Viewing file:  UndefinedViewVariableSolutionProvider.php (3.48 KB) -rwxrwxr-x
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<?php
namespace Spatie\LaravelIgnition\Solutions\SolutionProviders;
use Spatie\Ignition\Contracts\BaseSolution;
use Spatie\Ignition\Contracts\HasSolutionsForThrowable;
use Spatie\Ignition\Contracts\Solution;
use Spatie\LaravelIgnition\Exceptions\ViewException;
use Spatie\LaravelIgnition\Solutions\MakeViewVariableOptionalSolution;
use Spatie\LaravelIgnition\Solutions\SuggestCorrectVariableNameSolution;
use Throwable;
class UndefinedViewVariableSolutionProvider implements HasSolutionsForThrowable
{
protected string $variableName;
protected string $viewFile;
public function canSolve(Throwable $throwable): bool
{
if (! $throwable instanceof ViewException) {
return false;
}
return $this->getNameAndView($throwable) !== null;
}
public function getSolutions(Throwable $throwable): array
{
$solutions = [];
/** @phpstan-ignore-next-line */
extract($this->getNameAndView($throwable));
if (! isset($variableName)) {
return [];
}
if (isset($viewFile)) {
/** @phpstan-ignore-next-line */
$solutions = $this->findCorrectVariableSolutions($throwable, $variableName, $viewFile);
$solutions[] = $this->findOptionalVariableSolution($variableName, $viewFile);
}
return $solutions;
}
/**
* @param \Spatie\LaravelIgnition\Exceptions\ViewException $throwable
* @param string $variableName
* @param string $viewFile
*
* @return array<int, \Spatie\Ignition\Contracts\Solution>
*/
protected function findCorrectVariableSolutions(
ViewException $throwable,
string $variableName,
string $viewFile
): array {
return collect($throwable->getViewData())
->map(function ($value, $key) use ($variableName) {
similar_text($variableName, $key, $percentage);
return ['match' => $percentage, 'value' => $value];
})
->sortByDesc('match')
->filter(fn ($var) => $var['match'] > 40)
->keys()
->map(fn ($suggestion) => new SuggestCorrectVariableNameSolution($variableName, $viewFile, $suggestion))
->map(function ($solution) {
return $solution->isRunnable()
? $solution
: BaseSolution::create($solution->getSolutionTitle())
->setSolutionDescription($solution->getSolutionDescription());
})
->toArray();
}
protected function findOptionalVariableSolution(string $variableName, string $viewFile): Solution
{
$optionalSolution = new MakeViewVariableOptionalSolution($variableName, $viewFile);
return $optionalSolution->isRunnable()
? $optionalSolution
: BaseSolution::create($optionalSolution->getSolutionTitle())
->setSolutionDescription($optionalSolution->getSolutionDescription());
}
/**
* @param \Throwable $throwable
*
* @return array<string, string>|null
*/
protected function getNameAndView(Throwable $throwable): ?array
{
$pattern = '/Undefined variable:? (.*?) \(View: (.*?)\)/';
preg_match($pattern, $throwable->getMessage(), $matches);
if (count($matches) === 3) {
[, $variableName, $viewFile] = $matches;
$variableName = ltrim($variableName, '$');
return compact('variableName', 'viewFile');
}
return null;
}
}
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