Error in Laravel 5.4: call to undefined function app\\app\\services\\exif_read_data()
1. Report an error in Laravel 5.4: call to undefined function app\\app\\services\\exif_read_data(). as shown in Figure 1
Figure 1
{
"code": 10000,
"message": "Call to undefined function App\\App\\Services\\exif_read_data()",
"trace": [
{
"file": "E:\\wwwroot\\msi_main\\app\\App\\Services\\StorageService.php",
"line": 66,
"function": "image_fix_orientation",
"class": "App\\App\\Services\\StorageService",
"type": "->",
"args": [
"E:\\phpuploadtmp\\php8753.tmp"
]
},
{
"file": "E:\\wwwroot\\msi_main\\app\\Http\\Controllers\\Web\\Prize\\PrizeController.php",
"line": 458,
"function": "storeAsTmpImage",
"class": "App\\App\\Services\\StorageService",
"type": "->",
"args": [
{},
{
"ext": "jpg"
}
]
},
{
"function": "upload",
"class": "App\\Http\\Controllers\\Web\\Prize\\PrizeController",
"type": "->",
"args": [
{
"attributes": {},
"request": {},
"query": {},
"server": {},
"files": {},
"cookies": {},
"headers": {}
},
{}
]
},
{
"file": "E:\\wwwroot\\msi_main\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Controller.php",
"line": 55,
"function": "call_user_func_array",
"args": [
[
{},
"upload"
],
[
{
"attributes": {},
"request": {},
"query": {},
"server": {},
"files": {},
"cookies": {},
"headers": {}
},
{}
]
]
},
{
"file": "E:\\wwwroot\\msi_main\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\ControllerDispatcher.php",
"line": 44,
"function": "callAction",
"class": "Illuminate\\Routing\\Controller",
"type": "->",
"args": [
"upload",
[
{
"attributes": {},
"request": {},
"query": {},
"server": {},
"files": {},
"cookies": {},
"headers": {}
},
{}
]
]
},
{
"file": "E:\\wwwroot\\msi_main\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Route.php",
"line": 203,
"function": "dispatch",
"class": "Illuminate\\Routing\\ControllerDispatcher",
"type": "->",
"args": [
{
"uri": "web/prize/upload",
"methods": [
"POST"
],
"action": {
"middleware": "web",
"uses": "App\\Http\\Controllers\\Web\\Prize\\PrizeController@upload",
"controller": "App\\Http\\Controllers\\Web\\Prize\\PrizeController@upload",
"namespace": "App\\Http\\Controllers",
"prefix": null,
"where": []
},
"controller": {},
"defaults": [],
"wheres": [],
"parameters": [],
"parameterNames": [],
"computedMiddleware": [
"web"
],
"compiled": {}
},
{},
"upload"
]
},
{
"file": "E:\\wwwroot\\msi_main\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Route.php",
"line": 160,
"function": "runController",
"class": "Illuminate\\Routing\\Route",
"type": "->",
"args": []
},
{
"file": "E:\\wwwroot\\msi_main\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Router.php",
"line": 572,
"function": "run",
"class": "Illuminate\\Routing\\Route",
"type": "->",
"args": []
},
{
"file": "E:\\wwwroot\\msi_main\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Pipeline.php",
"line": 30,
"function": "Illuminate\\Routing\\{closure}",
"class": "Illuminate\\Routing\\Router",
"type": "->",
"args": [
{
"attributes": {},
"request": {},
"query": {},
"server": {},
"files": {},
"cookies": {},
"headers": {}
}
]
},
{
"file": "E:\\wwwroot\\msi_main\\app\\Http\\Middleware\\ConsoleCMCAuthenticate.php",
"line": 73,
"function": "Illuminate\\Routing\\{closure}",
"class": "Illuminate\\Routing\\Pipeline",
"type": "->",
"args": [
{
"attributes": {},
"request": {},
"query": {},
"server": {},
"files": {},
"cookies": {},
"headers": {}
}
]
}
]
}
2. EXIF_READ_DATA — Read the EXIF header information from an image file. is an EXIF function that depends on the extension: EXIF. Check out phpinfo . Extension not installed: EXIF. as shown in Figure 2
Figure 2
3. The local environment is Windows 10, check the extended directory: C:\php-7.4.6\ext, the file php_exif.dll exists. as shown in Figure 3
Figure 3
4. Edit the file php.ini. Cancel ;extension=exif ;.
Before modification:
;extension=exif ; Must be after mbstring as it depends on it
After modification:
extension=exif ; Must be after mbstring as it depends on it
5. Check phpinfo . Extension installed: EXIF. as shown in Figure 4
Figure 4
6. Upload the picture again, no errors are reported. as shown in Figure 5
Figure 5
