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PSR规范调整

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thinkphp
2015-10-04 13:05:15 +08:00
parent 1cfb3704c6
commit 27e724bb3c
135 changed files with 9426 additions and 11556 deletions
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233
library/org/image/driver/gd.php
View File

@@ -11,7 +11,8 @@
namespace think\image\driver;
class Gd{
class Gd
{
/**
* 图像资源对象
* @var resource
@@ -28,7 +29,8 @@ class Gd{
* 构造方法，可用于打开一张图像
* @param string $imgname 图像路径
*/
public function __construct($imgname = null) {
public function __construct($imgname = null)
{
$imgname && $this->open($imgname);
}
@@ -36,15 +38,18 @@ class Gd{
* 打开一张图像
* @param string $imgname 图像路径
*/
public function open($imgname){
public function open($imgname)
{
//检测图像文件
if(!is_file($imgname)) throw new \Exception('不存在的图像文件');
if (!is_file($imgname)) {
throw new \Exception('不存在的图像文件');
}
//获取图像信息
$info = getimagesize($imgname);
//检测图像合法性
if(false === $info || (IMAGETYPE_GIF === $info[2] && empty($info['bits']))){
if (false === $info || (IMAGETYPE_GIF === $info[2] && empty($info['bits']))) {
throw new \Exception('非法图像文件');
}
@@ -60,12 +65,12 @@ class Gd{
empty($this->im) || imagedestroy($this->im);
//打开图像
if('gif' == $this->info['type']){
$class = '\\Think\\Image\\Driver\\Gif';
if ('gif' == $this->info['type']) {
$class = '\\Think\\Image\\Driver\\Gif';
$this->gif = new $class($imgname);
$this->im = imagecreatefromstring($this->gif->image());
$this->im = imagecreatefromstring($this->gif->image());
} else {
$fun = "imagecreatefrom{$this->info['type']}";
$fun = "imagecreatefrom{$this->info['type']}";
$this->im = $fun($imgname);
}
return $this;
@@ -77,24 +82,27 @@ class Gd{
* @param string $type 图像类型
* @param boolean $interlace 是否对JPEG类型图像设置隔行扫描
*/
public function save($imgname, $type = null, $interlace = true){
if(empty($this->im)) throw new \Exception('没有可以被保存的图像资源');
public function save($imgname, $type = null, $interlace = true)
{
if (empty($this->im)) {
throw new \Exception('没有可以被保存的图像资源');
}
//自动获取图像类型
if(is_null($type)){
if (is_null($type)) {
$type = $this->info['type'];
} else {
$type = strtolower($type);
}
//JPEG图像设置隔行扫描
if('jpeg' == $type || 'jpg' == $type){
if ('jpeg' == $type || 'jpg' == $type) {
$type = 'jpeg';
imageinterlace($this->im, $interlace);
}
//保存图像
if('gif' == $type && !empty($this->gif)){
if ('gif' == $type && !empty($this->gif)) {
$this->gif->save($imgname);
} else {
$fun = "image{$type}";
@@ -107,8 +115,12 @@ class Gd{
* 返回图像宽度
* @return integer 图像宽度
*/
public function width(){
if(empty($this->im)) throw new \Exception('没有指定图像资源');
public function width()
{
if (empty($this->im)) {
throw new \Exception('没有指定图像资源');
}
return $this->info['width'];
}
@@ -116,8 +128,12 @@ class Gd{
* 返回图像高度
* @return integer 图像高度
*/
public function height(){
if(empty($this->im)) throw new \Exception('没有指定图像资源');
public function height()
{
if (empty($this->im)) {
throw new \Exception('没有指定图像资源');
}
return $this->info['height'];
}
@@ -125,8 +141,12 @@ class Gd{
* 返回图像类型
* @return string 图像类型
*/
public function type(){
if(empty($this->im)) throw new \Exception('没有指定图像资源');
public function type()
{
if (empty($this->im)) {
throw new \Exception('没有指定图像资源');
