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							- <?php
 
- namespace Qiniu\Processing;
 
- use Qiniu;
 
- /**
 
-  * 主要涉及图片链接拼接
 
-  *
 
-  * @link http://developer.qiniu.com/code/v6/api/kodo-api/image/imageview2.html
 
-  */
 
- final class ImageUrlBuilder
 
- {
 
-     /**
 
-      * mode合法范围值
 
-      *
 
-      * @var array
 
-      */
 
-     protected $modeArr = array(0, 1, 2, 3, 4, 5);
 
-     /**
 
-      * format合法值
 
-      *
 
-      * @var array
 
-      */
 
-     protected $formatArr = array('psd', 'jpeg', 'png', 'gif', 'webp', 'tiff', 'bmp');
 
-     /**
 
-      * 水印图片位置合法值
 
-      *
 
-      * @var array
 
-      */
 
-     protected $gravityArr = array('NorthWest', 'North', 'NorthEast',
 
-         'West', 'Center', 'East', 'SouthWest', 'South', 'SouthEast');
 
-     /**
 
-      * 缩略图链接拼接
 
-      *
 
-      * @param  string $url 图片链接
 
-      * @param  int $mode 缩略模式
 
-      * @param  int $width 宽度
 
-      * @param  int $height 长度
 
-      * @param  string $format 输出类型
 
-      * @param  int $quality 图片质量
 
-      * @param  int $interlace 是否支持渐进显示
 
-      * @param  int $ignoreError 忽略结果
 
-      * @return string
 
-      * @link http://developer.qiniu.com/code/v6/api/kodo-api/image/imageview2.html
 
-      * @author Sherlock Ren <sherlock_ren@icloud.com>
 
-      */
 
-     public function thumbnail(
 
-         $url,
 
-         $mode,
 
-         $width,
 
-         $height,
 
-         $format = null,
 
-         $interlace = null,
 
-         $quality = null,
 
-         $ignoreError = 1
 
-     ) {
 
-         // url合法效验
 
-         if (!$this->isUrl($url)) {
 
-             return $url;
 
-         }
 
-         // 参数合法性效验
 
-         if (!in_array(intval($mode), $this->modeArr, true)) {
 
-             return $url;
 
-         }
 
-         if (!$width || !$height) {
 
-             return $url;
 
-         }
 
-         $thumbStr = 'imageView2/' . $mode . '/w/' . $width . '/h/' . $height . '/';
 
-         // 拼接输出格式
 
-         if (!is_null($format)
 
-             && in_array($format, $this->formatArr)
 
-         ) {
 
-             $thumbStr .= 'format/' . $format . '/';
 
-         }
 
-         // 拼接渐进显示
 
-         if (!is_null($interlace)
 
-             && in_array(intval($interlace), array(0, 1), true)
 
-         ) {
 
-             $thumbStr .= 'interlace/' . $interlace . '/';
 
-         }
 
-         // 拼接图片质量
 
-         if (!is_null($quality)
 
-             && intval($quality) >= 0
 
-             && intval($quality) <= 100
 
-         ) {
 
-             $thumbStr .= 'q/' . $quality . '/';
 
-         }
 
-         $thumbStr .= 'ignore-error/' . $ignoreError . '/';
 
-         // 如果有query_string用|线分割实现多参数
 
-         return $url . ($this->hasQuery($url) ? '|' : '?') . $thumbStr;
 
-     }
 
-     /**
 
-      * 图片水印
 
-      *
 
-      * @param  string $url 图片链接
 
-      * @param  string $image 水印图片链接
 
-      * @param  numeric $dissolve 透明度
 
-      * @param  string $gravity 水印位置
 
-      * @param  numeric $dx 横轴边距
 
-      * @param  numeric $dy 纵轴边距
 
-      * @param  numeric $watermarkScale 自适应原图的短边比例
 
-      * @link   http://developer.qiniu.com/code/v6/api/kodo-api/image/watermark.html
 
-      * @return string
 
-      * @author Sherlock Ren <sherlock_ren@icloud.com>
 
-      */
 
-     public function waterImg(
 
-         $url,
 
-         $image,
 
-         $dissolve = 100,
 
-         $gravity = 'SouthEast',
 
-         $dx = null,
 
-         $dy = null,
 
-         $watermarkScale = null
 
-     ) {
 
-         // url合法效验
 
-         if (!$this->isUrl($url)) {
 
-             return $url;
 
-         }
 
-         $waterStr = 'watermark/1/image/' . \Qiniu\base64_urlSafeEncode($image) . '/';
 
-         // 拼接水印透明度
 
-         if (is_numeric($dissolve)
 
-             && $dissolve <= 100
 
-         ) {
 
-             $waterStr .= 'dissolve/' . $dissolve . '/';
 
