更新

common/components/PosterUtil.php

@@ -65,17 +65,18 @@ class PosterUtil
 
     const FOOTER_BUY_HINT_SIZE = 26;
 
-    const FOOTER_BUY_HINT_BAR_W = 430;
+    const FOOTER_BUY_HINT_BAR_H = 48;
 
-    const FOOTER_BUY_HINT_BAR_H = 56;
+    const FOOTER_BUY_HINT_BAR_RADIUS = 12;
 
     const FOOTER_BUY_HINT_BAR_COLOR = 'F2F2F2';
 
-    const FOOTER_BUY_HINT_TEXT_PAD_X = 28;
+    /** 灰条左右内边距（条宽 = 文案宽度 + 两侧 padding） */
+    const FOOTER_BUY_HINT_TEXT_PAD_X = 20;
 
     const FOOTER_TEXT_GAP = 12;
 
-    const FOOTER_PRICE_SIZE = 56;
+    const FOOTER_PRICE_SIZE = 64;
 
     /**
      * 与 admin/home/me 一致：门店展示名、Logo 对象路径、itemRemark
@@ -327,12 +328,13 @@ class PosterUtil
     /**
      * 底部左侧（价格+灰条）与右侧太阳码垂直居中对齐
      *
-     * @return array{buyHintBarY:int,buyHintTextY:int,buyHintTextX:int,priceY:int,qrY:int}
+     * @return array{buyHintBarY:int,buyHintBarW:int,buyHintTextY:int,buyHintTextX:int,priceY:int,qrY:int}
      */
     private static function calcFooterLayout()
     {
         $qrCenterFromBottom = self::QR_PAD_BOTTOM + (int)(self::QR_SIZE / 2);
         $hintBarH = self::FOOTER_BUY_HINT_BAR_H;
+        $hintBarW = self::calcBuyHintBarWidth(self::FOOTER_BUY_HINT);
         $priceH = (int)ceil(self::FOOTER_PRICE_SIZE * 1.3);
         $gap = self::FOOTER_TEXT_GAP;
         $blockH = $priceH + $gap + $hintBarH;
@@ -344,6 +346,7 @@ class PosterUtil
 
         return [
             'buyHintBarY' => $buyHintBarY,
+            'buyHintBarW' => $hintBarW,
             'buyHintTextY' => $buyHintTextY,
             'buyHintTextX' => self::CANVAS_PAD_X + self::FOOTER_BUY_HINT_TEXT_PAD_X,
             'priceY' => $priceY,
@@ -351,14 +354,28 @@ class PosterUtil
         ];
     }
 
-    /** OSS 生成灰色圆角底条（无需单独上传底图） */
-    private static function buildBuyHintBarWatermarkPath()
+    /** 按文案长度估算灰条宽度，避免条过长导致 OSS 圆角裁切异常 */
+    private static function calcBuyHintBarWidth($text)
     {
-        $w = self::FOOTER_BUY_HINT_BAR_W;
+        $text = self::filterPosterUtf8Text($text);
+        if ($text === '') {
+            $text = self::FOOTER_BUY_HINT;
+        }
+        $charCount = mb_strlen($text, 'UTF-8');
+        $charW = (int)ceil(self::FOOTER_BUY_HINT_SIZE * 1.15);
+        $w = $charCount * $charW + self::FOOTER_BUY_HINT_TEXT_PAD_X * 2;
+
+        return max(220, min(self::SLOT_W - self::QR_SIZE - self::QR_PAD_RIGHT - 24, $w));
+    }
+
+    /** OSS 生成灰色小圆角底条 */
+    private static function buildBuyHintBarWatermarkPath($barW)
+    {
+        $w = max(200, (int)$barW);
         $h = self::FOOTER_BUY_HINT_BAR_H;
-        $r = (int)($h / 2);
+        $r = min(self::FOOTER_BUY_HINT_BAR_RADIUS, (int)floor($h / 2) - 2);
 
-        return self::BLANK_CANVAS . '?x-oss-process=image/resize,m_pad,w_' . $w . ',h_' . $h
+        return self::BLANK_CANVAS . '?x-oss-process=image/resize,m_fill,w_' . $w . ',h_' . $h
             . ',color_' . self::FOOTER_BUY_HINT_BAR_COLOR . '/rounded-corners,r_' . $r;
     }
 
@@ -546,7 +563,7 @@ class PosterUtil
             $url .= '/watermark,image_' . $logoB64 . ',g_se,x_210,y_48';
         }
 
-        $url .= '/watermark,image_' . stringUtil::ossBase64(self::buildBuyHintBarWatermarkPath())
+        $url .= '/watermark,image_' . stringUtil::ossBase64(self::buildBuyHintBarWatermarkPath($footer['buyHintBarW']))
             . ',g_sw,x_' . self::CANVAS_PAD_X . ',y_' . $footer['buyHintBarY'];
         $url .= '/watermark,text_' . stringUtil::ossBase64(self::FOOTER_BUY_HINT)
             . ',g_sw,x_' . $footer['buyHintTextX'] . ',y_' . $footer['buyHintTextY']