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<?php |
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/* |
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* Nozavroni/Collections |
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* Just another collections library for PHP5.6+. |
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* |
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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/nozavroni/collections/blob/master/LICENSE The MIT License (MIT) |
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*/ |
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namespace Noz; |
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use Iterator; |
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use Noz\Collection\AbstractCollection; |
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use Noz\Collection\Collection; |
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/** |
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* Collection factory. |
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* |
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* Simply an alias to (new Collection($in)). Allows for a little more concise and |
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* simpler instantiation of a collection. Also I plan to eventually support |
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* additional input types that will make this function more flexible and forgiving |
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* than simply instantiating a Collection object, but for now the two are identical. |
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* |
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* @param array|Iterator $in Either an array or an iterator of data |
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* |
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* @return AbstractCollection A collection object containing data from $in |
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* |
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* @see AbstractCollection::__construct() (alias) |
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*/ |
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function collect($in = null) |
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{ |
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return Collection::factory($in); |
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} |
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/** |
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* Invoke a callable and return result. |
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* |
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* Pass in a callable followed by whatever arguments you want passed to |
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* it and this function will invoke it with your arguments and return |
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* the result. |
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* |
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* @param callable $callback The callback function to invoke |
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* @param array ...$args The args to pass to your callable |
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* |
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* @return mixed The result of your invoked callable |
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*/ |
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function invoke(callable $callback, ...$args) |
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{ |
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return $callback(...$args); |
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} |
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/** |
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* Determine if data is traversable. |
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* |
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* Pass in any variable and this function will tell you whether or not it |
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* is traversable. Basically this just means that it is either an array or an iterator. |
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* This function was written simply because I was tired of if statements that checked |
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* whether a variable was an array or a descendant of \Iterator. So I wrote this guy. |
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* |
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* @param mixed $input The variable to determine traversability |
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* |
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* @return bool True if $input is an array or an Iterator |
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*/ |
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function is_traversable($input) |
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{ |
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return is_array($input) || $input instanceof Iterator; |
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} |
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/** |
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* Dump and die. |
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* |
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* @param mixed $input Data to dump |
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* @param bool $exit Should we exit after dump? |
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* @param bool $label Should we print a label? |
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* @codeCoverageIgnore |
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*/ |
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function dd($input, $exit = true, $label = null) |
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{ |
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if (is_null($label)) { |
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$trace = debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT, 1); |
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$label = 'File: '; |
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$label .= pathinfo($trace[0]['file'], PATHINFO_FILENAME); |
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$label .= ':' . $trace[0]['line']; |
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echo $label . "\n"; |
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} else { |
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echo $label . "\n" . implode( |
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array_map( |
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function () { |
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return '-'; |
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}, |
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str_split($label) |
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) |
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) . "\n"; |
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} |
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var_dump($input); |
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echo "\n"; |
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if ($exit) { |
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exit; |
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} |
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} |
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nozavroni /
collections
