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<?php |
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/* |
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* CSVelte: Slender, elegant CSV for PHP |
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* Inspired by Python's CSV module and Frictionless Data and the W3C's CSV |
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* standardization efforts, CSVelte was written in an effort to take all the |
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* suck out of working with CSV. |
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* |
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* @version {version} |
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* @copyright Copyright (c) 2016 Luke Visinoni <[email protected]> |
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* @author Luke Visinoni <[email protected]> |
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* @license https://github.com/deni-zen/csvelte/blob/master/LICENSE The MIT License (MIT) |
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*/ |
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namespace CSVelte\Collection; |
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class CharCollection extends AbstractCollection |
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{ |
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/** |
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* Apply a callback to each item in collection. |
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* |
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* Applies a callback to each item in collection and returns a new collection |
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* containing each iteration's return value. |
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* |
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* @param callable $callback The callback to apply |
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* |
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* @return AbstractCollection A new collection with callback return values |
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*/ |
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public function map(callable $callback) |
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{ |
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return new self(implode('', array_map($callback, $this->data))); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function push(...$items) |
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{ |
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$result = parent::push(...$items); |
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return new self(implode('', $result->toArray())); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function unshift(...$items) |
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{ |
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$result = parent::unshift(...$items); |
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return new self(implode('', $result->toArray())); |
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} |
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/** |
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* Convert input data to an array. |
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* |
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* Convert the input data to an array that can be worked with by a collection. |
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* |
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* @param mixed $data The input data |
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* |
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* @return array |
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*/ |
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protected function prepareData($data) |
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{ |
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if (!is_string($data)) { |
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$data = (string) $data; |
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} |
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return str_split($data); |
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} |
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/** |
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* Is data consistent with this collection type? |
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* |
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* @param mixed $data The data to check |
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* |
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* @return bool |
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*/ |
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protected function isConsistentDataStructure($data) |
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{ |
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return static::isCharacterSet($data); |
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} |
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} |
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nozavroni /
csvelte
