....................................../////.===Hehe-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Directory :  /sites/xo-fab.com/www/plugins/content/jw_sigpro/jw_sigpro/includes/

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Current File : /sites/xo-fab.com/www/plugins/content/jw_sigpro/jw_sigpro/includes//helper.php
<?php
/**
 * @version		2.6.0
 * @package		Simple Image Gallery Pro
 * @author		JoomlaWorks - http://www.joomlaworks.net
 * @copyright	Copyright (c) 2006 - 2012 JoomlaWorks Ltd. All rights reserved.
 * @license		http://www.joomlaworks.net/license
 */

// no direct access
defined('_JEXEC') or die('Restricted access');

class SimpleImageGalleryProHelper
{

	public static function renderGallery($srcimgfolder, $thb_width, $thb_height, $smartResize, $jpg_quality, $sortorder, $showcaptions, $itemTitle, $wordLimit, $cache_expire_time, $downloadFile, $gal_id)
	{

		// API
		jimport('joomla.filesystem.folder');

		// Get site language
		$language = JFactory::getLanguage();
		$currentLanguage = $language->getTag();
		$defaultLanguage = $language->getDefault();

		// Path assignment
		$sitePath = JPATH_SITE.'/';
		if(JRequest::getCmd('format')=='feed')
		{
			$siteUrl = JURI::root(true).'';
		}
		else
		{
			$siteUrl = JURI::root(true).'/';
		}

		// Internal parameters
		$prefix = "jwsigpro_cache_";
		$captionDummyTitle = JText::_('JW_SIGP_LABELS_01');
		$captionDummyDesc = JText::_('JW_SIGP_LABELS_02');

		// Set the cache folder
		$cacheFolderPath = JPATH_SITE.DS.'cache'.DS.'jw_sigpro';
		if (file_exists($cacheFolderPath) && is_dir($cacheFolderPath))
		{
			// all OK
		}
		else
		{
			mkdir($cacheFolderPath);
		}

		// Check if the source folder exists and read it
		$srcFolder = JFolder::files($sitePath.$srcimgfolder);

		// Proceed if the folder is OK or fail silently
		if (!$srcFolder)
			return;

		// Loop through the source folder for images
		$fileTypes = array('jpg', 'jpeg', 'gif', 'png');
		// Create an array of file types
		$found = array();
		// Create an array for matching files
		foreach ($srcFolder as $srcImage)
		{
			$fileInfo = pathinfo($srcImage);
			if (array_key_exists('extension', $fileInfo) && in_array(strtolower($fileInfo['extension']), $fileTypes))
			{
				$found[] = $srcImage;
			}
		}

		// Bail out if there are no images found
		if (count($found) == 0)
			return;

		// Sort array
		switch ($sortorder)
		{
			case 0 :
				sort($found);
				break;
			case 1 :
				natsort($found);
				break;
			// Sort in natural, case-sensitive order
			case 2 :
				natcasesort($found);
				break;
			// Sort in natural, case-insensitive order
			case 3 :
				rsort($found);
				break;
			case 4 :
				shuffle($found);
				break;
		}

		// Caption handling
		$defaultCaptionFilePath = JPATH_SITE.DS.str_replace('/', DS, $srcimgfolder).DS.$defaultLanguage.'.labels.txt';
		$currentCaptionFilePath = JPATH_SITE.DS.str_replace('/', DS, $srcimgfolder).DS.$currentLanguage.'.labels.txt';
		$legacyCaptionFilePath = JPATH_SITE.DS.str_replace('/', DS, $srcimgfolder).DS.'labels.txt';

		if ($currentLanguage == $defaultLanguage)
		{
			if (file_exists($legacyCaptionFilePath))
			{
				$captionFile = "labels.txt";
			}
			else
			{
				$captionFile = $defaultLanguage.".labels.txt";
			}
		}
		else
		{
			$captionFile = $currentLanguage.".labels.txt";
		}

		$captionFilePath = JPATH_SITE.DS.str_replace('/', DS, $srcimgfolder).DS.$captionFile;

		if (file_exists($captionFilePath) && is_readable($captionFilePath))
		{
			// read the captions file into an array
			$captionsfile = file($captionFilePath);
			foreach ($captionsfile as $caption)
			{
				$temp = explode("|", $caption);
				if (isset($temp[0]) && file_exists(JPATH_SITE.DS.$srcimgfolder.DS.$temp[0]))
				{
					$captions[JPATH_SITE.DS.$srcimgfolder.DS.strtolower($temp[0])]['title'] = @$temp[1];
					// maintain backwards compatibility regarding captions
					if (isset($temp[2]))
					{
						$captions[JPATH_SITE.DS.$srcimgfolder.DS.strtolower($temp[0])]['description'] = @$temp[2];
					}
					else
					{
						$captions[JPATH_SITE.DS.$srcimgfolder.DS.strtolower($temp[0])]['description'] = @$temp[1];
					}
				}
			}

