Proyectos de Subversion LeadersLinked - Antes de SPA

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Rev 6749 | Autoría | Comparar con el anterior | Ultima modificación | Ver Log | 

<?php

declare(strict_types=1);

namespace LeadersLinked\Library;

abstract class Functions
{
    
    public static function utf8_decode($value)
    {
        $fromEncoding = mb_detect_encoding($value);
        $toEncoding ='ISO-8859-1';
        
        
        if($fromEncoding != $toEncoding) {
            $value =mb_convert_encoding($value, $toEncoding );
        }
        
        return $value;
    }
    
    public static function utf8_encode($value)
    {
        $fromEncoding = mb_detect_encoding($value);
        $toEncoding = 'UTF-8';
        
        
        if($fromEncoding != $toEncoding) {
            $value =mb_convert_encoding($value, $toEncoding);
        }
        
        return $value;
    }
    
    /**
     * @param string $value
     * @param array $flags
     * @return string
     */
    public static function sanitizeFilterString($value, array $flags = []): string
    {
        if(empty($value)) {
            return '';
        }
        
        
        $noQuotes = in_array(FILTER_FLAG_NO_ENCODE_QUOTES, $flags);
        $options = ($noQuotes ? ENT_NOQUOTES : ENT_QUOTES) | ENT_SUBSTITUTE;
        $optionsDecode = ($noQuotes ? ENT_QUOTES : ENT_NOQUOTES) | ENT_SUBSTITUTE;
        
        // Strip the tags
        $value = strip_tags($value);
        
        $value = htmlspecialchars($value, $options);
        
        // Fix that HTML entities are converted to entity numbers instead of entity name (e.g. ' -> &#34; and not ' -> &quote;)
        // https://stackoverflow.com/questions/64083440/use-php-htmlentities-to-convert-special-characters-to-their-entity-number-rather
        $value = str_replace(["&quot;", "&#039;"], ["&#34;", "&#39;"], $value);
        
        // Decode all entities
        $value = html_entity_decode($value, $optionsDecode);
       
        return trim($value);
       
    }
    
    
    public static function getUserIP()
    {
        $client  = isset($_SERVER['HTTP_CLIENT_IP'])  ? $_SERVER['HTTP_CLIENT_IP'] : '';
        $forward = isset($_SERVER['HTTP_X_FORWARDED_FOR']) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : '';
        $remote  = $_SERVER['REMOTE_ADDR'];
        
        if(filter_var($client, FILTER_VALIDATE_IP)) {
            $ip = $client;
        } elseif(filter_var($forward, FILTER_VALIDATE_IP)) {
            $ip = $forward;
        } else {
            $ip = $remote;
        }
        
        return $ip;
    }
    
   
    /**
     * 
     * @param string $what
     * @param string $date
     * @return string
     */
    public static function convertDate($what, $date) {
        if ($what == 'wherecond') {
            return date('Y-m-d', strtotime($date));
        }  
        else if ($what == 'display') {
            return date('d M, Y h:i A', strtotime($date));
        } 
        else if ($what == 'displayWeb') {
            return date('d M Y', strtotime($date));
        }
        else if ($what == 'onlyDate') {
            return date(PHP_DATE_FORMAT, strtotime($date));
        } 
        else if ($what == 'monthYear') {
            return date(PHP_DATE_FORMAT_MONTH_YEAR, strtotime($date));
        } 
        else if ($what == 'onlyMonth') {
            return date(PHP_DATE_FORMAT_MONTH, strtotime($date));
        }
        else if ($what == 'gmail') {
            return date('D, M d, Y - h:i A', strtotime($date));
        } 
        else if ($what == 'onlyDateForCSV') {
            return date('M d,Y', strtotime($date));
        } 
        else {
            return date('Y-m-d', strtotime($date));
        }
    }
    
    /**
     *
     * @param string $timestamp
     * @param string $now
     * @return string
     */
    public static function timeAgo($timestamp, $now = '')
    {
        
        if($now) {
            $datetime1 = \DateTime::createFromFormat('Y-m-d H:i:s', $now);
        } else {
            $now = date('Y-m-d H:i:s');
            $datetime1 = date_create($now);
        }
        $datetime2 = date_create($timestamp);
        
