function getfolders( $resourcetype, $currentfolder )
{
// map the virtual path to the local server path.
$sserverdir = servermapfolder( $resourcetype, $currentfolder, 'getfolders' ) ;
// array that will hold the folders names.
$afolders = array() ;
$ocurrentfolder = opendir( $sserverdir ) ;
while ( $sfile = readdir( $ocurrentfolder ) )
{
if ( $sfile != '.' && $sfile != '..' && is_dir( $sserverdir . $sfile ) )
$afolders[] = '<folder name="' . converttoxmlattribute( $sfile ) . '" />' ;
}
closedir( $ocurrentfolder ) ;
// open the "folders" node.
echo "<folders>" ;
natcasesort( $afolders ) ;
foreach ( $afolders as $sfolder )
echo $sfolder ;
// close the "folders" node.
echo "</folders>" ;
}
function getfoldersandfiles( $resourcetype, $currentfolder )
{
// map the virtual path to the local server path.
$sserverdir = servermapfolder( $resourcetype, $currentfolder, 'getfoldersandfiles' ) ;
// arrays that will hold the folders and files names.
$afolders = array() ;
$afiles = array() ;
$ocurrentfolder = opendir( $sserverdir ) ;
while ( $sfile = readdir( $ocurrentfolder ) )
{
if ( $sfile != '.' && $sfile != '..' )
{
if ( is_dir( $sserverdir . $sfile ) )
$afolders[] = '<folder name="' . converttoxmlattribute( $sfile ) . '" />' ;
else
{
$ifilesize = @filesize( $sserverdir . $sfile ) ;
if ( !$ifilesize ) {
$ifilesize = 0 ;
}
if ( $ifilesize > 0 )
{
$ifilesize = round( $ifilesize / 1024 ) ;
if ( $ifilesize < 1 ) $ifilesize = 1 ;
}
$afiles[] = '<file name="' . converttoxmlattribute( $sfile ) . '" size="' . $ifilesize . '" />' ;
}
}
}
// send the folders
natcasesort( $afolders ) ;
echo '<folders>' ;
foreach ( $afolders as $sfolder )
echo $sfolder ;
echo '</folders>' ;
// send the files
natcasesort( $afiles ) ;
echo '<files>' ;
foreach ( $afiles as $sfiles )
echo $sfiles ;
echo '</files>' ;
}
function createfolder( $resourcetype, $currentfolder )
{
if (!isset($_get)) {
global $_get;
}
$serrornumber = '0' ;
$serrormsg = '' ;
if ( isset( $_get['newfoldername'] ) )
{
$snewfoldername = $_get['newfoldername'] ;
$snewfoldername = sanitizefoldername( $snewfoldername ) ;
if ( strpos( $snewfoldername, '..' ) !== false )
$serrornumber = '102' ; // invalid folder name.
else
{
// map the virtual path to the local server path of the current folder.
$sserverdir = servermapfolder( $resourcetype, $currentfolder, 'createfolder' ) ;
if ( is_writable( $sserverdir ) )
{
$sserverdir .= $snewfoldername ;
$serrormsg = createserverfolder( $sserverdir ) ;
switch ( $serrormsg )
{
case '' :
$serrornumber = '0' ;
break ;
case 'invalid argument' :
case 'no such file or directory' :
$serrornumber = '102' ; // path too long.
break ;
default :
$serrornumber = '110' ;
break ;
}
}
else
$serrornumber = '103' ;
}
}
else
$serrornumber = '102' ;
// create the "error" node.
echo '<error number="' . $serrornumber . '" originaldescription="' . converttoxmlattribute( $serrormsg ) . '" />' ;
}
function fileupload( $resourcetype, $currentfolder, $scommand )
{
if (!isset($_files)) {
global $_files;
}
$serrornumber = '0' ;
$sfilename = '' ;
if ( isset( $_files['newfile'] ) && !is_null( $_files['newfile']['tmp_name'] ) )
{
global $config ;
$ofile = $_files['newfile'] ;
// map the virtual path to the local server path.
$sserverdir = servermapfolder( $resourcetype, $currentfolder, $scommand ) ;
// get the uploaded file name.
$sfilename = $ofile['name'] ;
$sfilename = sanitizefilename( $sfilename ) ;
$soriginalfilename = $sfilename ;
// get the extension.
