mirror of
https://github.com/php-curl-class/php-curl-class.git
synced 2026-08-26 07:39:20 +00:00
Zach Borboa
2e10ae416e
CURLINFO_HEADER_OUT is true by default, but now optional. When CURLINFO_HEADER_OUT is not true, requestHeaders will be null.
1064 lines
26 KiB
PHP
1064 lines
26 KiB
PHP
<?php
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namespace Curl;
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class Curl
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{
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const VERSION = '4.7.0';
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const DEFAULT_TIMEOUT = 30;
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public $curl;
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public $id = null;
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public $error = false;
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public $errorCode = 0;
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public $errorMessage = null;
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public $curlError = false;
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public $curlErrorCode = 0;
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public $curlErrorMessage = null;
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public $httpError = false;
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public $httpStatusCode = 0;
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public $httpErrorMessage = null;
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public $baseUrl = null;
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public $url = null;
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public $requestHeaders = null;
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public $responseHeaders = null;
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public $rawResponseHeaders = '';
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public $response = null;
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public $rawResponse = null;
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public $beforeSendFunction = null;
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public $downloadCompleteFunction = null;
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private $successFunction = null;
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private $errorFunction = null;
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private $completeFunction = null;
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private $cookies = array();
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private $responseCookies = array();
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private $headers = array();
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private $options = array();
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private $jsonDecoder = null;
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private $jsonPattern = '/^(?:application|text)\/(?:[a-z]+(?:[\.-][0-9a-z]+){0,}[\+\.]|x-)?json(?:-[a-z]+)?/i';
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private $xmlPattern = '~^(?:text/|application/(?:atom\+|rss\+)?)xml~i';
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/**
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* Construct
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*
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* @access public
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* @param $base_url
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* @throws \ErrorException
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*/
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public function __construct($base_url = null)
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{
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if (!extension_loaded('curl')) {
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throw new \ErrorException('cURL library is not loaded');
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}
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$this->curl = curl_init();
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$this->id = 1;
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$this->setDefaultUserAgent();
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$this->setDefaultJsonDecoder();
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$this->setDefaultTimeout();
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$this->setOpt(CURLINFO_HEADER_OUT, true);
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$this->setOpt(CURLOPT_HEADERFUNCTION, array($this, 'headerCallback'));
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$this->setOpt(CURLOPT_RETURNTRANSFER, true);
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$this->headers = new CaseInsensitiveArray();
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$this->setURL($base_url);
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}
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/**
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* Before Send
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*
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* @access public
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* @param $callback
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*/
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public function beforeSend($callback)
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{
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$this->beforeSendFunction = $callback;
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}
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/**
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* Build Post Data
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*
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* @access public
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* @param $data
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*
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* @return array|string
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*/
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public function buildPostData($data)
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{
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if (is_array($data)) {
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if (self::is_array_multidim($data)) {
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if (isset($this->headers['Content-Type']) &&
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preg_match($this->jsonPattern, $this->headers['Content-Type'])) {
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$json_str = json_encode($data);
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if (!($json_str === false)) {
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$data = $json_str;
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}
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} else {
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$data = self::http_build_multi_query($data);
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}
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} else {
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$binary_data = false;
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foreach ($data as $key => $value) {
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// Fix "Notice: Array to string conversion" when $value in
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// curl_setopt($ch, CURLOPT_POSTFIELDS, $value) is an array
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// that contains an empty array.
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if (is_array($value) && empty($value)) {
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$data[$key] = '';
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// Fix "curl_setopt(): The usage of the @filename API for
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// file uploading is deprecated. Please use the CURLFile
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// class instead".
