NAME
Mojo::Util - Portable utility functions
SYNOPSIS
use Mojo::Util qw(b64_encode url_escape url_unescape);
my $str = 'test=23';
my $escaped = url_escape $str;
say url_unescape $escaped;
say b64_encode $escaped, '';DESCRIPTION
Mojo::Util provides portable utility functions for Mojo.
FUNCTIONS
Mojo::Util implements the following functions.
b64_decode
my $bytes = b64_decode $b64;Base64 decode bytes.
b64_encode
my $b64 = b64_encode $bytes;
my $b64 = b64_encode $bytes, "\n";Base64 encode bytes, the line ending defaults to a newline.
camelize
my $camelcase = camelize $snakecase;Convert snake_case string to CamelCase and replace - with ::.
# "FooBar"
camelize 'foo_bar';
# "FooBar::Baz"
camelize 'foo_bar-baz';
# "FooBar::Baz"
camelize 'FooBar::Baz';class_to_file
my $file = class_to_file 'Foo::Bar';Convert a class name to a file.
# "foo_bar"
class_to_file 'Foo::Bar';
# "foobar"
class_to_file 'FOO::Bar';
# "foo_bar"
class_to_file 'FooBar';
# "foobar"
class_to_file 'FOOBar';class_to_path
my $path = class_to_path 'Foo::Bar';Convert class name to path.
# "Foo/Bar.pm"
class_to_path 'Foo::Bar';
# "FooBar.pm"
class_to_path 'FooBar';decamelize
my $snakecase = decamelize $camelcase;Convert CamelCase string to snake_case and replace :: with -.
# "foo_bar"
decamelize 'FooBar';
# "foo_bar-baz"
decamelize 'FooBar::Baz';
# "foo_bar-baz"
decamelize 'foo_bar-baz';decode
my $chars = decode 'UTF-8', $bytes;Decode bytes to characters and return undef if decoding failed.
deprecated
deprecated 'foo is DEPRECATED in favor of bar';Warn about deprecated feature from perspective of caller. You can also set the MOJO_FATAL_DEPRECATIONS environment variable to make them die instead.
dumper
my $perl = dumper {some => 'data'};Dump a Perl data structure with Data::Dumper.
encode
my $bytes = encode 'UTF-8', $chars;Encode characters to bytes.
get_line
my $line = get_line \$str;Extract whole line from string or return undef. Lines are expected to end with 0x0d 0x0a or 0x0a.
hmac_sha1_sum
my $checksum = hmac_sha1_sum $bytes, 'passw0rd';Generate HMAC-SHA1 checksum for bytes.
html_unescape
my $str = html_unescape $escaped;Unescape all HTML entities in string.
md5_bytes
my $checksum = md5_bytes $bytes;Generate binary MD5 checksum for bytes.
md5_sum
my $checksum = md5_sum $bytes;Generate MD5 checksum for bytes.
monkey_patch
monkey_patch $package, foo => sub {...};
monkey_patch $package, foo => sub {...}, bar => sub {...};Monkey patch functions into package.
monkey_patch 'MyApp',
one => sub { say 'One!' },
two => sub { say 'Two!' },
three => sub { say 'Three!' };punycode_decode
my $str = punycode_decode $punycode;Punycode decode string as described in RFC 3492.
punycode_encode
my $punycode = punycode_encode $str;Punycode encode string as described in RFC 3492.
quote
my $quoted = quote $str;Quote string.
secure_compare
my $bool = secure_compare $str1, $str2;Constant time comparison algorithm to prevent timing attacks.
sha1_bytes
my $checksum = sha1_bytes $bytes;Generate binary SHA1 checksum for bytes.
sha1_sum
my $checksum = sha1_sum $bytes;Generate SHA1 checksum for bytes.
slurp
my $bytes = slurp '/etc/passwd';Read all data at once from file.
split_header
my $tree = split_header 'foo="bar baz"; test=123, yada';Split HTTP header value.
# "one"
split_header('one; two="three four", five=six')->[0][0];
# "three four"
split_header('one; two="three four", five=six')->[0][3];
# "five"
split_header('one; two="three four", five=six')->[1][0];spurt
$bytes = spurt $bytes, '/etc/passwd';Write all data at once to file.
squish
my $squished = squish $str;Trim whitespace characters from both ends of string and then change all consecutive groups of whitespace into one space each.
steady_time
my $time = steady_time;High resolution time, resilient to time jumps if a monotonic clock is available through Time::HiRes.
trim
my $trimmed = trim $str;Trim whitespace characters from both ends of string.
unquote
my $str = unquote $quoted;Unquote string.
url_escape
my $escaped = url_escape $str;
my $escaped = url_escape $str, '^A-Za-z0-9\-._~';Percent encode unsafe characters in string as described in RFC 3986, the pattern used defaults to ^A-Za-z0-9\-._~.
url_unescape
my $str = url_unescape $escaped;Decode percent encoded characters in string as described in RFC 3986.
xml_escape
my $escaped = xml_escape $str;Escape unsafe characters &, <, >, " and ' in string.
xor_encode
my $encoded = xor_encode $str, $key;XOR encode string with variable length key.