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<?php |
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namespace Ajax\service; |
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class JArray { |
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public static function isAssociative($array) { |
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return (array_values($array) !== $array); |
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} |
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public static function getValue($array, $key, $pos) { |
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if (array_key_exists($key, $array)) { |
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return $array[$key]; |
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} |
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$values = array_values($array); |
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if ($pos < sizeof($values)) |
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return $values[$pos]; |
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} |
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public static function getConditionalValue($array, $key, $condition) { |
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$result = NULL; |
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if (array_key_exists($key, $array)) { |
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$result = $array[$key]; |
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if ($condition($result) === true) |
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return $result; |
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} |
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$values = array_values($array); |
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foreach ($values as $val) { |
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if ($condition($val) === true) |
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return $val; |
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} |
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return $result; |
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} |
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public static function getDefaultValue($array, $key, $default = NULL) { |
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if (array_key_exists($key, $array)) { |
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return $array[$key]; |
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} else |
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return $default; |
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} |
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public static function implode($glue, $pieces) { |
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$result = ""; |
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if (\is_array($glue)) { |
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$size = \sizeof($pieces); |
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if ($size > 0) { |
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for ($i = 0; $i < $size - 1; $i ++) { |
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$result .= $pieces[$i] . @$glue[$i]; |
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} |
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$result .= $pieces[$size - 1]; |
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} |
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} else { |
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$result = \implode($glue, $pieces); |
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} |
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return $result; |
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} |
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public static function dimension($array) { |
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if (\is_array(reset($array))) { |
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$return = self::dimension(reset($array)) + 1; |
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} else { |
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$return = 1; |
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} |
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return $return; |
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} |
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public static function sortAssociative($array, $sortedKeys = array()) { |
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$newArray = array(); |
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foreach ($sortedKeys as $key) { |
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if (\array_key_exists($key, $array)) { |
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$newArray[$key] = $array[$key]; |
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} |
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} |
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return $newArray; |
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} |
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public static function moveElementTo(&$array, $from, $to) { |
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$result = false; |
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if (isset($array)) { |
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if (isset($array[$from])) { |
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$out = array_splice($array, $from, 1); |
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array_splice($array, $to, 0, $out); |
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$result = true; |
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} |
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} |
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return $result; |
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} |
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public static function swapElements(&$array, $index1, $index2) { |
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$result = false; |
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if (isset($array)) { |
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if (isset($array[$index1]) && isset($array[$index2])) { |
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$tmp = $array[$index1]; |
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$array[$index1] = $array[$index2]; |
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$array[$index2] = $tmp; |
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$result = true; |
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} |
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} |
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return $result; |
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} |
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public static function modelArray($objects, $identifierFunction = NULL, $modelFunction = NULL) { |
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$result = []; |
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if (isset($modelFunction) === false) { |
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$modelFunction = "__toString"; |
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} |
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if (isset($identifierFunction) === false) { |
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foreach ($objects as $object) { |
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$result[] = self::callFunction($object, $modelFunction); |
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} |
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} else { |
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foreach ($objects as $object) { |
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$result[self::callFunction($object, $identifierFunction)] = self::callFunction($object, $modelFunction); |
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} |
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} |
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return $result; |
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} |
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private static function callFunction($object, $callback) { |
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if (\is_string($callback)) |
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return \call_user_func(array( |
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$object, |
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$callback |
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), []); |
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else if (\is_callable($callback)) { |
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return $callback($object); |
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} |
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} |
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public static function count($array) { |
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if (\is_array($array)) { |
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return \sizeof($array); |
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} |
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return 0; |
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} |
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public static function removeByKeys($array, $keys) { |
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$assocKeys = []; |
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foreach ($keys as $key) { |
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$assocKeys[$key] = true; |
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} |
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return \array_diff_key($array, $assocKeys); |
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} |
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} |
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phpMv /
phpMv-UI
