PHP StringUtil::toLowerCase方法代码示例

	/**
	 * @see	wcf\system\option\IOptionType::getData()
	 */
	public function getData(Option $option, $newValue) {
		$number = StringUtil::replace(WCF::getLanguage()->get('wcf.global.thousandsSeparator'), '', $newValue);
		$d = preg_quote(WCF::getLanguage()->get('wcf.global.decimalPoint'), '~');
		if (!preg_match('~^(?:\d*)(?:'.$d.')?\d+~', $number, $matches)) return 0;
		
		$number = $matches[0];
		if (preg_match('/[kmgt]i?b$/i', $newValue, $multiplier)) {
			switch (StringUtil::toLowerCase($multiplier[0])) {
				case 'tb':
					$number *= 1000;
				case 'gb':
					$number *= 1000;
				case 'mb':
					$number *= 1000;
				case 'kb':
					$number *= 1000;
				break;
				case 'tib':
					$number *= 1024;
				case 'gib':
					$number *= 1024;
				case 'mib':
					$number *= 1024;
				case 'kib':
					$number *= 1024;
				break;
			}
		}
		
		return $number;
	}

 /**
  * @see wcf\system\ICronjob::execute()
  */
 public function execute(Cronjob $cronjob)
 {
     $filename = FileUtil::downloadFileFromHttp('http://www.woltlab.com/spiderlist/spiderlist.xml', 'spiders');
     $xml = new XML();
     $xml->load($filename);
     $xpath = $xml->xpath();
     // fetch spiders
     $spiders = $xpath->query('/spiderlist/spider');
     if (count($spiders)) {
         // delete old entries
         $sql = "DELETE FROM wcf" . WCF_N . "_spider";
         $statement = WCF::getDB()->prepareStatement($sql);
         $statement->execute();
         $statementParameters = array();
         foreach ($spiders as $spider) {
             $identifier = StringUtil::toLowerCase($spider->getAttribute('ident'));
             $name = $xpath->query('name', $spider)->item(0);
             $info = $xpath->query('info', $spider)->item(0);
             $statementParameters[$identifier] = array('spiderIdentifier' => $identifier, 'spiderName' => $name->nodeValue, 'spiderURL' => $info ? $info->nodeValue : '');
         }
         if (!empty($statementParameters)) {
             $sql = "INSERT INTO\twcf" . WCF_N . "_spider\n\t\t\t\t\t\t\t(spiderIdentifier, spiderName, spiderURL)\n\t\t\t\t\tVALUES\t\t(?, ?, ?)";
             $statement = WCF::getDB()->prepareStatement($sql);
             foreach ($statementParameters as $parameters) {
                 $statement->execute(array($parameters['spiderIdentifier'], $parameters['spiderName'], $parameters['spiderURL']));
             }
         }
         // clear spider cache
         CacheHandler::getInstance()->clear(WCF_DIR . 'cache', 'cache.spiders.php');
     }
     // delete tmp file
     @unlink($filename);
 }

	/**
	 * Returns the extension of the original file name.
	 * 
	 * @return	string
	 */
	public function getFileExtension() {
		if (($position = StringUtil::lastIndexOf($this->getFilename(), '.')) !== false) {
			return StringUtil::toLowerCase(StringUtil::substring($this->getFilename(), $position + 1));
		}
		
		return '';
	}

	/**
	 * Compares settings, converting values into compareable ones.
	 * 
	 * @param	string		$setting
	 * @param	string		$value
	 * @param	mixed		$compareValue
	 * @return	boolean
	 */
	protected static function compareSetting($setting, $value, $compareValue) {
		if ($compareValue === false) return false;
		
		$value = StringUtil::toLowerCase($value);
		$trueValues = array('1', 'on', 'true');
		$falseValues = array('0', 'off', 'false');
		
