/**
* 生成缩略图的方法
* @param strint 原图地址
* @return array 返回成功或错误信息
* 返回值为数组各字段含义，error:是否出错，1出错，0正常，errorcode:报错代码，path:缩略图片路径
*/
public function createthumb($thumb_src_image)
{
global $_M;
$thumb_src_image = path_absolute($thumb_src_image);
if ($this->thumb_save_type == 1) {
$thumb_savepath = dirname($thumb_src_image) . '/' . $this->thumb_savepath;
}
if ($this->thumb_save_type == 2) {
$thumb_savepath = dirname($thumb_src_image) . '/';
}
if ($this->thumb_save_type == 3) {
$thumb_savepath = $this->thumb_savepath;
}
if (stristr(PHP_OS, "WIN")) {
$thumb_src_image = @iconv("utf-8", "GBK", $thumb_src_image);
}
if (!file_exists($thumb_src_image) || is_dir($thumb_src_image)) {
return $this->error($_M['word']['batchtips30']);
}
$this->thumb_width = $this->thumb_width ? $this->thumb_width : 100;
$this->thumb_height = $this->thumb_height ? $this->thumb_height : 100;
$gd = $this->gd_version();
//检查原始是否文件存在并且得到原图信息
$org_info = @getimagesize($thumb_src_image);
//返回图片大小
if ($org_info[mime] == 'image/bmp') {
//bmp图无法压缩
return $this->error($_M['word']['upfileFail5']);
}
if (!$this->check_img_function($org_info[2])) {
return $this->error($_M['word']['upfileFail6']);
}
$img_org = $this->img_resource($thumb_src_image, $org_info[2]);
//原始图像和缩略图尺寸对比
$scale_org = $org_info[0] / $org_info[1];
$scale_tumnb = $this->thumb_width / $this->thumb_height;
//处理缩略图宽度和高度为0的情况，背景和缩略图一样大
if ($this->thumb_width == 0) {
$this->thumb_width = $this->thumb_height * $scale_org;
}
if ($this->thumb_height == 0) {
$this->thumb_height = $this->thumb_width / $scale_org;
}
//创建缩略图
if ($gd == 2) {
//创建一张缩略图（黑色）
$img_thumb = imagecreatetruecolor($this->thumb_width, $this->thumb_height);
} else {
$img_thumb = imagecreate($this->thumb_width, $this->thumb_height);
}
//缩略图背景颜色
if (empty($this->thumb_bgcolor)) {
$this->thumb_bgcolor = "#FFFFFF";
}
$this->thumb_bgcolor = trim($this->thumb_bgcolor, "#");
sscanf($this->thumb_bgcolor, "%2x%2x%2x", $red, $green, $blue);
$clr = imagecolorallocate($img_thumb, $red, $green, $blue);
imagefilledrectangle($img_thumb, 0, 0, $this->thumb_width, $this->thumb_height, $clr);
//创建背景色，默认为白色
switch ($this->thumb_kind) {
case 1:
$dst_x = 0;
$dst_y = 0;
$lessen_width = $this->thumb_width;
$lessen_height = $this->thumb_height;
$scr_x = 0;
$scr_y = 0;
$scr_w = $org_info[0];
$scr_h = $org_info[1];
break;
case 2:
if ($org_info[0] / $this->thumb_width > $org_info[1] / $this->thumb_height) {
//上下留白
$lessen_width = $this->thumb_width;
$lessen_height = $this->thumb_width / $scale_org;
} else {
//左右留白
$lessen_width = $this->thumb_height * $scale_org;
$lessen_height = $this->thumb_height;
}
$dst_x = ($this->thumb_width - $lessen_width) / 2;
$dst_y = ($this->thumb_height - $lessen_height) / 2;
$scr_x = 0;
$scr_y = 0;
$scr_w = $org_info[0];
$scr_h = $org_info[1];
break;
case 3:
$dst_x = 0;
$dst_y = 0;
$lessen_width = $this->thumb_width;
$lessen_height = $this->thumb_height;
if ($org_info[0] / $this->thumb_width > $org_info[1] / $this->thumb_height) {
//上下留白,截左右
$scr_w = $org_info[1] * $scale_tumnb;
$scr_h = $org_info[1];
} else {
//左右留白,截上下
$scr_w = $org_info[0];
$scr_h = $org_info[0] / $scale_tumnb;
}
$scr_x = ($org_info[0] - $scr_w) / 2;
$scr_y = ($org_info[1] - $scr_h) / 2;
break;
}
//放大原始图片
if ($gd == 2) {
imagecopyresampled($img_thumb, $img_org, $dst_x, $dst_y, $scr_x, $scr_y, $lessen_width, $lessen_height, $scr_w, $scr_h);
