使用PHP在Cordova的XAMPP服务器中保存图像
我的要求是保存从Cordova插件相机拍摄的图像，并将图像保存到服务器中。我使用了下面的代码并获得了图像，但是如何使用PHP保存在服务器中使用PHP在Cordova的XAMPP服务器中保存图像,php,cordova,Php,Cordova,我的要求是保存从Cordova插件相机拍摄的图像，并将图像保存到服务器中。我使用了下面的代码并获得了图像，但是如何使用PHP保存在服务器中 // Code to capture photo from camera and show gps co ordinates <!DOCTYPE html> <html> <head> <title>Capture Photo</title> <script type="text/javas
// Code to capture photo from camera and show gps co ordinates
<!DOCTYPE html>
<html>
<head>
<title>Capture Photo</title>
<script type="text/javascript" charset="utf-8" src="cordova.js"></script>
<script type="text/javascript" charset="utf-8">
var pictureSource; // picture source
var destinationType; // sets the format of returned value
// Wait for device API libraries to load
document.addEventListener("deviceready",onDeviceReady,false);
// device APIs are available
function onDeviceReady() {
pictureSource=navigator.camera.PictureSourceType;
destinationType=navigator.camera.DestinationType;
}
// Called when a photo is successfully retrieved
//
function onPhotoDataSuccess(imageData) {
// Uncomment to view the base64-encoded image data
// console.log(imageData);
// Get image handle
//
var smallImage = document.getElementById('smallImage');
// Unhide image elements
//
smallImage.style.display = 'block';
// Show the captured photo
// The in-line CSS rules are used to resize the image
//
smallImage.src = "data:image/jpeg;base64," + imageData;
}
// Called when a photo is successfully retrieved
//
function onPhotoURISuccess(imageURI) {
// Uncomment to view the image file URI
// console.log(imageURI);
// Get image handle
//
var largeImage = document.getElementById('largeImage');
// Unhide image elements
//
largeImage.style.display = 'block';
// Show the captured photo
// The in-line CSS rules are used to resize the image
//
largeImage.src = imageURI;
}
// A button will call this function
//
function capturePhoto() {
// Take picture using device camera and retrieve image as base64-encoded string
navigator.camera.getPicture(onPhotoDataSuccess, onFail, { quality: 50,
destinationType: destinationType.DATA_URL });
}
// A button will call this function
//
function capturePhotoEdit() {
// Take picture using device camera, allow edit, and retrieve image as base64-encoded string
navigator.camera.getPicture(onPhotoDataSuccess, onFail, { quality: 20, allowEdit: true,
destinationType: destinationType.DATA_URL });
}
// A button will call this function
//
function getPhoto(source) {
// Retrieve image file location from specified source
navigator.camera.getPicture(onPhotoURISuccess, onFail, { quality: 50,
destinationType: destinationType.FILE_URI,
sourceType: source });
}
// Called if something bad happens.
//
function onFail(message) {
alert('Failed because: ' + message);
}
</script>
</head>
<body>
// button to capture photo
<button onclick="capturePhoto();">Capture Photo</button> <br>
// button to capture editable photo
<button onclick="capturePhotoEdit();">Capture Editable Photo</button> <br>
//button to select images from library
<button onclick="getPhoto(pictureSource.PHOTOLIBRARY);">From Photo Library</button><br>
<button onclick="getPhoto(pictureSource.SAVEDPHOTOALBUM);">From Photo Album</button><br>
<img style="display:none;width:60px;height:60px;" id="smallImage" src="" />
<img style="display:none;" id="largeImage" src="" />
</body>
</html>
//从照相机捕获照片并显示gps坐标的代码
拍摄照片
var pictureSource；//图像源
var destinationType；//设置返回值的格式
//等待加载设备API库
文件。添加的监听器（“deviceready”，OnDeviceraddy，false）；
//设备API可用
函数ondevicerady（）{
pictureSource=navigator.camera.PictureSourceType；
destinationType=navigator.camera.destinationType；
}
//成功检索照片时调用
//
函数onPhotoDataSuccess（imageData）{
//取消注释以查看base64编码的图像数据
//控制台日志（imageData）；
//获取图像句柄
//
var smallImage=document.getElementById（'smallImage'）；
//取消隐藏图像元素
//
