/Blog/Lib/ORG/Image.class.php
PHP | 540 lines | 338 code | 22 blank | 180 comment | 62 complexity | d23b68ede021080efecc0c39078c479f MD5 | raw file
- <?php
- // +----------------------------------------------------------------------
- // | ThinkPHP
- // +----------------------------------------------------------------------
- // | Copyright (c) 2009 http://thinkphp.cn All rights reserved.
- // +----------------------------------------------------------------------
- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
- // +----------------------------------------------------------------------
- // | Author: liu21st <liu21st@gmail.com>
- // +----------------------------------------------------------------------
- // $Id: Image.class.php 46 2011-02-25 04:00:16Z nicholasinlove1986@gmail.com $
-
- /**
- +------------------------------------------------------------------------------
- * ??????
- +------------------------------------------------------------------------------
- * @category ORG
- * @package ORG
- * @subpackage Util
- * @author liu21st <liu21st@gmail.com>
- * @version $Id: Image.class.php 46 2011-02-25 04:00:16Z nicholasinlove1986@gmail.com $
- +------------------------------------------------------------------------------
- */
- class Image extends Think
- {//?????
-
- /**
- +----------------------------------------------------------
- * ??????
- *
- +----------------------------------------------------------
- * @static
- * @access public
- +----------------------------------------------------------
- * @param string $image ?????
- +----------------------------------------------------------
- * @return mixed
- +----------------------------------------------------------
- */
- static function getImageInfo($img) {
- $imageInfo = getimagesize($img);
- if( $imageInfo!== false) {
- $imageType = strtolower(substr(image_type_to_extension($imageInfo[2]),1));
- $imageSize = filesize($img);
- $info = array(
- "width"=>$imageInfo[0],
- "height"=>$imageInfo[1],
- "type"=>$imageType,
- "size"=>$imageSize,
- "mime"=>$imageInfo['mime']
- );
- return $info;
- }else {
- return false;
- }
- }
-
- /**
- +----------------------------------------------------------
- * ?????????
- * ??URL??
- +----------------------------------------------------------
- * @static
- * @access public
- +----------------------------------------------------------
- * @param string $imgFile ?????
- * @param string $text ?????
- * @param string $width ????
- * @param string $height ????
- +----------------------------------------------------------
- * @return void
- +----------------------------------------------------------
- */
- static function showImg($imgFile,$text='',$width=80,$height=30) {
- //????????
- $info = Image::getImageInfo($imgFile);
- if($info !== false) {
- $createFun = str_replace('/','createfrom',$info['mime']);
- $im = $createFun($imgFile);
- if($im) {
- $ImageFun= str_replace('/','',$info['mime']);
- if(!empty($text)) {
- $tc = imagecolorallocate($im, 0, 0, 0);
- imagestring($im, 3, 5, 5, $text, $tc);
- }
- if($info['type']=='png' || $info['type']=='gif') {
- imagealphablending($im, false);//?????????
- imagesavealpha($im,true);//??????? alpha ????
- }
- header("Content-type: ".$info['mime']);
- $ImageFun($im);
- imagedestroy($im);
- return ;
- }
- }
- //?????????????????PNG??
- $im = imagecreatetruecolor($width, $height);
- $bgc = imagecolorallocate($im, 255, 255, 255);
- $tc = imagecolorallocate($im, 0, 0, 0);
- imagefilledrectangle($im, 0, 0, 150, 30, $bgc);
- imagestring($im, 4, 5, 5, "NO PIC", $tc);
- Image::output($im);
- return ;
- }
-
- /**
- +----------------------------------------------------------
- * ?????
- +----------------------------------------------------------
- * @static
- * @access public
- +----------------------------------------------------------
- * @param string $image ??
- * @param string $type ????
- * @param string $thumbname ??????
- * @param string $maxWidth ??
- * @param string $maxHeight ??
- * @param string $position ???????
- * @param boolean $interlace ??????
- +----------------------------------------------------------
- * @return void
- +----------------------------------------------------------
- */
- static function thumb($image,$thumbname,$type='',$maxWidth=200,$maxHeight=50,$interlace=true)
- {
- // ??????
- $info = Image::getImageInfo($image);
- if($info !== false) {
- $srcWidth = $info['width'];
- $srcHeight = $info['height'];
- $type = empty($type)?$info['type']:$type;
- $type = strtolower($type);
- $interlace = $interlace? 1:0;
- unset($info);
- $scale = min($maxWidth/$srcWidth, $maxHeight/$srcHeight); // ??????