}
return $this->info['type'];
}
@@ -134,8 +154,12 @@ class Gd{
* 返回图像MIME类型
* @return string 图像MIME类型
*/
public function mime(){
if(empty($this->im)) throw new \Exception('没有指定图像资源');
public function mime()
{
if (empty($this->im)) {
throw new \Exception('没有指定图像资源');
}
return $this->info['mime'];
}
@@ -143,8 +167,12 @@ class Gd{
* 返回图像尺寸数组 0 - 图像宽度，1 - 图像高度
* @return array 图像尺寸
*/
public function size(){
if(empty($this->im)) throw new \Exception('没有指定图像资源');
public function size()
{
if (empty($this->im)) {
throw new \Exception('没有指定图像资源');
}
return [$this->info['width'], $this->info['height']];
}
@@ -157,11 +185,14 @@ class Gd{
* @param integer $width 图像保存宽度
* @param integer $height 图像保存高度
*/
public function crop($w, $h, $x = 0, $y = 0, $width = null, $height = null){
if(empty($this->im)) throw new \Exception('没有可以被裁剪的图像资源');
public function crop($w, $h, $x = 0, $y = 0, $width = null, $height = null)
{
if (empty($this->im)) {
throw new \Exception('没有可以被裁剪的图像资源');
}
//设置保存尺寸
empty($width) && $width = $w;
empty($width) && $width = $w;
empty($height) && $height = $h;
do {
@@ -177,7 +208,7 @@ class Gd{
//设置新图像
$this->im = $img;
} while(!empty($this->gif) && $this->gifNext());
} while (!empty($this->gif) && $this->gifNext());
$this->info['width'] = $width;
$this->info['height'] = $height;
@@ -190,8 +221,11 @@ class Gd{
* @param integer $height 缩略图最大高度
* @param integer $type 缩略图裁剪类型
*/
public function thumb($width, $height, $type = THINKIMAGE_THUMB_SCALE){
if(empty($this->im)) throw new \Exception('没有可以被缩略的图像资源');
public function thumb($width, $height, $type = THINKIMAGE_THUMB_SCALE)
{
if (empty($this->im)) {
throw new \Exception('没有可以被缩略的图像资源');
}
//原图宽度和高度
$w = $this->info['width'];
@@ -202,13 +236,15 @@ class Gd{
/* 等比例缩放 */
case THINKIMAGE_THUMB_SCALING:
//原图尺寸小于缩略图尺寸则不进行缩略
if($w < $width && $h < $height) return;
if ($w < $width && $h < $height) {
return;
}
//计算缩放比例
$scale = min($width/$w, $height/$h);
$scale = min($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$x = $y = 0;
$x = $y = 0;
$width = $w * $scale;
$height = $h * $scale;
break;
@@ -216,34 +252,34 @@ class Gd{
/* 居中裁剪 */
case THINKIMAGE_THUMB_CENTER:
//计算缩放比例
$scale = max($width/$w, $height/$h);
$scale = max($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$w = $width/$scale;
$h = $height/$scale;
$x = ($this->info['width'] - $w)/2;
$y = ($this->info['height'] - $h)/2;
$w = $width / $scale;
$h = $height / $scale;
$x = ($this->info['width'] - $w) / 2;
$y = ($this->info['height'] - $h) / 2;
break;
/* 左上角裁剪 */
case THINKIMAGE_THUMB_NORTHWEST:
//计算缩放比例
$scale = max($width/$w, $height/$h);
$scale = max($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$x = $y = 0;
$w = $width/$scale;
$h = $height/$scale;
$w = $width / $scale;
$h = $height / $scale;
break;
/* 右下角裁剪 */
case THINKIMAGE_THUMB_SOUTHEAST:
//计算缩放比例
$scale = max($width/$w, $height/$h);
$scale = max($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$w = $width/$scale;
$h = $height/$scale;
$w = $width / $scale;
$h = $height / $scale;
$x = $this->info['width'] - $w;
$y = $this->info['height'] - $h;
break;
@@ -251,19 +287,19 @@ class Gd{
/* 填充 */
case THINKIMAGE_THUMB_FILLED:
//计算缩放比例
if($w < $width && $h < $height){
if ($w < $width && $h < $height) {