		}
		else
		{
			if ($showcaptions == 2)
			{
				// Check if a captions file exists and if not write a new captions file and fill it with the image file list and content placeholders
				$captionsfile = fopen($captionFilePath, 'w');
				foreach ($found as $filename)
				{
					fwrite($captionsfile, "$filename|$captionDummyTitle|$captionDummyDesc\n");
				}
				fclose($captionsfile);

				// Read the new file
				$newcaptionsfile = file($captionFilePath);
				foreach ($newcaptionsfile as $caption)
				{
					$temp = explode("|", $caption);
					if (isset($temp[0]) && file_exists(JPATH_SITE.DS.$srcimgfolder."/".$temp[0]))
					{
						$captions[JPATH_SITE.DS.$srcimgfolder."/".strtolower($temp[0])]['title'] = @$temp[1];
						$captions[JPATH_SITE.DS.$srcimgfolder."/".strtolower($temp[0])]['description'] = @$temp[2];
					}
				}
			}
		}

		// Initiate array to hold gallery
		$gallery = array();

		// Loop through the image file list
		foreach ($found as $key => $filename)
		{

			// Determine thumb image filename
			if (strtolower(substr($filename, -4, 4)) == 'jpeg')
			{
				$thumbfilename = substr($filename, 0, -4).'jpg';
			}
			elseif (strtolower(substr($filename, -3, 3)) == 'gif' || strtolower(substr($filename, -3, 3)) == 'png' || strtolower(substr($filename, -3, 3)) == 'jpg')
			{
				$thumbfilename = substr($filename, 0, -3).'jpg';
			}

			// Object to hold each image elements
			$gallery[$key] = new JObject;

			// Assign source image and path to a variable
			$original = $sitePath.str_replace('/', DS, $srcimgfolder).DS.$filename;

			// Caption display
			if ($showcaptions == 2)
			{
				$gallery[$key]->captionTitle = $captions[JPATH_SITE.DS.$srcimgfolder.DS.strtolower($filename)]['title'];
				$gallery[$key]->captionDescription = $captions[JPATH_SITE.DS.$srcimgfolder.DS.strtolower($filename)]['description'];
			}
			elseif ($showcaptions == 1)
			{
				$gallery[$key]->captionTitle = JText::_('JW_SIGP_LABELS_03');
				$gallery[$key]->captionDescription = JText::_('JW_SIGP_LABELS_04').'<br /><span class="sigProPopupCaption">'.$itemTitle."</span>";
			}
			else
			{
				$gallery[$key]->captionTitle = '';
				$gallery[$key]->captionDescription = '';
			}

			if ($wordLimit)
			{
				$gallery[$key]->captionTitle = self::wordLimit($gallery[$key]->captionTitle, $wordLimit);
			}

			$gallery[$key]->captionTitle = htmlentities(strip_tags($gallery[$key]->captionTitle), ENT_QUOTES, 'utf-8');
			$gallery[$key]->captionDescription = htmlentities($gallery[$key]->captionDescription, ENT_QUOTES, 'utf-8');

			if ($downloadFile)
			{
				$gallery[$key]->downloadLink = self::replaceHtml('<br /><br /><a class="sigProDownloadLink" href="'.$downloadFile.'?file='.$srcimgfolder.'/'.self::replaceWhiteSpace($filename).'">'.JText::_('JW_SIGP_LABELS_05').'</a>');
			}
			else
			{
				$gallery[$key]->downloadLink = '';
			}

			// Check if thumb image exists already
			$thumbimage = $cacheFolderPath.DS.$prefix.$gal_id.'_'.strtolower(self::cleanThumbName($thumbfilename));

			if (file_exists($thumbimage) && is_readable($thumbimage) && (filemtime($thumbimage) + $cache_expire_time) > time())
			{

				// do nothing

			}
			else
			{

				// Otherwise create the thumb image

				// begin by getting the details of the original
				list($width, $height, $type) = getimagesize($original);

				// strip the extension off the image filename (case insensitive)
				//$imagetypes = array('/\.gif$/i', '/\.jpg$/i', '/\.jpeg$/i', '/\.png$/i');
				//$name = preg_replace($imagetypes, '', basename($original));

				// create an image resource for the original
				switch($type)
				{
					case 1 :
						$source = @ imagecreatefromgif($original);
						if (!$source)
						{
							JError::raiseNotice('', JText::_('JW_SIGP_LABELS_06'));
							return;
						}
						break;
					case 2 :
						$source = imagecreatefromjpeg($original);
						break;
					case 3 :
						$source = imagecreatefrompng($original);
						break;
					default :
						$source = NULL;
				}

