Viewing file:  Format.php (51.99 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Locale
* @subpackage Format
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @version $Id: Format.php 18951 2009-11-12 16:26:19Z alexander $
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/**
* include needed classes
*/
require_once 'Zend/Locale/Data.php';
/**
* @category Zend
* @package Zend_Locale
* @subpackage Format
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Locale_Format
{
const STANDARD = 'auto';
private static $_options = array('date_format' => null,
'number_format' => null,
'format_type' => 'iso',
'fix_date' => false,
'locale' => null,
'cache' => null,
'disableCache' => false,
'precision' => null);
/**
* Sets class wide options, if no option was given, the actual set options will be returned
* The 'precision' option of a value is used to truncate or stretch extra digits. -1 means not to touch the extra digits.
* The 'locale' option helps when parsing numbers and dates using separators and month names.
* The date format 'format_type' option selects between CLDR/ISO date format specifier tokens and PHP's date() tokens.
* The 'fix_date' option enables or disables heuristics that attempt to correct invalid dates.
* The 'number_format' option can be used to specify a default number format string
* The 'date_format' option can be used to specify a default date format string, but beware of using getDate(),
* checkDateFormat() and getTime() after using setOptions() with a 'format'. To use these four methods
* with the default date format for a locale, use array('date_format' => null, 'locale' => $locale) for their options.
*
* @param array $options Array of options, keyed by option name: format_type = 'iso' | 'php', fix_date = true | false,
* locale = Zend_Locale | locale string, precision = whole number between -1 and 30
* @throws Zend_Locale_Exception
* @return Options array if no option was given
*/
public static function setOptions(array $options = array())
{
self::$_options = self::_checkOptions($options) + self::$_options;
return self::$_options;
}
/**
* Internal function for checking the options array of proper input values
* See {@link setOptions()} for details.
*
* @param array $options Array of options, keyed by option name: format_type = 'iso' | 'php', fix_date = true | false,
* locale = Zend_Locale | locale string, precision = whole number between -1 and 30
* @throws Zend_Locale_Exception
* @return Options array if no option was given
*/
private static function _checkOptions(array $options = array())
{
if (count($options) == 0) {
return self::$_options;
}
foreach ($options as $name => $value) {
$name = strtolower($name);
if ($name !== 'locale') {
if (gettype($value) === 'string') {
$value = strtolower($value);
}
}
switch($name) {
case 'number_format' :
if ($value == Zend_Locale_Format::STANDARD) {
$locale = self::$_options['locale'];
if (isset($options['locale'])) {
$locale = $options['locale'];
}
$options['number_format'] = Zend_Locale_Data::getContent($locale, 'decimalnumber');
} else if ((gettype($value) !== 'string') and ($value !== NULL)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unknown number format type '" . gettype($value) . "'. "
. "Format '$value' must be a valid number format string.");
}
break;
case 'date_format' :
if ($value == Zend_Locale_Format::STANDARD) {
$locale = self::$_options['locale'];
if (isset($options['locale'])) {
$locale = $options['locale'];
}
$options['date_format'] = Zend_Locale_Format::getDateFormat($locale);
} else if ((gettype($value) !== 'string') and ($value !== NULL)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unknown dateformat type '" . gettype($value) . "'. "
. "Format '$value' must be a valid ISO or PHP date format string.");
} else {
if (((isset($options['format_type']) === true) and ($options['format_type'] == 'php')) or
((isset($options['format_type']) === false) and (self::$_options['format_type'] == 'php'))) {
$options['date_format'] = Zend_Locale_Format::convertPhpToIsoFormat($value);
}
}
break;
case 'format_type' :
if (($value != 'php') && ($value != 'iso')) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unknown date format type '$value'. Only 'iso' and 'php'"
. " are supported.");
}
break;
case 'fix_date' :
if (($value !== true) && ($value !== false)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Enabling correction of dates must be either true or false"
. "(fix_date='$value').");
}
break;
case 'locale' :
$options['locale'] = Zend_Locale::findLocale($value);
break;
case 'cache' :
if ($value instanceof Zend_Cache_Core) {
Zend_Locale_Data::setCache($value);
}
break;
case 'disablecache' :
Zend_Locale_Data::disableCache($value);
break;
case 'precision' :
if ($value === NULL) {
$value = -1;
}
if (($value < -1) || ($value > 30)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("'$value' precision is not a whole number less than 30.");
}
break;
default:
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unknown option: '$name' = '$value'");
break;
}
}
return $options;
}
/**
* Changes the numbers/digits within a given string from one script to another
* 'Decimal' representated the stardard numbers 0-9, if a script does not exist
* an exception will be thrown.
