Viewing file:  LaravelSerializableClosureSnippetProvider.php (1.5 KB) -rw-r--r--
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<?php
namespace Spatie\Backtrace\CodeSnippets;
class LaravelSerializableClosureSnippetProvider implements SnippetProvider
{
/** @var array<string> */
protected $lines;
/** @var int */
protected $counter = 0;
public function __construct(string $snippet)
{
$this->lines = preg_split("/\r\n|\n|\r/", $snippet);
$this->cleanupLines();
}
public function numberOfLines(): int
{
return count($this->lines);
}
public function getLine(int $lineNumber = null): string
{
if (is_null($lineNumber)) {
return $this->getNextLine();
}
$this->counter = $lineNumber - 1;
return $this->lines[$lineNumber - 1];
}
public function getNextLine(): string
{
$this->counter++;
if ($this->counter >= count($this->lines)) {
return '';
}
return $this->lines[$this->counter];
}
protected function cleanupLines(): void
{
$spacesOrTabsToRemove = PHP_INT_MAX;
for ($i = 1; $i < count($this->lines); $i++) {
if (empty($this->lines[$i])) {
continue;
}
$spacesOrTabsToRemove = min(strspn($this->lines[$i], " \t"), $spacesOrTabsToRemove);
}
if ($spacesOrTabsToRemove === PHP_INT_MAX) {
$spacesOrTabsToRemove = 0;
}
for ($i = 1; $i < count($this->lines); $i++) {
$this->lines[$i] = substr($this->lines[$i], $spacesOrTabsToRemove);
}
}
}
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