/**
* The heart of the matter. This is where the selector gets to decide
* on the inclusion of a file in a particular fileset.
*
* @param PhingFile $basedir base directory the scan is being done from
* @param string $filename the name of the file to check
* @param PhingFile $file PhingFile object the selector can use
*
* @throws BuildException
*
* @return bool whether the file should be selected or not
*/
public function isSelected(PhingFile $basedir, $filename, PhingFile $file)
{
$this->validate();
if ($file->isDirectory()) {
return true;
}
if ($this->myRegExp === null) {
$this->myRegExp = new RegularExpression();
$this->myRegExp->setPattern($this->userProvidedExpression);
if (!$this->casesensitive) {
$this->myRegExp->setIgnoreCase(true);
}
$this->myExpression = $this->myRegExp->getRegexp($this->getProject());
}
$in = null;
try {
$in = new BufferedReader(new FileReader($file));
$teststr = $in->readLine();
while ($teststr !== null) {
if ($this->myExpression->matches($teststr)) {
return true;
}
$teststr = $in->readLine();
}
$in->close();
return false;
} catch (IOException $ioe) {
if ($in) {
$in->close();
}
throw new BuildException("Could not read file " . $filename);
}
}
/**
* Parses parameters to add user defined regular expressions.
*/
private function _initialize()
{
$params = $this->getParameters();
if ($params !== null) {
for ($i = 0; $i < count($params); $i++) {
if (self::REGEXP_KEY === $params[$i]->getType()) {
$pattern = $params[$i]->getValue();
$regexp = new RegularExpression();
$regexp->setPattern($pattern);
array_push($this->_regexps, $regexp);
}
}
}
}
/**
* Sets the replacement string
*
* @param string $string
*/
public function setReplace($string)
{
$this->_regexp->setReplace($string);
}
*/
class RegularExpression
{
public static function isMail($email)
{
$result = filter_var($email, FILTER_VALIDATE_EMAIL);
//验证成功返回邮箱，失败返回false,只要后边有.并符合域名要求，就算成功了。
return $result;
}
public static function isUrl($url)
{
$result = filter_var($url, FILTER_VALIDATE_URL);
return $result;
}
public static function isChineseCharacter($str)
{
$pattern = '/[u4e00-u9fa5]/';
// $pattern= '/a/';
return preg_match($pattern, $str);
}
public static function isQq($qq)
{
$pattern = '/^[1-9][0-9]{4,}$/';
return preg_match($pattern, $qq);
}
}
var_dump(RegularExpression::isMail("_____@a_df.sdf"));
var_dump(RegularExpression::isUrl('http://www.baidu.com'));
var_dump(RegularExpression::isChineseCharacter('洪文'));
var_dump(RegularExpression::isQq("67788998"));
