清华大佬耗费三个月吐血整理的几百G的资源,免费分享!....>>>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 | <?php class pic_upload{ var $FormName ; //文件域名称 var $Directroy ; //上传至目录 var $MaxSize ; //最大上传大小 var $CanUpload ; //是否可以上传 var $doUpFile ; //上传的文件名 var $sm_File ; //缩略图名称 var $Error ; //错误参数 function ieb_upload( $formName = '' , $dirPath = '' , $maxSize =2097152) //(1024*2)*1024=2097152 就是 2M { global $FormName , $Directroy , $MaxSize , $CanUpload , $Error , $doUpFile , $sm_File ; //初始化各种参数 $FormName = $formName ; $MaxSize = $maxSize ; $CanUpload = true; $doUpFile = '' ; $sm_File = '' ; $Error = 0; if ( $formName == '' ){ $CanUpload = false; $Error = 1; break ; } if ( $dirPath == '' ){ $Directroy = $dirPath ; } else { $Directroy = $dirPath . '/' ; } } //检查文件是否存在 function scanFile() { global $FormName , $Error , $CanUpload ; if ( $CanUpload ){ $scan = is_readable ( $_FILES [ $FormName ][ 'name' ]); if ( $scan ){ $Error = 2; } return $scan ; } } //获取文件大小 function getSize( $format = 'B' ) { global $FormName , $Error , $CanUpload ; if ( $CanUpload ){ if ( $_FILES [ $FormName ][ 'size' ] == 0){ $Error = 3; $CanUpload = false; } switch ( $format ){ case 'B' : return $_FILES [ $FormName ][ 'size' ]; break ; case 'M' : return ( $_FILES [ $FormName ][ 'size' ])/(1024*1024); } } } //获取文件类型 function getExt() { global $FormName , $Error , $CanUpload ; if ( $CanUpload ){ $ext = $_FILES [ $FormName ][ 'name' ]; $extStr = explode ( '.' , $ext ); $count = count ( $extStr )-1; } return $extStr [ $count ]; } //获取文件名称 function getName() { global $FormName , $CanUpload ; if ( $CanUpload ){ return $_FILES [ $FormName ][ 'name' ]; } } //新建文件名 function newName() { global $CanUpload , $FormName ; if ( $CanUpload ){ $FullName = $_FILES [ $FormName ][ 'name' ]; $extStr = explode ( '.' , $FullName ); $count = count ( $extStr )-1; $ext = $extStr [ $count ]; return date ( 'YmdHis' ).rand(0,9). '.' . $ext ; } } //上传文件 function upload( $fileName = '' ) { global $FormName , $Directroy , $CanUpload , $Error , $doUpFile ; if ( $CanUpload ){ if ( $_FILES [ $FormName ][ 'size' ] == 0){ $Error = 3; $CanUpload = false; return $Error ; break ; } } if ( $CanUpload ){ if ( $fileName == '' ){ $fileName = $_FILES [ $FormName ][ 'name' ]; } $doUpload =@ copy ( $_FILES [ $FormName ][ 'tmp_name' ], $Directroy . $fileName ); if ( $doUpload ) { $doUpFile = $fileName ; chmod ( $Directroy . $fileName , 0777); return true; } else { $Error = 4; return $Error ; } } } //创建图片缩略图 function thumb( $dscChar = '' , $width =150, $height =113) { global $CanUpload , $Error , $Directroy , $doUpFile , $sm_File ; if ( $CanUpload && $doUpFile != '' ){ $srcFile = $doUpFile ; if ( $dscChar == '' ){ $dscChar = 'sm_' ; } $dscFile = $Directroy . $dscChar . $srcFile ; $data = getimagesize ( $Directroy . $srcFile ,& $info ); switch ( $data [2]) { case 1: $im = @imagecreatefromgif( $Directroy . $srcFile ); break ; case 2: $im = @imagecreatefromjpeg( $Directroy . $srcFile ); break ; case 3: $im = @imagecreatefrompng( $Directroy . $srcFile ); break ; } $srcW =imagesx( $im ); $srcH =imagesy( $im ); $ni =imagecreatetruecolor( $width , $height ); imagecopyresized( $ni , $im ,0,0,0,0, $width , $height , $srcW , $srcH ); $cr = imagejpeg( $ni , $dscFile ); chmod ( $dscFile , 0777); if ( $cr ){ $sm_File = $dscFile ; return true; } else { $Error = 5; return $Error ; } } } //显示错误参数 function Err(){ global $Error ; return $Error ; } //上传后的文件名 function UpFile(){ global $doUpFile , $Error ; if ( $doUpFile != '' ){ return $doUpFile ; } else { $Error = 6; } } //上传文件的路径 function filePath(){ global $Directroy , $doUpFile , $Error ; if ( $doUpFile != '' ){ return $Directroy . $doUpFile ; } else { $Error = 6; } } //缩略图文件名称 function thumbMap(){ global $sm_File , $Error ; if ( $sm_File != '' ){ return $sm_File ; } else { $Error = 6; } } //显示版本信息 function ieb_version(){ return 'IEB_UPLOAD CLASS Ver 1.1' ; } } ?> |