PHP Tutorials

/** * PHP Mandatory download file * edit:bbs.it-home.org */ $file _dir = "./"; $name = "Test.txt"; $file = fopen ($file _dir. $name, "R"); Header ("Content-type:application/octet-stream"); Header

Imagecolorallocatealpha//Assign color + Alpha Imagesavealpha//Set to save full alpha channel information when saving PNG images Copy CodeFull code: Get source map GD image identifier

File_uploads = on; open File upload option upload_max_filesize = 500M; upload file limit Copy CodeIf you want to upload larger files, only the above two are not enough, you also need to increase the server cache limit, the maximum

Forcedownload ("Pdfdemo.pdf"); function Forcedownload ($filename) { if (false = = File_exists ($filename)) { return false; } HTTP headers Header (' content-type:application-x/force-download '); Header

$filename = "Test.txt"; Header ("Content-type:application/force-download"); Header (' Content-disposition:attachment;filename= '. $filename. ' '); ReadFile ($filename); Copy CodeThis enables the file to be downloaded directly

Tar xzvf zlib-1.2.3.tar.gz CD zlib-1.2.3 ./configure Make Make install Copy Code2, Installation FreeType Tar xzvf freetype-2.2.1.tar.gz CD freetype-2.2.1 ./configure

/** * Array transcoding * @param array $array arrays for transcoding * @param String $inCharset Original code * @param String $outCharset the converted Encoding * @return $array converted Array * @site:

function Trantime ($time) { $rtime = Date ("m-d h:i", $time); $htime = Date ("H:i", $time); $time = Time ()-$time; if ($time $str = ' just '; } ElseIf ($time $min = Floor

URL form function Embswfwithurl (Dataurl,divcon) { var params = { "Wmode": "Transparent", "Menu": "false", "Scale": "Noscale", "allowFullScreen": "false", "allowScriptAccess": "Always",

There is a kind of person in the world who seems to have a special preference for God-he always has his own ideals, and always tries to do it, and most importantly, God will help him succeed every time. Isn't it admirable? In fact, I always thought,

/** * PHP histogram imagefilledrectugle function use case * by bbs.it-home.org */ function CreateImage ($data, $twidth, $tspace, $height) { Header ("Content-type:image/jpeg"); $dataname = Array (); $datavalue =

if ($in = fopen (' Php://input ', "RB")) while ($buff = Fread ($in, 4096)) Fwrite (' e:\\1.jpg ', $buff); Copy CodeTo get the picture information, only getimagesize ($filename), and then hit the file just closed. PHP

/** * Exporting Excel with Styles * edit:bbs.it-home.org */ Include ' writer.php '; /* * * * * ready to export Data * * * * $head = ' one Week Schedule '; $data = Array (' Monday ' = = Array (' time ' = ' ~ ',

zend_extension= "F:\php_dev\php\ext\php_xdebug-2.2.1-5.4-vc9.dll" [Xdebug] Xdebug.auto_trace=on Xdebug.collect_params=on Xdebug.collect_return=on Xdebug.profiler_enable=on Xdebug.trace_output_dir= "F:\php_dev\temp"

/** * PHP in the Curl analog post submission * by bbs.it-home.org */ $url = ' http://website/a.php '; $fields = Array ( ' UserName ' =>urlencode (' a '), ' PWD ' =>urlencode (' B '), ' Appreturn ' =>urlencode (

Function Inject_check ($sql _str) { Return eregi (' select|insert|and|or|update|delete|\ ' |\/\*|\*|\.\.\/|\.\/|union|into|load_file|outfile ', $sql _str) ; } if (Inject_check ($_server[' query_string ')) ==1 or Inject_check

if (!function_exists (' Array_column ')) { function Array_column ($input, $columnKey, $indexKey =null) { $columnKeyIsNumber = (Is_numeric ($columnKey))? True:false; $indexKeyIsNull = (Is_null ($indexKey))? True:false;

sprintf ("%9.3f", 3.1415926); Right alignment: The number of digits is not sufficient to complete the space. Result: "3.142" sprintf ("%-9.3f", 3.1415926); Left-justified: the number of digits is not sufficient to fill with blanks. Result: "3.1

$path = "/home/httpd/phpha.com/index.php"; Echo basename ($path); Echo basename ($path, '. php '); Echo basename ($path, '. xxx '); echo dirname ($path); ?> Results: index.php Index

$filename = ' path + actual filename '; Types of files Header (' content-type:application/pdf '); Download the displayed name Header (' content-disposition:attachment; filename= ' file name when saving. pdf "');