        $diff = date_diff($datetime1, $datetime2);
        $timemsg = '';
        if ($diff->y > 0) {
            $timemsg = $diff->y . ' año' . ($diff->y > 1 ? "s" : '');
        } else if ($diff->m > 0) {
            $timemsg = $diff->m . ' mes' . ($diff->m > 1 ? "es" : '');
        } else if ($diff->d > 0) {
            $timemsg = $diff->d . ' dia' . ($diff->d > 1 ? "s" : '');
        } else if ($diff->h > 0) {
            $timemsg = $diff->h . ' hora' . ($diff->h > 1 ? "s" : '');
        } else if ($diff->i > 0) {
            $timemsg = $diff->i . ' minuto' . ($diff->i > 1 ? "s" : '');
        } else if ($diff->s > 0) {
            $timemsg = $diff->s . ' segundo' . ($diff->s > 1 ? "s" : '');
        }
        if (!$timemsg) {
            $timemsg = "Ahora";
        } else {
            $timemsg = $timemsg . '';
        }
        return $timemsg;
    }
    
    public static function geoCodeService($key, $address, $address1, $city, $state, $zip)
    {
        
        
        
        $data = [];
        array_push($data, $address);
        array_push($data, $address1);
        array_push($data, $city);
        array_push($data, $state);
        array_push($data, $zip);
            
        $data = array_filter($data, function($value) { return !empty($value); } );
            
        $url = 'https://maps.googleapis.com/maps/api/geocode/json?' . http_build_query(['address' => implode(',', $data), 'key' => $key]);
   
        
        echo 'URL : ' . $url . '<br>';
        
        
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL,$url);
        curl_setopt($ch, CURLOPT_POST, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $response  = curl_exec ($ch);
        curl_close ($ch);
        
        
        $response = json_decode($response, true);
        
        print_r($response); exit;
        
        
        $latitude   = isset($response['results'][0]['geometry']['location']['lat']) ? $response['results'][0]['geometry']['location']['lat'] : 0;
        $longitude  = isset($response['results'][0]['geometry']['location']['lng']) ? $response['results'][0]['geometry']['location']['lng'] : 0;
        
        
        
        
        return ['latitude' => $latitude, 'longitude' => $longitude];
    }
    
    /**
     * 
     * @return string[]
     */
    public static function getAllTimeZones()
    {
        $timezones =  [];
        $zones = \DateTimeZone::listIdentifiers();

        foreach($zones as $zone)
        {
            array_push($timezones, $zone);
            
        }
        
        return $timezones;
    }
    
    /**
     * 
     * @param string $from_date
     * @param string $from_timezone
     * @param string $to_timezone
     * @return string
     */
    public static function convertDateBetweenTimeZones($from_date, $from_timezone, $to_timezone)
    {
        $date = new \DateTime($from_date, new \DateTimeZone($from_timezone)); 
        $date->setTimezone(new \DateTimeZone($to_timezone));
        return $date->format('Y-m-d H:i:s');
    }
    
    
    /**
     *
     * @param string $from_datetime
     * @param string $from_timezone
     * @param string $to_timezone
     * @return string
     */
    public static function convertDateTimeBetweenTimeZones($from_datetime, $from_timezone, $to_timezone)
    {
        $date = new \DateTime($from_datetime, new \DateTimeZone($from_timezone));
        $date->setTimezone(new \DateTimeZone($to_timezone));
        return $date->format('Y-m-d H:i:s');
    }

