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@ -0,0 +1,22 @@
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<?php
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namespace Nextend\Framework\Misc;
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use Nextend\Framework\Misc\Base64\Decoder;
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use Nextend\Framework\Misc\Base64\Encoder;
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class Base64 {
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/**
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* @param $data
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*
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* @return string
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*/
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public static function decode($data) {
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return Decoder::decode($data);
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}
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public static function encode($data) {
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return Encoder::encode($data);
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}
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}
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@ -0,0 +1,47 @@
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<?php
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namespace Nextend\Framework\Misc\Base64;
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class Decoder {
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public static function decode($data) {
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if (function_exists('base64_decode')) {
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return base64_decode($data);
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}
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return self::decodeShim($data);
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}
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private static function decodeShim($input) {
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$keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
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$i = 0;
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$output = "";
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// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
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$filter = $input;
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$input = preg_replace("[^A-Za-z0-9\+\/\=]", "", $input);
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if ($filter != $input) {
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return false;
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}
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do {
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$enc1 = strpos($keyStr, substr($input, $i++, 1));
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$enc2 = strpos($keyStr, substr($input, $i++, 1));
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$enc3 = strpos($keyStr, substr($input, $i++, 1));
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$enc4 = strpos($keyStr, substr($input, $i++, 1));
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$chr1 = ($enc1 << 2) | ($enc2 >> 4);
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$chr2 = (($enc2 & 15) << 4) | ($enc3 >> 2);
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$chr3 = (($enc3 & 3) << 6) | $enc4;
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$output = $output . chr((int)$chr1);
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if ($enc3 != 64) {
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$output = $output . chr((int)$chr2);
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}
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if ($enc4 != 64) {
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$output = $output . chr((int)$chr3);
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}
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} while ($i < strlen($input));
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return urldecode($output);
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}
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}
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@ -0,0 +1,52 @@
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<?php
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namespace Nextend\Framework\Misc\Base64;
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class Encoder {
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public static function encode($data) {
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if (function_exists('base64_encode')) {
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return base64_encode($data);
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}
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return self::encodeShim($data);
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}
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private static function encodeShim($data) {
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$b64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
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$o1 = $o2 = $o3 = $h1 = $h2 = $h3 = $h4 = $bits = $i = 0;
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$ac = 0;
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$enc = '';
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$tmp_arr = array();
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if (!$data) {
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return $data;
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}
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do {
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// pack three octets into four hexets
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$o1 = self::charCodeAt($data, $i++);
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$o2 = self::charCodeAt($data, $i++);
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$o3 = self::charCodeAt($data, $i++);
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$bits = $o1 << 16 | $o2 << 8 | $o3;
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$h1 = $bits >> 18 & 0x3f;
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$h2 = $bits >> 12 & 0x3f;
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$h3 = $bits >> 6 & 0x3f;
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$h4 = $bits & 0x3f;
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// use hexets to index into b64, and append result to encoded string
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$tmp_arr[$ac++] = self::charAt($b64, $h1) . self::charAt($b64, $h2) . self::charAt($b64, $h3) . self::charAt($b64, $h4);
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} while ($i < strlen($data));
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$enc = implode('', $tmp_arr);
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$r = (strlen($data) % 3);
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return ($r ? substr($enc, 0, ($r - 3)) . substr('===', $r) : $enc);
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}
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private static function charCodeAt($data, $char) {
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return ord(substr($data, $char, 1));
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}
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private static function charAt($data, $char) {
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return substr($data, $char, 1);
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}
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}
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@ -0,0 +1,33 @@
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<?php
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namespace Nextend\Framework\Misc;
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use Nextend\Framework\Notification\Notification;
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use Nextend\Framework\Request\Request;
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class HttpClient {
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public static function getCacertPath() {
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return dirname(__FILE__) . '/cacert.pem';
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}
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public static function get($url, $options = array()) {
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$options = array_merge(array('user-agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36'), $options);
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$request = wp_remote_get($url, $options);
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if (is_wp_error($request)) {
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foreach ($request->get_error_messages() as $errorMessage) {
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Notification::error($errorMessage);
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}
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return false;
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} else {
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$data = wp_remote_retrieve_body($request);
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}
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return $data;
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}
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private static function parseHeaders(array $headers, $header = null) {
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}
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}
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@ -0,0 +1,42 @@
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<?php
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namespace Nextend\Framework\Misc;
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use Nextend\Framework\Misc\StringPhp\MultiByte;
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use Nextend\Framework\Misc\StringPhp\SingleByte;
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use Nextend\Framework\Misc\StringPhp\StringInterface;
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use Nextend\Framework\Pattern\SingletonTrait;
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class Str {
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use SingletonTrait;
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/**
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* @var StringInterface
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*/
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private static $engine;
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protected function init() {
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if (function_exists('mb_strpos')) {
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self::$engine = new MultiByte();
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} else {
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self::$engine = new SingleByte();
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}
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}
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public static function strpos($haystack, $needle, $offset = 0) {
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return self::$engine->strpos($haystack, $needle, $offset);
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}
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public static function substr($string, $start, $length = null) {
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return self::$engine->substr($string, $start, $length);
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}