$scale = 1;
} else {
$scale = min($width/$w, $height/$h);
$scale = min($width / $w, $height / $h);
}
//设置缩略图的坐标及宽度和高度
$neww = $w * $scale;
$newh = $h * $scale;
$posx = ($width - $w * $scale)/2;
$posy = ($height - $h * $scale)/2;
$posx = ($width - $w * $scale) / 2;
$posy = ($height - $h * $scale) / 2;
do{
do {
//创建新图像
$img = imagecreatetruecolor($width, $height);
// 调整默认颜色
@@ -274,8 +310,8 @@ class Gd{
imagecopyresampled($img, $this->im, $posx, $posy, $x, $y, $neww, $newh, $w, $h);
imagedestroy($this->im); //销毁原图
$this->im = $img;
} while(!empty($this->gif) && $this->gifNext());
} while (!empty($this->gif) && $this->gifNext());
$this->info['width'] = $width;
$this->info['height'] = $height;
return $this;
@@ -300,14 +336,20 @@ class Gd{
* @param integer $locate 水印位置
* @param integer $alpha 水印透明度
*/
public function water($source, $locate = THINKIMAGE_WATER_SOUTHEAST){
public function water($source, $locate = THINKIMAGE_WATER_SOUTHEAST)
{
//资源检测
if(empty($this->im)) throw new \Exception('没有可以被添加水印的图像资源');
if(!is_file($source)) throw new \Exception('水印图像不存在');
if (empty($this->im)) {
throw new \Exception('没有可以被添加水印的图像资源');
}
if (!is_file($source)) {
throw new \Exception('水印图像不存在');
}
//获取水印图像信息
$info = getimagesize($source);
if(false === $info || (IMAGETYPE_GIF === $info[2] && empty($info['bits']))){
if (false === $info || (IMAGETYPE_GIF === $info[2] && empty($info['bits']))) {
throw new \Exception('非法水印文件');
}
@@ -345,44 +387,44 @@ class Gd{
/* 居中水印 */
case THINKIMAGE_WATER_CENTER:
$x = ($this->info['width'] - $info[0])/2;
$y = ($this->info['height'] - $info[1])/2;
$x = ($this->info['width'] - $info[0]) / 2;
$y = ($this->info['height'] - $info[1]) / 2;
break;
/* 下居中水印 */
case THINKIMAGE_WATER_SOUTH:
$x = ($this->info['width'] - $info[0])/2;
$x = ($this->info['width'] - $info[0]) / 2;
$y = $this->info['height'] - $info[1];
break;
/* 右居中水印 */
case THINKIMAGE_WATER_EAST:
$x = $this->info['width'] - $info[0];
$y = ($this->info['height'] - $info[1])/2;
$y = ($this->info['height'] - $info[1]) / 2;
break;
/* 上居中水印 */
case THINKIMAGE_WATER_NORTH:
$x = ($this->info['width'] - $info[0])/2;
$x = ($this->info['width'] - $info[0]) / 2;
$y = 0;
break;
/* 左居中水印 */
case THINKIMAGE_WATER_WEST:
$x = 0;
$y = ($this->info['height'] - $info[1])/2;
$y = ($this->info['height'] - $info[1]) / 2;
break;
default:
/* 自定义水印坐标 */
if(is_array($locate)){
if (is_array($locate)) {
list($x, $y) = $locate;
} else {
throw new \Exception('不支持的水印位置类型');
}
}
do{
do {
//添加水印
$src = imagecreatetruecolor($info[0], $info[1]);
// 调整默认颜色
@@ -395,7 +437,7 @@ class Gd{
//销毁零时图片资源
imagedestroy($src);
} while(!empty($this->gif) && $this->gifNext());
} while (!empty($this->gif) && $this->gifNext());
//销毁水印资源
imagedestroy($water);
@@ -412,18 +454,23 @@ class Gd{
* @param integer $offset 文字相对当前位置的偏移量
* @param integer $angle 文字倾斜角度
*/
public function text($text, $font, $size, $color = '#00000000',
$locate = THINKIMAGE_WATER_SOUTHEAST, $offset = 0, $angle = 0){
public function text($text, $font, $size, $color = '#00000000',
$locate = THINKIMAGE_WATER_SOUTHEAST, $offset = 0, $angle = 0) {
//资源检测
if(empty($this->im)) throw new \Exception('没有可以被写入文字的图像资源');
if(!is_file($font)) throw new \Exception("不存在的字体文件：{$font}");