*
* Examples for conversion from Arabic to Latin numerals:
* convertNumerals('١١٠ Tests', 'Arab'); -> returns '100 Tests'
* Example for conversion from Latin to Arabic numerals:
* convertNumerals('100 Tests', 'Latn', 'Arab'); -> returns '١١٠ Tests'
*
* @param string $input String to convert
* @param string $from Script to parse, see {@link Zend_Locale::getScriptList()} for details.
* @param string $to OPTIONAL Script to convert to
* @return string Returns the converted input
* @throws Zend_Locale_Exception
*/
public static function convertNumerals($input, $from, $to = null)
{
$from = strtolower($from);
$source = Zend_Locale_Data::getContent('en', 'numberingsystem', $from);
if (empty($source)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unknown script '$from'. Use 'Latn' for digits 0,1,2,3,4,5,6,7,8,9.");
}
if ($to !== null) {
$to = strtolower($to);
$target = Zend_Locale_Data::getContent('en', 'numberingsystem', $to);
if (empty($target)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unknown script '$to'. Use 'Latn' for digits 0,1,2,3,4,5,6,7,8,9.");
}
} else {
$target = '0123456789';
}
for ($x = 0; $x < 10; ++$x) {
$asource[$x] = "/" . iconv_substr($source, $x, 1) . "/u";
$atarget[$x] = iconv_substr($target, $x, 1);
}
return preg_replace($asource, $atarget, $input);
}
/**
* Returns the normalized number from a localized one
* Parsing depends on given locale (grouping and decimal)
*
* Examples for input:
* '2345.4356,1234' = 23455456.1234
* '+23,3452.123' = 233452.123
* '12343 ' = 12343
* '-9456' = -9456
* '0' = 0
*
* @param string $input Input string to parse for numbers
* @param array $options Options: locale, precision. See {@link setOptions()} for details.
* @return string Returns the extracted number
* @throws Zend_Locale_Exception
*/
public static function getNumber($input, array $options = array())
{
$options = self::_checkOptions($options) + self::$_options;
if (!is_string($input)) {
return $input;
}
if (!self::isNumber($input, $options)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception('No localized value in ' . $input . ' found, or the given number does not match the localized format');
}
// Get correct signs for this locale
$symbols = Zend_Locale_Data::getList($options['locale'],'symbols');
// Change locale input to be default number
if ((strpos($input, $symbols['minus']) !== false) ||
(strpos($input, '-') !== false)) {
$input = strtr($input, array($symbols['minus'] => '', '-' => ''));
$input = '-' . $input;
}
$input = str_replace($symbols['group'],'', $input);
if (strpos($input, $symbols['decimal']) !== false) {
if ($symbols['decimal'] != '.') {
$input = str_replace($symbols['decimal'], ".", $input);
}
$pre = substr($input, strpos($input, '.') + 1);
if ($options['precision'] === null) {
$options['precision'] = strlen($pre);
}
if (strlen($pre) >= $options['precision']) {
$input = substr($input, 0, strlen($input) - strlen($pre) + $options['precision']);
}
}
return $input;
}
/**
* Returns a locale formatted number depending on the given options.
* The seperation and fraction sign is used from the set locale.
* ##0.# -> 12345.12345 -> 12345.12345
* ##0.00 -> 12345.12345 -> 12345.12
* ##,##0.00 -> 12345.12345 -> 12,345.12
*
* @param string $input Localized number string
* @param array $options Options: number_format, locale, precision. See {@link setOptions()} for details.
* @return string locale formatted number
* @throws Zend_Locale_Exception
*/
public static function toNumber($value, array $options = array())
{
// load class within method for speed
require_once 'Zend/Locale/Math.php';
$value = Zend_Locale_Math::normalize($value);
$value = self::_floatalize($value);
$options = self::_checkOptions($options) + self::$_options;
$options['locale'] = (string) $options['locale'];
// Get correct signs for this locale
$symbols = Zend_Locale_Data::getList($options['locale'], 'symbols');
iconv_set_encoding('internal_encoding', 'UTF-8');
// Get format
$format = $options['number_format'];
if ($format === null) {
$format = Zend_Locale_Data::getContent($options['locale'], 'decimalnumber');
if (iconv_strpos($format, ';') !== false) {
if (call_user_func(Zend_Locale_Math::$comp, $value, 0, $options['precision']) < 0) {
$tmpformat = iconv_substr($format, iconv_strpos($format, ';') + 1);
if ($tmpformat[0] == '(') {
$format = iconv_substr($format, 0, iconv_strpos($format, ';'));
} else {
$format = $tmpformat;
}
} else {
$format = iconv_substr($format, 0, iconv_strpos($format, ';'));
}
}
} else {
// seperate negative format pattern when available
// @todo: The below conditional is a repeat of logic in the
// previous conditional; it should be refactored to a protected
// method to prevent code duplication.