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public static function strlen($string) {
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return self::$engine->strlen($string);
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}
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}
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Str::getInstance();
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@ -0,0 +1,18 @@
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<?php
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namespace Nextend\Framework\Misc\StringPhp;
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class MultiByte implements StringInterface {
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public function strpos($haystack, $needle, $offset = 0) {
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return mb_strpos($haystack, $needle, $offset);
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}
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public function substr($string, $start, $length = null) {
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return mb_substr($string, $start, $length);
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}
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public function strlen($string) {
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return mb_strlen($string);
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}
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}
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<?php
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namespace Nextend\Framework\Misc\StringPhp;
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class SingleByte implements StringInterface {
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public function strpos($haystack, $needle, $offset = 0) {
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return strpos($haystack, $needle, $offset);
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}
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public function substr($string, $start, $length = null) {
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return substr($string, $start, $length);
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}
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public function strlen($string) {
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return strlen($string);
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}
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}
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@ -0,0 +1,14 @@
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<?php
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namespace Nextend\Framework\Misc\StringPhp;
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interface StringInterface {
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public function strpos($haystack, $needle, $offset = 0);
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public function substr($string, $start, $length = null);
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public function strlen($string);
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}
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@ -0,0 +1,197 @@
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<?php
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namespace Nextend\Framework\Misc\Zip;
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/**
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* Zip file creation class.
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* Makes zip files.
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*
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* @access public
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* @package PhpMyAdmin
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* @see Official ZIP file format: http://www.pkware.com/support/zip-app-note
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*/
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class Creator {
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/**
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* Whether to echo zip as it's built or return as string from -> file
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*
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* @var boolean $doWrite
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*/
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var $doWrite = false;
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/**
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* Array to store compressed data
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*
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* @var array $datasec
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*/
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var $datasec = array();
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/**
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* Central directory
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*
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* @var array $ctrl_dir
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*/
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var $ctrl_dir = array();
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/**
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* End of central directory record
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*
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* @var string $eof_ctrl_dir
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*/
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var $eof_ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00";
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/**
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* Last offset position
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*
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* @var integer $old_offset
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*/
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var $old_offset = 0;
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/**
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* Sets member variable this -> doWrite to true
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* - Should be called immediately after class instantiantion
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* - If set to true, then ZIP archive are echo'ed to STDOUT as each
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* file is added via this -> addfile(), and central directories are
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* echoed to STDOUT on final call to this -> file(). Also,
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* this -> file() returns an empty string so it is safe to issue a
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* "echo $zipfile;" command
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*
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* @access public
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*
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* @return void
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*/
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function setDoWrite() {
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$this->doWrite = true;
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} // end of the 'setDoWrite()' method
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/**
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* Converts an Unix timestamp to a four byte DOS date and time format (date
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* in high two bytes, time in low two bytes allowing magnitude comparison).
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*
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* @param integer $unixtime the current Unix timestamp
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*
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* @return integer the current date in a four byte DOS format
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*
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* @access private
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*/
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function unix2DosTime($unixtime = 0) {
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$timearray = ($unixtime == 0) ? getdate() : getdate($unixtime);
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if ($timearray['year'] < 1980) {
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$timearray['year'] = 1980;
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$timearray['mon'] = 1;
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$timearray['mday'] = 1;
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$timearray['hours'] = 0;
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$timearray['minutes'] = 0;
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$timearray['seconds'] = 0;
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} // end if
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return (($timearray['year'] - 1980) << 25) | ($timearray['mon'] << 21) | ($timearray['mday'] << 16) | ($timearray['hours'] << 11) | ($timearray['minutes'] << 5) | ($timearray['seconds'] >> 1);
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} // end of the 'unix2DosTime()' method
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/**
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||||
* Adds "file" to archive
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*
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* @param string $data file contents
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* @param string $name name of the file in the archive (may contains the path)
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* @param integer $time the current timestamp
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||||
*
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* @access public
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*
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* @return void
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*/
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function addFile($data, $name, $time = 0) {
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$name = str_replace('\\', '/', $name);
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$hexdtime = pack('V', $this->unix2DosTime($time));
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$fr = "\x50\x4b\x03\x04";
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$fr .= "\x14\x00"; // ver needed to extract
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$fr .= "\x00\x00"; // gen purpose bit flag
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||||
$fr .= "\x08\x00"; // compression method
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$fr .= $hexdtime; // last mod time and date
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// "local file header" segment
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$unc_len = strlen($data);
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$crc = crc32($data);
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$zdata = gzcompress($data);
|
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$zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2); // fix crc bug
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||||
$c_len = strlen($zdata);
|
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$fr .= pack('V', $crc); // crc32
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||||
$fr .= pack('V', $c_len); // compressed filesize
|
||||
$fr .= pack('V', $unc_len); // uncompressed filesize
|
||||
$fr .= pack('v', strlen($name)); // length of filename
|
||||
$fr .= pack('v', 0); // extra field length
|
||||
$fr .= $name;
|
||||
|
||||
// "file data" segment
|
||||
$fr .= $zdata;
|
||||
|
||||
// echo this entry on the fly, ...
