MOZAMBICO/App/Classes/Utility.class.php

<?php
	class Utility {

		private $user;

		function __construct() {
			global $user;
			$this->user = $user;
		}

		public function setHash($destination='') {
			return '#/'.$destination;
		}

		public function validateEmail($email='') {
			return filter_var($email, FILTER_VALIDATE_EMAIL);
		}
		
		public function setDateToIsoFormat($string='', $separator='/') {
			$iso = null;
			
			if (strpos($string, $separator) !== false) {
				$tmp = explode($separator, $string);
								
				if (is_array($tmp) && !empty($tmp)) {
					$y = trim($tmp[2]);
					$m = trim($tmp[1]);
					$d = trim($tmp[0]);
					
					if (checkdate((int)$m, (int)$d, (int)$y)) {
						$iso = $y.'-'.$m.'-'.$d;
					}
				}
			}
			
			return $iso;
		}
		
		public function setDateToItalianFormat($string='', $separator='-') {
			$date = null;
			
			if (strpos($string, $separator) !== false) {
				$tmp = explode($separator, $string);
								
				if (is_array($tmp) && !empty($tmp)) {
					$y = trim($tmp[0]);
					$m = trim($tmp[1]);
					$d = trim($tmp[2]);
					
					if (checkdate((int)$m, (int)$d, (int)$y)) {
						$date = $d.'/'.$m.'/'.$y;
					}
				}
			}
			
			return $date;
		}

		public function isValidDate($date='', $format='Y-m-d') {
			$d = DateTime::createFromFormat($format, $date);
			return $d && $d->format($format) === $date;
		}

		public function formatNumber($float=0, $decimals=0) {
			$lang = $this->user->getUserLang();

			if ($lang == 'en') {
				$format = number_format($float, $decimals, '.', ',');
			} else {
				$format = number_format($float, $decimals, ',', '.');
			}

			return $format;
		}
		
		public function isDateInThePast($iso_date) {
			$date = new DateTime($iso_date);
			$now = new DateTime();
		
			if ($date < $now) {
			   return true;
			}
			
			return false;
		}

		public function getAge($date='') {
			$from = new DateTime($date);
			$to   = new DateTime('today');
			return $from->diff($to)->y;
		}

		public function orderArray($array=[], $key='', $dir='asc', $type='regular') {
			$tmp = [];
			$ordered = [];
			$returnArray = [];
			$sortType = SORT_REGULAR;

			if (is_array($array) && !empty($array)) {
				foreach($array as $item) {
					$ordered[$item[$key]] = $item;
				}

				switch($type) {
					case 'numeric':
					$sortType = SORT_NUMERIC;
					break;

					case 'string':
					$sortType = SORT_STRING;
					break;
				}

				if ($dir == 'asc') {
					ksort($ordered, $sortType);
				} else {
					krsort($ordered, $sortType);
				}
			}

			if (!empty($ordered)) {
				foreach($ordered as $item) {
					$returnArray[] = $item;
				}
			}

			return $returnArray;

		}

		public function slugify($text='') {
			// replace non letter or digits by -
			$text = preg_replace('~[^\pL\d]+~u', '-', $text);

			// transliterate
			$text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);

			// remove unwanted characters
			$text = preg_replace('~[^-\w]+~', '', $text);

			// trim
			$text = trim($text, '-');

			// remove duplicate -
			$text = preg_replace('~-+~', '-', $text);

			// lowercase
			//$text = strtolower($text);

			if (empty($text)) {
			return 'n-a';
			}

			return $text;
		}

		public function deepTrim($element){
			if(!is_array($element)){
		    	if(!is_bool($element)){
					if(is_null($element)) return $element;
		        	if(is_int($element)) return (int)trim($element);
		            if(is_float($element)) return (float)trim($element);
		        	return trim($element);
		        } else {  // is_bool
		        	// no-op
		        }
		    } else {  // is_array
		    	foreach($element as $key => $value){
		        	$element[$key] = $this->deepTrim($value);
		        }
		    }
			return $element;
		}

		public function sureHtml($str, $flag=ENT_QUOTES, $encoding='UTF-8', $allowed_tags=null){
			return strip_tags(htmlspecialchars($str, $flag, $encoding), $allowed_tags);
		}
		
