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<?php |
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namespace Graze\CsvToken\ValueParser; |
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use RuntimeException; |
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class Value |
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{ |
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/** @var bool */ |
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private $inQuotes = false; |
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/** @var bool */ |
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private $wasQuoted = false; |
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/** @var ValueParserInterface[] */ |
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private $valueParsers = []; |
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/** @var string */ |
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private $content = ''; |
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/** @var bool */ |
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private $isNull = false; |
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/** @var bool */ |
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private $hasContent = false; |
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/** |
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* Value constructor. |
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* |
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* @param array $valueParsers |
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*/ |
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public function __construct(array $valueParsers = []) |
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{ |
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$this->valueParsers = $valueParsers; |
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$this->reset(); |
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} |
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/** |
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* @param bool $quoted |
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* |
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* @return static |
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*/ |
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public function setInQuotes($quoted) |
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{ |
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$this->inQuotes = $quoted; |
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if ($quoted) { |
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$this->wasQuoted = true; |
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} |
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return $this; |
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} |
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/** |
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* @param string $content |
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* |
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* @return static |
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*/ |
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public function addContent($content) |
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{ |
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if (!$this->inQuotes && $this->wasQuoted) { |
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throw new RuntimeException( |
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"Invalid CSV: Attempting to add a string to a field that was in quotes: " . $this->content . $content |
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); |
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} |
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$this->content .= $content; |
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$this->isNull = false; |
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$this->hasContent = true; |
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return $this; |
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} |
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/** |
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* Indicated that this value is null |
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*/ |
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public function setIsNull() |
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{ |
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$this->isNull = true; |
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$this->hasContent = true; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getValue() |
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{ |
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if ($this->wasQuoted) { |
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return $this->content; |
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} elseif ($this->isNull) { |
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return null; |
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} else { |
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foreach ($this->valueParsers as $valueParser) { |
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if ($valueParser->canParseValue($this->content)) { |
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return $valueParser->parseValue($this->content); |
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} |
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} |
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} |
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return $this->content; |
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} |
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/** |
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* Reset the state |
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*/ |
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public function reset() |
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{ |
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$this->inQuotes = false; |
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$this->wasQuoted = false; |
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$this->content = ''; |
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$this->isNull = false; |
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$this->hasContent = false; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isInQuotes() |
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{ |
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return $this->inQuotes; |
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} |
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/** |
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* @return bool |
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*/ |
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5 |
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public function wasQuoted() |
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{ |
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return $this->wasQuoted; |
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} |
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/** |
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* @return bool |
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*/ |
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8 |
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public function isEmpty() |
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{ |
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return !$this->hasContent; |
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} |
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} |
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graze /
csv-token