|
||||
if ($this->doWrite) {
|
||||
// PHPCS - The value contains zip file binary data, so nothing to escape
|
||||
echo $fr; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
|
||||
} else { // ... OR add this entry to array
|
||||
$this->datasec[] = $fr;
|
||||
}
|
||||
|
||||
// now add to central directory record
|
||||
$cdrec = "\x50\x4b\x01\x02";
|
||||
$cdrec .= "\x00\x00"; // version made by
|
||||
$cdrec .= "\x14\x00"; // version needed to extract
|
||||
$cdrec .= "\x00\x00"; // gen purpose bit flag
|
||||
$cdrec .= "\x08\x00"; // compression method
|
||||
$cdrec .= $hexdtime; // last mod time & date
|
||||
$cdrec .= pack('V', $crc); // crc32
|
||||
$cdrec .= pack('V', $c_len); // compressed filesize
|
||||
$cdrec .= pack('V', $unc_len); // uncompressed filesize
|
||||
$cdrec .= pack('v', strlen($name)); // length of filename
|
||||
$cdrec .= pack('v', 0); // extra field length
|
||||
$cdrec .= pack('v', 0); // file comment length
|
||||
$cdrec .= pack('v', 0); // disk number start
|
||||
$cdrec .= pack('v', 0); // internal file attributes
|
||||
$cdrec .= pack('V', 32); // external file attributes
|
||||
// - 'archive' bit set
|
||||
|
||||
$cdrec .= pack('V', $this->old_offset); // relative offset of local header
|
||||
$this->old_offset += strlen($fr);
|
||||
|
||||
$cdrec .= $name;
|
||||
|
||||
// optional extra field, file comment goes here
|
||||
// save to central directory
|
||||
$this->ctrl_dir[] = $cdrec;
|
||||
} // end of the 'addFile()' method
|
||||
|
||||
|
||||
/**
|
||||
* Echo central dir if ->doWrite==true, else build string to return
|
||||
*
|
||||
* @return string if ->doWrite {empty string} else the ZIP file contents
|
||||
*
|
||||
* @access public
|
||||
*/
|
||||
function file() {
|
||||
$ctrldir = implode('', $this->ctrl_dir);
|
||||
$header = $ctrldir . $this->eof_ctrl_dir . pack('v', sizeof($this->ctrl_dir)) . //total #of entries "on this disk"
|
||||
pack('v', sizeof($this->ctrl_dir)) . //total #of entries overall
|
||||
pack('V', strlen($ctrldir)) . //size of central dir
|
||||
pack('V', $this->old_offset) . //offset to start of central dir
|
||||
"\x00\x00"; //.zip file comment length
|
||||
|
||||
if ($this->doWrite) { // Send central directory & end ctrl dir to STDOUT
|
||||
|
||||
// PHPCS - The value is zip file binary header, so nothing to escape.