- if($scale>=1) {
- // ??????????
- $width = $srcWidth;
- $height = $srcHeight;
- }else{
- // ?????
- $width = (int)($srcWidth*$scale);
- $height = (int)($srcHeight*$scale);
- }
-
-
- // ????
- $createFun = 'ImageCreateFrom'.($type=='jpg'?'jpeg':$type);
- $srcImg = $createFun($image);
-
- //?????
- if($type!='gif' && function_exists('imagecreatetruecolor'))
- $thumbImg = imagecreatetruecolor($width, $height);
- else
- $thumbImg = imagecreate($width, $height);
-
- // ????
- if(function_exists("ImageCopyResampled"))
- imagecopyresampled($thumbImg, $srcImg, 0, 0, 0, 0, $width, $height, $srcWidth,$srcHeight);
- else
- imagecopyresized($thumbImg, $srcImg, 0, 0, 0, 0, $width, $height, $srcWidth,$srcHeight);
- if('gif'==$type || 'png'==$type) {
- //imagealphablending($thumbImg, false);//?????????
- //imagesavealpha($thumbImg,true);//??????? alpha ????
- $background_color = imagecolorallocate($thumbImg, 0,255,0); // ??????
- imagecolortransparent($thumbImg,$background_color); // ????????????????????
- }
-
- // ?jpeg????????
- if('jpg'==$type || 'jpeg'==$type) imageinterlace($thumbImg,$interlace);
-
- //$gray=ImageColorAllocate($thumbImg,255,0,0);
- //ImageString($thumbImg,2,5,5,"ThinkPHP",$gray);
- // ????
- $imageFun = 'image'.($type=='jpg'?'jpeg':$type);
- $imageFun($thumbImg,$thumbname);
- imagedestroy($thumbImg);
- imagedestroy($srcImg);
- return $thumbname;
- }
- return false;
- }
-
- /**
- +----------------------------------------------------------
- * ????????????
- +----------------------------------------------------------
- * @static
- * @access public
- +----------------------------------------------------------
- * @param string $string ???
- * @param string $size ???? width,height ?? array(width,height)
- * @param string $font ???? fontface,fontsize ?? array(fontface,fontsize)
- * @param string $type ???? ??PNG
- * @param integer $disturb ???? 1 ??? 2 ??? 3 ???? 0 ???
- * @param bool $border ????? array(color)
- +----------------------------------------------------------
- * @return string
- +----------------------------------------------------------
- */
- static function buildString($string,$rgb=array(),$filename='',$type='png',$disturb=1,$border=true) {
- if(is_string($size)) $size = explode(',',$size);
- $width = $size[0];
- $height = $size[1];
- if(is_string($font)) $font = explode(',',$font);
- $fontface = $font[0];
- $fontsize = $font[1];
- $length = strlen($string);
- $width = ($length*9+10)>$width?$length*9+10:$width;
- $height = 22;
- if ( $type!='gif' && function_exists('imagecreatetruecolor')) {
- $im = @imagecreatetruecolor($width,$height);
- }else {
- $im = @imagecreate($width,$height);
- }
- if(empty($rgb)) {
- $color = imagecolorallocate($im, 102, 104, 104);
- }else{
- $color = imagecolorallocate($im, $rgb[0], $rgb[1], $rgb[2]);
- }
- $backColor = imagecolorallocate($im, 255,255,255); //???????
- $borderColor = imagecolorallocate($im, 100, 100, 100); //???
- $pointColor = imagecolorallocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,255)); //???
-
- @imagefilledrectangle($im, 0, 0, $width - 1, $height - 1, $backColor);
- @imagerectangle($im, 0, 0, $width-1, $height-1, $borderColor);
- @imagestring($im, 5, 5, 3, $string, $color);
- if(!empty($disturb)) {
- // ????
- if($disturb=1 || $disturb=3) {
- for($i=0;$i<25;$i++){
- imagesetpixel($im,mt_rand(0,$width),mt_rand(0,$height),$pointColor);
- }
- }elseif($disturb=2 || $disturb=3){
- for($i=0;$i<10;$i++){
- imagearc($im,mt_rand(-10,$width),mt_rand(-10,$height),mt_rand(30,300),mt_rand(20,200),55,44,$pointColor);
- }
- }
- }
- Image::output($im,$type,$filename);
- }
-
- /**
- +----------------------------------------------------------
- * ???????
