<?php
namespace eMacros\Runtime\Collection;
use eMacros\Applicable;
use eMacros\Scope;
use eMacros\GenericList;
use eMacros\Symbol;
class ArraySort implements Applicable {
/**
* Callback to invoke
* @var callable
*/
public $callback;
public function __construct($callback) {
$this->callback = $callback;
}
/**
* Array sort wrapper callback
* Usage: (Array::sort _array) (Array::arsort _arr)
* Returns: boolean
* (non-PHPdoc)
* @see \eMacros\Applicable::apply()
*/
public function apply(Scope $scope, GenericList $arguments) {
if (count($arguments) == 0) {
throw new \BadFunctionCallException("ArraySort: No array specified.");
}
$target = $arguments[0];
if (!($target instanceof Symbol)) {
throw new \InvalidArgumentException(sprintf("ArraySort: Expected symbol as first argument but %s was found instead.", substr(strtolower(strstr(get_class($arguments[0]), '\\')), 1)));
}
$ref = $target->symbol;
if (is_array($scope->symbols[$ref])) {
$func = $this->callback;
if (count($arguments) > 1) {
return $func($scope->symbols[$ref], $arguments[1]->evaluate($scope));
}
return $func($scope->symbols[$ref]);
}
throw new \InvalidArgumentException(sprintf("ArraySort: Expected array as first argument but %s was found instead.", gettype($scope->symbols[$ref])));
}
}
?>
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