Initial Commit

dependencies/yahnis-elsts/plugin-update-checker/Puc/v4p11/Utils.php

@@ -0,0 +1,69 @@
+<?php
+
+if ( !class_exists('Puc_v4p11_Utils', false) ):
+
+	class Puc_v4p11_Utils {
+		/**
+		 * Get a value from a nested array or object based on a path.
+		 *
+		 * @param array|object|null $collection Get an entry from this array.
+		 * @param array|string $path A list of array keys in hierarchy order, or a string path like "foo.bar.baz".
+		 * @param mixed $default The value to return if the specified path is not found.
+		 * @param string $separator Path element separator. Only applies to string paths.
+		 * @return mixed
+		 */
+		public static function get($collection, $path, $default = null, $separator = '.') {
+			if ( is_string($path) ) {
+				$path = explode($separator, $path);
+			}
+
+			//Follow the $path into $input as far as possible.
+			$currentValue = $collection;
+			foreach ($path as $node) {
+				if ( is_array($currentValue) && isset($currentValue[$node]) ) {
+					$currentValue = $currentValue[$node];
+				} else if ( is_object($currentValue) && isset($currentValue->$node) ) {
+					$currentValue = $currentValue->$node;
+				} else {
+					return $default;
+				}
+			}
+
+			return $currentValue;
+		}
+
+		/**
+		 * Get the first array element that is not empty.
+		 *
+		 * @param array $values
+		 * @param mixed|null $default Returns this value if there are no non-empty elements.
+		 * @return mixed|null
+		 */
+		public static function findNotEmpty($values, $default = null) {
+			if ( empty($values) ) {
+				return $default;
+			}
+
+			foreach ($values as $value) {
+				if ( !empty($value) ) {
+					return $value;
+				}
+			}
+
+			return $default;
+		}
+
+		/**
+		 * Check if the input string starts with the specified prefix.
+		 *
+		 * @param string $input
+		 * @param string $prefix
+		 * @return bool
+		 */
+		public static function startsWith($input, $prefix) {
+			$length = strlen($prefix);
+			return (substr($input, 0, $length) === $prefix);
+		}
+	}
+
+endif;