-         }
 
-         // 拼接水印位置
 
-         if (in_array($gravity, $this->gravityArr, true)) {
 
-             $waterStr .= 'gravity/' . $gravity . '/';
 
-         }
 
-         // 拼接横轴边距
 
-         if (!is_null($dx)
 
-             && is_numeric($dx)
 
-         ) {
 
-             $waterStr .= 'dx/' . $dx . '/';
 
-         }
 
-         // 拼接纵轴边距
 
-         if (!is_null($dy)
 
-             && is_numeric($dy)
 
-         ) {
 
-             $waterStr .= 'dy/' . $dy . '/';
 
-         }
 
-         // 拼接自适应原图的短边比例
 
-         if (!is_null($watermarkScale)
 
-             && is_numeric($watermarkScale)
 
-             && $watermarkScale > 0
 
-             && $watermarkScale < 1
 
-         ) {
 
-             $waterStr .= 'ws/' . $watermarkScale . '/';
 
-         }
 
-         // 如果有query_string用|线分割实现多参数
 
-         return $url . ($this->hasQuery($url) ? '|' : '?') . $waterStr;
 
-     }
 
-     /**
 
-      * 文字水印
 
-      *
 
-      * @param  string $url 图片链接
 
-      * @param  string $text 文字
 
-      * @param  string $font 文字字体
 
-      * @param  string $fontSize 文字字号
 
-      * @param  string $fontColor 文字颜色
 
-      * @param  numeric $dissolve 透明度
 
-      * @param  string $gravity 水印位置
 
-      * @param  numeric $dx 横轴边距
 
-      * @param  numeric $dy 纵轴边距
 
-      * @link   http://developer.qiniu.com/code/v6/api/kodo-api/image/watermark.html#text-watermark
 
-      * @return string
 
-      * @author Sherlock Ren <sherlock_ren@icloud.com>
 
-      */
 
-     public function waterText(
 
-         $url,
 
-         $text,
 
-         $font = '黑体',
 
-         $fontSize = 0,
 
-         $fontColor = null,
 
-         $dissolve = 100,
 
-         $gravity = 'SouthEast',
 
-         $dx = null,
 
-         $dy = null
 
-     ) {
 
-         // url合法效验
 
-         if (!$this->isUrl($url)) {
 
-             return $url;
 
-         }
 
-         $waterStr = 'watermark/2/text/'
 
-             . \Qiniu\base64_urlSafeEncode($text) . '/font/'
 
-             . \Qiniu\base64_urlSafeEncode($font) . '/';
 
-         // 拼接文字大小
 
-         if (is_int($fontSize)) {
 
-             $waterStr .= 'fontsize/' . $fontSize . '/';
 
-         }
 
-         // 拼接文字颜色
 
-         if (!is_null($fontColor)
 
-             && $fontColor
 
-         ) {
 
-             $waterStr .= 'fill/' . \Qiniu\base64_urlSafeEncode($fontColor) . '/';
 
-         }
 
-         // 拼接水印透明度
 
-         if (is_numeric($dissolve)
 
-             && $dissolve <= 100
 
-         ) {
 
-             $waterStr .= 'dissolve/' . $dissolve . '/';
 
-         }
 
-         // 拼接水印位置
 
-         if (in_array($gravity, $this->gravityArr, true)) {
 
-             $waterStr .= 'gravity/' . $gravity . '/';
 
-         }
 
-         // 拼接横轴边距
 
-         if (!is_null($dx)
 
-             && is_numeric($dx)
 
-         ) {
 
-             $waterStr .= 'dx/' . $dx . '/';
 
-         }
 
-         // 拼接纵轴边距
 
-         if (!is_null($dy)
 
-             && is_numeric($dy)
 
-         ) {
 
-             $waterStr .= 'dy/' . $dy . '/';
 
-         }
 
-         // 如果有query_string用|线分割实现多参数
 
-         return $url . ($this->hasQuery($url) ? '|' : '?') . $waterStr;
 
-     }
 
-     /**
 
-      * 效验url合法性
 
-      *
 
-      * @param  string $url url链接
 
-      * @return string
 
-      * @author Sherlock Ren <sherlock_ren@icloud.com>
 
-      */
 
-     protected function isUrl($url)
 
-     {
 
-         $urlArr = parse_url($url);
 
-         return $urlArr['scheme']
 
-         && in_array($urlArr['scheme'], array('http', 'https'))
 
-         && $urlArr['host']
 
-         && $urlArr['path'];
 
-     }
 
-     /**
 
-      * 检测是否有query
 
-      *
 
-      * @param  string $url url链接
 
-      * @return string
 
-      * @author Sherlock Ren <sherlock_ren@icloud.com>
 
-      */
 
-     protected function hasQuery($url)
 
-     {
 
-         $urlArr = parse_url($url);
 
-         return !empty($urlArr['query']);
 
-     }
 
- }
 
 
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