		// handle values considered as 'true'
		if (in_array($value, $trueValues)) {
			return ($compareValue) ? true : false;
		}
		// handle values considered as 'false'
		else if (in_array($value, $falseValues)) {
			return (!$compareValue) ? true : false;
		}
		else if (!is_numeric($value)) {
			$compareValue = self::convertShorthandByteValue($compareValue);
			$value = self::convertShorthandByteValue($value);
		}
		
		return ($compareValue >= $value) ? true : false;
	}

 /**
  * Validates a cronjob attribute.
  * 
  * @param	string		$name
  * @param	string		$value
  */
 protected static function validateAttribute($name, $value)
 {
     if ($value === '') {
         throw new SystemException("invalid value '" . $value . "' given for cronjob attribute '" . $name . "'");
     }
     $pattern = '';
     $step = '[1-9]?[0-9]';
     $months = 'jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec';
     $days = 'mon|tue|wed|thu|fri|sat|sun';
     $namesArr = array();
     switch ($name) {
         // check if startMinute is a valid minute or a list of valid minutes.
         case 'startMinute':
             $pattern = '[ ]*(\\b[0-5]?[0-9]\\b)[ ]*';
             break;
             // check if startHour is a valid hour or a list of valid hours.
         // check if startHour is a valid hour or a list of valid hours.
         case 'startHour':
             $pattern = '[ ]*(\\b[01]?[0-9]\\b|\\b2[0-3]\\b)[ ]*';
             break;
             // check if startDom is a valid day of month or a list of valid days of month.
         // check if startDom is a valid day of month or a list of valid days of month.
         case 'startDom':
             $pattern = '[ ]*(\\b[01]?[1-9]\\b|\\b2[0-9]\\b|\\b3[01]\\b)[ ]*';
             break;
             // check if startMonth is a valid month or a list of valid months.
         // check if startMonth is a valid month or a list of valid months.
         case 'startMonth':
             $digits = '[ ]*(\\b[0-1]?[0-9]\\b)[ ]*';
             $namesArr = explode('|', $months);
             $pattern = '(' . $digits . ')|([ ]*(' . $months . ')[ ]*)';
             break;
             // check if startDow is a valid day of week or a list of valid days of week.
         // check if startDow is a valid day of week or a list of valid days of week.
         case 'startDow':
             $digits = '[ ]*(\\b[0]?[0-7]\\b)[ ]*';
             $namesArr = explode('|', $days);
             $pattern = '(' . $digits . ')|([ ]*(' . $days . ')[ ]*)';
             break;
     }
     // perform the actual regex pattern matching.
     $range = '(((' . $pattern . ')|(\\*\\/' . $step . ')?)|(((' . $pattern . ')-(' . $pattern . '))(\\/' . $step . ')?))';
     // $longPattern prototype: ^\d+(,\d)*$
     // $longPattern = '/^(?<!,)'.$range.'+(,'.$range.')*$/i'; // with assertions?
     // $longPattern = '/^'.$range.'+(,'.$range.')*$/i'; / does not work on some php installations
     $longPattern = '/^' . $range . '(,' . $range . ')*$/i';
     preg_match($longPattern, $value);
     if ($value != '*' && !preg_match($longPattern, $value)) {
         throw new SystemException("invalid value '" . $value . "' given for cronjob attribute '" . $name . "'");
     } else {
         $testArr = explode(',', $value);
         foreach ($testArr as $testField) {
             if ($pattern && preg_match('/^(((' . $pattern . ')-(' . $pattern . '))(\\/' . $step . ')?)+$/', $testField)) {
                 $compare = explode('-', $testField);
                 $compareSlash = explode('/', $compare['1']);
                 if (count($compareSlash) == 2) {
                     $compare['1'] = $compareSlash['0'];
                 }
                 // see if digits or names are being given.
                 $left = array_search(StringUtil::toLowerCase($compare['0']), $namesArr);
                 $right = array_search(StringUtil::toLowerCase($compare['1']), $namesArr);
                 if (!$left) {
                     $left = $compare['0'];
                 }
                 if (!$right) {
                     $right = $compare['1'];
                 }
                 // now check the values.
                 if (intval($left) > intval($right)) {
                     throw new SystemException("invalid value '" . $value . "' given for cronjob attribute '" . $name . "'");
                 }
             }
         }
     }
 }

