Differential D13984 Diff 33743 src/applications/drydock/util/DrydockCustomAttributes.php

Changeset View

Standalone View

				<?php

				final class DrydockCustomAttributes extends Phobject {

				public static function parse($text) {
				if ($text === null \|\| trim($text) === '') {
				return array();
				}

				$pairs = phutil_split_lines($text);
				$attributes = array();

				foreach ($pairs as $line) {
				$kv = explode('=', $line, 2);
				if (count($kv) === 0) {
				continue;
				} else if (count($kv) === 1) {
				$attributes['attr_'.$kv[0]] = true;
				} else {
				$attributes['attr_'.$kv[0]] = trim($kv[1]);
				}
				}

				return $attributes;
				}

				public static function hasRequirements($attributes, $provided) {
				$provided = self::parse($provided);

				foreach ($attributes as $key => $value) {
				// Only compare custom attributes.
				if (substr($key, 0, 5) === 'attr_') {
				if ($value === true) {
				if (!array_key_exists($provided, $key)) {
				return false;
				}
				} else {
				if (idx($provided, $key) !== $value) {
				return false;
				}
				}
				}
				}

				return true;
				}

				}