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<?php |
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namespace Redaxscript; |
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use SimpleXMLElement; |
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/** |
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* parent class to load and convert data |
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* |
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* @since 3.0.0 |
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* |
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* @package Redaxscript |
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* @category Reader |
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* @author Henry Ruhs |
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*/ |
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class Reader |
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{ |
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/** |
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* options of the reader |
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* |
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* @var array |
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*/ |
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protected $_optionArray = |
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[ |
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'curl' => |
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[ |
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CURLOPT_RETURNTRANSFER => true, |
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CURLOPT_FOLLOWLOCATION => true, |
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CURLOPT_TIMEOUT_MS => 1000 |
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] |
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]; |
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/** |
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* data object |
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* |
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* @var object |
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*/ |
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protected $_dataObject; |
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/** |
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* init the class |
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* |
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* @since 3.0.0 |
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* |
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* @param array $optionArray options of the messenger |
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* |
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* @return self |
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*/ |
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public function init(array $optionArray = []) : self |
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{ |
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$this->_optionArray = array_replace_recursive($this->_optionArray, $optionArray); |
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return $this; |
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} |
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/** |
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* get the object |
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* |
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* @since 3.0.0 |
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* |
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* @return object |
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*/ |
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public function getObject() : object |
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{ |
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return $this->_dataObject; |
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} |
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/** |
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* get the array |
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* |
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* @since 3.1.0 |
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* |
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* @return array |
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*/ |
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public function getArray() : array |
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{ |
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return json_decode(json_encode((array)$this->_dataObject), true); |
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} |
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/** |
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* get the json |
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* |
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* @since 3.1.0 |
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* |
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* @return string |
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*/ |
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public function getJSON() : string |
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{ |
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return json_encode($this->_dataObject); |
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} |
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/** |
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* get the xml |
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* |
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* @since 3.0.0 |
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* |
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* @return string |
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*/ |
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public function getXML() : string |
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{ |
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if (method_exists($this->getObject(), 'asXML')) |
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{ |
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return $this->getObject()->asXML(); |
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} |
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return $this->_convertArrayToObject($this->getArray())->asXML(); |
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} |
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/** |
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* load json from url |
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* |
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* @since 3.1.0 |
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* |
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* @param string $url |
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* |
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* @return self |
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*/ |
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public function loadJSON(string $url = null) : self |
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{ |
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$content = $this->load($url); |
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$this->_dataObject = json_decode($content); |
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return $this; |
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} |
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/** |
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* load xml from url |
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* |
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* @since 3.0.0 |
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* |
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* @param string $url |
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* |
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* @return self |
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*/ |
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public function loadXML(string $url = null) : self |
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{ |
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$content = $this->load($url); |
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$this->_dataObject = simplexml_load_string($content); |
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return $this; |
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} |
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/** |
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* load from url |
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* |
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* @since 3.0.0 |
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* |
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* @param string $url |
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* |
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* @return string |
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*/ |
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public function load(string $url = null) : string |
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{ |
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/* remote curl */ |
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if (function_exists('curl_version') && !is_file($url)) |
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{ |
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$curl = curl_init(); |
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curl_setopt_array($curl, $this->_optionArray['curl']); |
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curl_setopt($curl, CURLOPT_URL, $url); |
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$output = curl_exec($curl); |
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curl_close($curl); |
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} |
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/* else fallback */ |
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else |
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{ |
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$output = file_get_contents($url); |
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} |
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return $output; |
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} |
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/** |
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* convert array to object |
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* |
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* @since 3.1.0 |
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* |
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* @param array $dataArray |
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* @param object $dataObject |
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* |
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* @return object |
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*/ |
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protected function _convertArrayToObject(array $dataArray = [], object $dataObject = null) : object |
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{ |
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if (!is_object($dataObject)) |
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{ |
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$dataObject = new SimpleXMLElement('<root />'); |
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} |
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/* process data */ |
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foreach ($dataArray as $key => $value) |
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{ |
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if(is_numeric($key)) |
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{ |
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$key = 'children'; |
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} |
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if ($key === '@attributes') |
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{ |
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foreach ($value as $attributeKey => $attributeValue) |
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{ |
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$dataObject->addAttribute($attributeKey, $attributeValue); |
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} |
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} |
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else if (is_array($value)) |
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{ |
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$this->_convertArrayToObject($value, $dataObject->addChild($key)); |
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} |
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else |
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{ |
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$dataObject->addChild($key, $value); |
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} |
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} |
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return $dataObject; |
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} |
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} |
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