if (empty($this->im)) {
throw new \Exception('没有可以被写入文字的图像资源');
}
if (!is_file($font)) {
throw new \Exception("不存在的字体文件：{$font}");
}
//获取文字信息
$info = imagettfbbox($size, $angle, $font, $text);
$minx = min($info[0], $info[2], $info[4], $info[6]);
$maxx = max($info[0], $info[2], $info[4], $info[6]);
$miny = min($info[1], $info[3], $info[5], $info[7]);
$maxy = max($info[1], $info[3], $info[5], $info[7]);
$minx = min($info[0], $info[2], $info[4], $info[6]);
$maxx = max($info[0], $info[2], $info[4], $info[6]);
$miny = min($info[1], $info[3], $info[5], $info[7]);
$maxy = max($info[1], $info[3], $info[5], $info[7]);
/* 计算文字初始坐标和尺寸 */
$x = $minx;
@@ -435,7 +482,7 @@ class Gd{
switch ($locate) {
/* 右下角文字 */
case THINKIMAGE_WATER_SOUTHEAST:
$x += $this->info['width'] - $w;
$x += $this->info['width'] - $w;
$y += $this->info['height'] - $h;
break;
@@ -456,35 +503,35 @@ class Gd{
/* 居中文字 */
case THINKIMAGE_WATER_CENTER:
$x += ($this->info['width'] - $w)/2;
$y += ($this->info['height'] - $h)/2;
$x += ($this->info['width'] - $w) / 2;
$y += ($this->info['height'] - $h) / 2;
break;
/* 下居中文字 */
case THINKIMAGE_WATER_SOUTH:
$x += ($this->info['width'] - $w)/2;
$x += ($this->info['width'] - $w) / 2;
$y += $this->info['height'] - $h;
break;
/* 右居中文字 */
case THINKIMAGE_WATER_EAST:
$x += $this->info['width'] - $w;
$y += ($this->info['height'] - $h)/2;
$y += ($this->info['height'] - $h) / 2;
break;
/* 上居中文字 */
case THINKIMAGE_WATER_NORTH:
$x += ($this->info['width'] - $w)/2;
$x += ($this->info['width'] - $w) / 2;
break;
/* 左居中文字 */
case THINKIMAGE_WATER_WEST:
$y += ($this->info['height'] - $h)/2;
$y += ($this->info['height'] - $h) / 2;
break;
default:
/* 自定义文字坐标 */
if(is_array($locate)){
if (is_array($locate)) {
list($posx, $posy) = $locate;
$x += $posx;
$y += $posy;
@@ -494,35 +541,36 @@ class Gd{
}
/* 设置偏移量 */
if(is_array($offset)){
$offset = array_map('intval', $offset);
if (is_array($offset)) {
$offset = array_map('intval', $offset);
list($ox, $oy) = $offset;
} else{
} else {
$offset = intval($offset);
$ox = $oy = $offset;
$ox = $oy = $offset;
}
/* 设置颜色 */
if(is_string($color) && 0 === strpos($color, '#')){
if (is_string($color) && 0 === strpos($color, '#')) {
$color = str_split(substr($color, 1), 2);
$color = array_map('hexdec', $color);
if(empty($color[3]) || $color[3] > 127){
if (empty($color[3]) || $color[3] > 127) {
$color[3] = 0;
}
} elseif (!is_array($color)) {
throw new \Exception('错误的颜色值');
}
do{
do {
/* 写入文字 */
$col = imagecolorallocatealpha($this->im, $color[0], $color[1], $color[2], $color[3]);
imagettftext($this->im, $size, $angle, $x + $ox, $y + $oy, $col, $font, $text);
} while(!empty($this->gif) && $this->gifNext());
} while (!empty($this->gif) && $this->gifNext());
return $this;
}
/* 切换到GIF的下一帧并保存当前帧，内部使用 */
private function gifNext(){
private function gifNext()
{
ob_start();
ob_implicit_flush(0);
imagegif($this->im);
@@ -531,7 +579,7 @@ class Gd{
$this->gif->image($img);
$next = $this->gif->nextImage();
if($next){
if ($next) {
$this->im = imagecreatefromstring($next);
return $next;
} else {
@@ -543,7 +591,8 @@ class Gd{
/**
* 析构方法，用于销毁图像资源
*/
public function __destruct() {
public function __destruct()
{
empty($this->im) || imagedestroy($this->im);
}
}

988
