Xml Validation Regex Python
xml validation regex python for production applications
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Regular Expression
/^[A-Za-z0-9+\/]+=*$/
Explanation
This regex pattern validates xml validation regex python. Commonly used by developers for input validation and form checking.
Code Examples
JavaScript Example
javascript
// xml validation regex python - JavaScript
const regex = /^[A-Za-z0-9+\/]+=*$/;
function validate(input) {
if (!input || typeof input !== 'string') return false;
return regex.test(input.trim());
}
// Usage examples
console.log(validate('SGVsbG8=')); // true
console.log(validate('not-base64')); // falsePython Example
python
# xml validation regex python - Python
import re
pattern = r"^[A-Za-z0-9+\/]+=*$"
regex = re.compile(pattern)
def validate(input_str):
if not input_str or not isinstance(input_str, str):
return False
return bool(regex.match(input_str.strip()))
# Usage examples
print(validate('SGVsbG8=')) # True
print(validate('not-base64')) # FalsePHP Example
php
<?php
// xml validation regex python - PHP
function validate($input) {
if (!is_string($input) || empty(trim($input))) {
return false;
}
$pattern = '/^[A-Za-z0-9+\/]+=*$/';
return preg_match($pattern, trim($input)) === 1;
}
// Usage examples
var_dump(validate('SGVsbG8=')); // bool(true)
var_dump(validate('not-base64')); // bool(false)
?>Test Cases
✓ Should Match
SGVsbG8=
dGVzdA==
✗ Should NOT Match
not-base64
invalid@
Performance
Speed
optimized
Memory
low