    
    /*
    public static function timeElapsedString(int $ptime) 
    {
        $etime = time() - $ptime;
        if ($etime < 1) {
            return 'LABEL_ZERO_SECOND';
        }
        $a = array(365 * 24 * 60 * 60 => 'LABEL_YEAR_SMALL',
            30 * 24 * 60 * 60 => 'LABEL_MONTH_SMALL',
            24 * 60 * 60 => 'LABEL_DAY_SMALL',
            60 * 60 => 'LABEL_HOUR_SMALL',
            60 => 'LABEL_MINUTE_SMALL',
            1 => 'LABEL_SECOND_SMALL'
        );
        $a_plural = array('LABEL_YEAR_SMALL' => 'LABEL_YEARS_SMALL',
            'LABEL_MONTH_SMALL' => 'LABEL_MONTHS_SMALL',
            'LABEL_DAY_SMALL' => 'LABEL_DAYS_SMALL',
            'LABEL_HOUR_SMALL' => 'LABEL_HOURS_SMALL',
            'LABEL_MINUTE_SMALL' => 'LABEL_MINUTES_SMALL',
            'LABEL_SECOND_SMALL' => 'LABEL_SECONDS_SMALL'
        );
        
        foreach ($a as $secs => $str) {
            $d = $etime / $secs;
            if ($d >= 1) {
                $r = round($d);
                return $r . ' ' . ($r > 1 ? $a_plural[$str] : $str);
            }
        }
    }*/
    

    /**
     * 
     * @param string $date1
     * @param string $date2
     * @param string $format
     */
    public static function getYears(string $date1, string $date2, string $format = 'YearMonth') 
    {
        $date1 = new \DateTime($date1);
        $date2 = new \DateTime($date2);
        $interval = date_diff($date1, $date2);
        $months = $interval->m + ($interval->y * 12);
        return(int) ($months / 12);
    }
    
    /**
     * 
     * @param number $length
     * @param string $seeds
     * @return string
     */
    public static function genrateRandom($length = 8, $seeds = 'alphanum') 
    {
        $seedings = [
            'alpha' => 'abcdefghijklmnopqrstuvwqyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
            'numeric' => '0123456789',
            'alphanum' => 'abcdefghijklmnopqrstuvwqyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789',
            'hexidec' => '0123456789abcdef',
        ];

        if (isset($seedings[$seeds])) {
            $seeds = $seedings[$seeds];
        }
        list($usec, $sec) = explode(' ', microtime());
        $seed = (float) $sec + ((float) $usec * 100000);
        
   
        
        mt_srand(intval($seed));
        $str = '';
        $seeds_count = strlen($seeds);
        for ($i = 0; $length > $i; $i++) {
            $pos = mt_rand(0, $seeds_count - 1);
            
            $str .= substr($seeds, $pos, $pos + 1);
        }
        return $str;
    }
    
    /**
     * 
     * @param string $date1
     * @param string $date2
     * @param string $timeFormat
     * @param bool $positive
     * @return number
     */
    public static function getDateDiff(string $date1, string $date2, string $timeFormat = 'sec', bool $positive = false) 
    {

        
        
        $dtTime1 = strtotime($date1);
        $dtTime2 = strtotime($date2);
        

        if ($positive === true) {
            if ($dtTime2 < $dtTime1) {
                $tmp = $dtTime1;
                $dtTime1 = $dtTime2;
                $dtTime2 = $tmp;
            }
        }
        $diff = $dtTime2 - $dtTime1;
        
        /*
        echo 'date1 = ' . $date1 . '<br>';
        echo 'date2 = ' . $date2 . '<br>';
        echo 'dtTime1 = ' . $dtTime1 . '<br>';
        echo 'dtTime2 = ' . $dtTime2 . '<br>';
        echo 'diff = '.  $diff . '<br>';
        exit;
        */
        
        if ($timeFormat == 'sec') {
            return $diff;
        } else if ($timeFormat == 'day') {
            return $diff / 86400;
        }
    }
    