- +----------------------------------------------------------
- * @static
- * @access public
- +----------------------------------------------------------
- * @param string $length ??
- * @param string $mode ??
- * @param string $type ????
- * @param string $width ??
- * @param string $height ??
- +----------------------------------------------------------
- * @return string
- +----------------------------------------------------------
- */
- static function buildImageVerify($length=4,$mode=1,$type='png',$width=48,$height=22,$verifyName='verify')
- {
- import('@.ORG.String');
- $randval = String::rand_string($length,$mode);
- $_SESSION[$verifyName]= md5($randval);
- $width = ($length*10+10)>$width?$length*10+10:$width;
- if ( $type!='gif' && function_exists('imagecreatetruecolor')) {
- $im = @imagecreatetruecolor($width,$height);
- }else {
- $im = @imagecreate($width,$height);
- }
- $r = Array(225,255,255,223);
- $g = Array(225,236,237,255);
- $b = Array(225,236,166,125);
- $key = mt_rand(0,3);
-
- $backColor = imagecolorallocate($im, $r[$key],$g[$key],$b[$key]); //???????
- $borderColor = imagecolorallocate($im, 100, 100, 100); //???
- $pointColor = imagecolorallocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,255)); //???
-
- @imagefilledrectangle($im, 0, 0, $width - 1, $height - 1, $backColor);
- @imagerectangle($im, 0, 0, $width-1, $height-1, $borderColor);
- $stringColor = imagecolorallocate($im,mt_rand(0,200),mt_rand(0,120),mt_rand(0,120));
- // ??
- for($i=0;$i<10;$i++){
- $fontcolor=imagecolorallocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,255));
- imagearc($im,mt_rand(-10,$width),mt_rand(-10,$height),mt_rand(30,300),mt_rand(20,200),55,44,$fontcolor);
- }
- for($i=0;$i<25;$i++){
- $fontcolor=imagecolorallocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,255));
- imagesetpixel($im,mt_rand(0,$width),mt_rand(0,$height),$pointColor);
- }
- for($i=0;$i<$length;$i++) {
- imagestring($im,5,$i*10+5,mt_rand(1,8),$randval{$i}, $stringColor);
- }
- // @imagestring($im, 5, 5, 3, $randval, $stringColor);
- Image::output($im,$type);
- }
-
- // ?????
- static function GBVerify($length=4,$type='png',$width=180,$height=50,$fontface='simhei.ttf',$verifyName='verify') {
- $code = rand_string($length,4);
- $width = ($length*45)>$width?$length*45:$width;
- $_SESSION[$verifyName]= md5($code);
- $im=imagecreatetruecolor($width,$height);
- $borderColor = imagecolorallocate($im, 100, 100, 100); //???
- $bkcolor=imagecolorallocate($im,250,250,250);
- imagefill($im,0,0,$bkcolor);
- @imagerectangle($im, 0, 0, $width-1, $height-1, $borderColor);
- // ??
- for($i=0;$i<15;$i++){
- $fontcolor=imagecolorallocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,255));
- imagearc($im,mt_rand(-10,$width),mt_rand(-10,$height),mt_rand(30,300),mt_rand(20,200),55,44,$fontcolor);
- }
- for($i=0;$i<255;$i++){
- $fontcolor=imagecolorallocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,255));
- imagesetpixel($im,mt_rand(0,$width),mt_rand(0,$height),$fontcolor);
- }
- if(!is_file($fontface)) {
- $fontface = dirname(__FILE__)."/".$fontface;
- }
- for($i=0;$i<$length;$i++){
- $fontcolor=imagecolorallocate($im,mt_rand(0,120),mt_rand(0,120),mt_rand(0,120)); //??????????????
- $codex= msubstr($code,$i,1);
- imagettftext($im,mt_rand(16,20),mt_rand(-60,60),40*$i+20,mt_rand(30,35),$fontcolor,$fontface,$codex);
- }
- Image::output($im,$type);
- }
-
- /**
- +----------------------------------------------------------
- * ??????????
- +----------------------------------------------------------
- * @static
- * @access public
- +----------------------------------------------------------
- * @param string $image ??????
- * @param string $type ???????????
