merhaba, örneğin ps 1.5 diye girmiş olduğum bir ürün url olarak siteadi.com/ps-15 olarak ekranda görünüyor bu urlyi siteadi.com/ps-1-5 olarak nasıl yapabilirim

	/**
	 * Return a friendly url made from the provided string
	 * If the mbstring library is available, the output is the same as the js function of the same name
	 *
	 * @param string $str
	 * @return string
	 */
	public static function str2url($str)
	{
		static $allow_accented_chars = null;

		if ($allow_accented_chars === null)
			$allow_accented_chars = Configuration::get('PS_ALLOW_ACCENTED_CHARS_URL');

		$str = trim($str);

		if (function_exists('mb_strtolower'))
			$str = mb_strtolower($str, 'utf-8');
		if (!$allow_accented_chars)
			$str = Tools::replaceAccentedChars($str);

		// Remove all non-whitelist chars.
		if ($allow_accented_chars)
			$str = preg_replace('/[^a-zA-Z0-9\s\'\:\/\[\]-\pL]/u', '', $str);
		else
			$str = preg_replace('/[^a-zA-Z0-9\s\'\:\/\[\]-]/','', $str);

		$str = preg_replace('/[\s\'\:\/\[\]\-]+/', ' ', $str);
		$str = str_replace(array(' ', '/'), '-', $str);

		// If it was not possible to lowercase the string with mb_strtolower, we do it after the transformations.
		// This way we lose fewer special chars.
		if (!function_exists('mb_strtolower'))
			$str = Tools::strtolower($str);

		return $str;
	}

	/**
	 * Replace all accented chars by their equivalent non accented chars.
	 *
	 * @param string $str
	 * @return string
	 */
	public static function replaceAccentedChars($str)
	{
		/* One source among others:
			http://www.tachyonsoft.com/uc0000.htm
			http://www.tachyonsoft.com/uc0001.htm
			http://www.tachyonsoft.com/uc0004.htm
		*/
		$patterns = array(

			/* Lowercase */
			/* a  */ '/[\x{00E0}\x{00E1}\x{00E2}\x{00E3}\x{00E4}\x{00E5}\x{0101}\x{0103}\x{0105}\x{0430}]/u',
			/* b  */ '/[\x{0431}]/u',
			/* c  */ '/[\x{00E7}\x{0107}\x{0109}\x{010D}\x{0446}]/u',
			/* d  */ '/[\x{010F}\x{0111}\x{0434}]/u',
			/* e  */ '/[\x{00E8}\x{00E9}\x{00EA}\x{00EB}\x{0113}\x{0115}\x{0117}\x{0119}\x{011B}\x{0435}\x{044D}]/u',
			/* f  */ '/[\x{0444}]/u',
			/* g  */ '/[\x{011F}\x{0121}\x{0123}\x{0433}\x{0491}]/u',
			/* h  */ '/[\x{0125}\x{0127}]/u',
			/* i  */ '/[\x{00EC}\x{00ED}\x{00EE}\x{00EF}\x{0129}\x{012B}\x{012D}\x{012F}\x{0131}\x{0438}\x{0456}]/u',
			/* j  */ '/[\x{0135}\x{0439}]/u',
			/* k  */ '/[\x{0137}\x{0138}\x{043A}]/u',
			/* l  */ '/[\x{013A}\x{013C}\x{013E}\x{0140}\x{0142}\x{043B}]/u',
			/* m  */ '/[\x{043C}]/u',
			/* n  */ '/[\x{00F1}\x{0144}\x{0146}\x{0148}\x{0149}\x{014B}\x{043D}]/u',
			/* o  */ '/[\x{00F2}\x{00F3}\x{00F4}\x{00F5}\x{00F6}\x{00F8}\x{014D}\x{014F}\x{0151}\x{043E}]/u',
			/* p  */ '/[\x{043F}]/u',
			/* r  */ '/[\x{0155}\x{0157}\x{0159}\x{0440}]/u',
			/* s  */ '/[\x{015B}\x{015D}\x{015F}\x{0161}\x{0441}]/u',
			/* ss */ '/[\x{00DF}]/u',
			/* t  */ '/[\x{0163}\x{0165}\x{0167}\x{0442}]/u',
			/* u  */ '/[\x{00F9}\x{00FA}\x{00FB}\x{00FC}\x{0169}\x{016B}\x{016D}\x{016F}\x{0171}\x{0173}\x{0443}]/u',
			/* v  */ '/[\x{0432}]/u',
			/* w  */ '/[\x{0175}]/u',
			/* y  */ '/[\x{00FF}\x{0177}\x{00FD}\x{044B}]/u',
			/* z  */ '/[\x{017A}\x{017C}\x{017E}\x{0437}]/u',
			/* ae */ '/[\x{00E6}]/u',
			/* ch */ '/[\x{0447}]/u',
			/* kh */ '/[\x{0445}]/u',
			/* oe */ '/[\x{0153}]/u',
			/* sh */ '/[\x{0448}]/u',
			/* shh*/ '/[\x{0449}]/u',
			/* ya */ '/[\x{044F}]/u',
			/* ye */ '/[\x{0454}]/u',
			/* yi */ '/[\x{0457}]/u',
			/* yo */ '/[\x{0451}]/u',
			/* yu */ '/[\x{044E}]/u',
			/* zh */ '/[\x{0436}]/u',