} else {
imagecopyresized($img_thumb, $img_org, $dst_x, $dst_y, $scr_x, $scr_y, $lessen_width, $lessen_height, $scr_w, $scr_h);
}
if (!makedir($thumb_savepath)) {
return $this->error($_M['word']['upfileFail4']);
}
$thumbname = $thumb_savepath . basename($thumb_src_image);
//Create
switch ($org_info[mime]) {
case 'image/gif':
if (function_exists('imagegif')) {
$re = imagegif($img_thumb, $thumbname);
} else {
return $this->error($_M['word']['upfileFail9']);
}
break;
case 'image/pjpeg':
case 'image/jpeg':
if (function_exists('imagejpeg')) {
$re = imagejpeg($img_thumb, $thumbname, 100);
} else {
return $this->error($_M['word']['upfileFail10']);
}
break;
case 'image/x-png':
case 'image/png':
if (function_exists('imagejpeg')) {
$re = imagepng($img_thumb, $thumbname);
} else {
return $this->error($_M['word']['upfileFail11']);
}
break;
default:
return $this->error($_M['word']['upfileFail7']);
}
if (!$re) {
return $this->error($_M['word']['upfileFail8']);
}
if (stristr(PHP_OS, "WIN")) {
$thumbname = @iconv("GBK", "utf-8", $thumbname);
}
$thumbname = '../' . str_replace(PATH_WEB, '', $thumbname);
imagedestroy($img_thumb);
imagedestroy($img_org);
return $this->sucess($thumbname);
}
/**
* 遍历文件夹下所有文件
* @param string $jkdir 遍历文件夹,可以是绝对路径，也可以是相对网站根目录的相对路径
* @param string $suffix 遍历文件的后缀，不填写为全部文件。支持正则。
* @param string $jump 跳过不需要遍历的文件夹。要填写网站根目录路径，不要含有../,实质是"/^({$jump})/"中正则参数。
* @return string 返回提取的文件数组。文件路径都是绝对路径。
*/
function traversal($jkdir, $suffix = '[A-Za-z]*', $jump = null, &$filenamearray = array())
{
if ($jkdir == '.' || $jkdir == './') {
$jkdir = '';
}
$jkdir = path_absolute($jkdir);
$hand = opendir($jkdir);
while ($file = readdir($hand)) {
$filename = $jkdir . $file;
if (@is_dir($filename) && $file != '.' && $file != '..' && $file != './..') {
if ($jump != null) {
if (preg_match_all("/^({$jump})/", str_replace(PATH_WEB, '', $filename), $out)) {
continue;
}
}
traversal($filename, $suffix, $jump, $filenamearray);
} else {
if ($file != '.' && $file != '..' && $file != './..' && preg_match_all("/\\.({$suffix})/i", $filename, $out)) {
if (stristr(PHP_OS, "WIN")) {
$filename = iconv("gbk", "utf-8", $filename);
}
$filenamearray[] = str_replace(PATH_WEB, '', $filename);
}
}
}
return $filenamearray;
}
/**
* 打水印的方法
* @param string $water_scr_image 原图路径
* @return array 返回成功信息
* 返回值为数组各字段含义，error:是否出错，1出错，0正常，errorcode:报错代码，path:水印图片路径
*/
public function create($water_scr_image)
{
global $_M;
$water_scr_image = path_absolute($water_scr_image);
if (!file_exists($water_scr_image) || is_dir($water_scr_image)) {
return $this->error($_M['word']['batchtips30']);
}
if ($this->is_watermark != 1) {
return $this->sucess(path_relative($water_scr_image));
}
if ($this->water_save_type == 1) {
$save_path_water = dirname($water_scr_image) . '/' . $this->water_savepath;
}
if ($this->water_save_type == 2) {
$save_path_water = dirname($water_scr_image) . '/';
}
if ($this->water_save_type == 3) {
$save_path_water = $this->water_savepath;
}
if (stristr(PHP_OS, "WIN")) {
$water_scr_image = @iconv("utf-8", "GBK", $water_scr_image);
$this->water_image_name = @iconv("utf-8", "GBK", $this->water_image_name);
}
if (!file_exists($water_scr_image) || is_dir($water_scr_image)) {
return $this->error($_M['word']['batchtips30']);
}
