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factor out some error handling

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This commit is contained in:
Robin Appelman 2016-04-26 14:57:14 +02:00
commit 11023c007e
1 changed files with 18 additions and 10 deletions
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28
src/Connection.php
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@ -46,16 +46,7 @@ class Connection extends RawConnection {
$output = array();
$line = $this->readLine();
if ($line === false) {
if ($promptLine) { //maybe we have some error we missed on the previous line
throw new ConnectException('Unknown error (' . $promptLine . ')');
} else {
$error = $this->readError(); // maybe something on stderr
if ($error) {
throw new ConnectException('Unknown error (' . $error . ')');
} else {
throw new ConnectException('Unknown error');
}
}
$this->unknownError($promptLine);
}
$length = mb_strlen(self::DELIMITER);
while (mb_substr($line, 0, $length) !== self::DELIMITER && $line !== false) { //next prompt functions as delimiter
@ -72,6 +63,23 @@ class Connection extends RawConnection {
return $output;
}
/**
* @param string $promptLine (optional) prompt line that might contain some info about the error
* @throws ConnectException
*/
private function unknownError($promptLine = '') {
if ($promptLine) { //maybe we have some error we missed on the previous line
throw new ConnectException('Unknown error (' . $promptLine . ')');
} else {
$error = $this->readError(); // maybe something on stderr
if ($error) {
throw new ConnectException('Unknown error (' . $error . ')');
} else {
throw new ConnectException('Unknown error');
}
}
}
/**
* check if the first line holds a connection failure
*