library/org/image/driver/gif.php
View File

File diff suppressed because it is too large Load Diff

234
library/org/image/driver/imagick.php
View File

@@ -11,7 +11,10 @@
namespace think\image\driver;
class Imagick{
use think\Lang as Lang;
use think\image\driver\Imagick as Imagick;
class Imagick
{
/**
* 图像资源对象
* @var resource
@@ -28,9 +31,10 @@ class Imagick{
* 构造方法，可用于打开一张图像
* @param string $imgname 图像路径
*/
public function __construct($imgname = null) {
if ( !extension_loaded('Imagick') ) {
throw new \Exception(Lang::get('_NOT_SUPPERT_').':Imagick');
public function __construct($imgname = null)
{
if (!extension_loaded('Imagick')) {
throw new \Exception(Lang::get('_NOT_SUPPERT_') . ':Imagick');
}
$imgname && $this->open($imgname);
}
@@ -39,9 +43,12 @@ class Imagick{
* 打开一张图像
* @param string $imgname 图像路径
*/
public function open($imgname){
public function open($imgname)
{
//检测图像文件
if(!is_file($imgname)) throw new \Exception('不存在的图像文件');
if (!is_file($imgname)) {
throw new \Exception('不存在的图像文件');
}
//销毁已存在的图像
empty($this->im) || $this->im->destroy();
@@ -64,11 +71,14 @@ class Imagick{
* @param string $type 图像类型
* @param boolean $interlace 是否对JPEG类型图像设置隔行扫描
*/
public function save($imgname, $type = null, $interlace = true){
if(empty($this->im)) throw new \Exception('没有可以被保存的图像资源');
public function save($imgname, $type = null, $interlace = true)
{
if (empty($this->im)) {
throw new \Exception('没有可以被保存的图像资源');
}
//设置图片类型
if(is_null($type)){
if (is_null($type)) {
$type = $this->info['type'];
} else {
$type = strtolower($type);
@@ -76,7 +86,7 @@ class Imagick{
}
//JPEG图像设置隔行扫描
if('jpeg' == $type || 'jpg' == $type){
if ('jpeg' == $type || 'jpg' == $type) {
$this->im->setImageInterlaceScheme(1);
}
@@ -96,8 +106,12 @@ class Imagick{
* 返回图像宽度
* @return integer 图像宽度
*/
public function width(){
if(empty($this->im)) throw new \Exception('没有指定图像资源');
public function width()
{
if (empty($this->im)) {
throw new \Exception('没有指定图像资源');
}
return $this->info['width'];
}
@@ -105,8 +119,12 @@ class Imagick{
* 返回图像高度
* @return integer 图像高度
*/
public function height(){
if(empty($this->im)) throw new \Exception('没有指定图像资源');
public function height()
{
if (empty($this->im)) {
throw new \Exception('没有指定图像资源');
}
return $this->info['height'];
}
@@ -114,8 +132,12 @@ class Imagick{
* 返回图像类型
* @return string 图像类型
*/
public function type(){
if(empty($this->im)) throw new \Exception('没有指定图像资源');
public function type()
{
if (empty($this->im)) {
throw new \Exception('没有指定图像资源');
}
return $this->info['type'];
}
@@ -123,8 +145,12 @@ class Imagick{
* 返回图像MIME类型
* @return string 图像MIME类型
*/
public function mime(){
if(empty($this->im)) throw new \Exception('没有指定图像资源');
public function mime()
{
if (empty($this->im)) {
throw new \Exception('没有指定图像资源');
}
return $this->info['mime'];
}
@@ -132,8 +158,12 @@ class Imagick{
* 返回图像尺寸数组 0 - 图像宽度，1 - 图像高度
* @return array 图像尺寸
*/
public function size(){
if(empty($this->im)) throw new \Exception('没有指定图像资源');
public function size()
{
if (empty($this->im)) {
throw new \Exception('没有指定图像资源');
}
return [$this->info['width'], $this->info['height']];
}
@@ -146,15 +176,18 @@ class Imagick{
* @param integer $width 图像保存宽度
* @param integer $height 图像保存高度
*/