$sextension = substr( $sfilename, ( strrpos($sfilename, '.') + 1 ) ) ;
$sextension = strtolower( $sextension ) ;
if ( isset( $config['secureimageuploads'] ) )
{
if ( ( $isimagevalid = isimagevalid( $ofile['tmp_name'], $sextension ) ) === false )
{
$serrornumber = '202' ;
}
}
if ( isset( $config['htmlextensions'] ) )
{
if ( !ishtmlextension( $sextension, $config['htmlextensions'] ) &&
( $detecthtml = detecthtml( $ofile['tmp_name'] ) ) === true )
{
$serrornumber = '202' ;
}
}
// check if it is an allowed extension.
if ( !$serrornumber && isallowedext( $sextension, $resourcetype ) )
{
$icounter = 0 ;
while ( true )
{
$sfilepath = $sserverdir . $sfilename ;
//$sfilepath =$sserverdir.time().$sextension;
if ( is_file( $sfilepath ) )
{
$icounter++ ;
$sfilename = removeextension( $soriginalfilename ) . '(' . $icounter . ').' . $sextension ;
$serrornumber = '201' ;
}
else
{
move_uploaded_file( $ofile['tmp_name'], $sfilepath ) ;
if ( is_file( $sfilepath ) )
{
if ( isset( $config['chmodonupload'] ) && !$config['chmodonupload'] )
{
break ;
}
$permissions = 0777;
if ( isset( $config['chmodonupload'] ) && $config['chmodonupload'] )
{
$permissions = $config['chmodonupload'] ;
}
$oldumask = umask(0) ;
chmod( $sfilepath, $permissions ) ;
umask( $oldumask ) ;
}
break ;
}
}
代码如下 | 复制代码 |
//增加水印 // add start $waterimg="111cn.net.png"; //水印图片 这里修改你的水印图片所在的地址 if($watermark==1) { $image_size = getimagesize($sfilepath); $iinfo=getimagesize($sfilepath,$iinfo); $nimage=imagecreatetruecolor($image_size[0],$image_size[1]); $white=imagecolorallocate($nimage,255,255,255); $black=imagecolorallocate($nimage,0,0,0); $red=imagecolorallocate($nimage,255,0,0); imagefill($nimage,0,0,$white); switch ($iinfo[2]) { case 1: $simage =imagecreatefromgif($sfilepath); break; case 2: $simage =imagecreatefromjpeg($sfilepath); break; case 3: $simage =imagecreatefrompng($sfilepath); break; // case 6: // $simage =imagecreatefromwbmp($sfilepath); // break; default: die("不支持的文件类型"); exit; } imagecopy($nimage,$simage,0,0,0,0,$image_size[0],$image_size[1]); switch($watertype) { case 1: //加水印字符串 imagestring($nimage,2,3,$image_size[1]-15,$waterstring,$black); break; case 2: //加水印图片 $simage1 =imagecreatefrompng($waterimg); imagecopy($nimage,$simage1,$image_size[0]/2,$image_size[0]/2,0,0,240,65); imagedestroy($simage1); break; } switch ($iinfo[2]) { case 1: imagegif($nimage, $sfilepath); // imagejpeg($nimage, $sfilepath); break; case 2: imagejpeg($nimage, $sfilepath); break; case 3: imagepng($nimage, $sfilepath); break; // case 6: // imagewbmp($nimage, $sfilepath); // //imagejpeg($nimage, $sfilepath); // break; } //覆盖原上传文件 imagedestroy($nimage); imagedestroy($simage); } |
//增加水印结果
if ( file_exists( $sfilepath ) )
{
//previous checks failed, try once again
if ( isset( $isimagevalid ) && $isimagevalid === -1 && isimagevalid( $sfilepath, $sextension ) === false )
{
@unlink( $sfilepath ) ;
$serrornumber = '202' ;
}
else if ( isset( $detecthtml ) && $detecthtml === -1 && detecthtml( $sfilepath ) === true )
{
@unlink( $sfilepath ) ;
$serrornumber = '202' ;
}
}
}
else
$serrornumber = '202' ;
}
else
$serrornumber = '202' ;
$sfileurl = combinepaths( getresourcetypepath( $resourcetype, $scommand ) , $currentfolder ) ;
$sfileurl = combinepaths( $sfileurl, $sfilename ) ;
senduploadresults( $serrornumber, $sfileurl, $sfilename ) ;
exit ;
}?>
代码如下 | 复制代码 |
function imagebmp($img,$file="",$rle=0)
$transparent=imagecolortransparent($img);
if($colorcount==0) {$colorcount=0; $bitcount=24;};
$zbytek=(4-($width/(8/$bitcount))%4)%4; if($bitcount<24) $palsize=pow(2,$bitcount)*4; $size=(floor($width/(8/$bitcount))+$zbytek)*$height+54; // bitmap file header $cc=$colorcount; for($p=0;$p<$colortotal;$p++) $ct=$colortotal;