$src_image_type = $this->get_type($water_scr_image);
$src_image = $this->createImage($src_image_type, $water_scr_image);
if (!$src_image) {
return;
}
$src_image_w = ImageSX($src_image);
$src_image_h = ImageSY($src_image);
if ($this->water_mark_type == 'img') {
$this->water_image_name = strtolower(trim($this->water_image_name));
$met_image_type = $this->get_type($this->water_image_name);
$met_image = $this->createImage($met_image_type, $this->water_image_name);
$met_image_w = ImageSX($met_image);
$met_image_h = ImageSY($met_image);
$temp_met_image = $this->getPos($src_image_w, $src_image_h, $this->water_pos, $met_image);
$met_image_x = $temp_met_image["dest_x"];
$met_image_y = $temp_met_image["dest_y"];
if ($this->get_type($this->water_image_name) == 'png') {
imagecopy($src_image, $met_image, $met_image_x, $met_image_y, 0, 0, $met_image_w, $met_image_h);
} else {
imagecopymerge($src_image, $met_image, $met_image_x, $met_image_y, 0, 0, $met_image_w, $met_image_h, $this->met_image_transition);
}
}
if ($this->water_mark_type == 'text') {
$temp_water_text = $this->getPos($src_image_w, $src_image_h, $this->water_pos);
$water_text_x = $temp_water_text["dest_x"];
$water_text_y = $temp_water_text["dest_y"];
if (preg_match("/([a-f0-9][a-f0-9])([a-f0-9][a-f0-9])([a-f0-9][a-f0-9])/i", $this->water_text_color, $color)) {
$red = hexdec($color[1]);
$green = hexdec($color[2]);
$blue = hexdec($color[3]);
$water_text_color = imagecolorallocate($src_image, $red, $green, $blue);
} else {
$water_text_color = imagecolorallocate($src_image, 255, 255, 255);
}
imagettftext($src_image, $this->water_text_size, $this->water_text_angle, $water_text_x, $water_text_y, $water_text_color, $this->water_text_font, $this->water_text);
}
makedir($save_path_water);
$save_file = $save_path_water . basename($water_scr_image);
if ($save_path_water) {
switch ($this->get_type($save_path_water)) {
case 'gif':
$src_img = ImagePNG($src_image, $save_file);
break;
case 'jpeg':
$src_img = ImageJPEG($src_image, $save_file, $this->jpeg_quality);
break;
case 'png':
$src_img = ImagePNG($src_image, $save_file);
break;
default:
$src_img = ImageJPEG($src_image, $save_file, $this->jpeg_quality);
break;
}
} else {
if ($src_image_type = "jpg") {
$src_image_type = "jpeg";
}
header("Content-type: image/{$src_image_type}");
switch ($src_image_type) {
case 'gif':
$src_img = ImagePNG($src_image);
break;
case 'jpg':
$src_img = ImageJPEG($src_image, "", $this->jpeg_quality);
break;
case 'png':
$src_img = ImagePNG($src_image);
break;
default:
$src_img = ImageJPEG($src_image, "", $this->jpeg_quality);
break;
}
}
imagedestroy($src_image);
if (stristr(PHP_OS, "WIN")) {
$water_scr_image = @iconv("GBK", "utf-8", $water_scr_image);
$this->water_image_name = @iconv("GBK", "utf-8", $this->water_image_name);
$save_file = @iconv("GBK", "utf-8", $save_file);
}
return $this->sucess(path_relative($save_file));
}
/**
* Get the absolute path to a file in the project using the current ref
*
* @param null|string $path
*
* @return string
*/
public function path($path = null)
{
$root = $this->getDiskConfig()->get('root');
$path = isset($path) ? $root : path_join($root, $path);
return path_absolute($root, $path);
#return is_null($path) ? '' : path_absolute($path, $this->rootPath());
#return is_null($path) ? $root : path_join($root, $path);
}