|
||||
echo $header; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
|
||||
|
||||
return ""; // Return empty string
|
||||
} else { // Return entire ZIP archive as string
|
||||
$data = implode('', $this->datasec);
|
||||
|
||||
return $data . $header;
|
||||
}
|
||||
} // end of the 'file()' method
|
||||
}
|
||||
@ -0,0 +1,20 @@
|
||||
<?php
|
||||
|
||||
namespace Nextend\Framework\Misc\Zip;
|
||||
|
||||
use Nextend\Framework\Misc\Zip\Reader\Custom;
|
||||
use Nextend\Framework\Misc\Zip\Reader\ZipExtension;
|
||||
|
||||
class Reader {
|
||||
|
||||
public static function read($path) {
|
||||
|
||||
if (class_exists('ZipArchive') && strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
|
||||
$reader = new ZipExtension();
|
||||
} else {
|
||||
$reader = new Custom();
|
||||
}
|
||||
|
||||
return $reader->read($path);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,129 @@
|
||||
<?php
|
||||
|
||||
namespace Nextend\Framework\Misc\Zip\Reader;
|
||||
|
||||
use Nextend\Framework\Misc\Zip\ReaderInterface;
|
||||
use Nextend\Framework\Notification\Notification;
|
||||
|
||||
class Custom implements ReaderInterface {
|
||||
|
||||
private $fileHandle;
|
||||
|
||||
private $file;
|
||||
|
||||
public function read($path) {
|
||||
$this->file = $path;
|
||||
|
||||
return $this->extract();
|
||||
}
|
||||
|
||||
private function extract() {
|
||||
$extractedData = array();
|
||||
|
||||
if (!is_readable(dirname($this->file))) {
|
||||
Notification::error(sprintf(n2_('%s is not readable'), dirname($this->file)));
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!$this->file || !is_file($this->file)) return false;
|
||||
$filesize = sprintf('%u', filesize($this->file));
|
||||
|
||||
$this->fileHandle = fopen($this->file, 'rb');
|
||||
|
||||
$EofCentralDirData = $this->_findEOFCentralDirectoryRecord($filesize);
|
||||
if (!is_array($EofCentralDirData)) return false;
|
||||
$centralDirectoryHeaderOffset = $EofCentralDirData['centraldiroffset'];
|
||||
for ($i = 0; $i < $EofCentralDirData['totalentries']; $i++) {
|
||||
rewind($this->fileHandle);
|
||||
fseek($this->fileHandle, $centralDirectoryHeaderOffset);
|
||||
$centralDirectoryData = $this->_readCentralDirectoryData();
|
||||
$centralDirectoryHeaderOffset += 46 + $centralDirectoryData['filenamelength'] + $centralDirectoryData['extrafieldlength'] + $centralDirectoryData['commentlength'];
|
||||
if (!is_array($centralDirectoryData) || substr($centralDirectoryData['filename'], -1) == '/') continue;
|
||||
$data = $this->_readLocalFileHeaderAndData($centralDirectoryData);
|
||||
if (!$data) continue;
|
||||
|
||||
$dir = dirname($centralDirectoryData['filename']);
|
||||
$fileName = basename($centralDirectoryData['filename']);
|
||||
if ($dir != '.' && $dir != '') {
|
||||
if (!isset($extractedData[$dir])) {
|
||||
$extractedData[$dir] = array();
|
||||
}
|
||||
$extractedData[$dir][$fileName] = $data;
|
||||
} else {
|
||||
$extractedData[$fileName] = $data;
|
||||
}
|
||||
}
|
||||
fclose($this->fileHandle);
|
||||
|
||||
return $extractedData;
|
||||
}
|
||||
|
||||
private function _findEOFCentralDirectoryRecord($filesize) {
|
||||
fseek($this->fileHandle, $filesize - 22);
|
||||
$EofCentralDirSignature = unpack('Vsignature', fread($this->fileHandle, 4));
|
||||
if ($EofCentralDirSignature['signature'] != 0x06054b50) {
|
||||
$maxLength = 65535 + 22;
|
||||
$maxLength > $filesize && $maxLength = $filesize;
|
||||
fseek($this->fileHandle, $filesize - $maxLength);
|
||||
$searchPos = ftell($this->fileHandle);
|
||||
while ($searchPos < $filesize) {
|
||||
fseek($this->fileHandle, $searchPos);
|
||||
$sigData = unpack('Vsignature', fread($this->fileHandle, 4));
|
||||
if ($sigData['signature'] == 0x06054b50) {
|
||||
break;
|
||||
}
|
||||
$searchPos++;
|
||||
}
|
||||
}
|
||||
$EofCentralDirData = unpack('vdisknum/vdiskstart/vcentraldirnum/vtotalentries/Vcentraldirsize/Vcentraldiroffset/vcommentlength', fread($this->fileHandle, 18));
|
||||
|
||||
