CakePHP Cache Not Writing File - caching

I cannot figure this one out ... that means it's got to be an easy one, right?!
Problem: Cake not writing files to file cache.
Configuration:
//app/Config/core.php
Configure::write('debug', 0);
Configure::write('Cache.disable', true);
Configure::write('Cache.check', true);
//app/Config/bootstrap.php
Cache::config('default', array('engine' => 'File'));
//app/Controller/CategoriesController.php, 'view' method:
public function view($id = null) {
$this->helpers[] = 'Format';
$this->helpers[] = 'Cache';
$this->cacheAction = "3600";
....
}
Perms on the app/tmp/cache/* are 0777. world writable.
But still not files being written to cache .... what am I missing??
DJC

Configure::write('Cache.disable', true);
You don't know why the cache is not being written...?

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TYPO3 9.5 Extbase plugin cache implementation

I am trying to get a cache working in my plugin.
In ext_localconf.php
if (!is_array($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['myextension'])) {
$GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['myextension'] = [];}
if (!isset($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['myextension']['frontend'])) {
$GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['myextension']['frontend'] = 'TYPO3\\CMS\\Core\\Cache\\Frontend\\StringFrontend';}
if (!isset($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['myextension']['options'])) {
$GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['myextension']['options'] = ['defaultLifetime' => 0];}
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In my controller action :
$cacheIdentifier = 'topic' . $topic->getUid();
$cache = GeneralUtility::makeInstance(CacheManager::class)->getCache('myextension');
$result = unserialize($cache->get($cacheIdentifier));
if ($result !== false ) {
DebuggerUtility::var_dump($result);
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$result = $this->postRepository->findByTopic($topic->getUid(), $page, $itemsPerPage);
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}
The first time the page with the action gets loaded all is ok and the entry has been made in de database (cf_myextension and cf_myextension_tags}.
But the 2nd time the cache gets loaded and I get an error. Even DebuggerUtility::var_dump($result); does not work:
Call to a member function map() on null
in ../typo3/sysext/extbase/Classes/Persistence/Generic/QueryResult.php line 96
*/
protected function initialize()
{
if (!is_array($this->queryResult)) {
$this->queryResult = $this->dataMapper->map($this->query->getType(), $this->persistenceManager->getObjectDataByQuery($this->query));
}
}
/**
A normal var_dump works and spits out the cache entry. What is the problem? Do I forget something? Can't a QueryResult together with some other variables not be stored as an array in the cache? I also tried VariableFrontend cache, which produced the same error.
The E-tools GUI application indents and pretty formats HTML, JavaScript, JSON and SQL. To install the e-tools snap package in all currently supported versions of Ubuntu open the terminal and type:
sudo snap install e-tools

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I tried this one :
public function load(ObjectManager $manager)
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$imageGrabTail->setUpdatedAt(new \DateTimeImmutable());
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My method getUploadDir():
public function getUploadDir()
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return 'uploads/img';
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[Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException]
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This object UploadedFile is for file that are upload through a request. Here there is no request, so you have to use get_file_contents() function in order to access your data.
Try this function and tell us the result of it.
To solve it I've just followed this thread
How would you add a file upload to a Symfony2 DataFixture?

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public function apply(Request $request)
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$user = Auth::user();
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Can't write image data to path
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The "trick" that I used was manipulate the image directly in the temp path, and then save it in the storage folder using the Laravel storage method.
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I have been using CakePHP 2.4.4 to build the interactive web part of my app and that is going very well. CakePHP is awesome.
I am now doing some supporting background processes. The Console and Shell seems to be the way to do it as it has access to the Models.
I have written the code and have it working but I am trying to write to the same log that I use for the Models. In the models I have an afterSave function to log all the database changes and I just used the $this->log("$model $logEntry", 'info'); to write to the log.
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Do I need to initialise the CakeLog to point to the correct log files?
<?php
App::uses('CakeTime', 'Utility');
App::uses('CakeLog', 'Utility');
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Did you set up a default listener/scope for those log types?
If not, they will not get logged.
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In your bootstrap.php for example
See http://book.cakephp.org/2.0/en/appendices/2-2-migration-guide.html#log
You need to setup default log stream writing to file, eventually, in app/Config/bootstrap.php.
CakeLog does not auto-configure itself anymore. As a result log files
will not be auto-created anymore if no stream is listening. Make sure
you got at least one default stream set up, if you want to listen to
all types and levels. Usually, you can just set the core FileLog class
to output into app/tmp/logs/:
CakeLog::config('default', array(
'engine' => 'File'
));
See Logging → Writing to logs section of the CookBook 2.x

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Deleting a file is this simple ,
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