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<?php |
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namespace kalanis\kw_input\Parsers; |
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/** |
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* Class Cli |
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* @package kalanis\kw_input\Parsers |
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* Parse input from command line |
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* Also accepts multiple params and returns them as array |
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*/ |
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class Cli extends AParser |
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{ |
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protected const DELIMITER_LONG_ENTRY = '--'; |
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protected const DELIMITER_SHORT_ENTRY = '-'; |
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protected const DELIMITER_PARAM_VALUE = '='; |
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public const UNSORTED_PARAM = 'param_'; |
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/** @var string[] */ |
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protected static array $availableLetters = ['a','b','c','d','e','f','g','h','i','j','k','l','m', |
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'n','o','p','q','r','s','t','u','v','w','x','y','z']; |
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/** |
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* @param int[]|string[] $input is $argv in boot time |
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* @return array<string|int, string|int|bool>|array<string|int, array<int, string|int|bool>> |
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*/ |
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public function parseInput(array $input): array |
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{ |
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$clearArray = []; |
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$unsorted = 0; |
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foreach ($input as &$posted) { |
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if (0 === strpos(strval($posted), static::DELIMITER_LONG_ENTRY)) { |
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// large params |
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$entry = substr(strval($posted), strlen(static::DELIMITER_LONG_ENTRY)); |
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if (false !== strpos(strval($posted), static::DELIMITER_PARAM_VALUE)) { |
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// we have got some value, so prepare it |
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list($key, $value) = explode(static::DELIMITER_PARAM_VALUE, $entry, 2); |
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$addKey = $this->removeNullBytes($key); |
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$addValue = $this->removeNullBytes($value); |
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} else { |
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// we have no value set |
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$addKey = $this->removeNullBytes($entry); |
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$addValue = true; |
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} |
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if (isset($clearArray[$addKey])) { |
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// if there is multiple inputs with the same key, propagate it as array |
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if (!is_array($clearArray[$addKey])) { |
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$clearArray[$addKey] = [$clearArray[$addKey]]; |
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} |
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$clearArray[$addKey][] = $addValue; |
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} else { // otherwise simple add |
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$clearArray[$addKey] = $addValue; |
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} |
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} elseif (0 === strpos(strval($posted), static::DELIMITER_SHORT_ENTRY)) { |
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// just by letters |
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$entry = $this->removeNullBytes(substr(strval($posted), strlen(static::DELIMITER_SHORT_ENTRY))); |
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for ($i=0; $i<strlen($entry); $i++) { |
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if (in_array(strtolower($entry[$i]), static::$availableLetters)) { |
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$clearArray[$entry[$i]] = true; |
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} |
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} |
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} else { |
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// rest of the world |
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$key = static::UNSORTED_PARAM . $unsorted; |
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$clearArray[$key] = $this->removeNullBytes(strval($posted)); |
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$unsorted++; |
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} |
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} |
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return $clearArray; |
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} |
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} |
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alex-kalanis /
kw_input