return $EofCentralDirData;
|
||||
}
|
||||
|
||||
private function _readCentralDirectoryData() {
|
||||
$centralDirectorySignature = unpack('Vsignature', fread($this->fileHandle, 4));
|
||||
if ($centralDirectorySignature['signature'] != 0x02014b50) return false;
|
||||
$centralDirectoryData = fread($this->fileHandle, 42);
|
||||
$centralDirectoryData = unpack('vmadeversion/vextractversion/vflag/vcompressmethod/vmodtime/vmoddate/Vcrc/Vcompressedsize/Vuncompressedsize/vfilenamelength/vextrafieldlength/vcommentlength/vdiskstart/vinternal/Vexternal/Vlocalheaderoffset', $centralDirectoryData);
|
||||
$centralDirectoryData['filenamelength'] && $centralDirectoryData['filename'] = fread($this->fileHandle, $centralDirectoryData['filenamelength']);
|
||||
|
||||
return $centralDirectoryData;
|
||||
}
|
||||
|
||||
private function _readLocalFileHeaderAndData($centralDirectoryData) {
|
||||
fseek($this->fileHandle, $centralDirectoryData['localheaderoffset']);
|
||||
$localFileHeaderSignature = unpack('Vsignature', fread($this->fileHandle, 4));
|
||||
if ($localFileHeaderSignature['signature'] != 0x04034b50) return false;
|
||||
$localFileHeaderData = fread($this->fileHandle, 26);
|
||||
$localFileHeaderData = unpack('vextractversion/vflag/vcompressmethod/vmodtime/vmoddate/Vcrc/Vcompressedsize/Vuncompressedsize/vfilenamelength/vextrafieldlength', $localFileHeaderData);
|
||||
$localFileHeaderData['filenamelength'] && $localFileHeaderData['filename'] = fread($this->fileHandle, $localFileHeaderData['filenamelength']);
|
||||
if (!$this->_checkLocalFileHeaderAndCentralDir($localFileHeaderData, $centralDirectoryData)) return false;
|
||||
|
||||
if ($localFileHeaderData['flag'] & 1) return false;
|
||||
$compressedData = fread($this->fileHandle, $localFileHeaderData['compressedsize']);
|
||||
$data = $this->_unCompressData($compressedData, $localFileHeaderData['compressmethod']);
|
||||
|
||||
if (crc32($data) != $localFileHeaderData['crc'] || strlen($data) != $localFileHeaderData['uncompressedsize']) return false;
|
||||
|
||||
return $data;
|
||||
}
|
||||
|
||||
private function _unCompressData($data, $compressMethod) {
|
||||
if (!$compressMethod) return $data;
|
||||
switch ($compressMethod) {
|
||||
case 8 :
|
||||
$data = gzinflate($data);
|
||||
break;
|
||||
default :
|
||||
return false;
|
||||
break;
|
||||
}
|
||||
|
||||
return $data;
|
||||
}
|
||||
|
||||
private function _checkLocalFileHeaderAndCentralDir($localFileHeaderData, $centralDirectoryData) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,43 @@
|
||||
<?php
|
||||
|
||||
namespace Nextend\Framework\Misc\Zip\Reader;
|
||||
|
||||
use Nextend\Framework\Misc\Zip\ReaderInterface;
|
||||
use ZipArchive;
|
||||
|
||||
class ZipExtension implements ReaderInterface {
|
||||
|
||||
public function read($path) {
|
||||
|
||||
$zip = new ZipArchive();
|
||||
|
||||
if (!$zip->open($path)) {
|
||||
return array();
|
||||
}
|
||||
|
||||
$data = array();
|
||||
|
||||
for ($i = 0; $i < $zip->numFiles; $i++) {
|
||||
|
||||
$stat = $zip->statIndex($i);
|
||||
|
||||
$this->recursiveRead($data, explode('/', $stat['name']), $zip->getFromIndex($i));
|
||||
|
||||
}
|
||||
|
||||
$zip->close();
|
||||
|
||||
return $data;
|
||||
}
|
||||
|
||||
private function recursiveRead(&$data, $parts, $content) {
|
||||
if (count($parts) == 1) {
|
||||
$data[$parts[0]] = $content;
|
||||
} else {
|
||||
if (!isset($data[$parts[0]])) {
|
||||
$data[$parts[0]] = array();
|
||||
}
|
||||
$this->recursiveRead($data[array_shift($parts)], $parts, $content);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,9 @@
|
||||
<?php
|
||||
|
||||
namespace Nextend\Framework\Misc\Zip;
|
||||
|
||||
|
||||
interface ReaderInterface {
|
||||
|
||||
public function read($path);
|
||||
}
|
||||
3988
wp-content/plugins/smart-slider-3/Nextend/Framework/Misc/cacert.pem
Normal file
3988
wp-content/plugins/smart-slider-3/Nextend/Framework/Misc/cacert.pem
Normal file
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user