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} elseif (is_string($value) && strpos($value, '@') === 0) {
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$binary_data = true;
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if (class_exists('CURLFile')) {
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$data[$key] = new \CURLFile(substr($value, 1));
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}
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} elseif ($value instanceof \CURLFile) {
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$binary_data = true;
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}
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}
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if (!$binary_data) {
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if (isset($this->headers['Content-Type']) &&
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preg_match($this->jsonPattern, $this->headers['Content-Type'])) {
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$json_str = json_encode($data);
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if (!($json_str === false)) {
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$data = $json_str;
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}
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} else {
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$data = http_build_query($data, '', '&');
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}
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}
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}
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}
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return $data;
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}
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/**
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* Call
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*
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* @access public
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*/
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public function call()
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{
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$args = func_get_args();
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$function = array_shift($args);
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if (is_callable($function)) {
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array_unshift($args, $this);
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call_user_func_array($function, $args);
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}
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}
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/**
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* Close
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*
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* @access public
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*/
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public function close()
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{
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if (is_resource($this->curl)) {
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curl_close($this->curl);
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}
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$this->options = null;
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$this->jsonDecoder = null;
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}
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/**
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* Complete
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*
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* @access public
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* @param $callback
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*/
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public function complete($callback)
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{
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$this->completeFunction = $callback;
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}
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/**
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* Progress
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*
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* @access public
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* @param $callback
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*/
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public function progress($callback)
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{
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$this->setOpt(CURLOPT_PROGRESSFUNCTION, $callback);
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$this->setOpt(CURLOPT_NOPROGRESS, false);
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}
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/**
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* Delete
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*
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* @access public
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* @param $url
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* @param $query_parameters
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* @param $data
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*
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* @return string
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*/
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public function delete($url, $query_parameters = array(), $data = array())
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{
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if (is_array($url)) {
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$data = $query_parameters;
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$query_parameters = $url;
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$url = $this->baseUrl;
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}
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$this->setURL($url, $query_parameters);
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$this->setOpt(CURLOPT_CUSTOMREQUEST, 'DELETE');
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$this->setOpt(CURLOPT_POSTFIELDS, $this->buildPostData($data));
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return $this->exec();
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}
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/**
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* Download Complete
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*
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* @access public
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* @param $fh
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*/
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public function downloadComplete($fh)
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{
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if (!$this->error && $this->downloadCompleteFunction) {
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rewind($fh);
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$this->call($this->downloadCompleteFunction, $fh);
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$this->downloadCompleteFunction = null;
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}
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if (is_resource($fh)) {
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fclose($fh);
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}
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// Fix "PHP Notice: Use of undefined constant STDOUT" when reading the
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// PHP script from stdin. Using null causes "Warning: curl_setopt():
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// supplied argument is not a valid File-Handle resource".
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if (!defined('STDOUT')) {
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define('STDOUT', fopen('php://stdout', 'w'));
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}
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// Reset CURLOPT_FILE with STDOUT to avoid: "curl_exec(): CURLOPT_FILE
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// resource has gone away, resetting to default".
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$this->setOpt(CURLOPT_FILE, STDOUT);
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// Reset CURLOPT_RETURNTRANSFER to tell cURL to return subsequent
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// responses as the return value of curl_exec(). Without this,
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// curl_exec() will revert to returning boolean values.
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$this->setOpt(CURLOPT_RETURNTRANSFER, true);
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}
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/**
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* Download
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*
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* @access public
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* @param $url
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* @param $mixed_filename
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*
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* @return boolean
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*/
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public function download($url, $mixed_filename)
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{
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if (is_callable($mixed_filename)) {
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$this->downloadCompleteFunction = $mixed_filename;
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$fh = tmpfile();
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} else {
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$filename = $mixed_filename;
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$fh = fopen($filename, 'wb');
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}
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$this->setOpt(CURLOPT_FILE, $fh);
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$this->get($url);
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$this->downloadComplete($fh);
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return ! $this->error;
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}
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/**
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* Error
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*
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* @access public
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* @param $callback
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*/
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public function error($callback)
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{
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$this->errorFunction = $callback;
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}
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/**
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* Exec
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*
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* @access public
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* @param $ch
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*
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* @return string
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*/
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public function exec($ch = null)
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{
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$this->responseCookies = array();
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if (!($ch === null)) {
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$this->rawResponse = curl_multi_getcontent($ch);
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} else {
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$this->call($this->beforeSendFunction);
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$this->rawResponse = curl_exec($this->curl);
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$this->curlErrorCode = curl_errno($this->curl);
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}
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$this->curlErrorMessage = curl_error($this->curl);
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$this->curlError = !($this->curlErrorCode === 0);
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$this->httpStatusCode = curl_getinfo($this->curl, CURLINFO_HTTP_CODE);
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$this->httpError = in_array(floor($this->httpStatusCode / 100), array(4, 5));
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$this->error = $this->curlError || $this->httpError;
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$this->errorCode = $this->error ? ($this->curlError ? $this->curlErrorCode : $this->httpStatusCode) : 0;
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// NOTE: CURLINFO_HEADER_OUT set to true is required for requestHeaders
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// to not be empty (e.g. $curl->setOpt(CURLINFO_HEADER_OUT, true);).