public function crop($w, $h, $x = 0, $y = 0, $width = null, $height = null){
if(empty($this->im)) throw new \Exception('没有可以被裁剪的图像资源');
public function crop($w, $h, $x = 0, $y = 0, $width = null, $height = null)
{
if (empty($this->im)) {
throw new \Exception('没有可以被裁剪的图像资源');
}
//设置保存尺寸
empty($width) && $width = $w;
empty($width) && $width = $w;
empty($height) && $height = $h;
//裁剪图片
if('gif' == $this->info['type']){
if ('gif' == $this->info['type']) {
$img = $this->im->coalesceImages();
$this->im->destroy(); //销毁原图
@@ -162,7 +195,7 @@ class Imagick{
do {
$this->_crop($w, $h, $x, $y, $width, $height, $img);
} while ($img->nextImage());
//压缩图片
$this->im = $img->deconstructImages();
$img->destroy(); //销毁零时图片
@@ -172,18 +205,19 @@ class Imagick{
}
/* 裁剪图片，内部调用 */
private function _crop($w, $h, $x, $y, $width, $height, $img = null){
private function _crop($w, $h, $x, $y, $width, $height, $img = null)
{
is_null($img) && $img = $this->im;
//裁剪
$info = $this->info;
if($x != 0 || $y != 0 || $w != $info['width'] || $h != $info['height']){
if (0 != $x || 0 != $y || $w != $info['width'] || $h != $info['height']) {
$img->cropImage($w, $h, $x, $y);
$img->setImagePage($w, $h, 0, 0); //调整画布和图片一致
}
//调整大小
if($w != $width || $h != $height){
if ($w != $width || $h != $height) {
$img->scaleImage($width, $height);
}
@@ -198,8 +232,11 @@ class Imagick{
* @param integer $height 缩略图最大高度
* @param integer $type 缩略图裁剪类型
*/
public function thumb($width, $height, $type = THINKIMAGE_THUMB_SCALE){
if(empty($this->im)) throw new \Exception('没有可以被缩略的图像资源');
public function thumb($width, $height, $type = THINKIMAGE_THUMB_SCALE)
{
if (empty($this->im)) {
throw new \Exception('没有可以被缩略的图像资源');
}
//原图宽度和高度
$w = $this->info['width'];
@@ -210,13 +247,15 @@ class Imagick{
/* 等比例缩放 */
case THINKIMAGE_THUMB_SCALING:
//原图尺寸小于缩略图尺寸则不进行缩略
if($w < $width && $h < $height) return;
if ($w < $width && $h < $height) {
return;
}
//计算缩放比例
$scale = min($width/$w, $height/$h);
$scale = min($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$x = $y = 0;
$x = $y = 0;
$width = $w * $scale;
$height = $h * $scale;
break;
@@ -224,34 +263,34 @@ class Imagick{
/* 居中裁剪 */
case THINKIMAGE_THUMB_CENTER:
//计算缩放比例
$scale = max($width/$w, $height/$h);
$scale = max($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$w = $width/$scale;
$h = $height/$scale;
$x = ($this->info['width'] - $w)/2;
$y = ($this->info['height'] - $h)/2;
$w = $width / $scale;
$h = $height / $scale;
$x = ($this->info['width'] - $w) / 2;
$y = ($this->info['height'] - $h) / 2;
break;
/* 左上角裁剪 */
case THINKIMAGE_THUMB_NORTHWEST:
//计算缩放比例
$scale = max($width/$w, $height/$h);
$scale = max($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$x = $y = 0;
$w = $width/$scale;
$h = $height/$scale;
$w = $width / $scale;
$h = $height / $scale;
break;
/* 右下角裁剪 */
case THINKIMAGE_THUMB_SOUTHEAST:
//计算缩放比例
$scale = max($width/$w, $height/$h);
$scale = max($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$w = $width/$scale;
$h = $height/$scale;
$w = $width / $scale;
$h = $height / $scale;
$x = $this->info['width'] - $w;
$y = $this->info['height'] - $h;
break;
@@ -259,24 +298,23 @@ class Imagick{
/* 填充 */
case THINKIMAGE_THUMB_FILLED:
//计算缩放比例
if($w < $width && $h < $height){