			/* Uppercase */
			/* A  */ '/[\x{0100}\x{0102}\x{0104}\x{00C0}\x{00C1}\x{00C2}\x{00C3}\x{00C4}\x{00C5}\x{0410}]/u',
			/* B  */ '/[\x{0411}]]/u',
			/* C  */ '/[\x{00C7}\x{0106}\x{0108}\x{010A}\x{010C}\x{0426}]/u',
			/* D  */ '/[\x{010E}\x{0110}\x{0414}]/u',
			/* E  */ '/[\x{00C8}\x{00C9}\x{00CA}\x{00CB}\x{0112}\x{0114}\x{0116}\x{0118}\x{011A}\x{0415}\x{042D}]/u',
			/* F  */ '/[\x{0424}]/u',
			/* G  */ '/[\x{011C}\x{011E}\x{0120}\x{0122}\x{0413}\x{0490}]/u',
			/* H  */ '/[\x{0124}\x{0126}]/u',
			/* I  */ '/[\x{0128}\x{012A}\x{012C}\x{012E}\x{0130}\x{0418}\x{0406}]/u',
			/* J  */ '/[\x{0134}\x{0419}]/u',
			/* K  */ '/[\x{0136}\x{041A}]/u',
			/* L  */ '/[\x{0139}\x{013B}\x{013D}\x{0139}\x{0141}\x{041B}]/u',
			/* M  */ '/[\x{041C}]/u',
			/* N  */ '/[\x{00D1}\x{0143}\x{0145}\x{0147}\x{014A}\x{041D}]/u',
			/* O  */ '/[\x{00D3}\x{014C}\x{014E}\x{0150}\x{041E}]/u',
			/* P  */ '/[\x{041F}]/u',
			/* R  */ '/[\x{0154}\x{0156}\x{0158}\x{0420}]/u',
			/* S  */ '/[\x{015A}\x{015C}\x{015E}\x{0160}\x{0421}]/u',
			/* T  */ '/[\x{0162}\x{0164}\x{0166}\x{0422}]/u',
			/* U  */ '/[\x{00D9}\x{00DA}\x{00DB}\x{00DC}\x{0168}\x{016A}\x{016C}\x{016E}\x{0170}\x{0172}\x{0423}]/u',
			/* V  */ '/[\x{0412}]/u',
			/* W  */ '/[\x{0174}]/u',
			/* Y  */ '/[\x{0176}\x{042B}]/u',
			/* Z  */ '/[\x{0179}\x{017B}\x{017D}\x{0417}]/u',
			/* AE */ '/[\x{00C6}]/u',
			/* CH */ '/[\x{0427}]/u',
			/* KH */ '/[\x{0425}]/u',
			/* OE */ '/[\x{0152}]/u',
			/* SH */ '/[\x{0428}]/u',
			/* SHH*/ '/[\x{0429}]/u',
			/* YA */ '/[\x{042F}]/u',
			/* YE */ '/[\x{0404}]/u',
			/* YI */ '/[\x{0407}]/u',
			/* YO */ '/[\x{0401}]/u',
			/* YU */ '/[\x{042E}]/u',
			/* ZH */ '/[\x{0416}]/u');
			
			// ö to oe
			// å to aa
			// ä to ae

		$replacements = array(
				'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'r', 's', 'ss', 't', 'u', 'v', 'w', 'y', 'z', 'ae', 'ch', 'kh', 'oe', 'sh', 'shh', 'ya', 'ye', 'yi', 'yo', 'yu', 'zh',
				'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'R', 'S', 'T', 'U', 'V', 'W', 'Y', 'Z', 'AE', 'CH', 'KH', 'OE', 'SH', 'SHH', 'YA', 'YE', 'YI', 'YO', 'YU', 'ZH'
			);

		return preg_replace($patterns, $replacements, $str);
	}

	/**
	* Truncate strings
	*
	* @param string $str
	* @param integer $max_length Max length
	* @param string $suffix Suffix optional
	* @return string $str truncated
	*/
	/* CAUTION : Use it only on module hookEvents.
	** For other purposes use the smarty function instead */
	public static function truncate($str, $max_length, $suffix = '...')
	{
	 	if (Tools::strlen($str) <= $max_length)
	 		return $str;
	 	$str = utf8_decode($str);
	 	return (utf8_encode(substr($str, 0, $max_length - Tools::strlen($suffix)).$suffix));
	}