    
    /**
     * 
     * @param string $date1
     * @param string $date2
     * @param string $format
     * @return string
     */
    public static function getDifference(string $date1, string $date2, string $format = 'YearMonth') 
    {
        $difference = '';
        $datetime1 = date_create($date1);
        $datetime2 = date_create($date2);
        $interval = date_diff($datetime1, $datetime2);
        $years = $interval->format('%y');
        $months = $interval->format('%m');
        $days = $interval->format('%d');
        $years_text = $months_text = $days_text = '';
        if ($years == 1) {
            $years_text = '1 LABEL_YEAR';
        } else if ($years > 1) {
            $years_text = $years . ' LABEL_YEARS';
        }
        if ($months == 1) {
            $months_text = '1 LABEL_MONTH';
        } else if ($months > 1) {
            $months_text = $months . ' LABEL_MONTHS';
        }
        if ($days == 1) {
            $days_text = '1 LABEL_DAY';
        } else if ($days > 1) {
            $days_text = $days . ' LABEL_DAYS';
        }
        if ($format == 'Year') {
            return trim($years_text);
        } else if ($format == 'YearMonth') {
            $difference = trim($years_text) . ' ' . trim($months_text);
            return trim($difference);
        } else if ($format == 'YearMonthDay') {
            $difference = trim($years_text) . ' ' . trim($months_text) . ' ' . trim($days_text);
            return trim($difference);
        }
    }
    
    /**
     * 
     * @param string $source
     * @param string $destination
     * @param int $quality
     * @return string
     */
    public static function compress(string $source, string $destination, int $quality = null) 
    {
        $info = getimagesize($source);
        if ($info['mime'] == 'image/jpeg') {
            $image = imagecreatefromjpeg($source);
        }
        elseif ($info['mime'] == 'image/gif') {
            $image = imagecreatefromgif($source);
        }
        elseif ($info['mime'] == 'image/png') {
            $image = imagecreatefrompng($source);
        }
            
        imagejpeg($image, $destination, $quality);
        return $destination;
    }
    
    /**
     * 
     * @param string $filename
     * @param string $newfilename
     * @param int $max_width
     * @param int $max_height
     * @param bool $withSampling
     * @param array $crop_coords
     * @return boolean
     */
    public static function resizeImage(string $filename, string $newfilename = "", int $max_width  = 0, int $max_height = 0, bool $withSampling = true, $crop_coords = array()) 
    {
        if (empty($newfilename)) {
            $newfilename = $filename;
        }
        $fileExtension = strtolower(self::getExt($filename));
        if ($fileExtension == 'jpg' || $fileExtension == 'jpeg') {
            $img = imagecreatefromjpeg($filename);
        } else if ($fileExtension == 'png') {
            $img = imagecreatefrompng($filename);
        } else if ($fileExtension == 'gif') {
            $img = imagecreatefromgif($filename);
        } else {
            $img = imagecreatefromjpeg($filename);
        }
        $width = imageSX($img);
        $height = imageSY($img);
        $target_width = $max_width;
        $target_height = $max_height;
        $target_ratio = $target_width / $target_height;
        $img_ratio = $width / $height;
        if (empty($crop_coords)) {
            if ($target_ratio > $img_ratio) {
                $new_height = $target_height;
                $new_width = $img_ratio * $target_height;
            } else {
                $new_height = $target_width / $img_ratio;
                $new_width = $target_width;
            }
            if ($new_height > $target_height) {
                $new_height = $target_height;
            }
            if ($new_width > $target_width) {
                $new_height = $target_width;
            }
            $new_img = imagecreatetruecolor($target_width, $target_height);
            $white = imagecolorallocate($new_img, 255, 255, 255);
            imagecolortransparent($new_img);
            imagefilledrectangle($new_img, 0, 0, $target_width - 1, $target_height - 1, $white);
            imagecopyresampled($new_img, $img, ($target_width - $new_width) / 2, ($target_height - $new_height) / 2, 0, 0, $new_width, $new_height, $width, $height);
        } else {
            $new_img = imagecreatetruecolor($target_width, $target_height);
            $white = imagecolorallocate($new_img, 255, 255, 255);
            imagefilledrectangle($new_img, 0, 0, $target_width - 1, $target_height - 1, $white);
            imagecopyresampled($new_img, $img, 0, 0, $crop_coords['x1'], $crop_coords['y1'], $target_width, $target_height, $crop_coords['x2'], $crop_coords['y2']);
        }
        if ($fileExtension == 'jpg' || $fileExtension == 'jpeg') {
            $createImageSave = imagejpeg($new_img, $newfilename);
        } else if ($fileExtension == 'png') {
            $createImageSave = imagepng($new_img, $newfilename);
        } else if ($fileExtension == 'gif') {
            $createImageSave = imagegif($new_img, $newfilename);
        } else {
            $createImageSave = imagejpeg($new_img, $newfilename);
        }
        