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if ($this->getOpt(CURLINFO_HEADER_OUT) === true) {
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$this->requestHeaders = $this->parseRequestHeaders(curl_getinfo($this->curl, CURLINFO_HEADER_OUT));
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}
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$this->responseHeaders = $this->parseResponseHeaders($this->rawResponseHeaders);
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list($this->response, $this->rawResponse) = $this->parseResponse($this->responseHeaders, $this->rawResponse);
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$this->httpErrorMessage = '';
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if ($this->error) {
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if (isset($this->responseHeaders['Status-Line'])) {
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$this->httpErrorMessage = $this->responseHeaders['Status-Line'];
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}
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}
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$this->errorMessage = $this->curlError ? $this->curlErrorMessage : $this->httpErrorMessage;
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if (!$this->error) {
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$this->call($this->successFunction);
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} else {
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$this->call($this->errorFunction);
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}
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$this->call($this->completeFunction);
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return $this->response;
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}
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/**
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* Get
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*
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* @access public
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* @param $url
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* @param $data
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*
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* @return string
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*/
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public function get($url, $data = array())
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{
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if (is_array($url)) {
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$data = $url;
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$url = $this->baseUrl;
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}
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$this->setURL($url, $data);
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$this->setOpt(CURLOPT_CUSTOMREQUEST, 'GET');
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$this->setOpt(CURLOPT_HTTPGET, true);
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return $this->exec();
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}
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/**
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* Get Opt
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*
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* @access public
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* @param $option
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*
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* @return mixed
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*/
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public function getOpt($option)
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{
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return $this->options[$option];
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}
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/**
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* Head
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*
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* @access public
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* @param $url
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* @param $data
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*
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* @return string
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*/
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public function head($url, $data = array())
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{
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if (is_array($url)) {
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$data = $url;
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$url = $this->baseUrl;
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}
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$this->setURL($url, $data);
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$this->setOpt(CURLOPT_CUSTOMREQUEST, 'HEAD');
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$this->setOpt(CURLOPT_NOBODY, true);
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return $this->exec();
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}
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/**
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* Header Callback
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*
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* @access public
