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12: | namespace Symfony\Component\Yaml;
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19: | class Dumper
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20: | {
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26: | protected $indentation = 4;
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33: | public function setIndentation($num)
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34: | {
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35: | if ($num < 1) {
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36: | throw new \InvalidArgumentException('The indentation must be greater than zero.');
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37: | }
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39: | $this->indentation = (int) $num;
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40: | }
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53: | public function dump($input, $inline = 0, $indent = 0, $exceptionOnInvalidType = false, $objectSupport = false)
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54: | {
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55: | $output = '';
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56: | $prefix = $indent ? str_repeat(' ', $indent) : '';
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58: | if ($inline <= 0 || !\is_array($input) || empty($input)) {
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59: | $output .= $prefix.Inline::dump($input, $exceptionOnInvalidType, $objectSupport);
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60: | } else {
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61: | $isAHash = Inline::isHash($input);
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63: | foreach ($input as $key => $value) {
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64: | $willBeInlined = $inline - 1 <= 0 || !\is_array($value) || empty($value);
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66: | $output .= sprintf('%s%s%s%s',
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67: | $prefix,
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68: | $isAHash ? Inline::dump($key, $exceptionOnInvalidType, $objectSupport).':' : '-',
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69: | $willBeInlined ? ' ' : "\n",
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70: | $this->dump($value, $inline - 1, $willBeInlined ? 0 : $indent + $this->indentation, $exceptionOnInvalidType, $objectSupport)
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71: | ).($willBeInlined ? "\n" : '');
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72: | }
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73: | }
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75: | return $output;
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76: | }
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77: | }
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