77 lines
2.0 KiB
PHP
Executable File
77 lines
2.0 KiB
PHP
Executable File
<?php
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if ( !class_exists('Puc_v4p1_Utils', false) ):
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class Puc_v4p1_Utils {
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/**
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* Get a value from a nested array or object based on a path.
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*
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* @param array|object|null $collection Get an entry from this array.
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* @param array|string $path A list of array keys in hierarchy order, or a string path like "foo.bar.baz".
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* @param mixed $default The value to return if the specified path is not found.
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* @param string $separator Path element separator. Only applies to string paths.
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* @return mixed
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*/
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public static function get($collection, $path, $default = null, $separator = '.') {
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if ( is_string($path) ) {
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$path = explode($separator, $path);
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}
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if ( empty($path) ) {
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return $default;
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}
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//Follow the $path into $input as far as possible.
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$currentValue = $collection;
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$pathExists = true;
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foreach ($path as $node) {
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if ( is_array($currentValue) && isset($currentValue[$node]) ) {
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$currentValue = $currentValue[$node];
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} else if ( is_object($currentValue) && isset($currentValue->$node) ) {
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$currentValue = $currentValue->$node;
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} else {
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$pathExists = false;
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break;
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}
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}
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if ( $pathExists ) {
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return $currentValue;
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}
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return $default;
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}
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/**
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* Get the first array element that is not empty.
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*
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* @param array $values
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* @param mixed|null $default Returns this value if there are no non-empty elements.
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* @return mixed|null
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*/
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public static function findNotEmpty($values, $default = null) {
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if ( empty($values) ) {
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return $default;
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}
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foreach ($values as $value) {
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if ( !empty($value) ) {
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return $value;
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}
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}
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return $default;
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}
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/**
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* Check if the input string starts with the specified prefix.
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*
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* @param string $input
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* @param string $prefix
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* @return bool
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*/
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public static function startsWith($input, $prefix) {
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$length = strlen($prefix);
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return (substr($input, 0, $length) === $prefix);
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}
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}
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endif; |