        return $createImageSave;
    }
    
    /**
     * 
     * @param string $start
     * @param string $end
     * @return array
     */
    public static function getTimeDifference(string $start, string $end) {
        $uts = [
            'start' => strtotime($start),
            'end' => strtotime($end)
        ];   
        if ($uts['start'] !== -1 && $uts['end'] !== -1) {
            if ($uts['end'] >= $uts['start']) {
                $diff = $uts['end'] - $uts['start'];
                if ($days = intval((floor($diff / 86400)))) {
                    $diff = $diff % 86400;
                }
                if ($hours = intval((floor($diff / 3600)))) {
                    $diff = $diff % 3600;
                }
                if ($minutes = intval((floor($diff / 60)))) {
                    $diff = $diff % 60;
                }
                $diff = intval($diff);
                return [
                    'days' => $days,
                    'hours' => $hours,
                    'minutes' => $minutes,
                    'seconds' => $diff
                ];
            } else {
                trigger_error("Ending date/time is earlier than the start date/time", E_USER_WARNING);
            }
        } else {
            trigger_error("Invalid date/time data detected", E_USER_WARNING);
        }
        return;
    }
    
    /**
     * 
     * @param number $length
     * @return string
     */
    public static function generatePassword($length = 8) 
    {
        $password = '';
        $possible = '2346789bcdfghjkmnpqrtvwxyzBCDFGHJKLMNPQRTVWXYZ';
        $maxlength = strlen($possible);
        if ($length > $maxlength) {
            $length = $maxlength;
        }
        $i = 0;
        while ($i < $length) {
            $char = substr($possible, mt_rand(0, $maxlength - 1), 1);
            if (!strstr($password, $char)) {
                $password .= $char;
                $i++;
            }
        }
        return $password;
    }
    
    
    
    /**
     * 
     * @param string $date
     * @param boolean $time_required
     * @return string
     */
    public static function countRemainingDays(string $date, $time_required = true) 
    {
        $datestr = $date;
        $date = strtotime($datestr);
        $diff = $date - time();
        if ($time_required) {
            $days = floor($diff / (60 * 60 * 24));
            $hours = round(($diff - $days * 60 * 60 * 24) / (60 * 60));
            return "$days days $hours hours remaining";
        } else {
            $days = ceil($diff / (60 * 60 * 24));
            return "$days days remaining";
        }
    }
    
    /**
     * 
     * @param string $varPhoto
     * @param string $uploadDir
     * @param string $tmp_name
     * @param array $th_arr
     * @param string $file_nm
     * @param boolean $addExt
     * @param array $crop_coords
     * @return string|boolean
     */
    public static function generateThumbnail(string $varPhoto, string $uploadDir, string $tmp_name, $th_arr = array(), $file_nm = '', $addExt = true, $crop_coords = array()) 
    {
        $ext = '.' . strtolower(self::getExt($varPhoto));
        $tot_th = count($th_arr);
        if (($ext == ".jpg" || $ext == ".gif" || $ext == ".png" || $ext == ".bmp" || $ext == ".jpeg" || $ext == ".ico")) {
            if (!file_exists($uploadDir)) {
                mkdir($uploadDir, 0777);
            }
            if ($file_nm == '')
                $imagename = rand() . time();
                else
                    $imagename = $file_nm;
                    if ($addExt || $file_nm == '')
                        $imagename = $imagename . $ext;
                        $pathToImages = $uploadDir . $imagename;
                        $Photo_Source = copy($tmp_name, $pathToImages);
                        if ($Photo_Source) {
                            for ($i = 0; $i < $tot_th; $i++) {
                                Functions::resizeImage($uploadDir . $imagename, $uploadDir . 'th' . ($i + 1) . '_' . $imagename, $th_arr[$i]['width'], $th_arr[$i]['height'], false, $crop_coords);
                            }
                            return $imagename;
                        } else {
                            return false;
                        }
        } else {
            return false;
        }
    }
    /**
     * 
     * @param string $file
     * @return mixed
     */
    public static function getExt(string $file)
    {
        $path_parts = pathinfo($file);
        $ext = $path_parts['extension'];
        return $ext;
    }
    
