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388 lines
8.6 KiB
388 lines
8.6 KiB
<?php
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/*
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|--------------------------------------------------------------------------
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| Global helper functions
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|--------------------------------------------------------------------------
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| Functions defined here are available anywhere in the application.
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*/
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use MightyPork\Utils\ObjCollection;
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use MightyPork\Utils\Profiler;
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use MightyPork\Utils\Str;
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use MightyPork\Utils\Utils;
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#region Defines
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define('IDENTIFIER_PATTERN', '/^[a-z][a-z0-9_]*$/i');
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define('USERNAME_PATTERN', '/^[a-z0-9_-]+$/i');
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#endregion
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#region View helpers
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/** to bool 01 */
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function bool01($x)
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{
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return Utils::parseBool01($x);
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}
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/**
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* Conditional helper for view (same as: A ? B : '')
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*
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* @param bool $cond Condition to check
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* @param string $then Value to use if condition is true, otherwise empty string.
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* @param string $else False value
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* @return string result for the view.
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*/
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function when($cond, $then, $else = '')
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{
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return $cond ? $then : $else;
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}
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/**
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* Conditional helper for view, opposite of when()
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*
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* @param bool $cond Condition to check
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* @param string $then Value to use if condition is false, otherwise empty string.
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* @param string $else True value
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* @return string result for the view.
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*/
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function unless($cond, $then, $else = '')
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{
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return $cond ? $else : $then;
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}
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#endregion
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#region General purpose helpers
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/**
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* Wrapper for nested arrays or objects.
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* - Undefined keys are returned as null.
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* - array and object values are wrapped in objBag when returned.
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*/
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class objBag implements JsonSerializable, ArrayAccess, \Illuminate\Contracts\Support\Arrayable
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{
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/** @var object */
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private $wrapped;
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private $recursive;
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/**
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* objBag constructor.
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* @param mixed $wrapped - wrapped object/array/class
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* @param bool $recursive - return array/object values as objBags too
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*/
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public function __construct($wrapped, $recursive = true)
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{
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$this->wrapped = (object)$wrapped;
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$this->recursive = $recursive;
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}
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/**
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* @param $name
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* @return null|objBag|mixed
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*/
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public function __get($name)
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{
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if ($this->wrapped) {
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if (isset($this->wrapped->$name)) {
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$x = $this->wrapped->$name;
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if ($this->recursive && (is_array($x) || is_object($x))) {
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return objBag($x);
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}
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return $x;
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}
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}
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return null;
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}
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public function __set($name, $value)
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{
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if ($this->wrapped) {
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$this->wrapped->$name = $value;
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}
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}
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public function __unset($name)
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{
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if ($this->wrapped) {
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unset($this->wrapped->$name);
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}
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}
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public function __isset($name)
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{
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return isset($this->wrapped->$name);
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}
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/**
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* @param $name
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* @param null $def
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* @return null|array|mixed
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*/
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public function get($name, $def = null)
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{
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if (!isset($this->$name)) return $def;
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return $this->$name;
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}
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public function has($name)
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{
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return isset($this->$name) && $this->$name !== null;
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}
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public function unpack()
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{
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return $this->wrapped;
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}
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public function toArray()
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{
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return (array)$this->wrapped;
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}
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public function all()
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{
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return $this->toArray();
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}
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/**
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* Specify data which should be serialized to JSON
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*
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* @link http://php.net/manual/en/jsonserializable.jsonserialize.php
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* @return mixed data which can be serialized by <b>json_encode</b>,
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* which is a value of any type other than a resource.
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* @since 5.4.0
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*/
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public function jsonSerialize()
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{
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return $this->wrapped;
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}
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public function offsetExists($offset)
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{
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return isset($this->$offset);
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}
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public function offsetGet($offset)
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{
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return $this->$offset;
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}
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public function offsetSet($offset, $value)
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{
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$this->$offset = $value;
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}
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public function offsetUnset($offset)
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{
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unset($this->$offset);
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}
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}
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/**
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* @param $obj
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* @param bool $recursive - whether the bag should be recursive
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* @return objBag
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*/
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function objBag($obj, $recursive=true) {
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return new \objBag($obj, $recursive);
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}
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/**
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* Helper to check if model exists.
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*
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* Related to https://github.com/laravel/framework/issues/13988
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*
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* @param \Illuminate\Database\Eloquent\Model|null $model
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* @return bool
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*/
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function model_exists(Illuminate\Database\Eloquent\Model $model = null) {
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return $model !== null && $model->exists;
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}
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/**
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* Get a data array or value from the config data array
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*
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* @param string $key key in dot notation
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* @param null $default default value if not defined
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* @return mixed
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*/
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function data($key, $default = null)
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{
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return config("data.$key", $default);
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}
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/**
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* Wrap the argument in an array, if not an array already.
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* Null becomes an empty array, array stays an array.
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* Collection is converted to an array.
