feat: init project codebase

2026-09-14 16:32:07 +08:00
parent c4b2a15757
commit da20fde7fb
140 changed files with 27855 additions and 0 deletions
@@ -0,0 +1,192 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ *  上传及图像处理
+ */
+class Uploads
+{
+
+    const DIR = 'uploads';
+    const DIR_PET_IMG = 'pet_img';
+    const DIR_PER_CERT_IMG = 'pet_cert_img';
+    const DIR_PER_CERT_ZIP = 'pet_cert_zip';
+
+    public function get_upload_path(){
+    	return FCPATH.self::DIR.DIRECTORY_SEPARATOR;
+	}
+
+	/**
+	 * 上传宠物证书base64
+	 */
+	public function save_cert_img_base64($content,$device_id,$filename)
+	{
+		$device_id = strtoupper($device_id);
+		$upload_path = $this->get_upload_path();
+		$pet_img_path = Uploads::DIR_PER_CERT_IMG.DIRECTORY_SEPARATOR.$device_id.DIRECTORY_SEPARATOR;
+		$type = $this->base64_image_save(
+			$content,
+			$upload_path.$pet_img_path,
+			$filename
+		);
+		if(!$type){
+			return false;
+		}
+		//png转为jpg，降低文件大小
+		$img = imagecreatefrompng($upload_path.$pet_img_path.$filename.'.'.$type);
+		if($img){
+			imagejpeg($img, $upload_path.$pet_img_path.$filename.'.jpg',75);
+			imagedestroy($img);
+			unlink($upload_path.$pet_img_path.$filename.'.'.$type);
+		}
+		return $filename.'.jpg';
+	}
+
+
+	/**
+	 * 上传宠物头像
+	 */
+	public function save_pet_img_base64($content,$device_id)
+	{
+		$device_id = strtoupper($device_id);
+		$upload_path = $this->get_upload_path();
+		$pet_img_path = Uploads::DIR_PET_IMG.DIRECTORY_SEPARATOR;
+		$type = $this->base64_image_save(
+			$content,
+			$upload_path.$pet_img_path,
+			$device_id.'_ori'
+		);
+		if(!$type){
+			return false;
+		}
+		$source = $pet_img_path.$device_id.'_ori.'.$type;
+		$target = $pet_img_path.$device_id.'_300.'.$type;
+		$ret = $this->image_center_crop($upload_path.$source, 300, 300, $upload_path.$target);
+		if(!$ret){
+			return $source;
+		}
+		return $target;
+	}
+
+	/**
+	 * 上传图片
+	 */
+	public function upload_img($arr)
+	{
+		$list = array();
+		foreach ($arr as $k => $v) {
+
+			$name = $v['name'];
+			$type = strtolower(substr($name, strrpos($name, '.') + 1)); // 得到文件类型，并且都转化成小写
+			$allow_type = array(
+				'jpg',
+				'jpeg',
+				'gif',
+				'png',
+				'mp4',
+			); // 定义允许上传的类型
+			// 判断文件类型是否被允许上传
+			if (! in_array($type, $allow_type)) {
+				// 如果不被允许，则直接停止程序运行
+				return;
+			}
+			// 判断是否是通过HTTP POST上传的
+			if (! is_uploaded_file($v['tmp_name'])) {
+				// 如果不是通过HTTP POST上传的
+				return;
+			}
+
+			$upload_path = FCPATH.self::DIR.DIRECTORY_SEPARATOR."users_info_img/";
+			if (! file_exists($upload_path)) {
+				mkdir($upload_path);
+			}
+
+			$img_id = time() . rand(1, 100) . "." . $type;
+
+			$list[$k] ='users_info_img/'.$img_id;
+			if (move_uploaded_file($v['tmp_name'], $upload_path . $img_id)) {
+
+			} else {
+				return;
+			}
+		}
+		return $list[0];
+	}
+
+	/*  base64格式编码转换为图片并保存对应文件夹 */
+	function base64_image_save($base64_image_content,$path,$name)
+	{
+		//匹配出图片的格式
+		if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $base64_image_content, $result)) {
+			$type = $result[2] === 'jpeg'?'jpg':$result[2];
+			if (!file_exists($path)) {
+				//检查是否有该文件夹，如果没有就创建，并给予最高权限
+				mkdir($path, 0755);
+			}
+			$new_file = $name . ".{$type}";
+			if (file_put_contents($path . $new_file, base64_decode(str_replace($result[1], '', $base64_image_content)))) {
+				return $type;
+			} else {
+				return false;
+			}
+		} else {
+			return false;
+		}
+	}
+
+	/**
+	 * 居中裁剪图片
+	 * @param string $source [原图路径]
+	 * @param int $width [设置宽度]
+	 * @param int $height [设置高度]
+	 * @param string $target [目标路径]
+	 * @return bool [裁剪结果]
+	 */
+	public function image_center_crop($source, $width, $height, $target)
+	{
+		if (!file_exists($source)) return false;
+		/* 根据类型载入图像 */
+		switch (exif_imagetype($source)) {
+			case IMAGETYPE_JPEG:
+				$image = imagecreatefromjpeg($source);
+				break;
+			case IMAGETYPE_PNG:
+				$image = imagecreatefrompng($source);
+				break;
+			case IMAGETYPE_GIF:
+				$image = imagecreatefromgif($source);
+				break;
+		}
+		if (!isset($image)) return false;
+		/* 获取图像尺寸信息 */
+		$target_w = $width;
+		$target_h = $height;
+		$source_w = imagesx($image);
+		$source_h = imagesy($image);
+		/* 计算裁剪宽度和高度 */
+		$judge = (($source_w / $source_h) > ($target_w / $target_h));
+		$resize_w = $judge ? ($source_w * $target_h) / $source_h : $target_w;
+		$resize_h = !$judge ? ($source_h * $target_w) / $source_w : $target_h;
+		$start_x = $judge ? ($resize_w - $target_w) / 2 : 0;
+		$start_y = !$judge ? ($resize_h - $target_h) / 2 : 0;
+		/* 绘制居中缩放图像 */
+		$resize_img = imagecreatetruecolor($resize_w, $resize_h);
+		imagecopyresampled($resize_img, $image, 0, 0, 0, 0, $resize_w, $resize_h, $source_w, $source_h);
+		$target_img = imagecreatetruecolor($target_w, $target_h);
+		imagecopy($target_img, $resize_img, 0, 0, $start_x, $start_y, $resize_w, $resize_h);
+		/* 将图片保存至文件 */
+		if (!file_exists(dirname($target))) mkdir(dirname($target), 0777, true);
+		switch (exif_imagetype($source)) {
+			case IMAGETYPE_JPEG:
+				imagejpeg($target_img, $target);
+				break;
+			case IMAGETYPE_PNG:
+				imagepng($target_img, $target);
+				break;
+			case IMAGETYPE_GIF:
+				imagegif($target_img, $target);
+				break;
+		}
+		return boolval(file_exists($target));
+	}
+
+}