TYPO3 /
TYPO3.CMS
| @@ 572-584 (lines=13) @@ | ||
| 569 | $c = count($vars); |
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| 570 | $k = trim($vars[0]); |
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| 571 | $theVar = isset($source) ? $source[$k] : $GLOBALS[$k]; |
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| 572 | for ($a = 1; $a < $c; $a++) { |
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| 573 | if (!isset($theVar)) { |
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| 574 | break; |
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| 575 | } |
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| 576 | $key = trim($vars[$a]); |
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| 577 | if (is_object($theVar)) { |
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| 578 | $theVar = $theVar->{$key}; |
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| 579 | } elseif (is_array($theVar)) { |
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| 580 | $theVar = $theVar[$key]; |
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| 581 | } else { |
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| 582 | return ''; |
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| 583 | } |
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| 584 | } |
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| 585 | if (!is_array($theVar) && !is_object($theVar)) { |
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| 586 | return $theVar; |
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| 587 | } |
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| @@ 5060-5070 (lines=11) @@ | ||
| 5057 | $numberOfLevels = count($keys); |
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| 5058 | $rootKey = trim($keys[0]); |
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| 5059 | $value = isset($source) ? $source[$rootKey] : $GLOBALS[$rootKey]; |
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| 5060 | for ($i = 1; $i < $numberOfLevels && isset($value); $i++) { |
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| 5061 | $currentKey = trim($keys[$i]); |
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| 5062 | if (is_object($value)) { |
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| 5063 | $value = $value->{$currentKey}; |
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| 5064 | } elseif (is_array($value)) { |
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| 5065 | $value = $value[$currentKey]; |
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| 5066 | } else { |
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| 5067 | $value = ''; |
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| 5068 | break; |
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| 5069 | } |
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| 5070 | } |
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| 5071 | if (!is_scalar($value)) { |
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| 5072 | $value = ''; |
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| 5073 | } |
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