    
    /**
     *
     * @param string $source
     * @param string $target_path
     * @param string $target_filename
     * @param number $target_width
     * @param number $target_height
     * @return boolean
     */
    public  static function uploadImage($source, $target_path, $target_filename, $target_width, $target_height )
    {
        try {
            $data = file_get_contents($source);
            $img = imagecreatefromstring($data);
            
            if(!file_exists($target_path)) {
                mkdir($target_path, 0755);
            }
            
            if($img) {
                list($source_width, $source_height) = getimagesize($source);
                
                $width_ratio    = $target_width / $source_width;
                $height_ratio   = $target_height / $source_height;
                if($width_ratio > $height_ratio) {
                    $resized_width = $target_width;
                    $resized_height = $source_height * $width_ratio;
                } else {
                    $resized_height = $target_height;
                    $resized_width = $source_width * $height_ratio;
                }
                
                $resized_width = round($resized_width);
                $resized_height = round($resized_height);
                
                $offset_width = round(($target_width - $resized_width) / 2);
                $offset_height = round(($target_height - $resized_height) / 2);
                
                
                $new_image = imageCreateTrueColor($target_width, $target_height);
                imageAlphaBlending($new_image, False);
                imageSaveAlpha($new_image, True);
                $transparent = imageColorAllocateAlpha($new_image, 0, 0, 0, 127);
                imagefill($new_image, 0, 0, $transparent);
                imageCopyResampled($new_image, $img , $offset_width, $offset_height, 0, 0, $resized_width, $resized_height, $source_width, $source_height);
                
                
                $target = $target_path . DIRECTORY_SEPARATOR . $target_filename;
                if(file_exists($target)) {
                    @unlink($target);
                }
                
                
                imagepng($new_image, $target);
            }
            
            unlink($source);
            
            return true;
            
        }
        catch (\Throwable $e)
        {
            error_log($e->getTraceAsString());
            return false;
        }
    }
    
    
    /**
     * 
     * @param string $source
     * @param string $target_path
     * @param string $target_filename
     * @return boolean
     */
    public  static function uploadFile($source, $target_path, $target_filename)
    {
        try {
            
            $target_filename = self::normalizeString(basename($target_filename));
            
            $parts = explode('.', $target_filename);
            $basename = trim($parts[0]);
            if(strlen($basename) > 220) {
                $basename = substr($basename, 0, 220);
            }
            $basename = $basename . '-' . uniqid() . '.' . $parts[1];
            $full_filename = $target_path  . DIRECTORY_SEPARATOR . $basename;
            
            
            return move_uploaded_file($source, $full_filename);
            
        }
        catch (\Throwable $e)
        {
            error_log($e->getTraceAsString());
            return false;
        }
    }
    
    /**
     *
     * @param string $path
     * @param string $prefix
     * @return boolean
     */
    public static function delete($path, $prefix)
    {
        try {
            if (is_dir($path)){
                if ($dh = opendir($path)) {
                    while (($file = readdir($dh)) !== false)
                    {
                        if($file == '.' || $file == '..') {
                            continue;
                        }
                        
                        if(strpos($file, $prefix) !== false) {
                            unlink($path . DIRECTORY_SEPARATOR . $file);
                        }
                    }
                    closedir($dh);
                }
            }
            
            return true;
            
        }
        catch (\Throwable $e)
        {
            error_log($e->getTraceAsString());
            return false;
        }
    }
    
    
    /**
     *
     * @param string $str
     * @return string
     */
    public static function normalizeString ($str = '')
    {
        $str = strtolower($str);
        $str = trim($str);
        $str = strip_tags($str);
        $str = preg_replace('/[\r\n\t ]+/', ' ', $str);
        $str = preg_replace('/[\"\*\/\:\<\>\?\'\|\,]+/', ' ', $str);
        $str = strtolower($str);
        $str = html_entity_decode( $str, ENT_QUOTES, "utf-8" );
        $str = htmlentities($str, ENT_QUOTES, "utf-8");
        $str = preg_replace("/(&)([a-z])([a-z]+;)/i", '$2', $str);
        $str = str_replace(' ', '-', $str);
        $str = rawurlencode($str);
        $str = str_replace('%', '-', $str);
        $str = str_replace(['-----','----','---', '--'], '-', $str);
        
        
        return trim(strtolower($str));
    }

   
    
