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<?php |
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declare(strict_types=1); |
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namespace SlayerBirden\DFCodeGeneration\Code\Printer; |
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use Nette\PhpGenerator\PhpLiteral; |
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use Nette\PhpGenerator\PhpNamespace; |
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use SlayerBirden\DFCodeGeneration\Util\ArrayUtils; |
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final class NsArrayPrinter |
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{ |
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/** |
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* @var PhpNamespace |
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*/ |
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private $phpNamespace; |
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public function __construct(PhpNamespace $phpNamespace) |
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{ |
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$this->phpNamespace = $phpNamespace; |
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} |
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/** |
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* Prints array with short tags |
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* |
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* @param array $list |
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* @param int $indentationLevel |
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* @param string $closingChar |
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* @param null|mixed $key |
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* @param bool $shouldShowPrefixBracket |
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* @return string |
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*/ |
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public function printArray( |
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array $list, |
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int $indentationLevel = 1, |
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string $closingChar = ",\n", |
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$key = null, |
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$shouldShowPrefixBracket = true |
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): string { |
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$parts = []; |
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$this->iterateArray($list, $parts, $indentationLevel); |
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$bracketsSpaces = $this->getSpaces(($indentationLevel - 1) * 4); |
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if ($key === null) { |
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$keyPart = ''; |
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} else { |
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$keyPart = $this->varExport($key) . ' => '; |
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} |
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if ($shouldShowPrefixBracket) { |
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$prefixBracket = $bracketsSpaces; |
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} else { |
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$prefixBracket = ''; |
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} |
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return $prefixBracket . $keyPart . "[\n" . implode("\n", $parts) . "\n" . $bracketsSpaces . ']' . $closingChar; |
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} |
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private function iterateArray(array $list, array &$parts, int$indentationLevel): void |
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{ |
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$isList = ArrayUtils::isSequential($list); |
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foreach ($list as $itemKey => $item) { |
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if (is_array($item)) { |
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if ($isList) { |
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$itemKey = null; |
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} |
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$parts[] = $this->printArray($item, $indentationLevel + 1, ',', $itemKey); |
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} else { |
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$spacesCount = $indentationLevel * 4; |
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if ($isList) { |
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$keyLiteral = ''; |
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} else { |
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$keyLiteral = $this->varExport($itemKey) . ' => '; |
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} |
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$parts[] = $this->getSpaces($spacesCount) . $keyLiteral . $this->varExport($item) . ','; |
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} |
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} |
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} |
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private function getSpaces($count): string |
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{ |
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$spaces = ''; |
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while ($count > 0) { |
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$spaces .= ' '; |
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$count -= 1; |
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} |
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return $spaces; |
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} |
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private function varExport($variable): string |
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{ |
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if ($variable instanceof PhpLiteral) { |
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if (strpos((string)$variable, '::class') !== false) { |
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$className = str_replace('::class', '', (string)$variable); |
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return $this->phpNamespace->unresolveName($className) . '::class'; |
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} else { |
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return (string)$variable; |
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} |
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} |
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// firs check for ::class strings |
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if (is_string($variable) && (strpos($variable, '::class') !== false)) { |
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$className = str_replace('::class', '', $variable); |
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return $this->phpNamespace->unresolveName($className) . '::class'; |
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} |
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// then checks for backslash |
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// also check that the string does not contain not allowed characters |
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if (is_string($variable) |
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&& (strpos($variable, '\\') !== false) |
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&& preg_match('/^[\w\\\]+$/', $variable)) { |
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return $this->phpNamespace->unresolveName($variable) . '::class'; |
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} |
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return stripslashes(var_export($variable, true)); |
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} |
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} |
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SlayerBirden /
df-code-generator