if ($w < $width && $h < $height) {
$scale = 1;
} else {
$scale = min($width/$w, $height/$h);
$scale = min($width / $w, $height / $h);
}
//设置缩略图的坐标及宽度和高度
$neww = $w * $scale;
$newh = $h * $scale;
$posx = ($width - $w * $scale)/2;
$posy = ($height - $h * $scale)/2;
$posx = ($width - $w * $scale) / 2;
$posy = ($height - $h * $scale) / 2;
//创建一张新图像
$newimg = new Imagick();
$newimg->newImage($width, $height, 'white', $this->info['type']);
if('gif' == $this->info['type']){
if ('gif' == $this->info['type']) {
$imgs = $this->im->coalesceImages();
$img = new Imagick();
$this->im->destroy(); //销毁原图
@@ -285,7 +323,7 @@ class Imagick{
do {
//填充图像
$image = $this->_fill($newimg, $posx, $posy, $neww, $newh, $imgs);
$img->addImage($image);
$img->setImageDelay($imgs->getImageDelay());
$img->setImagePage($width, $height, 0, 0);
@@ -327,11 +365,12 @@ class Imagick{
}
/* 填充指定图像，内部使用 */
private function _fill($newimg, $posx, $posy, $neww, $newh, $img = null){
private function _fill($newimg, $posx, $posy, $neww, $newh, $img = null)
{
is_null($img) && $img = $this->im;
/* 将指定图片绘入空白图片 */
$draw = new ImagickDraw();
$draw = new ImagickDraw();
$draw->composite($img->getImageCompose(), $posx, $posy, $neww, $newh, $img);
$image = $newimg->clone();
$image->drawImage($draw);
@@ -346,10 +385,16 @@ class Imagick{
* @param integer $locate 水印位置
* @param integer $alpha 水印透明度
*/
public function water($source, $locate = THINKIMAGE_WATER_SOUTHEAST){
public function water($source, $locate = THINKIMAGE_WATER_SOUTHEAST)
{
//资源检测
if(empty($this->im)) throw new \Exception('没有可以被添加水印的图像资源');
if(!is_file($source)) throw new \Exception('水印图像不存在');
if (empty($this->im)) {
throw new \Exception('没有可以被添加水印的图像资源');
}
if (!is_file($source)) {
throw new \Exception('水印图像不存在');
}
//创建水印图像资源
$water = new Imagick(realpath($source));
@@ -382,37 +427,37 @@ class Imagick{
/* 居中水印 */
case THINKIMAGE_WATER_CENTER:
$x = ($this->info['width'] - $info[0])/2;
$y = ($this->info['height'] - $info[1])/2;
$x = ($this->info['width'] - $info[0]) / 2;
$y = ($this->info['height'] - $info[1]) / 2;
break;
/* 下居中水印 */
case THINKIMAGE_WATER_SOUTH:
$x = ($this->info['width'] - $info[0])/2;
$x = ($this->info['width'] - $info[0]) / 2;
$y = $this->info['height'] - $info[1];
break;
/* 右居中水印 */
case THINKIMAGE_WATER_EAST:
$x = $this->info['width'] - $info[0];
$y = ($this->info['height'] - $info[1])/2;
$y = ($this->info['height'] - $info[1]) / 2;
break;
/* 上居中水印 */
case THINKIMAGE_WATER_NORTH:
$x = ($this->info['width'] - $info[0])/2;
$x = ($this->info['width'] - $info[0]) / 2;
$y = 0;
break;
/* 左居中水印 */
case THINKIMAGE_WATER_WEST:
$x = 0;
$y = ($this->info['height'] - $info[1])/2;
$y = ($this->info['height'] - $info[1]) / 2;
break;
default:
/* 自定义水印坐标 */
if(is_array($locate)){
if (is_array($locate)) {
list($x, $y) = $locate;
} else {
throw new \Exception('不支持的水印位置类型');
@@ -422,12 +467,12 @@ class Imagick{
//创建绘图资源
$draw = new ImagickDraw();
$draw->composite($water->getImageCompose(), $x, $y, $info[0], $info[1], $water);
if('gif' == $this->info['type']){
if ('gif' == $this->info['type']) {
$img = $this->im->coalesceImages();
$this->im->destroy(); //销毁原图
do{
do {
//添加水印
$img->drawImage($draw);
} while ($img->nextImage());
@@ -456,35 +501,39 @@ class Imagick{
