thumbnail ($inputFileName, $maxSize = 100) { $

Function Qsort (& $arr) { _quick_sort ($arr, 0, Count ($arr)-1); } /** * Fast sorting using recursive algorithm. * * @param array $arr to sort * @param int $low Lowest sort sub-segment * @param int $

/** * Number converted to Chinese * @param string|integer|float $num target number * @param integer $mode mode [true: Amount (default), false: normal digit representation] * @param boolean $sim use lowercase (default) *