Viewing file:  UndefinedVariableSolutionProvider.php (2.9 KB) -rw-r--r--
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<?php
namespace Facade\Ignition\SolutionProviders;
use Facade\Ignition\Exceptions\ViewException;
use Facade\Ignition\Solutions\MakeViewVariableOptionalSolution;
use Facade\Ignition\Solutions\SuggestCorrectVariableNameSolution;
use Facade\IgnitionContracts\BaseSolution;
use Facade\IgnitionContracts\HasSolutionsForThrowable;
use Throwable;
class UndefinedVariableSolutionProvider implements HasSolutionsForThrowable
{
private $variableName;
private $viewFile;
public function canSolve(Throwable $throwable): bool
{
if (! $throwable instanceof ViewException) {
return false;
}
return $this->getNameAndView($throwable) !== null;
}
public function getSolutions(Throwable $throwable): array
{
$solutions = [];
extract($this->getNameAndView($throwable));
if (! isset($variableName)) {
return [];
}
$solutions = $this->findCorrectVariableSolutions($throwable, $variableName, $viewFile);
$solutions[] = $this->findOptionalVariableSolution($variableName, $viewFile);
return $solutions;
}
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' => $value];
})->sortByDesc('match')->filter(function ($var, $key) {
return $var['match'] > 40;
})->keys()->map(function ($suggestion) use ($variableName, $viewFile) {
return new SuggestCorrectVariableNameSolution($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)
{
$optionalSolution = new MakeViewVariableOptionalSolution($variableName, $viewFile);
return $optionalSolution->isRunnable()
? $optionalSolution
: BaseSolution::create($optionalSolution->getSolutionTitle())
->setSolutionDescription($optionalSolution->getSolutionDescription());
}
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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