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* @param $ch
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* @param $header
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*
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* @return integer
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*/
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public function headerCallback($ch, $header)
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{
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if (preg_match('/^Set-Cookie:\s*([^=]+)=([^;]+)/mi', $header, $cookie) == 1) {
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$this->responseCookies[$cookie[1]] = $cookie[2];
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}
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$this->rawResponseHeaders .= $header;
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return strlen($header);
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}
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/**
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* Options
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*
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* @access public
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* @param $url
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* @param $data
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*
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* @return string
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*/
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public function options($url, $data = array())
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{
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if (is_array($url)) {
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$data = $url;
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$url = $this->baseUrl;
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}
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$this->setURL($url, $data);
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$this->unsetHeader('Content-Length');
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$this->setOpt(CURLOPT_CUSTOMREQUEST, 'OPTIONS');
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return $this->exec();
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}
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/**
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* Patch
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*
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* @access public
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* @param $url
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* @param $data
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*
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* @return string
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*/
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public function patch($url, $data = array())
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{
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if (is_array($url)) {
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$data = $url;
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$url = $this->baseUrl;
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}
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if (is_array($data) && empty($data)) {
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$this->unsetHeader('Content-Length');
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}
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$this->setURL($url);
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$this->setOpt(CURLOPT_CUSTOMREQUEST, 'PATCH');
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$this->setOpt(CURLOPT_POSTFIELDS, $this->buildPostData($data));
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return $this->exec();
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}
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/**
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* Post
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*
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* @access public
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* @param $url
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* @param $data
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*
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* @return string
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*/
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public function post($url, $data = array())
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{
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if (is_array($url)) {
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$data = $url;
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$url = $this->baseUrl;
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}
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$this->setURL($url);
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$this->setOpt(CURLOPT_CUSTOMREQUEST, 'POST');
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$this->setOpt(CURLOPT_POST, true);
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$this->setOpt(CURLOPT_POSTFIELDS, $this->buildPostData($data));
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return $this->exec();
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}
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/**
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* Put
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*