		public function  mime2ext($mime) {
			
	        $mime_map = [
	            'video/3gpp2'                                                               => '3g2',
	            'video/3gp'                                                                 => '3gp',
	            'video/3gpp'                                                                => '3gp',
	            'application/x-compressed'                                                  => '7zip',
	            'audio/x-acc'                                                               => 'aac',
	            'audio/ac3'                                                                 => 'ac3',
	            'application/postscript'                                                    => 'ai',
	            'audio/x-aiff'                                                              => 'aif',
	            'audio/aiff'                                                                => 'aif',
	            'audio/x-au'                                                                => 'au',
	            'video/x-msvideo'                                                           => 'avi',
	            'video/msvideo'                                                             => 'avi',
	            'video/avi'                                                                 => 'avi',
	            'application/x-troff-msvideo'                                               => 'avi',
	            'application/macbinary'                                                     => 'bin',
	            'application/mac-binary'                                                    => 'bin',
	            'application/x-binary'                                                      => 'bin',
	            'application/x-macbinary'                                                   => 'bin',
	            'image/bmp'                                                                 => 'bmp',
	            'image/x-bmp'                                                               => 'bmp',
	            'image/x-bitmap'                                                            => 'bmp',
	            'image/x-xbitmap'                                                           => 'bmp',
	            'image/x-win-bitmap'                                                        => 'bmp',
	            'image/x-windows-bmp'                                                       => 'bmp',
	            'image/ms-bmp'                                                              => 'bmp',
	            'image/x-ms-bmp'                                                            => 'bmp',
	            'application/bmp'                                                           => 'bmp',
	            'application/x-bmp'                                                         => 'bmp',
	            'application/x-win-bitmap'                                                  => 'bmp',
	            'application/cdr'                                                           => 'cdr',
	            'application/coreldraw'                                                     => 'cdr',
	            'application/x-cdr'                                                         => 'cdr',
	            'application/x-coreldraw'                                                   => 'cdr',
	            'image/cdr'                                                                 => 'cdr',
	            'image/x-cdr'                                                               => 'cdr',
	            'zz-application/zz-winassoc-cdr'                                            => 'cdr',
	            'application/mac-compactpro'                                                => 'cpt',
	            'application/pkix-crl'                                                      => 'crl',
	            'application/pkcs-crl'                                                      => 'crl',
	            'application/x-x509-ca-cert'                                                => 'crt',
	            'application/pkix-cert'                                                     => 'crt',
	            'text/css'                                                                  => 'css',
	            'text/x-comma-separated-values'                                             => 'csv',
	            'text/comma-separated-values'                                               => 'csv',
	            'application/vnd.msexcel'                                                   => 'csv',
	            'application/x-director'                                                    => 'dcr',
	            'application/vnd.openxmlformats-officedocument.wordprocessingml.document'   => 'docx',
	            'application/x-dvi'                                                         => 'dvi',
	            'message/rfc822'                                                            => 'eml',
	            'application/x-msdownload'                                                  => 'exe',
	            'video/x-f4v'                                                               => 'f4v',
	            'audio/x-flac'                                                              => 'flac',
	            'video/x-flv'                                                               => 'flv',
	            'image/gif'                                                                 => 'gif',
	            'application/gpg-keys'                                                      => 'gpg',
	            'application/x-gtar'                                                        => 'gtar',
	            'application/x-gzip'                                                        => 'gzip',
	            'application/mac-binhex40'                                                  => 'hqx',
	            'application/mac-binhex'                                                    => 'hqx',
	            'application/x-binhex40'                                                    => 'hqx',
	            'application/x-mac-binhex40'                                                => 'hqx',
	            'text/html'                                                                 => 'html',
	            'image/x-icon'                                                              => 'ico',
	            'image/x-ico'                                                               => 'ico',
	            'image/vnd.microsoft.icon'                                                  => 'ico',
	            'text/calendar'                                                             => 'ics',
	            'application/java-archive'                                                  => 'jar',
	            'application/x-java-application'                                            => 'jar',
	            'application/x-jar'                                                         => 'jar',
	            'image/jp2'                                                                 => 'jp2',
	            'video/mj2'                                                                 => 'jp2',
	            'image/jpx'                                                                 => 'jp2',
	            'image/jpm'                                                                 => 'jp2',
	            'image/jpeg'                                                                => 'jpeg',
	            'image/pjpeg'                                                               => 'jpeg',
	            'application/x-javascript'                                                  => 'js',
	            'application/json'                                                          => 'json',
	            'text/json'                                                                 => 'json',
	            'application/vnd.google-earth.kml+xml'                                      => 'kml',
	            'application/vnd.google-earth.kmz'                                          => 'kmz',
	            'text/x-log'                                                                => 'log',
	            'audio/x-m4a'                                                               => 'm4a',
	            'application/vnd.mpegurl'                                                   => 'm4u',
	            'audio/midi'                                                                => 'mid',
	            'application/vnd.mif'                                                       => 'mif',
	            'video/quicktime'                                                           => 'mov',
	            'video/x-sgi-movie'                                                         => 'movie',
	            'audio/mpeg'                                                                => 'mp3',
	            'audio/mpg'                                                                 => 'mp3',
	            'audio/mpeg3'                                                               => 'mp3',
	            'audio/mp3'                                                                 => 'mp3',
	            'video/mp4'                                                                 => 'mp4',
