Xml.php
88 lines
| 1 | <?php |
| 2 | /* @description Dice - A minimal Dependency Injection Container for PHP * |
| 3 | * @author Tom Butler tom@r.je * |
| 4 | * @copyright 2012-2018 Tom Butler <tom@r.je> | https:// r.je/dice.html * |
| 5 | * @license http:// www.opensource.org/licenses/bsd-license.php BSD License * |
| 6 | * @version 3.0 */ |
| 7 | namespace PrestoPlayer\Dice\Loader; |
| 8 | class Xml { |
| 9 | private function getComponent(\SimpleXmlElement $element, $forceInstance = false) { |
| 10 | if ($forceInstance) return [\Dice\Dice::INSTANCE => (string) $element]; |
| 11 | else if ($element->instance) return [\Dice\Dice::INSTANCE => (string) $element->instance]; |
| 12 | else return (string) $element; |
| 13 | } |
| 14 | |
| 15 | private function loadV1(\SimpleXmlElement $xml, \Dice\Dice $dice) { |
| 16 | $rules = []; |
| 17 | |
| 18 | foreach ($xml as $key => $value) { |
| 19 | $rule = $dice->getRule((string) $value->name); |
| 20 | |
| 21 | if (isset($value->shared)) $rule['shared'] = ((string) $value->shared === 'true'); |
| 22 | |
| 23 | if (isset($value->inherit)) $rule['inherit'] = ($value->inherit == 'false') ? false : true; |
| 24 | if ($value->call) { |
| 25 | foreach ($value->call as $name => $call) { |
| 26 | $callArgs = []; |
| 27 | if ($call->params) foreach ($call->params->children() as $key => $param) $callArgs[] = $this->getComponent($param); |
| 28 | $rule['call'][] = [(string) $call->method, $callArgs]; |
| 29 | } |
| 30 | } |
| 31 | if ($value->instanceOf) $rule['instanceOf'] = (string) $value->instanceOf; |
| 32 | if ($value->newInstances) foreach ($value->newInstances as $ni) $rule['newInstances'][] = (string) $ni; |
| 33 | if ($value->substitutions) foreach ($value->substitutions as $use) $rule['substitutions'][(string) $use->as] = $this->getComponent($use->use, true); |
| 34 | if ($value->constructParams) foreach ($value->constructParams->children() as $child) $rule['constructParams'][] = $this->getComponent($child); |
| 35 | if ($value->shareInstances) foreach ($value->shareInstances as $share) $rule['shareInstances'][] = $this->getComponent($share); |
| 36 | $rules[$value['name']] = $rule; |
| 37 | $dice->addRule((string) $value->name, $rule); |
| 38 | } |
| 39 | return $rules; |
| 40 | } |
| 41 | |
| 42 | private function loadV2(\SimpleXmlElement $xml, \Dice\Dice $dice) { |
| 43 | $rules = []; |
| 44 | |
| 45 | foreach ($xml as $key => $value) { |
| 46 | $rule = $dice->getRule((string) $value->name); |
| 47 | |
| 48 | if ($value->call) { |
| 49 | foreach ($value->call as $name => $call) { |
| 50 | $callArgs = []; |
| 51 | foreach ($call->children() as $key => $param) $callArgs[] = $this->getComponent($param); |
| 52 | $rule['call'][] = [(string) $call['method'], $callArgs]; |
| 53 | } |
| 54 | } |
| 55 | if (isset($value['inherit'])) $rule['inherit'] = ($value['inherit'] == 'false') ? false : true; |
| 56 | if ($value['instanceOf']) $rule['instanceOf'] = (string) $value['instanceOf']; |
| 57 | if (isset($value['shared'])) $rule['shared'] = ((string) $value['shared'] === 'true'); |
| 58 | if ($value->constructParams) foreach ($value->constructParams->children() as $child) $rule['constructParams'][] = $this->getComponent($child); |
| 59 | if ($value->substitute) foreach ($value->substitute as $use) $rule['substitutions'][(string) $use['as']] = $this->getComponent($use['use'], true); |
| 60 | if ($value->shareInstances) foreach ($value->shareInstances->children() as $share) $rule['shareInstances'][] = $this->getComponent($share); |
| 61 | $rules[$value['name']] = $rule; |
| 62 | $dice->addRule((string) $value['name'], $rule); |
| 63 | } |
| 64 | return $rules; |
| 65 | } |
| 66 | |
| 67 | public function load($xml, \Dice\Dice $dice = null, $displayWarning = true) { |
| 68 | |
| 69 | if ($displayWarning) { |
| 70 | trigger_error('Deprecated: The XML loader is being removed in the next version of Dice please use PrestoPlayer\$xmlLoader->convert(\'' . $xml . '\', \'path/to/rules.json\'); to convert the rules to JSON format', E_USER_WARNING); |
| 71 | } |
| 72 | |
| 73 | if ($dice === null) $dice = new \Dice\Dice; |
| 74 | if (!($xml instanceof \SimpleXmlElement)) $xml = simplexml_load_file($xml); |
| 75 | $ns = $xml->getNamespaces(); |
| 76 | $nsName = (isset($ns[''])) ? $ns[''] : ''; |
| 77 | |
| 78 | if ($nsName == 'https://r.je/dice/2.0') return $this->loadV2($xml, $dice); |
| 79 | else return $this->loadV1($xml, $dice); |
| 80 | } |
| 81 | |
| 82 | public function convert($xml, $outputJson) { |
| 83 | $rules = $this->load($xml); |
| 84 | |
| 85 | file_put_contents($outputJson, json_encode($rules, JSON_PRETTY_PRINT)); |
| 86 | } |
| 87 | } |
| 88 |