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<?php |
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add_filter('wpjam_thumbnail', 'wpjam_get_qiniu_thumbnail',10,2); |
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|
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//使用七牛缩图 API 进行裁图 |
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function wpjam_get_qiniu_thumbnail($img_url, $args=[]){ |
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if($img_url && (!wpjam_is_image($img_url) || !wpjam_is_cdn_url($img_url))){ |
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return $img_url; |
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} |
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|
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extract(wp_parse_args($args, array( |
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'crop' => 1, |
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'width' => 0, |
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'height' => 0, |
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'mode' => null, |
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'interlace' => wpjam_cdn_get_setting('interlace'), |
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'quality' => wpjam_cdn_get_setting('quality'), |
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))); |
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|
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if($height > 10000){ |
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$height = 0; |
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} |
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|
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if($width > 10000){ |
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$height = 0; |
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} |
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|
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if($mode === null){ |
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$crop = $crop && ($width && $height); // 只有都设置了宽度和高度才裁剪 |
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$mode = $mode?:($crop?1:2); |
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} |
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|
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if($width || $height){ |
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$arg = 'imageView2/'.$mode; |
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|
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if($width) $arg .= '/w/'.$width; |
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if($height) $arg .= '/h/'.$height; |
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if($interlace) $arg .= '/interlace/'.$interlace; |
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if($quality) $arg .= '/q/'.$quality; |
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|
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if(strpos($img_url, 'imageView2/')){ |
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$img_url = preg_replace('/imageView2\/(.*?)#/', '', $img_url); |
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} |
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|
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if(strpos($img_url, 'watermark/')){ |
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$img_url = $img_url.'|'.$arg; |
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}else{ |
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$img_url = add_query_arg( array($arg => ''), $img_url ); |
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} |
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|
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if((!empty($args['content']) || !empty($args['watermark'])) |
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&& strpos($img_url, 'watermark/') === false |
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&& strpos($img_url, '.gif') === false |
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&& !isset($_GET['preview']) |
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){ |
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$img_url = wpjam_get_qiniu_watermark($img_url, $args); |
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} |
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|
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$img_url = $img_url.'#'; |
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} |
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|
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return $img_url; |
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} |
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|
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// 获取七牛水印 |
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function wpjam_get_qiniu_watermark($img_url, $args=array()){ |
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$args = wp_parse_args($args, [ |
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'watermark' => wpjam_cdn_get_setting('watermark'), |
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'dissolve' => wpjam_cdn_get_setting('dissolve') ?: '100', |
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'gravity' => wpjam_cdn_get_setting('gravity', 'SouthEast'), |
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'dx' => wpjam_cdn_get_setting('dx', 10), |
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'dy' => wpjam_cdn_get_setting('dy', 10), |
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'ws' => 0 |
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]); |
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|
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if($args['watermark']){ |
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$watermark = 'watermark/1/image/'.base64_urlencode($args['watermark']); |
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|
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foreach(['dissolve'=>100, 'gravity'=>'SouthEast', 'dx'=>10, 'dy'=>10, 'ws'=>0] as $key=>$default){ |
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if($args[$key] != $default){ |
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$watermark .= '/'.$key.'/'.$args[$key]; |
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} |
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} |
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|
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if(strpos($img_url, 'imageView2')){ |
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$img_url = $img_url.'|'.$watermark; |
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}else{ |
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$img_url = add_query_arg(array($watermark=>''), $img_url); |
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} |
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} |
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|
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return $img_url; |
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} |
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|
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function wpjam_get_qiuniu_timestamp($img_url){ |
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$t = dechex(time()+HOUR_IN_SECONDS*6); |
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$key = ''; |
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$path = parse_url($img_url, PHP_URL_PATH); |
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$sign = strtolower(md5($key.$path.$t)); |
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|
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return add_query_arg(array('sign' => $sign, 't'=>$t), $img_url); |
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} |
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|
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function wpjam_get_qiniu_image_info($img_url){ |
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$img_url = add_query_arg(array('imageInfo'=>''),$img_url); |
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|
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$response = wp_safe_remote_get($img_url); |
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if(is_wp_error($response)){ |
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return $response; |
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} |
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|
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$response = json_decode($response['body'], true); |
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|
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if(isset($response['error'])){ |
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return new WP_Error('error', $response['error']); |
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} |
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|
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return $response; |
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} |