* @param integer $offset 文字相对当前位置的偏移量
* @param integer $angle 文字倾斜角度
*/
public function text($text, $font, $size, $color = '#00000000',
$locate = THINKIMAGE_WATER_SOUTHEAST, $offset = 0, $angle = 0){
public function text($text, $font, $size, $color = '#00000000',
$locate = THINKIMAGE_WATER_SOUTHEAST, $offset = 0, $angle = 0) {
//资源检测
if(empty($this->im)) throw new \Exception('没有可以被写入文字的图像资源');
if(!is_file($font)) throw new \Exception("不存在的字体文件：{$font}");
if (empty($this->im)) {
throw new \Exception('没有可以被写入文字的图像资源');
}
if (!is_file($font)) {
throw new \Exception("不存在的字体文件：{$font}");
}
//获取颜色和透明度
if(is_array($color)){
if (is_array($color)) {
$color = array_map('dechex', $color);
foreach ($color as &$value) {
$value = str_pad($value, 2, '0', STR_PAD_LEFT);
}
$color = '#' . implode('', $color);
} elseif(!is_string($color) || 0 !== strpos($color, '#')) {
} elseif (!is_string($color) || 0 !== strpos($color, '#')) {
throw new \Exception('错误的颜色值');
}
$col = substr($color, 0, 7);
$alp = strlen($color) == 9 ? substr($color, -2) : 0;
//获取文字信息
$draw = new ImagickDraw();
$draw->setFont(realpath($font));
$draw->setFontSize($size);
$draw->setFillColor($col);
$draw->setFillAlpha(1-hexdec($alp)/127);
$draw->setFillAlpha(1 - hexdec($alp) / 127);
$draw->setTextAntialias(true);
$draw->setStrokeAntialias(true);
$metrics = $this->im->queryFontMetrics($draw, $text);
/* 计算文字初始坐标和尺寸 */
@@ -497,7 +546,7 @@ class Imagick{
switch ($locate) {
/* 右下角文字 */
case THINKIMAGE_WATER_SOUTHEAST:
$x += $this->info['width'] - $w;
$x += $this->info['width'] - $w;
$y += $this->info['height'] - $h;
break;
@@ -518,35 +567,35 @@ class Imagick{
/* 居中文字 */
case THINKIMAGE_WATER_CENTER:
$x += ($this->info['width'] - $w)/2;
$y += ($this->info['height'] - $h)/2;
$x += ($this->info['width'] - $w) / 2;
$y += ($this->info['height'] - $h) / 2;
break;
/* 下居中文字 */
case THINKIMAGE_WATER_SOUTH:
$x += ($this->info['width'] - $w)/2;
$x += ($this->info['width'] - $w) / 2;
$y += $this->info['height'] - $h;
break;
/* 右居中文字 */
case THINKIMAGE_WATER_EAST:
$x += $this->info['width'] - $w;
$y += ($this->info['height'] - $h)/2;
$y += ($this->info['height'] - $h) / 2;
break;
/* 上居中文字 */
case THINKIMAGE_WATER_NORTH:
$x += ($this->info['width'] - $w)/2;
$x += ($this->info['width'] - $w) / 2;
break;
/* 左居中文字 */
case THINKIMAGE_WATER_WEST:
$y += ($this->info['height'] - $h)/2;
$y += ($this->info['height'] - $h) / 2;
break;
default:
/* 自定义文字坐标 */
if(is_array($locate)){
if (is_array($locate)) {
list($posx, $posy) = $locate;
$x += $posx;
$y += $posy;
@@ -556,19 +605,19 @@ class Imagick{
}
/* 设置偏移量 */
if(is_array($offset)){
$offset = array_map('intval', $offset);
if (is_array($offset)) {
$offset = array_map('intval', $offset);
list($ox, $oy) = $offset;
} else{
} else {
$offset = intval($offset);
$ox = $oy = $offset;
$ox = $oy = $offset;
}
/* 写入文字 */
if('gif' == $this->info['type']){
if ('gif' == $this->info['type']) {
$img = $this->im->coalesceImages();
$this->im->destroy(); //销毁原图
do{
do {
$img->annotateImage($draw, $x + $ox, $y + $oy, $angle, $text);
} while ($img->nextImage());
@@ -585,7 +634,8 @@ class Imagick{
/**
* 析构方法，用于销毁图像资源
*/
public function __destruct() {
public function __destruct()
{
empty($this->im) || $this->im->destroy();
}
}