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* @access public
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* @param $url
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* @param $data
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*
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* @return string
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*/
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public function put($url, $data = array())
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{
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if (is_array($url)) {
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$data = $url;
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$url = $this->baseUrl;
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}
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$this->setURL($url);
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$this->setOpt(CURLOPT_CUSTOMREQUEST, 'PUT');
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$put_data = $this->buildPostData($data);
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if (empty($this->options[CURLOPT_INFILE]) && empty($this->options[CURLOPT_INFILESIZE])) {
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$this->setHeader('Content-Length', strlen($put_data));
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}
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$this->setOpt(CURLOPT_POSTFIELDS, $put_data);
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return $this->exec();
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}
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|
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/**
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* Set Basic Authentication
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*
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* @access public
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* @param $username
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* @param $password
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*/
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public function setBasicAuthentication($username, $password = '')
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{
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$this->setOpt(CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
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$this->setOpt(CURLOPT_USERPWD, $username . ':' . $password);
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}
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/**
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* Set Digest Authentication
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*
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* @access public
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* @param $username
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* @param $password
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*/
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public function setDigestAuthentication($username, $password = '')
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{
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$this->setOpt(CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
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$this->setOpt(CURLOPT_USERPWD, $username . ':' . $password);
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}
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/**
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* Set Cookie
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*
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* @access public
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* @param $key
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* @param $value
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*/
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public function setCookie($key, $value)
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{
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$this->cookies[$key] = $value;
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$this->setOpt(CURLOPT_COOKIE, str_replace(' ', '%20', urldecode(http_build_query($this->cookies, '', '; '))));
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}
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/**
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* Get cookie.
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*
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* @access public
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* @param $key
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*/
|
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public function getCookie($key)
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{
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return $this->getResponseCookie($key);
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}
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/**
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* Get response cookie.
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*
|
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* @access public
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* @param $key
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*/
|
|
public function getResponseCookie($key)
|
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{
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return isset($this->responseCookies[$key]) ? $this->responseCookies[$key] : null;