- +----------------------------------------------------------
- * @return string
- +----------------------------------------------------------
- */
- static function showASCIIImg($image,$string='',$type='')
- {
- $info = Image::getImageInfo($image);
- if($info !== false) {
- $type = empty($type)?$info['type']:$type;
- unset($info);
- // ????
- $createFun = 'ImageCreateFrom'.($type=='jpg'?'jpeg':$type);
- $im = $createFun($image);
- $dx = imagesx($im);
- $dy = imagesy($im);
- $i = 0;
- $out = '<span style="padding:0px;margin:0;line-height:100%;font-size:1px;">';
- set_time_limit(0);
- for($y = 0; $y < $dy; $y++) {
- for($x=0; $x < $dx; $x++) {
- $col = imagecolorat($im, $x, $y);
- $rgb = imagecolorsforindex($im,$col);
- $str = empty($string)?'*':$string[$i++];
- $out .= sprintf('<span style="margin:0px;color:#%02x%02x%02x">'.$str.'</span>',$rgb['red'],$rgb['green'],$rgb['blue']);
- }
- $out .= "<br>\n";
- }
- $out .= '</span>';
- imagedestroy($im);
- return $out;
- }
- return false;
- }
-
- /**
- +----------------------------------------------------------
- * ?????????
- +----------------------------------------------------------
- * @static
- * @access public
- +----------------------------------------------------------
- * @param string $type ????
- * @param string $width ??
- * @param string $height ??
- +----------------------------------------------------------
- * @return string
- +----------------------------------------------------------
- */
- static function showAdvVerify($type='png',$width=180,$height=40)
- {
- $rand = range('a','z');
- shuffle($rand);
- $verifyCode = array_slice($rand,0,10);
- $letter = implode(" ",$verifyCode);
- $_SESSION['verifyCode'] = $verifyCode;
- $im = imagecreate($width,$height);
- $r = array(225,255,255,223);
- $g = array(225,236,237,255);
- $b = array(225,236,166,125);
- $key = mt_rand(0,3);
- $backColor = imagecolorallocate($im, $r[$key],$g[$key],$b[$key]);
- $borderColor = imagecolorallocate($im, 100, 100, 100); //???
- imagefilledrectangle($im, 0, 0, $width - 1, $height - 1, $backColor);
- imagerectangle($im, 0, 0, $width-1, $height-1, $borderColor);
- $numberColor = imagecolorallocate($im, 255,rand(0,100), rand(0,100));
- $stringColor = imagecolorallocate($im, rand(0,100), rand(0,100), 255);
- // ????
- /*
- for($i=0;$i<10;$i++){
- $fontcolor=imagecolorallocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,255));
- imagearc($im,mt_rand(-10,$width),mt_rand(-10,$height),mt_rand(30,300),mt_rand(20,200),55,44,$fontcolor);
- }
- for($i=0;$i<255;$i++){
- $fontcolor=imagecolorallocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,255));
- imagesetpixel($im,mt_rand(0,$width),mt_rand(0,$height),$fontcolor);
- }*/
- imagestring($im, 5, 5, 1, "0 1 2 3 4 5 6 7 8 9", $numberColor);
- imagestring($im, 5, 5, 20, $letter, $stringColor);
- Image::output($im,$type);
- }
-
- /**
- +----------------------------------------------------------
- * ??UPC-A???
- +----------------------------------------------------------
- * @static
- +----------------------------------------------------------
- * @param string $type ????
- * @param string $type ????
- * @param string $lw ????
- * @param string $hi ????