    
    /**
     *
     * @return string
     */
    public static function genUUID()
    {
        
        $data = random_bytes(16);
        $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
        $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
        return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
    }

   



    /**
     * 
     * @param string $dir
     */
    public static function rmDirRecursive(string $dir) 
    {
        if (is_dir($dir)) {
            $objects = scandir($dir);
            foreach ($objects as $object) 
            {
                if ($object != '.' && $object != '..') {
                    if (is_dir($dir . DIRECTORY_SEPARATOR . $object)) {
                        self::rmDirRecursive($dir . DIRECTORY_SEPARATOR . $object);
                        rrmdir($dir . DIRECTORY_SEPARATOR . $object);
                    } else {
                        unlink($dir . DIRECTORY_SEPARATOR . $object);
                    }
                }
            }
            rmdir($dir);
        }
    }
    
    /**
     *
     * @param string $dir
     */
    public static function deleteFiles(string $dir)
    {
        if (is_dir($dir)) {
            $objects = scandir($dir);
            foreach ($objects as $object)
            {
                if ($object != '.' && $object != '..') {
                    if (is_dir($dir . DIRECTORY_SEPARATOR . $object)) {
                        self::rmDirRecursive($dir . DIRECTORY_SEPARATOR . $object);
                        rrmdir($dir . DIRECTORY_SEPARATOR . $object);
                    } else {
                        unlink($dir . DIRECTORY_SEPARATOR . $object);
                    }
                }
            }
        }
    }
    


    /**
     * 
     * @param string $address
     * @return  array
     */
    public static function reverseGeocode(string $address)
    {
        $array = [];
        $address = str_replace(" ", "+", $address);
        $url = "http://maps.google.com/maps/api/geocode/json?address=$address&sensor=false";
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_PROXYPORT, 3128);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
        $response = curl_exec($ch);
        curl_close($ch);
        $json = json_decode($response);
        //print_r($json);
        foreach ($json->results as $result) {
            $address1='';
            foreach($result->address_components as $addressPart) 
            {
                if((in_array('locality', $addressPart->types)) && (in_array('political', $addressPart->types))) {
                    $city = $addressPart->long_name;
                }
                else if((in_array('administrative_area_level_1', $addressPart->types)  && (in_array('political', $addressPart->types))) || (in_array('administrative_area_level_2', $addressPart->types) && (in_array('political', $addressPart->types)))){
                    $state = $addressPart->long_name;
                } else if((in_array('postal_code', $addressPart->types))){
                    $postal_code = $addressPart->long_name;
                } else if((in_array('country', $addressPart->types)) && (in_array('political', $addressPart->types))) {
                    $country = $addressPart->long_name;
                } else {
                    $address1 .= $addressPart->long_name.', ';
                }
            }
            if(($city != '') && ($state != '') && ($country != '')) {
                $address = $city.', '.$state.', '.$country;
            } else if(($city != '') && ($state != '')) {
                $address = $city.', '.$state;
            } else if(($state != '') && ($country != '')) {
                $address = $state.', '.$country;
            } else if($country != '') {
                $address = $country;
            }
            
            $address1=trim($address1, ',');
            $array['country']=$country;
            $array['state']=$state;
            $array['city']=$city;
            $array['address']=$address1;
            $array['postal_code']=$postal_code;
        }
        $array['status']=$json->status;
        $array['lat'] = $json->results[0]->geometry->location->lat;
        $array['long'] = $json->results[0]->geometry->location->lng;
        return $array;
    }
    


    /**
     * 
     * @param number $number
     * @param number $significance
     * @return number|boolean
     */
    public static function ceiling($number, $significance = 1) 
    {
        return ( is_numeric($number) && is_numeric($significance) ) ? (ceil($number / $significance) * $significance) : 0;
    }

    


    
    
}