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}
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|
/**
|
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* Set Port
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*
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* @access public
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|
* @param $port
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*/
|
|
public function setPort($port)
|
|
{
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$this->setOpt(CURLOPT_PORT, intval($port));
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}
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|
|
|
/**
|
|
* Set Connect Timeout
|
|
*
|
|
* @access public
|
|
* @param $seconds
|
|
*/
|
|
public function setConnectTimeout($seconds)
|
|
{
|
|
$this->setOpt(CURLOPT_CONNECTTIMEOUT, $seconds);
|
|
}
|
|
|
|
/**
|
|
* Set Cookie File
|
|
*
|
|
* @access public
|
|
* @param $cookie_file
|
|
*/
|
|
public function setCookieFile($cookie_file)
|
|
{
|
|
$this->setOpt(CURLOPT_COOKIEFILE, $cookie_file);
|
|
}
|
|
|
|
/**
|
|
* Set Cookie Jar
|
|
*
|
|
* @access public
|
|
* @param $cookie_jar
|
|
*/
|
|
public function setCookieJar($cookie_jar)
|
|
{
|
|
$this->setOpt(CURLOPT_COOKIEJAR, $cookie_jar);
|
|
}
|
|
|
|
/**
|
|
* Set Default JSON Decoder
|
|
*
|
|
* @access public
|
|
*/
|
|
public function setDefaultJsonDecoder()
|
|
{
|
|
$this->jsonDecoder = function($response) {
|
|
$json_obj = json_decode($response, false);
|
|
if (!($json_obj === null)) {
|
|
$response = $json_obj;
|
|
}
|
|
return $response;
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Set Default Timeout
|
|
*
|
|
* @access public
|
|
*/
|
|
public function setDefaultTimeout()
|
|
{
|
|
$this->setTimeout(self::DEFAULT_TIMEOUT);
|
|
}
|
|
|
|
/**
|
|
* Set Default User Agent
|
|
*
|
|
* @access public
|
|
*/
|
|
public function setDefaultUserAgent()
|
|
{
|
|
$user_agent = 'PHP-Curl-Class/' . self::VERSION . ' (+https://github.com/php-curl-class/php-curl-class)';
|
|
$user_agent .= ' PHP/' . PHP_VERSION;
|
|
$curl_version = curl_version();
|
|
$user_agent .= ' curl/' . $curl_version['version'];
|
|
$this->setUserAgent($user_agent);
|
|
}
|
|
|
|
/**
|
|
* Set Header
|
|
*
|
|
* @access public
|
|
* @param $key
|
|
* @param $value
|
|
*
|
|
* @return string
|
|
*/
|
|
public function setHeader($key, $value)
|
|
{
|
|
$this->headers[$key] = $value;
|
|
$headers = array();
|
|
foreach ($this->headers as $key => $value) {
|
|
$headers[] = $key . ': ' . $value;
|
|
}
|
|
$this->setOpt(CURLOPT_HTTPHEADER, $headers);
|
|
}
|
|
|
|
/**
|
|
* Set JSON Decoder
|
|
*
|
|
* @access public
|
|
* @param $function
|
|
*/
|
|
public function setJsonDecoder($function)
|
|
{
|
|
if (is_callable($function)) {
|
|
$this->jsonDecoder = $function;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set Opt
|
|
*
|
|
* @access public
|
|
* @param $option
|
|
* @param $value
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function setOpt($option, $value)
|
|
{
|
|
$required_options = array(
|
|
CURLOPT_RETURNTRANSFER => 'CURLOPT_RETURNTRANSFER',
|
|
);
|
|
|
|
if (in_array($option, array_keys($required_options), true) && !($value === true)) {
|
|
trigger_error($required_options[$option] . ' is a required option', E_USER_WARNING);
|
|
}
|
|
|
|
$this->options[$option] = $value;
|
|
return curl_setopt($this->curl, $option, $value);
|
|
}
|
|
|
|
/**
|
|
* Set Referer
|
|
*
|
|
* @access public
|
|
* @param $referer
|
|
*/
|
|
public function setReferer($referer)
|
|
{
|
|
$this->setReferrer($referer);
|
|
}
|
|
|
|
/**
|
|
* Set Referrer
|
|
*
|
|
* @access public
|
|
* @param $referrer
|
|
*/
|
|
public function setReferrer($referrer)
|
|
{
|
|
$this->setOpt(CURLOPT_REFERER, $referrer);
|
|
}
|
|
|
|
/**
|
|
* Set Timeout
|
|
*
|
|
* @access public
|
|
* @param $seconds
|
|
*/
|
|
public function setTimeout($seconds)
|
|
{
|
|
$this->setOpt(CURLOPT_TIMEOUT, $seconds);
|
|
}
|
|
|
|
/**
|
|
* Set Url
|
|
*
|
|
* @access public
|
|
* @param $url
|
|
* @param $data
|
|
*/
|
|
public function setURL($url, $data = array())
|
|
{
|
|
$this->baseUrl = $url;
|
|
$this->url = $this->buildURL($url, $data);
|
|
$this->setOpt(CURLOPT_URL, $this->url);
|
|
}
|
|
|
|
/**
|
|
* Set User Agent
|
|
*
|
|
* @access public
|
|
* @param $user_agent
|
|
*/
|
|
public function setUserAgent($user_agent)
|
|
{
|
|
$this->setOpt(CURLOPT_USERAGENT, $user_agent);
|
|
}
|
|
|
|
/**
|
|
* Success
|
|
*
|
|
* @access public
|
|
* @param $callback
|
|
*/
|
|
public function success($callback)
|
|
{
|
|
$this->successFunction = $callback;
|
|
}
|
|
|
|
/**
|
|
* Unset Header
|
|
*
|
|
* @access public
|
|
* @param $key
|
|
*/
|
|
public function unsetHeader($key)
|
|
{
|
|
$this->setHeader($key, '');
|
|
unset($this->headers[$key]);
|
|
}
|
|
|
|
/**
|
|
* Verbose
|
|
*
|
|
* @access public
|
|
* @param $on
|
|
*/
|
|
public function verbose($on = true)
|
|
{
|
|
$this->setOpt(CURLOPT_VERBOSE, $on);
|
|
}
|
|
|
|
/**
|
|
* Destruct
|
|
*
|
|
* @access public
|
|
*/
|
|
public function __destruct()
|
|
{
|
|
$this->close();
|
|
}
|
|
|
|
/**
|
|
* Build Url
|
|
*
|
|
* @access private
|
|
* @param $url
|
|
* @param $data
|
|
*
|
|
* @return string
|
|
*/
|
|
private function buildURL($url, $data = array())
|
|
{
|
|
return $url . (empty($data) ? '' : '?' . http_build_query($data));
|
|
}
|
|
|
|
/**
|
|
* Parse Headers
|
|
*
|
|
* @access private
|
|
* @param $raw_headers
|
|
*
|
|
* @return array
|
|
*/
|
|
private function parseHeaders($raw_headers)
|
|
{
|
|
$raw_headers = preg_split('/\r\n/', $raw_headers, null, PREG_SPLIT_NO_EMPTY);