for($y=$height-1;$y>=0;$y--) if((strlen($bwrite)<8)and(strlen($bwrite)!=0)) if(($rle==1)and($bitcount==8)) if(($t+5)%$width==0)
for($y=$height-1;$y>=0;$y--) }; if($file!="")
function imagecreatefrombmp($file) $f=fopen($file,"r"); if($header=="bm") $sizebitmapinfoheader=freaddword($f); if($bibitcount<24)
for($y=$height-1;$y>=0;$y--) };
$pocetb=0; while(true) $echoit=false; if($echoit)echo "prefix: $prefix suffix: $suffix<br>"; while(!(($prefix==0)and($suffix==0))) for($x=0;$x<strlen($data);$x++) }; };
/*while(!feof($f)) $echoit=false; if($echoit)echo "prefix: $prefix suffix: $suffix<br>"; while(!(($prefix==0)and($suffix==0))) $currentbit=0; for($x=0;$x<strlen($data);$x++) }; };
for($y=$height-1;$y>=0;$y--) };
/* function freadbyte($f) function freadword($f)
function freaddword($f)
function retbits($byte,$start,$len) };
$currentbit=0;
function rgbtohex($red,$green,$blue) function int_to_dword($n)
function decbinx($d,$n) function inttobyte($n) |
//实例方法
代码如下 | 复制代码 |
include_once('bmp.php'); $image=imagecreatefrombmp('a.bmp'); imagejpeg($image,'a.jpeg'); imagedestroy($image); |
代码如下 | 复制代码 |
function my_file_get_contents($url, $timeout=30) {
|
代码如下 | 复制代码 |
function get_remote($body,$title){ $img_array = array(); function mkdirs($dir) |
$str ='fasfsdafsa<img" width=100% src=http://filesimg.111cn.net/2010/03/2010062300391582.jpg />';
echo get_remote($str,'图片');
本站原创教程转请注明来源,文件上传代码会这样做。
php教程 静态文件生成类
defined('php教程ox') or die(header("http/1.1 403 not forbidden"));
class include_createstatic
{
private $htmlpath = '';
private $path = '';
public $monthpath = '';
private $listpath = '';
private $content = '';
private $filename = '';
private $extname = '.html';
public function createhtml($type,$desname,$content)
{
$this->htmlpath = getappinf('htmlpath');
if (!file_exists($this->htmlpath))
{
@mkdir($this->htmlpath);
}
$this->path = $this->htmlpath.$this->monthpath.'/';
if (!file_exists($this->path))
{
@mkdir($this->path);
}
$this->listpath = $this->htmlpath.'list/';
if (!file_exists($this->listpath))
{
@mkdir($this->listpath);
}
switch ($type)
{
case 'index':
$this->filename = $desname;
break;
case 'list':
$this->filename = $this->listpath.$desname;
break;
case 'view':
$this->filename = $this->path.$desname;
break;
}
$this->filename .= $this->extname;
$this->content = $content;
}
public function write()
{
$fp=fopen($this->filename,'wb');
if (!is_writable($this->filename))
{
return false;
}
if (!fwrite($fp,$this->content))
{
return false;
}
fclose($fp);
return $this->filename;
}
}//方法二
if(file_exists("./index.htm"))//看静态index.htm文件是否存在
{
$time=time();
//文件修改时间和现在时间相差?的话,直接导向htm文件,否则重新生成htm
if(time-filemtime("./index.htm")< 600)
{
header("location:classhtml/main.htm");
}
}
//在你的开始处加入ob_start();
ob_start();
//首页内容,就是你的动态部分了
//在结尾加入ob_end_clean(),并把本页输出到一个变量中
$temp=ob_get_contents();
ob_end_clean();
//写入文件
$fp=fopen("./index.htm",'w');
fwrite(fp,temp) or die('写文件错误');
//echo"生成html完成!";
实现篇
一般情况,用php教程实现上传进度条就下面两种方法:
1.apc扩展(作者是php教程的创始人,5.2后php已经加入apc扩展)
2.pecl扩展模块 uploadprogress
不论是apc还是uploadprogress,都需要编译源码教程,因为原有的php函数根本不可能读取到临时文件夹里的东西。下面来看如何使用以及关键的代码:apc实现方法:
1.安装apc
2.配置php.ini,设置参数 apc.rfc1867=1
3.关键代码:
代码如下 | 复制代码 |
if ($_server['request_method'] == ‘post’) { //上传请求 |
uploadprogress实现方法:
1.使用pecl 安装uploadprogress
2.php.ini里面设置 uploadprogress.file.filename_template = “/tmp/upd_%s.txt”
3.关键代码:
代码如下 | 复制代码 |
if($_server['request_method']==’post’) { if (is_uploaded_file($_files['upfile']['tmp_name'])) { $upload_dir = ‘your_path/’; $ext = strrchr($_files['video']['name'], ‘.’); $sessid = $_post['upload_identifier'] ; $tmpfile = $upload_dir . $sessid; $sessfile = $upload_dir . $sessid .$ext; if (move_uploaded_file($_files['upfile']['tmp_name'],$tmpfile)) { //上传成功 } } |