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*
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* @param mixed|mixed[]|null $oneOrMany
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* @return array
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*/
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function arr($oneOrMany)
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{
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if (is_null($oneOrMany)) {
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return [];
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}
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if (is_array($oneOrMany)) {
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return $oneOrMany;
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} else if ($oneOrMany instanceof \Illuminate\Support\Collection) {
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return $oneOrMany->toArray();
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} else {
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return [$oneOrMany];
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}
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}
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/**
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* Clamp value to given bounds
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*
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* @param float $value input
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* @param float $min lower bound - included
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* @param float $max upper bound - included
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* @return float result
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*/
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function clamp($value, $min, $max)
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{
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return Utils::clamp($value, $min, $max);
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}
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function objCollect($value = null)
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{
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return new ObjCollection($value);
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}
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function mb_ucfirst($str) {
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return Str::ucfirst($str);
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}
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// "pipe sort" is like normal sort, but returns the sorted array
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/** "pipe sort" */
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function sorted($arr) {
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sort($arr);
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return $arr;
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}
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/** natural "pipe sort" */
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function natsorted($arr, $cs=false) {
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return collect($arr)->natSort($cs)->all();
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}
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/** natural "pipe sort" by prop or retriever */
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function natsorted_by($arr, $prop, $cs=false) {
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return collect($arr)->natSortBy($prop, $cs)->all();
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}
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/** Preg match that returns the array */
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function preg_matched($pattern, $subject) {
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$ar = [];
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preg_match($pattern, $subject, $ar);
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return $ar;
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}
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/**
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* Format a string using the {} syntax
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*
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* @param string $format
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* @param array ...$replacements
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* @return string
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*/
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function fmt($format, ...$replacements)
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{
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return Str::format($format, ...$replacements);
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}
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/**
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* Sleep milliseconds (complementary to sleep & usleep)
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*
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* @param int $millis ms to sleep
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*/
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function msleep($millis)
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{
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usleep(1000 * $millis);
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}
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/**
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* Sleep with a log message
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*
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* @param int $millis ms to sleep
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*/
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function log_msleep($millis)
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{
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Log::debug("Sleeping $millis ms");
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usleep(1000 * $millis);
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}
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/**
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* Sleep with a log message
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*
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* @param int $secs ms to sleep
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*/
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function log_sleep($secs)
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{
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Log::debug("Sleeping $secs s");
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sleep($secs);
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}
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#endregion
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#region Profiling
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/**
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* Start profiling
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*
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* @return float start time (token)
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*/
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function prof_start()
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{
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return Profiler::start();
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}
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/**
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* End profiling
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*
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* @param float $token start time (from profiler_start())
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* @return float time elapsed
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*/
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function prof_end($token)
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{
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return Profiler::end($token);
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}
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#endregion
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/**
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* Simple (but not exhaustive) transliteration for natural sort etc.
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*
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* @param $string
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* @return string
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*/
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function simple_translit($string) {
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static $table = [
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'Á' => 'A', 'á' => 'a', 'Č' => 'C', 'č' => 'c', 'Ď' => 'D', 'ď' => 'd', 'É' => 'E',
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'é' => 'e', 'Ě' => 'E', 'ě' => 'e', 'Í' => 'I', 'í' => 'i', 'Ň' => 'N', 'ň' => 'n',
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'Ó' => 'O', 'ó' => 'o', 'Ř' => 'R', 'ř' => 'r', 'Š' => 'S', 'š' => 's', 'Ť' => 'T',
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'ť' => 't', 'Ú' => 'U', 'ú' => 'u', 'Ů' => 'U', 'ů' => 'u', 'Ý' => 'Y', 'ý' => 'y',
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'Ž' => 'Z', 'ž' => 'z', 'ß' => 'ss', 'А' => 'a', 'а' => 'a', 'Б' => 'b', 'б' => 'b',
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'В' => 'v', 'в' => 'v', 'Г' => 'g', 'г' => 'g', 'Д' => 'd', 'д' => 'd', 'Е' => 'e',
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'е' => 'e', 'Ё' => 'e', 'ё' => 'e', 'Ж' => 'z', 'ж' => 'z', 'З' => 'z', 'з' => 'z',
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'И' => 'i', 'и' => 'i', 'Й' => 'j', 'й' => 'j', 'К' => 'k', 'к' => 'k', 'Л' => 'l',
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'л' => 'l', 'М' => 'm', 'м' => 'm', 'Н' => 'n', 'н' => 'n', 'О' => 'o', 'о' => 'o',
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'П' => 'p', 'п' => 'p', 'Р' => 'r', 'р' => 'r', 'С' => 's', 'с' => 's', 'Т' => 't',
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'т' => 't', 'У' => 'u', 'у' => 'u', 'Ф' => 'f', 'ф' => 'f', 'Х' => 'x', 'х' => 'x',
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'Ц' => 'c', 'ц' => 'c', 'Ч' => 'ch', 'ч' => 'ch', 'Ш' => 'sh', 'ш' => 'sh', 'Щ' => 'shch',
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'щ' => 'shch', 'Ы' => 'y', 'ы' => 'y', 'Э' => 'e', 'э' => 'e', 'Ю' => 'ju', 'ю' => 'ju',
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'Я' => 'ja', 'я' => 'ja',
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];
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return strtr($string, $table);
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}
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