	/*Copied from CakePHP String utility file*/
	public static function truncateString($text, $length = 120, $options = array())
	{
		$default = array(
			'ellipsis' => '...', 'exact' => true, 'html' => true
		);

		$options = array_merge($default, $options);
		extract($options);

		if ($html)
		{
			if (Tools::strlen(preg_replace('/<.*?>/', '', $text)) <= $length) 
				return $text;

			$totalLength = Tools::strlen(strip_tags($ellipsis));
			$openTags = array();
			$truncate = '';
			preg_match_all('/(<\/?([\w+]+)[^>]*>)?([^<>]*)/', $text, $tags, PREG_SET_ORDER);

			foreach ($tags as $tag)
			{
				if (!preg_match('/img|br|input|hr|area|base|basefont|col|frame|isindex|link|meta|param/s', $tag[2]))
				{
					if (preg_match('/<[\w]+[^>]*>/s', $tag[0]))
						array_unshift($openTags, $tag[2]);
					elseif (preg_match('/<\/([\w]+)[^>]*>/s', $tag[0], $closeTag))
					{
						$pos = array_search($closeTag[1], $openTags);
						if ($pos !== false)
							array_splice($openTags, $pos, 1);
					}
				}
				$truncate .= $tag[1];
				$contentLength = Tools::strlen(preg_replace('/&[0-9a-z]{2,8};|&#[0-9]{1,7};|&#x[0-9a-f]{1,6};/i', ' ', $tag[3]));

				if ($contentLength + $totalLength > $length)
				{
					$left = $length - $totalLength;
					$entitiesLength = 0;

					if (preg_match_all('/&[0-9a-z]{2,8};|&#[0-9]{1,7};|&#x[0-9a-f]{1,6};/i', $tag[3], $entities, PREG_OFFSET_CAPTURE))
					{
						foreach ($entities[0] as $entity)
						{
							if ($entity[1] + 1 - $entitiesLength <= $left)
							{
								$left--;
								$entitiesLength += Tools::strlen($entity[0]);
							}
							else
								break;
						}
					}

					$truncate .= Tools::substr($tag[3], 0, $left + $entitiesLength);
					break;
				}
				else
				{
					$truncate .= $tag[3];
					$totalLength += $contentLength;
				}

				if ($totalLength >= $length)
					break;
			}
		}
		else
		{
			if (Tools::strlen($text) <= $length)
				return $text;

			$truncate = Tools::substr($text, 0, $length - Tools::strlen($ellipsis));
		}

		if (!$exact)
		{
			$spacepos = Tools::strrpos($truncate, ' ');
			if ($html)
			{
				$truncateCheck = Tools::substr($truncate, 0, $spacepos);
				$lastOpenTag = Tools::strrpos($truncateCheck, '<');
				$lastCloseTag =  Tools::strrpos($truncateCheck, '>');

				if ($lastOpenTag > $lastCloseTag)
				{
					preg_match_all('/<[\w]+[^>]*>/s', $truncate, $lastTagMatches);
					$lastTag = array_pop($lastTagMatches[0]);
					$spacepos =  Tools::strrpos($truncate, $lastTag) + Tools::strlen($lastTag);
				}

				$bits = Tools::substr($truncate, $spacepos);
				preg_match_all('/<\/([a-z]+)>/', $bits, $droppedTags, PREG_SET_ORDER);

				if (!empty($droppedTags))
				{
					if (!empty($openTags))
					{
						foreach ($droppedTags as $closingTag)
							if (!in_array($closingTag[1], $openTags))
								array_unshift($openTags, $closingTag[1]);
					}
					else
					{
						foreach ($droppedTags as $closingTag)
							$openTags[] = $closingTag[1];
					}
				}
			}

			$truncate = Tools::substr($truncate, 0, $spacepos);
		}

		$truncate .= $ellipsis;

		if ($html)
			foreach ($openTags as $tag)
				$truncate .= '</' . $tag . '>';

		return $truncate;
	}

	public static function normalizeDirectory($directory)
	{
		$last = $directory[strlen($directory) - 1];

		if (in_array($last, array('/', '\\')))
		{
			$directory[strlen($directory) - 1] = DIRECTORY_SEPARATOR;
			return $directory;
		}

		$directory .= DIRECTORY_SEPARATOR;
		return $directory;
	}