|
|
$http_headers = new CaseInsensitiveArray();
|
|
|
|
$raw_headers_count = count($raw_headers);
|
|
for ($i = 1; $i < $raw_headers_count; $i++) {
|
|
list($key, $value) = explode(':', $raw_headers[$i], 2);
|
|
$key = trim($key);
|
|
$value = trim($value);
|
|
// Use isset() as array_key_exists() and ArrayAccess are not compatible.
|
|
if (isset($http_headers[$key])) {
|
|
$http_headers[$key] .= ',' . $value;
|
|
} else {
|
|
$http_headers[$key] = $value;
|
|
}
|
|
}
|
|
|
|
return array(isset($raw_headers['0']) ? $raw_headers['0'] : '', $http_headers);
|
|
}
|
|
|
|
/**
|
|
* Parse Request Headers
|
|
*
|
|
* @access private
|
|
* @param $raw_headers
|
|
*
|
|
* @return array
|
|
*/
|
|
private function parseRequestHeaders($raw_headers)
|
|
{
|
|
$request_headers = new CaseInsensitiveArray();
|
|
list($first_line, $headers) = $this->parseHeaders($raw_headers);
|
|
$request_headers['Request-Line'] = $first_line;
|
|
foreach ($headers as $key => $value) {
|
|
$request_headers[$key] = $value;
|
|
}
|
|
return $request_headers;
|
|
}
|
|
|
|
/**
|
|
* Parse Response
|
|
*
|
|
* @access private
|
|
* @param $response_headers
|
|
* @param $raw_response
|
|
*
|
|
* @return array
|
|
*/
|
|
private function parseResponse($response_headers, $raw_response)
|
|
{
|
|
$response = $raw_response;
|
|
if (isset($response_headers['Content-Type'])) {
|
|
if (preg_match($this->jsonPattern, $response_headers['Content-Type'])) {
|
|
$json_decoder = $this->jsonDecoder;
|
|
if (is_callable($json_decoder)) {
|
|
$response = $json_decoder($response);
|
|
}
|
|
} elseif (preg_match($this->xmlPattern, $response_headers['Content-Type'])) {
|
|
$xml_obj = @simplexml_load_string($response);
|
|
if (!($xml_obj === false)) {
|
|
$response = $xml_obj;
|
|
}
|
|
}
|
|
}
|
|
|
|
return array($response, $raw_response);
|
|
}
|
|
|
|
/**
|
|
* Parse Response Headers
|
|
*
|
|
* @access private
|
|
* @param $raw_response_headers
|
|
*
|
|
* @return array
|
|
*/
|
|
private function parseResponseHeaders($raw_response_headers)
|
|
{
|
|
$response_header_array = explode("\r\n\r\n", $raw_response_headers);
|
|
$response_header = '';
|
|
for ($i = count($response_header_array) - 1; $i >= 0; $i--) {
|
|
if (stripos($response_header_array[$i], 'HTTP/') === 0) {
|
|
$response_header = $response_header_array[$i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
$response_headers = new CaseInsensitiveArray();
|
|
list($first_line, $headers) = $this->parseHeaders($response_header);
|
|
$response_headers['Status-Line'] = $first_line;
|
|
foreach ($headers as $key => $value) {
|
|
$response_headers[$key] = $value;
|
|
}
|
|
return $response_headers;
|
|
}
|
|
|
|
/**
|
|
* Http Build Multi Query
|
|
*
|
|
* @access public
|
|
* @param $data
|
|
* @param $key
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function http_build_multi_query($data, $key = null)
|
|
{
|
|
$query = array();
|
|
|
|
if (empty($data)) {
|
|
return $key . '=';
|
|
}
|
|
|
|
$is_array_assoc = self::is_array_assoc($data);
|
|
|
|
foreach ($data as $k => $value) {
|
|
if (is_string($value) || is_numeric($value)) {
|
|
$brackets = $is_array_assoc ? '[' . $k . ']' : '[]';
|
|
$query[] = urlencode($key === null ? $k : $key . $brackets) . '=' . rawurlencode($value);
|
|
} elseif (is_array($value)) {
|
|
$nested = $key === null ? $k : $key . '[' . $k . ']';
|
|
$query[] = self::http_build_multi_query($value, $nested);
|
|
}
|
|
}
|
|
|
|
return implode('&', $query);
|
|
}
|
|
|
|
/**
|
|
* Is Array Assoc
|
|
*
|
|
* @access public
|
|
* @param $array
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public static function is_array_assoc($array)
|
|
{
|
|
return (bool)count(array_filter(array_keys($array), 'is_string'));
|
|
}
|
|
|
|
/**
|
|
* Is Array Multidim
|
|
*
|
|
* @access public
|
|
* @param $array
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public static function is_array_multidim($array)
|
|
{
|
|
if (!is_array($array)) {
|
|
return false;
|
|
}
|
|
|
|
return (bool)count(array_filter($array, 'is_array'));
|
|
}
|
|
}
|
|
|
|
class CaseInsensitiveArray implements \ArrayAccess, \Countable, \Iterator
|
|
{
|
|
private $container = array();
|
|
|
|
public function offsetSet($offset, $value)
|
|
{
|
|
if ($offset === null) {
|
|
$this->container[] = $value;
|
|
} else {
|
|
$index = array_search(strtolower($offset), array_keys(array_change_key_case($this->container, CASE_LOWER)));
|
|
if (!($index === false)) {
|
|
$keys = array_keys($this->container);
|
|
unset($this->container[$keys[$index]]);
|
|
}
|
|
$this->container[$offset] = $value;
|
|
}
|
|
}
|
|
|
|
public function offsetExists($offset)
|
|
{
|
|
return array_key_exists(strtolower($offset), array_change_key_case($this->container, CASE_LOWER));
|
|
}
|
|
|
|
public function offsetUnset($offset)
|
|
{
|
|
unset($this->container[$offset]);
|
|
}
|
|
|
|
public function offsetGet($offset)
|
|
{
|
|
$index = array_search(strtolower($offset), array_keys(array_change_key_case($this->container, CASE_LOWER)));
|
|
if ($index === false) {
|
|
return null;
|
|
}
|
|
|
|
$values = array_values($this->container);
|
|
return $values[$index];
|
|
}
|
|
|
|
public function count()
|
|
{
|
|
return count($this->container);
|
|
}
|
|
|
|
public function current()
|
|
{
|
|
return current($this->container);
|
|
}
|
|
|
|
public function next()
|
|
{
|
|
return next($this->container);
|
|
}
|
|
|
|
public function key()
|
|
{
|
|
return key($this->container);
|
|
}
|
|
|
|
public function valid()
|
|
{
|
|
return !($this->current() === false);
|
|
}
|
|
|
|
public function rewind()
|
|
{
|
|
reset($this->container);
|
|
}
|
|
}
|