				// Bail out if the image resource is not OK
				if (!$source)
				{
					JError::raiseNotice('', JText::_('JW_SIGP_LABELS_07'));
					return;
				}

				// calculate thumbnails
				$thumbnail = self::thumbDimCalc($width, $height, $thb_width, $thb_height, $smartResize);

				$thumb_width = $thumbnail['width'];
				$thumb_height = $thumbnail['height'];

				// create an image resource for the thumbnail
				$thumb = imagecreatetruecolor($thumb_width, $thumb_height);

				// create the resized copy
				imagecopyresampled($thumb, $source, 0, 0, 0, 0, $thumb_width, $thumb_height, $width, $height);

				// convert and save all thumbs to .jpg
				$success = imagejpeg($thumb, $thumbimage, $jpg_quality);

				// Bail out if there is a problem in the GD conversion
				if (!$success)
					return;

				// remove the image resources from memory
				imagedestroy($source);
				imagedestroy($thumb);

			}

			// Assemble the image elements
			$gallery[$key]->filename = $filename;
			$gallery[$key]->sourceImageFilePath = $siteUrl.$srcimgfolder.'/'.self::replaceWhiteSpace($filename);
			$gallery[$key]->thumbImageFilePath = $siteUrl.'cache/jw_sigpro/'.$prefix.$gal_id.'_'.strtolower(self::cleanThumbName($thumbfilename));
			$gallery[$key]->width = $thb_width;
			$gallery[$key]->height = $thb_height;

		}// foreach loop

		// OUTPUT
		return $gallery;

	}

	/* ------------------ Helper Functions ------------------ */

	// Calculate thumbnail dimensions
	public static function thumbDimCalc($width, $height, $thb_width, $thb_height, $smartResize)
	{

		if ($smartResize)
		{

			// thumb ratio bigger that container ratio
			if ($width / $height > $thb_width / $thb_height)
			{
				// wide containers
				if ($thb_width >= $thb_height)
				{
					// wide thumbs
					if ($width > $height)
					{
						$thumb_width = $thb_height * $width / $height;
						$thumb_height = $thb_height;
					}
					// high thumbs
					else
					{
						$thumb_width = $thb_height * $width / $height;
						$thumb_height = $thb_height;
					}
					// high containers
				}
				else
				{
					// wide thumbs
					if ($width > $height)
					{
						$thumb_width = $thb_height * $width / $height;
						$thumb_height = $thb_height;
					}
					// high thumbs
					else
					{
						$thumb_width = $thb_height * $width / $height;
						$thumb_height = $thb_height;
					}
				}
			}
			else
			{
				// wide containers
				if ($thb_width >= $thb_height)
				{
					// wide thumbs
					if ($width > $height)
					{
						$thumb_width = $thb_width;
						$thumb_height = $thb_width * $height / $width;
					}
					// high thumbs
					else
					{
						$thumb_width = $thb_width;
						$thumb_height = $thb_width * $height / $width;
					}
					// high containers
				}
				else
				{
					// wide thumbs
					if ($width > $height)
					{
						$thumb_width = $thb_height * $width / $height;
						$thumb_height = $thb_height;
					}
					// high thumbs
					else
					{
						$thumb_width = $thb_width;
						$thumb_height = $thb_width * $height / $width;
					}
				}
			}

		}
		else
		{

			if ($width > $height)
			{
				$thumb_width = $thb_width;
				$thumb_height = $thb_width * $height / $width;
			}
			elseif ($width < $height)
			{
				$thumb_width = $thb_height * $width / $height;
				$thumb_height = $thb_height;
			}
			else
			{
				$thumb_width = $thb_width;
				$thumb_height = $thb_height;
			}

		}

		$thumbnail = array();
		$thumbnail['width'] = round($thumb_width);
		$thumbnail['height'] = round($thumb_height);

		return $thumbnail;

	}

	// Load Module Position
	public static function loadModulePosition($position, $style = '')
	{
		$document = JFactory::getDocument();
		$renderer = $document->loadRenderer('module');
		$params = array('style' => $style);

		$contents = '';
		foreach (JModuleHelper::getModules($position) as $mod)
		{
			$contents .= $renderer->render($mod, $params);
		}
		return $contents;
	}

	// Word Limiter
	public static function wordLimit($str, $limit = 100, $end_char = '...')
	{
		if (trim($str) == '')
			return $str;
		$str = strip_tags($str);
		preg_match('/\s*(?:\S*\s*){'.(int)$limit.'}/', $str, $matches);
		if (strlen($matches[0]) == strlen($str))
			$end_char = '';
		return rtrim($matches[0]).$end_char;
	}

	// Path overrides
	public static function getTemplatePath($pluginName, $file, $tmpl)
	{

