commit a92b6441a6f0fe290c41feaaa8615430285ee26a
parent f3f7f09c5794e8e10c889838ea3e420fb113ceec
Author: finwo <finwo@pm.me>
Date: Wed, 13 Apr 2016 01:37:25 +0200
Added get methods for objects
Diffstat:
| A | example.php | | | 78 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| M | src/PropertyAccessor.php | | | 87 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------- |
2 files changed, 153 insertions(+), 12 deletions(-)
diff --git a/example.php b/example.php
@@ -0,0 +1,78 @@
+<?php
+
+//include composer's autoloader in this example
+include __DIR__ . '/vendor/autoload.php';
+
+use Finwo\PropertyAccessor\PropertyAccessor;
+
+class testObject
+{
+ public $pubVar = 'pubValue';
+
+ protected $proVar = 'proValue';
+ protected $proAccessibleVar = 'proAccessibleValue';
+
+ private $priVar = 'priValue';
+ private $priAccessibleVar = '';
+
+ /**
+ * @return mixed
+ */
+ public function getProAccessibleVar()
+ {
+ return $this->proAccessibleVar;
+ }
+
+ /**
+ * @param $proAccessibleVar
+ * @return $this
+ */
+ public function setProAccessibleVar($proAccessibleVar)
+ {
+ $this->proAccessibleVar = $proAccessibleVar;
+ return $this;
+ }
+
+ /**
+ * @return mixed
+ */
+ public function getPriAccessibleVar()
+ {
+ return $this->priAccessibleVar;
+ }
+
+ /**
+ * @param $priAccessibleVar
+ * @return $this
+ */
+ public function setPriAccessibleVar($priAccessibleVar)
+ {
+ $this->priAccessibleVar = $priAccessibleVar;
+ return $this;
+ }
+
+}
+
+$obj = new testObject();
+$arr = array(
+ 'type' => 'person',
+ 'person' => array(
+ 'name' => 'John Doe',
+ 'age' => '40'
+ )
+);
+
+//accessor in debug mode
+$acc = new PropertyAccessor(true);
+
+printf("\$obj->pubvar : %s\n", $acc->get($obj, 'pubVar'));
+printf("\$obj->proVar : %s\n", $acc->get($obj, 'proVar'));
+printf("\$obj->proAccessibleVar : %s\n", $acc->get($obj, 'proAccessibleVar'));
+printf("\$obj->priVar : %s\n", $acc->get($obj, 'priVar'));
+printf("\$obj->priAccessibleVar : %s\n", $acc->get($obj, 'priAccessibleVar'));
+
+print("\n");
+
+printf("\$arr|type : %s\n", $acc->get($arr, 'type'));
+printf("\$arr|person|name : %s\n", $acc->get($arr, 'person|name'));
+printf("\$arr|person|age : %s\n", $acc->get($arr, 'person|age'));
diff --git a/src/PropertyAccessor.php b/src/PropertyAccessor.php
@@ -4,6 +4,13 @@ namespace Finwo\PropertyAccessor;
class PropertyAccessor
{
+ protected $debug = false;
+
+ public function __construct($debug = false)
+ {
+ $this->debug = $debug;
+ }
+
/**
* @param $subject
* @param string $path
@@ -14,15 +21,13 @@ class PropertyAccessor
*/
public function get($subject, $path = '', $pathSplit = '|')
{
- //split the path
- $path = explode($pathSplit, $path);
-
- //try array
+ // try array for legacy mapper
if (is_array($subject)) {
+ $path = explode($pathSplit, $path);
return $this->getArrayProperty($subject, $path);
}
- //throw error if needed
+ // throw error if needed
if (!is_object($subject)) {
throw new \Exception(sprintf(
'Subject must be an array or object, %s given',
@@ -30,7 +35,46 @@ class PropertyAccessor
));
}
- //all methods failed, throw exception
+ $camelized = $this->camelize($path);
+
+ // try the default getter
+ if (method_exists($subject, $method = sprintf("get%s", $camelized))) {
+ return call_user_func(array(
+ $subject,
+ $method
+ ));
+ }
+
+ // try less-common getter
+ if (method_exists($subject, $method = lcfirst($camelized))) {
+ return call_user_func(array(
+ $subject,
+ $method
+ ));
+ }
+
+ // try generic getter
+ if (method_exists($subject, 'get')) {
+ return $subject->get($path);
+ }
+
+ // try generic hidden getter
+ if (method_exists($subject, '__get')) {
+ return $subject->__get($path);
+ }
+
+ // try fetching directly
+ $rc = new \ReflectionObject($subject);
+ foreach ($rc->getProperties(\ReflectionProperty::IS_PUBLIC) as $property) {
+ if ($property->getName() == $path) {
+ return $subject->{$path};
+ }
+ }
+
+ // all methods failed, throw exception
+ if ($this->getDebug()) {
+ return '#ERROR';
+ }
throw new \Exception(sprintf(
'Required property "%s" of class %s is missing in data',
'',
@@ -49,15 +93,13 @@ class PropertyAccessor
*/
public function set(&$subject, $path = '', $value, $pathSplit = '|')
{
- //split the path
- $path = explode($pathSplit, $path);
-
- //try array
+ // try array for legacy mapper
if (is_array($subject)) {
+ $path = explode($pathSplit, $path);
return $this->setArrayProperty($subject, $path, $value);
}
- //throw error if needed
+ // throw error if needed
if (!is_object($subject)) {
throw new \Exception(sprintf(
'Subject must be an array or object, %s given',
@@ -65,7 +107,11 @@ class PropertyAccessor
));
}
- //all methods failed, throw exception
+ // all methods failed, throw exception
+ if ($this->getDebug()) {
+ return '#ERROR';
+ }
+
throw new \Exception(sprintf(
'Required property "%s" of class %s is missing in data',
'',
@@ -94,6 +140,23 @@ class PropertyAccessor
$target = &$target[$key];
}
$target = $value;
+
return $this;
}
+
+ /**
+ * Simple camelize function
+ *
+ * @param string $scored
+ * @return mixed
+ */
+ protected function camelize( $scored = '' ) {
+ $output = str_replace(array('-', '_'), " ", $scored );
+ return str_replace(' ','',ucwords($output));
+ }
+
+ protected function getDebug()
+ {
+ return $this->debug;
+ }
}
\ No newline at end of file