- +----------------------------------------------------------
- * @return string
- +----------------------------------------------------------
- */
- static function UPCA($code,$type='png',$lw=2,$hi=100) {
- static $Lencode = array('0001101','0011001','0010011','0111101','0100011',
- '0110001','0101111','0111011','0110111','0001011');
- static $Rencode = array('1110010','1100110','1101100','1000010','1011100',
- '1001110','1010000','1000100','1001000','1110100');
- $ends = '101';
- $center = '01010';
- /* UPC-A Must be 11 digits, we compute the checksum. */
- if ( strlen($code) != 11 ) { die("UPC-A Must be 11 digits."); }
- /* Compute the EAN-13 Checksum digit */
- $ncode = '0'.$code;
- $even = 0; $odd = 0;
- for ($x=0;$x<12;$x++) {
- if ($x % 2) { $odd += $ncode[$x]; } else { $even += $ncode[$x]; }
- }
- $code.=(10 - (($odd * 3 + $even) % 10)) % 10;
- /* Create the bar encoding using a binary string */
- $bars=$ends;
- $bars.=$Lencode[$code[0]];
- for($x=1;$x<6;$x++) {
- $bars.=$Lencode[$code[$x]];
- }
- $bars.=$center;
- for($x=6;$x<12;$x++) {
- $bars.=$Rencode[$code[$x]];
- }
- $bars.=$ends;
- /* Generate the Barcode Image */
- if ( $type!='gif' && function_exists('imagecreatetruecolor')) {
- $im = imagecreatetruecolor($lw*95+30,$hi+30);
- }else {
- $im = imagecreate($lw*95+30,$hi+30);
- }
- $fg = ImageColorAllocate($im, 0, 0, 0);
- $bg = ImageColorAllocate($im, 255, 255, 255);
- ImageFilledRectangle($im, 0, 0, $lw*95+30, $hi+30, $bg);
- $shift=10;
- for ($x=0;$x<strlen($bars);$x++) {
- if (($x<10) || ($x>=45 && $x<50) || ($x >=85)) { $sh=10; } else { $sh=0; }
- if ($bars[$x] == '1') { $color = $fg; } else { $color = $bg; }
- ImageFilledRectangle($im, ($x*$lw)+15,5,($x+1)*$lw+14,$hi+5+$sh,$color);
- }
- /* Add the Human Readable Label */
- ImageString($im,4,5,$hi-5,$code[0],$fg);
- for ($x=0;$x<5;$x++) {
- ImageString($im,5,$lw*(13+$x*6)+15,$hi+5,$code[$x+1],$fg);
- ImageString($im,5,$lw*(53+$x*6)+15,$hi+5,$code[$x+6],$fg);
- }
- ImageString($im,4,$lw*95+17,$hi-5,$code[11],$fg);
- /* Output the Header and Content. */
- Image::output($im,$type);
- }
-
- // ??????
- static public function buildPhone() {
- }
- // ??????
- static public function buildEmail($email,$rgb=array(),$filename='',$type='png') {
- $mail = explode('@',$email);
- $user = trim($mail[0]);
- $mail = strtolower(trim($mail[1]));
- $path = dirname(__FILE__).'/Mail/';
- if(is_file($path.$mail.'.png')) {
- $im = imagecreatefrompng($path.$mail.'.png');
- $user_width = imagettfbbox(9, 0, dirname(__FILE__)."/Mail/tahoma.ttf", $user);
- $x_value = (200 - ($user_width[2] + 113));
- if(empty($rgb)) {
- $color = imagecolorallocate($im, 102, 104, 104);
- }else{
- $color = imagecolorallocate($im, $rgb[0], $rgb[1], $rgb[2]);
- }
- imagettftext($im, 9, 0, $x_value, 16, $color, dirname(__FILE__)."/Mail/tahoma.ttf", $user);
- }else{
- $user_width = imagettfbbox(9, 0, dirname(__FILE__)."/Mail/tahoma.ttf", $email);
- $width = $user_width[2]+15;
- $height = 20;
- $im = imagecreate($width,20);
- $backColor = imagecolorallocate($im, 255,255,255); //???????
- $borderColor = imagecolorallocate($im, 100, 100, 100); //???
- $pointColor = imagecolorallocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,255)); //???
- imagefilledrectangle($im, 0, 0, $width - 1, $height - 1, $backColor);
- imagerectangle($im, 0, 0, $width-1, $height-1, $borderColor);
- if(empty($rgb)) {
- $color = imagecolorallocate($im, 102, 104, 104);
- }else{
- $color = imagecolorallocate($im, $rgb[0], $rgb[1], $rgb[2]);
- }
- imagettftext($im, 9, 0, 5, 16, $color, dirname(__FILE__)."/Mail/tahoma.ttf", $email);
- for($i=0;$i<25;$i++){
- imagesetpixel($im,mt_rand(0,$width),mt_rand(0,$height),$pointColor);
- }
- }
- Image::output($im,$type,$filename);
- }
-
- static function output($im,$type='png',$filename='')
- {
- header("Content-type: image/".$type);
- $ImageFun='image'.$type;
- if(empty($filename)) {
- $ImageFun($im);
- }else{
- $ImageFun($im,$filename);
- }
- imagedestroy($im);
- }
-
- }//?????
- ?>