		$mainframe = JFactory::getApplication();
		$p = new JObject;
		$pluginGroup = 'content';

		if (file_exists(JPATH_SITE.DS.'templates'.DS.$mainframe->getTemplate().DS.'html'.DS.$pluginName.DS.$tmpl.DS.str_replace('/', DS, $file)))
		{
			$p->file = JPATH_SITE.DS.'templates'.DS.$mainframe->getTemplate().DS.'html'.DS.$pluginName.DS.$tmpl.DS.$file;
			$p->http = JURI::root(true)."/templates/".$mainframe->getTemplate()."/html/{$pluginName}/{$tmpl}/{$file}";
		}
		else
		{
			if (version_compare(JVERSION, '1.6.0', 'ge'))
			{
				// Joomla! 1.6
				$p->file = JPATH_SITE.DS.'plugins'.DS.$pluginGroup.DS.$pluginName.DS.$pluginName.DS.'tmpl'.DS.$tmpl.DS.$file;
				$p->http = JURI::root(true)."/plugins/{$pluginGroup}/{$pluginName}/{$pluginName}/tmpl/{$tmpl}/{$file}";
			}
			else
			{
				// Joomla! 1.5
				$p->file = JPATH_SITE.DS.'plugins'.DS.$pluginGroup.DS.$pluginName.DS.'tmpl'.DS.$tmpl.DS.$file;
				$p->http = JURI::root(true)."/plugins/{$pluginGroup}/{$pluginName}/tmpl/{$tmpl}/{$file}";
			}
		}
		return $p;
	}

	// Entity replacements
	public static function replaceHtml($text_to_parse)
	{
		$source_html = array("&", "\"", "'", "<", ">", "\r", "\t", "\n");
		$replacement_html = array("&amp;", "&quot;", "&#039;", "&lt;", "&gt;", "", "", "");
		return str_replace($source_html, $replacement_html, $text_to_parse);
	}

	// Replace white space
	public static function replaceWhiteSpace($text_to_parse)
	{
		$source_html = array(" ");
		$replacement_html = array("%20");
		return str_replace($source_html, $replacement_html, $text_to_parse);
	}

	// Cleanup thumbnail filenames
	public static function cleanThumbName($text_to_parse)
	{
		$source_html = array(' ', ',');
		$replacement_html = array('_', '_');
		return str_replace($source_html, $replacement_html, $text_to_parse);
	}

	// Read remote file
	public static function readFile($url, $pluginName)
	{

		jimport('joomla.filesystem.file');

		// Set the cache folder
		$cacheFolderPath = JPATH_SITE.DS.'cache'.DS.$pluginName;
		if (file_exists($cacheFolderPath) && is_dir($cacheFolderPath))
		{
			// all OK
		}
		else
		{
			mkdir($cacheFolderPath);
		}

		// Get file
		if (substr($url, 0, 4) == "http")
		{
			// remote file
			if (ini_get('allow_url_fopen'))
			{

				// file_get_contents
				$result = JFile::read($url);

			}
			elseif (in_array('curl', get_loaded_extensions()))
			{

				// cURL
				$ch = curl_init();
				curl_setopt($ch, CURLOPT_URL, $url);
				curl_setopt($ch, CURLOPT_HEADER, false);
				curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
				curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
				$chOutput = curl_exec($ch);
				curl_close($ch);
				$tmpFile = $cacheFolderPath.DS.'curl_tmp_'.substr(md5($url), 0, 10);
				JFile::write($tmpFile, $chOutput);
				$result = JFile::read($tmpFile);

			}
			else
			{

				// fsockopen
				$readURL = parse_url($url);
				$relativePath = (isset($readURL['query'])) ? $readURL['path']."?".$readURL['query'] : $readURL['path'];

				$fp = fsockopen($readURL['host'], 80, $errno, $errstr, 5);
				if (!$fp)
				{
					$result = "";
				}
				else
				{
					$out = "GET ".$relativePath." HTTP/1.1\r\n";
					$out .= "Host: ".$readURL['host']."\r\n";
					$out .= "Connection: Close\r\n\r\n";
					fwrite($fp, $out);
					$header = '';
					$body = '';
					do
					{
						$header .= fgets($fp, 128);
					}
					while (strpos($header,"\r\n\r\n")=== false);// get the header data
					while (!feof($fp))
						$body .= fgets($fp, 128);
					// get the actual content
					fclose($fp);
					$tmpFile = $cacheFolderPath.DS.'fsockopen_tmp_'.substr(md5($url), 0, 10);
					JFile::write($tmpFile, $body);
					$result = JFile::read($tmpFile);
				}

			}
		}
		else
		{
			// local file
			$result = JFile::read($url);
		}

		return $result;
	}

} // End class

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