ignore it.
if (!isset($value[$key]))
{
continue;
}
$resultKey = $value[$key];
$resultValue = $source[$index];
}
elseif (\is_object($value))
{
// If the key does not exist, ignore it.
if (!isset($value->$key))
{
continue;
}
$resultKey = $value->$key;
$resultValue = $source[$index];
}
else
{
// Just a scalar value.
$resultKey = $value;
$resultValue = $index;
}
// The counter tracks how many times a key has been used.
if (empty($counter[$resultKey]))
{
// The first time around we just assign the value to the key.
$result[$resultKey] = $resultValue;
$counter[$resultKey] = 1;
}
elseif ($counter[$resultKey] == 1)
{
// If there is a second time, we convert the value into an array.
$result[$resultKey] = array(
$result[$resultKey],
$resultValue,
);
$counter[$resultKey]++;
}
else
{
// After the second time, no need to track any more. Just append to the existing array.
$result[$resultKey][] = $resultValue;
}
}
unset($counter);
return $result;
}
/**
* Utility function to sort an array of objects on a given field
*
* @param array $a An array of objects
* @param mixed $k The key (string) or an array of keys to sort on
* @param mixed $direction Direction (integer) or an array of direction to sort in [1 = Ascending] [-1 = Descending]
* @param mixed $caseSensitive Boolean or array of booleans to let sort occur case sensitive or insensitive
* @param mixed $locale Boolean or array of booleans to let sort occur using the locale language or not
*
* @return array
*
* @since 1.0
*/
public static function sortObjects(array $a, $k, $direction = 1, $caseSensitive = true, $locale = false)
{
if (!\is_array($locale) || !\is_array($locale[0]))
{
$locale = array($locale);
}
$sortCase = (array) $caseSensitive;
$sortDirection = (array) $direction;
$key = (array) $k;
$sortLocale = $locale;
usort(
$a, function ($a, $b) use ($sortCase, $sortDirection, $key, $sortLocale)
{
for ($i = 0, $count = \count($key); $i < $count; $i++)
{
if (isset($sortDirection[$i]))
{
$direction = $sortDirection[$i];
}
if (isset($sortCase[$i]))
{
$caseSensitive = $sortCase[$i];
}
if (isset($sortLocale[$i]))
{
$locale = $sortLocale[$i];
}
$va = $a->{$key[$i]};
$vb = $b->{$key[$i]};
if ((\is_bool($va) || is_numeric($va)) && (\is_bool($vb) || is_numeric($vb)))
{
$cmp = $va - $vb;
}
elseif ($caseSensitive)
{
$cmp = StringHelper::strcmp($va, $vb, $locale);
}
else
{
$cmp = StringHelper::strcasecmp($va, $vb, $locale);
}
if ($cmp > 0)
{
return $direction;
}
if ($cmp < 0)
{
return -$direction;
}
}
return 0;
}
);
return $a;
}
/**
* Multidimensional array safe unique test
*
* @param array $array The array to make unique.
*
* @return array
*
* @see https://www.php.net/manual/en/function.array-unique.php
* @since 1.0
*/
public static function arrayUnique(array $array)
{
$array = array_map('serialize', $array);
$array = array_unique($array);
$array = array_map('unserialize', $array);
return $array;
}
/**
* An improved array_search that allows for partial matching of strings values in associative arrays.
*
* @param string $needle The text to search for within the array.
* @param array $haystack Associative array to search in to find $needle.
* @param boolean $caseSensitive True to search case sensitive, false otherwise.
*
* @return mixed Returns the matching array $key if found, otherwise false.
*
* @since 1.0
*/
public static function arraySearch($needle, array $haystack, $caseSensitive = true)
{
foreach ($haystack as $key => $value)
{
$searchFunc = ($caseSensitive) ? 'strpos' : 'stripos';
if ($searchFunc($value, $needle) === 0)
{
return $key;
}
}
return false;
}
/**
* Method to recursively convert data to a one dimension array.
*
* @param array|object $array The array or object to convert.
* @param string $separator The key separator.
* @param string $prefix Last level key prefix.
*
* @return array
*
* @since 1.3.0
* @note As of 2.0, the result will not include the original array structure
*/
public static function flatten($array, $separator = '.', $prefix = '')
{
if ($array instanceof \Traversable)
{
$array = iterator_to_array($array);
}
elseif (\is_object($array))
{
$array = get_object_vars($array);
}
foreach ($array as $k => $v)
{
$key = $prefix ? $prefix . $separator . $k : $k;
if (\is_object($v) || \is_array($v))
{
$array = array_merge($array, static::flatten($v, $separator, $key));
}
else
{
$array[$key] = $v;
}
}
return $array;
}
}
0 - Error: 0