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<?php |
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namespace Toa\Component\Validator\Provider; |
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use Goodby\CSV\Import\Standard\Interpreter; |
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use Goodby\CSV\Import\Standard\Lexer; |
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use Goodby\CSV\Import\Standard\LexerConfig; |
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/** |
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* GoodbyCsvProvider |
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* |
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* @author Enrico Thies <[email protected]> |
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*/ |
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class GoodbyCsvProvider implements CsvProviderInterface |
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{ |
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/** @var array */ |
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private $interpretations = array (); |
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/** |
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* {@inheritdoc} |
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*/ |
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public function countRows($value, $options = array()) |
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{ |
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$interpretation = $this->interpret($value, $options); |
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return $interpretation['rows']; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function collectColumnSizes($value, $options = array()) |
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{ |
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$interpretation = $this->interpret($value, $options); |
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return $interpretation['columnSizes']; |
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} |
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/** |
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* @param string $value |
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* @param array $options |
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* |
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* @return array |
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*/ |
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private function interpret($value, $options = array()) |
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{ |
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$key = sprintf('%s|%s', (string) $value, implode('|', array_values($options))); |
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if (isset ($this->interpretations[$key])) { |
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return $this->interpretations[$key]; |
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} |
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$config = new LexerConfig(); |
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$config = isset($options['delimiter']) ? $config->setDelimiter($options['delimiter']) : $config; |
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$config = isset($options['enclosure']) ? $config->setEnclosure($options['enclosure']) : $config; |
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$config = isset($options['escape']) ? $config->setEscape($options['escape']) : $config; |
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$lexer = new Lexer($config); |
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$rowCounter = 0; |
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$columnSizes = array(); |
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$interpreter = new Interpreter(); |
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$interpreter->unstrict(); |
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$interpreter->addObserver( |
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function (array $row) use (&$rowCounter, &$columnSizes) { |
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$rowCounter ++; |
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$rowLength = count($row); |
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if (!isset($columnSizes[$rowLength])) { |
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$columnSizes[$rowLength] = array(); |
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} |
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$columnSizes[$rowLength][] = $rowCounter; |
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} |
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); |
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$lexer->parse($value, $interpreter); |
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$this->interpretations[$key] = array( |
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'rows' => $rowCounter, |
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'columnSizes' => $columnSizes |
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); |
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return $this->interpretations[$key]; |
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} |
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} |
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toaotc /
Validator