	/**
	 * Throws a UserInputException if the email is not unique or not valid.
	 * 
	 * @param	string		$email
	 * @param	string		$confirmEmail
	 */
	protected function validateEmail($email, $confirmEmail) {
		if (empty($email)) {	
			throw new UserInputException('email');
		}
		
		// check for valid email (one @ etc.)
		if (!UserUtil::isValidEmail($email)) {
			throw new UserInputException('email', 'notValid');
		}
		
		// Check if email exists already.
		if (!UserUtil::isAvailableEmail($email)) {
			throw new UserInputException('email', 'notUnique');
		}
		
		// check confirm input
		if (StringUtil::toLowerCase($email) != StringUtil::toLowerCase($confirmEmail)) {
			throw new UserInputException('confirmEmail', 'notEqual');
		}
	}

	/**
	 * Validates the password hash for Simple Machines Forums 1.x (smf1).
	 * 
	 * @param	string		$username
	 * @param	string		$password
	 * @param	string		$salt
	 * @param	string		$dbHash
	 * @return	boolean
	 */
	protected static function smf1($username, $password, $salt, $dbHash) {
		return self::secureCompare($dbHash, sha1(StringUtil::toLowerCase($username) . $password));
	}

 /**
  * Returns the class name of a plugin.
  *
  * @param 	string 		$type
  * @param 	string 		$tag
  * @return 	string 				class name
  */
 public function getPluginClassName($type, $tag)
 {
     return $this->pluginNamespace . StringUtil::firstCharToUpperCase($tag) . StringUtil::firstCharToUpperCase(StringUtil::toLowerCase($type)) . 'TemplatePlugin';
 }

	/**
	 * @see	wcf\form\IForm::save()
	 */
	public function save() {
		parent::save();
		
		// get style filename
		$filename = str_replace(' ', '-', preg_replace('/[^a-z0-9 _-]/', '', StringUtil::toLowerCase($this->style->styleName)));
		
		// send headers
		header('Content-Type: application/x-gzip; charset=utf-8');
		
		if ($this->exportAsPackage) {
			header('Content-Disposition: attachment; filename="'.$this->packageName.'.tar.gz"');
		}
		else {
			header('Content-Disposition: attachment; filename="'.$filename.'-style.tgz"');
		}
		
		// export style
		$styleEditor = new StyleEditor($this->style);
		$styleEditor->export($this->exportTemplates, $this->exportImages, $this->packageName);
		
		// call saved event
		$this->saved();
		
		exit;
	}

 /**
  * Check pages and set parse status.
  */
 public static function parseFootnotes()
 {
     $request = RequestHandler::getInstance()->getActiveRequest();
     $pageName = StringUtil::toLowerCase($request->getPageName());
     $allowedPages = ArrayUtil::trim(explode("\n", StringUtil::toLowerCase(BBCODES_FOOTNOTE_PARSE_PAGE)));
     if (in_array($pageName, $allowedPages)) {
         static::$parse = true;
     } else {
         static::$parse = false;
     }
 }

 /**
  * @see wcf\acp\form\UserAddForm::validateEmail()
  */
 protected function validateEmail($email, $confirmEmail)
 {
     if (StringUtil::toLowerCase($this->user->email) != StringUtil::toLowerCase($email)) {
         parent::validateEmail($email, $this->confirmEmail);
     }
 }

	/**
	 * @see	wcf\form\Form::save()
	 */
	public function save() {
		parent::save();
		
		if ($this->mode == 'copy') {
			$this->language = LanguageEditor::create(array(
				'languageCode' => StringUtil::toLowerCase($this->languageCode)
			));
			$languageEditor = new LanguageEditor($this->sourceLanguage);
			$languageEditor->copy($this->language);
		}
		
		LanguageFactory::getInstance()->clearCache();
		LanguageFactory::getInstance()->deleteLanguageCache();
		
		$this->saved();
		
		// show success message
		WCF::getTPL()->assign('success', true);
	}