	            'video/mpeg'                                                                => 'mpeg',
	            'application/oda'                                                           => 'oda',
	            'audio/ogg'                                                                 => 'ogg',
	            'video/ogg'                                                                 => 'ogg',
	            'application/ogg'                                                           => 'ogg',
	            'application/x-pkcs10'                                                      => 'p10',
	            'application/pkcs10'                                                        => 'p10',
	            'application/x-pkcs12'                                                      => 'p12',
	            'application/x-pkcs7-signature'                                             => 'p7a',
	            'application/pkcs7-mime'                                                    => 'p7c',
	            'application/x-pkcs7-mime'                                                  => 'p7c',
	            'application/x-pkcs7-certreqresp'                                           => 'p7r',
	            'application/pkcs7-signature'                                               => 'p7s',
	            'application/pdf'                                                           => 'pdf',
	            'application/octet-stream'                                                  => 'pdf',
	            'application/x-x509-user-cert'                                              => 'pem',
	            'application/x-pem-file'                                                    => 'pem',
	            'application/pgp'                                                           => 'pgp',
	            'application/x-httpd-php'                                                   => 'php',
	            'application/php'                                                           => 'php',
	            'application/x-php'                                                         => 'php',
	            'text/php'                                                                  => 'php',
	            'text/x-php'                                                                => 'php',
	            'application/x-httpd-php-source'                                            => 'php',
	            'image/png'                                                                 => 'png',
	            'image/x-png'                                                               => 'png',
	            'application/powerpoint'                                                    => 'ppt',
	            'application/vnd.ms-powerpoint'                                             => 'ppt',
	            'application/vnd.ms-office'                                                 => 'ppt',
	            'application/msword'                                                        => 'doc',
	            'application/vnd.openxmlformats-officedocument.presentationml.presentation' => 'pptx',
	            'application/x-photoshop'                                                   => 'psd',
	            'image/vnd.adobe.photoshop'                                                 => 'psd',
	            'audio/x-realaudio'                                                         => 'ra',
	            'audio/x-pn-realaudio'                                                      => 'ram',
	            'application/x-rar'                                                         => 'rar',
	            'application/rar'                                                           => 'rar',
	            'application/x-rar-compressed'                                              => 'rar',
	            'audio/x-pn-realaudio-plugin'                                               => 'rpm',
	            'application/x-pkcs7'                                                       => 'rsa',
	            'text/rtf'                                                                  => 'rtf',
	            'text/richtext'                                                             => 'rtx',
	            'video/vnd.rn-realvideo'                                                    => 'rv',
	            'application/x-stuffit'                                                     => 'sit',
	            'application/smil'                                                          => 'smil',
	            'text/srt'                                                                  => 'srt',
	            'image/svg+xml'                                                             => 'svg',
	            'application/x-shockwave-flash'                                             => 'swf',
	            'application/x-tar'                                                         => 'tar',
	            'application/x-gzip-compressed'                                             => 'tgz',
	            'image/tiff'                                                                => 'tiff',
	            'text/plain'                                                                => 'txt',
	            'text/x-vcard'                                                              => 'vcf',
	            'application/videolan'                                                      => 'vlc',
	            'text/vtt'                                                                  => 'vtt',
	            'audio/x-wav'                                                               => 'wav',
	            'audio/wave'                                                                => 'wav',
	            'audio/wav'                                                                 => 'wav',
	            'application/wbxml'                                                         => 'wbxml',
	            'video/webm'                                                                => 'webm',
	            'audio/x-ms-wma'                                                            => 'wma',
	            'application/wmlc'                                                          => 'wmlc',
	            'video/x-ms-wmv'                                                            => 'wmv',
	            'video/x-ms-asf'                                                            => 'wmv',
	            'application/xhtml+xml'                                                     => 'xhtml',
	            'application/excel'                                                         => 'xl',
	            'application/msexcel'                                                       => 'xls',
	            'application/x-msexcel'                                                     => 'xls',
	            'application/x-ms-excel'                                                    => 'xls',
	            'application/x-excel'                                                       => 'xls',
	            'application/x-dos_ms_excel'                                                => 'xls',
	            'application/xls'                                                           => 'xls',
	            'application/x-xls'                                                         => 'xls',
	            'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'         => 'xlsx',
	            'application/vnd.ms-excel'                                                  => 'xlsx',
	            'application/xml'                                                           => 'xml',
	            'text/xml'                                                                  => 'xml',
	            'text/xsl'                                                                  => 'xsl',
	            'application/xspf+xml'                                                      => 'xspf',
	            'application/x-compress'                                                    => 'z',
	            'application/x-zip'                                                         => 'zip',
	            'application/zip'                                                           => 'zip',
	            'application/x-zip-compressed'                                              => 'zip',
	            'application/s-compressed'                                                  => 'zip',
	            'multipart/x-zip'                                                           => 'zip',
	            'text/x-scriptzsh'                                                          => 'zsh',
	        ];
	
	        return isset($mime_map[$mime]) === true ? $mime_map[$mime] : false;
    	}
    	
    	public function splitWords($string, $limit=2) {
			$tmp = explode(' ', $string);
			$words = [];
			
			if (is_array($tmp)) {
				foreach($tmp as $word) {
					
					$word = trim($word);
					
					if (strlen($word) > $limit) {
						
						if (strpos($word, "'") !== false) {
							$pos = strpos($word, "'");
							$word = substr($word, $pos+1);
						}
						
						if (strlen($word) > $limit)					
							$words[] = trim($word);
					}
				}
			}
			
			return $words;
		}
	}