function date_format_patterns in Date 7.3

Same name and namespace in other branches

1. 5.2 date_api.module \date_format_patterns()
2. 6.2 date_api.module \date_format_patterns()
3. 6 date_api.module \date_format_patterns()
4. 7 date_api/date_api.module \date_format_patterns()
5. 7.2 date_api/date_api.module \date_format_patterns()

Constructs an array of regex replacement strings for date format elements.

Parameters

bool $strict: Whether or not to force 2 digits for elements that sometimes allow either 1 or 2 digits.

Return value

array An array of date() format letters and their regex equivalents.

1 call to date_format_patterns()

DateObject::parse in date_api/date_api.module

Converts a date string into a date object.

File

date_api/date_api.module, line 1540

This module will make the date API available to other modules.

Code

function date_format_patterns($strict = FALSE) {
  return array(
    'd' => '\\d{' . ($strict ? '2' : '1,2') . '}',
    'm' => '\\d{' . ($strict ? '2' : '1,2') . '}',
    'h' => '\\d{' . ($strict ? '2' : '1,2') . '}',
    'H' => '\\d{' . ($strict ? '2' : '1,2') . '}',
    'i' => '\\d{' . ($strict ? '2' : '1,2') . '}',
    's' => '\\d{' . ($strict ? '2' : '1,2') . '}',
    'j' => '\\d{1,2}',
    'N' => '\\d',
    'S' => '\\w{2}',
    'w' => '\\d',
    'z' => '\\d{1,3}',
    'W' => '\\d{1,2}',
    'n' => '\\d{1,2}',
    't' => '\\d{2}',
    'L' => '\\d',
    'o' => '\\d{4}',
    'Y' => '-?\\d{1,6}',
    'y' => '\\d{2}',
    'B' => '\\d{3}',
    'g' => '\\d{1,2}',
    'G' => '\\d{1,2}',
    'e' => '\\w*',
    'I' => '\\d',
    'T' => '\\w*',
    'U' => '\\d*',
    'z' => '[+-]?\\d*',
    'O' => '[+-]?\\d{4}',
    // Using S instead of w and 3 as well as 4 to pick up non-ASCII chars like
    // German umlaut. Per http://drupal.org/node/1101284, we may need as little
    // as 2 and as many as 5 characters in some languages.
    'D' => '\\S{2,5}',
    'l' => '\\S*',
    'M' => '\\S{2,5}',
    'F' => '\\S*',
    'P' => '[+-]?\\d{2}\\:\\d{2}',
    'O' => '[+-]\\d{4}',
    'c' => '(\\d{4})-(\\d{2})-(\\d{2})T(\\d{2}):(\\d{2}):(\\d{2})([+-]?\\d{2}\\:\\d{2})',
    'r' => '(\\w{3}), (\\d{2})\\s(\\w{3})\\s(\\d{2,4})\\s(\\d{2}):(\\d{2}):(\\d{2})([+-]?\\d{4})?',
  );
}