DocRaptor.class.php

<?php

/**
 * DocRaptor
 *
 *
 * @author Warren Krewenki
 **/
class DocRaptor {

	protected $api_key;
	protected $document_content;
	protected $document_url;
	protected $document_type;
	protected $name;
	protected $test;
	protected $url_protocol;
	protected $base_url;

	public function __construct($api_key=null){
		if(!is_null($api_key)){
			$this->api_key = $api_key;
		}
		$this->test = false;
		$this->setDocumentType('pdf');
		$this->setSecure(true);
		return true;
	}

	public function setAPIKey($api_key=null){
		if(!is_null($api_key)){
			$this->api_key = $api_key;
		}
		return $this;
	}

	public function setDocumentContent($document_content=null){
		$this->document_content = $document_content;
		return $this;
	}

	public function setDocumentUrl($document_url){
		$this->document_url = $document_url;
		return $this;
	}

	public function setDocumentType($document_type){
		$document_type = strtolower($document_type);
		$this->type = $document_type == 'pdf' || $document_type == 'xls' ? $document_type : 'pdf';
		return $this;
	}

	public function setName($name){
		$this->name = $name;
		return $this;
	}

	public function setTest($test=false){
		$this->test = (bool)$test;
		return $this;
	}

	public function setSecure($secure_url=false){
		$this->url_protocol = $secure_url ? 'https' : 'http';
		return $this;
	}
	public function setBaseUrl($base_url){
		$this->base_url = $base_url;
		return $this;
	}

	public function fetchDocument($filename = false){
		if($this->api_key != ''){
			$url = $this->url_protocol . '://docraptor.com/docs?user_credentials=' . $this->api_key;
			$fields = array(
				'doc[document_type]'=>$this->type,
				'doc[name]'=>$this->name,
				'doc[test]'=>$this->test
			);
			if ( !empty($this->base_url)){
				$fields['doc[prince_options][base_url]'] = $this->base_url;
			}
			if ( !empty($this->document_content) ){
				$fields['doc[document_content]'] = urlencode($this->document_content);
			} else {
				$fields['doc[document_url]'] = urlencode($this->document_url);
			}

			$fields_string = '';
			foreach($fields as $key=>$value) { $fields_string .= $key.'='.$value.'&'; }
			rtrim($fields_string,'&');
			$ch = curl_init();
			curl_setopt($ch,CURLOPT_URL,$url);
			curl_setopt($ch,CURLOPT_POST,count($fields));
			curl_setopt($ch,CURLOPT_POSTFIELDS,$fields_string);
			curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
			if($result = curl_exec($ch)) {
				if($filename){
					file_put_contents($filename,$result);
				}
			} else {
				echo ('Error: ' . curl_error($ch));
			}
			//close connection
			curl_close($ch);
			return $filename ? true : $result;
		}

	}
}

?>