1. class
  2. Google
  3. \
  4. AppEngine
  5. \
  6. Util
  7. \
  8. StringUtil

StringUtil

class StringUtil (View source)

Various PHP string related utility functions.

Methods

static boolean
endsWith(string $input, string $suffix)

Return true if the first paramater contains the second parameter at the end.

static boolean
startsWith(string $input, string $prefix)

Return true if the input string starts with the prefix string.

static string
base64UrlEncode(string $input)

Base64 encode a string, ensuring that the output is safe to use in a URL.

static string
base64UrlDecode(string $input)

Base64 decode a string that was encoded with base64UrlEncode.

Details

at line 37
static boolean endsWith(string $input, string $suffix)

Return true if the first paramater contains the second parameter at the end.

Parameters

string $input The input string which may contain the suffix.
string $suffix The string to look for at the end of the input.

Return Value

boolean true iff the input contains the suffix at the end.

at line 50
static boolean startsWith(string $input, string $prefix)

Return true if the input string starts with the prefix string.

Parameters

string $input The string which may contain the prefix at the start.
string $prefix The string to look for at the start of the input.

Return Value

boolean true iff the input contains the prefix at the start.

at line 61
static string base64UrlEncode(string $input)

Base64 encode a string, ensuring that the output is safe to use in a URL.

Parameters

string $input The string which may not be url safe.

Return Value

string A Base64 encoded url safe string.

at line 72
static string base64UrlDecode(string $input)

Base64 decode a string that was encoded with base64UrlEncode.

Parameters

string $input The url safe Base64 encoded string.

Return Value

string The original string which may not be url safe.