smallImage.style.display='block'；
//显示捕获的照片
//内嵌CSS规则用于调整图像大小
//
smallImage.src=“数据：图像/jpeg；base64，”+imageData；
}
//成功检索照片时调用
//
函数onPhotoURISuccess（imageURI）{
//取消注释以查看图像文件URI
//log（imageURI）；
//获取图像句柄
//
var largeImage=document.getElementById（'largeImage'）；
//取消隐藏图像元素
//
largeImage.style.display='block'；
//显示捕获的照片
//内嵌CSS规则用于调整图像大小
//
largeImage.src=imageURI；
}
//一个按钮将调用此函数
//
函数capturePhoto（）{
//使用设备摄像头拍照，并将图像作为base64编码字符串检索
navigator.camera.getPicture（onPhotoDataSuccess，onFail，{质量：50，
destinationType:destinationType.DATA_URL}）；
}
//一个按钮将调用此函数
//
函数capturePhotoEdit（）{
//使用设备照相机拍照，允许编辑，并以base64编码字符串的形式检索图像
navigator.camera.getPicture（onPhotoDataSuccess，onFail，{quality:20，allowEdit:true，
destinationType:destinationType.DATA_URL}）；
}
//一个按钮将调用此函数
//
函数getPhoto（源代码）{
//从指定源检索图像文件位置
navigator.camera.getPicture（onPhotoURISuccess，onFail，{质量：50，
destinationType:destinationType.FILE\u URI，
sourceType:source}）；
}
//如果有什么不好的事情发生了就打电话。
//
函数onFail（消息）{
警报（'失败原因：'+消息）；
}
//按钮捕捉照片
拍摄照片
//按钮捕获可编辑的照片
捕获可编辑照片
//按钮从库中选择图像
从照片库
来自相册
<?php
print_r($_FILES);
move_uploaded_file($_FILES["file"]["tmp_name"], "192.168.3.153/uploads/".$_FILES["file"]["name"]);
?>
唯一的方法是以Base64编码字符串的形式获取图像，将其发送回服务器，然后以编码形式保存到数据库中，或者对其进行解码，然后将其保存为服务器上的文件或数据库中的blob
我不知道具体的实现过程，因为我不是Cordova开发人员，我只是坐在一个最近因为类似的事情而大发雷霆的同事旁边。在Cordova，我们有插件
文件传输function uploadfiletoserver(filename){ // where filename is the file store in device
window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, function(fileSys) {
//The folder is created if doesn't exist
fileSys.root.getDirectory( 'APP STORAGE FOLDER', {create:true, exclusive: false},
function(directory) {
//find the file
directory.getFile(filename, {create: false, exclusive: false},
function(file){
var imageURI = file.toInternalURL();
var options = new FileUploadOptions();
options.fileKey = "uploadfile"; //this is the value use to refer the file uploaded to server e.g. $_FILES['uploadfile']
options.fileName = file.name;
var ft = new FileTransfer();
ft.upload(imageURI, encodeURI('http://www.yourdomain.com/upload.php'), function (r) {
console.log("Code = " + r.responseCode);
console.log("Response = " + r.response);
console.log("Sent = " + r.bytesSent);
}, function (error) {
console.log("upload error source " + error.source);
console.log("upload error target " + error.target);
}, options);
console.log("upload file: "+imageURI);
},
function(error){
console.log("Error "+error);
}
);
},
resOnError);
},
resOnError);
}
function uploadfiletoserver(filename){ // where filename is the file store in device
window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, function(fileSys) {
//The folder is created if doesn't exist
fileSys.root.getDirectory( 'APP STORAGE FOLDER', {create:true, exclusive: false},
function(directory) {
//find the file
directory.getFile(filename, {create: false, exclusive: false},
function(file){
var imageURI = file.toInternalURL();
var options = new FileUploadOptions();
options.fileKey = "uploadfile"; //this is the value use to refer the file uploaded to server e.g. $_FILES['uploadfile']
options.fileName = file.name;
var ft = new FileTransfer();
ft.upload(imageURI, encodeURI('http://www.yourdomain.com/upload.php'), function (r) {
console.log("Code = " + r.responseCode);
console.log("Response = " + r.response);
console.log("Sent = " + r.bytesSent);
}, function (error) {
console.log("upload error source " + error.source);
console.log("upload error target " + error.target);
}, options);
console.log("upload file: "+imageURI);
},
function(error){
console.log("Error "+error);
}
);
},
resOnError);
},
resOnError);
}
<?php
$tmpName = $_FILES['uploadfile']['tmp_name'];
$fileName = $_FILES['uploadfile']['name'];
$fileDestPath = 'YOUR_UPLOAD_FOLDER_IN_SERVER'.$fileName;
if($tmpName != 'none') {
move_uploaded_file($tmpName, $fileDestPath);
}
?>