迁移qrcode插件 #2028

.gitignore

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+vendor/
+composer.lock
+phpunit.xml

.travis.yml

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+language: php
+
+php:
+  - '5.4'
+  - '5.5'
+  - '5.6'
+  - '7.0'
+  - hhvm
+  - nightly
+
+matrix:
+  fast_finish: true
+  allow_failures:
+    - php: hhvm
+    - php: nightly
+
+services:
+  - memcached
+
+before_install:
+  - phpenv config-add tests/travis.ini
+
+install:
+  - composer install --no-interaction
+
+script:
+  - phpunit --verbose --stderr --coverage-clover build/logs/clover.xml
+
+after_success:
+  - wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar
+  - travis_retry php coveralls.phar -v --exclude-no-stmt
+
+notifications:
+  webhooks:
+    - http://build.miaoxingyun.com/travis-notifications

README.md

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+# 二维码
+
+[![Build Status](https://img.shields.io/travis/miaoxing/qrcode/master.svg?style=flat-square)](https://travis-ci.org/miaoxing/qrcode)
+[![Coverage Status](https://img.shields.io/coveralls/miaoxing/qrcode.svg?style=flat-square)](https://coveralls.io/r/miaoxing/qrcode?branch=master)
+[![License](http://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](http://www.opensource.org/licenses/MIT)

composer.json

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+{
+  "name": "miaoxing/qrcode",
+  "description": "Miaoxing QR Code Plugin",
+  "keywords": [
+    "miaoxing", "qrcode"
+  ],
+  "license": "MIT",
+  "require": {
+    "miaoxing/app": "dev-master@dev",
+    "t0k4rt/phpqrcode": "dev-master@dev"
+  },
+  "autoload": {
+    "psr-4": {
+      "Miaoxing\\Qrcode\\": "src"
+    }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "MiaoxingTest\\Qrcode\\": "tests"
+    }
+  },
+  "minimum-stability": "dev",
+  "prefer-stable": true,
+  "repositories": [
+    {
+      "type": "package",
+      "package": {
+        "name": "t0k4rt/phpqrcode",
+        "version": "dev-master",
+        "source": {
+          "url": "https://github.com/t0k4rt/phpqrcode",
+          "type": "git",
+          "reference": "origin/master"
+        },
+        "autoload": {
+          "classmap": ["phpqrcode.php"]
+        }
+      }
+    }
+  ]
+}

phpunit.xml.dist

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+<?xml version="1.0" encoding="utf-8"?>
+
+<phpunit backupGlobals="false"
+         colors="true"
+         bootstrap="vendor/miaoxing/plugin/tests/bootstrap.php"
+>
+
+  <testsuites>
+    <testsuite name="Default Test Suite">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
+
+  <filter>
+    <whitelist>
+      <directory>src</directory>
+      <directory>resource</directory>
+    </whitelist>
+  </filter>
+</phpunit>

src/Controller/Qrcode.php

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+<?php
+
+namespace Miaoxing\Qrcode\Controller;
+
+class Qrcode extends \miaoxing\plugin\BaseController
+{
+    protected $guestPages =  ['qrcode/show'];
+
+    public function showAction($req)
+    {
+        $validator = wei()->validate([
+            'data' => $req,
+            'rules' => [
+                'text' => [
+
+                ]
+            ],
+            'names' => [
+                'text' => '文本内容'
+            ]
+        ]);
+        if (!$validator->isValid()) {
+            return $this->err($validator->getFirstMessage());
+        }
+
+        // 文本内容
+        $text = $req['text'] ?: '';
+
+        // 相对大小,内容越多,图片越大
+        $size = $req['size'] ?: 3;
+
+        // 精度越高,图片越大,识别率越高,取值为0 - 4
+        $level = $req['level'] ?: 3;
+
+        $logo = $req['logo'];
+
+        $logoSize = $req['logoSize'] ?: 30;
+
+        // 生成二维码图片资源对象
+        $enc = \QRencode::factory($level, $size, 0);
+        $tab = $enc->encode($text);
+        $maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)));
+        $image = \QRimage::image($tab, min($size, $maxSize), 0);
+
+        // TODO 支持远程图片
+        // 将LOGO放置到图片中间
+        /*if ($logo && substr($logo, 0, 4) != 'http') {
+            if (!file_exists($logo)) {
+                return $this->err('图片无效或者不存在');
+            }
+
+            $logoImg = null;
+            switch (strtolower(substr($logo, strrpos($logo, '.') + 1))) {
+                case 'jpg':
+                    $logoImg = imagecreatefromjpeg($logo);
+                    break;
+                case 'png':
+                    $logoImg = imagecreatefrompng($logo);
+                    break;
+                case 'gif':
+                    $logoImg = imagecreatefromgif($logo);
+                    break;
+                default:
+                    return $this->err('不支持该图片类型');
+            }
+
+            $bgX = imagesx($image);
+            $bgY = imagesy($image);
+            $logoX = imagesx($logoImg);
+            $logoY = imagesy($logoImg);
+
+            // 缩放logo
+            $tmpImg = imagecreatetruecolor($logoSize, $logoSize);
+            imagecopyresampled($tmpImg, $logoImg, 0, 0, 0, 0, $logoSize, $logoSize, $logoX, $logoY);
+            imagecopyresized($image, $tmpImg, ($bgX - $logoSize) / 2, ($bgY - $logoSize) / 2, 0, 0, $logoSize, $logoSize, $logoSize, $logoSize);
+            imagedestroy($logoImg);
+            imagedestroy($tmpImg);
+        }*/
+
+        // 生成图片内容
+        ob_start();
+        imagepng($image);
+        $content = ob_get_clean();
+        imagedestroy($image);
+
+        if (!$req['download']) {
+            // 展示图片
+            $this->response->setHeader('Content-type', 'image/png');
+        } else {
+            // 下载图片
+            $this->response->setHeader(array(
+                'Content-Description' => 'File Transfer',
+                'Content-Type' => 'application/x-download',
+                'Content-Disposition' => 'attachment;filename=qrcode.png',
+                'Content-Transfer-Encoding' => 'binary',
+                'Expires' => '0',
+                'Cache-Control' => 'must-revalidate',
+                'Pragma' => 'public',
+                'Content-Length' => strlen($content),
+            ));
+        }
+
+        return $content;
+    }
+}

src/Plugin.php

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+<?php
+
+namespace Miaoxing\Qrcode;
+
+class Plugin extends \miaoxing\plugin\BasePlugin
+{
+    public $name = '二维码';
+
+    public $description = '通过URL参数生成二维码';
+}

tests/Controller/QrcodeTest.php

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+<?php
+
+namespace MiaoxingTest\Qrcode\Controller;
+
+use Miaoxing\Plugin\Test\BaseControllerTestCase;
+
+class QrcodeTest extends BaseControllerTestCase
+{
+}

tests/travis.ini

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+date.timezone = "Asia/Shanghai"
+extension="memcached.so"