if (iconv_strpos($format, ';') !== false) {
if (call_user_func(Zend_Locale_Math::$comp, $value, 0, $options['precision']) < 0) {
$tmpformat = iconv_substr($format, iconv_strpos($format, ';') + 1);
if ($tmpformat[0] == '(') {
$format = iconv_substr($format, 0, iconv_strpos($format, ';'));
} else {
$format = $tmpformat;
}
} else {
$format = iconv_substr($format, 0, iconv_strpos($format, ';'));
}
}
if (strpos($format, '.')) {
if (is_numeric($options['precision'])) {
$value = Zend_Locale_Math::round($value, $options['precision']);
// Need to "floatalize" the number; when precision > 4
// and bcmath disabled, round() returns scientific notation
$value = self::_floatalize($value);
} else {
if (substr($format, iconv_strpos($format, '.') + 1, 3) == '###') {
$options['precision'] = null;
} else {
$options['precision'] = iconv_strlen(iconv_substr($format, iconv_strpos($format, '.') + 1,
iconv_strrpos($format, '0') - iconv_strpos($format, '.')));
$format = iconv_substr($format, 0, iconv_strpos($format, '.') + 1) . '###'
. iconv_substr($format, iconv_strrpos($format, '0') + 1);
}
}
} else {
$value = Zend_Locale_Math::round($value, 0);
// Need to "floatalize" the number; when precision > 4
// and bcmath disabled, round() returns scientific notation
$value = self::_floatalize($value);
$options['precision'] = 0;
}
$value = Zend_Locale_Math::normalize($value);
}
if (iconv_strpos($format, '0') === false) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception('Wrong format... missing 0');
}
// get number parts
$pos = iconv_strpos($value, '.');
if ($pos !== false) {
if ($options['precision'] === null) {
$precstr = iconv_substr($value, $pos + 1);
} else {
$precstr = iconv_substr($value, $pos + 1, $options['precision']);
if (iconv_strlen($precstr) < $options['precision']) {
$precstr = $precstr . str_pad("0", ($options['precision'] - iconv_strlen($precstr)), "0");
}
}
} else {
if ($options['precision'] > 0) {
$precstr = str_pad("0", ($options['precision']), "0");
}
}
if ($options['precision'] === null) {
if (isset($precstr)) {
$options['precision'] = iconv_strlen($precstr);
} else {
$options['precision'] = 0;
}
}
// get fraction and format lengths
if (strpos($value, '.') !== false) {
$number = substr((string) $value, 0, strpos($value, '.'));
} else {
$number = $value;
}
$prec = call_user_func(Zend_Locale_Math::$sub, $value, $number, $options['precision']);
$prec = Zend_Locale_Math::normalize($prec);
if (iconv_strpos($prec, '-') !== false) {
$prec = iconv_substr($prec, 1);
}
if (($prec == 0) and ($options['precision'] > 0)) {
$prec = "0.0";
}
if (($options['precision'] + 2) > iconv_strlen($prec)) {
$prec = str_pad((string) $prec, $options['precision'] + 2, "0", STR_PAD_RIGHT);
}
if (iconv_strpos($number, '-') !== false) {
$number = iconv_substr($number, 1);
}
$group = iconv_strrpos($format, ',');
$group2 = iconv_strpos ($format, ',');
$point = iconv_strpos ($format, '0');
// Add fraction
$rest = "";
if (iconv_strpos($format, '.')) {
$rest = iconv_substr($format, iconv_strpos($format, '.') + 1);
$length = iconv_strlen($rest);
for($x = 0; $x < $length; ++$x) {
if (($rest[0] == '0') || ($rest[0] == '#')) {
$rest = iconv_substr($rest, 1);
}
}
$format = iconv_substr($format, 0, iconv_strlen($format) - iconv_strlen($rest));
}
if ($options['precision'] == '0') {
if (iconv_strrpos($format, '-') != 0) {
$format = iconv_substr($format, 0, $point)
. iconv_substr($format, iconv_strrpos($format, '#') + 2);
} else {
$format = iconv_substr($format, 0, $point);
}
} else {
$format = iconv_substr($format, 0, $point) . $symbols['decimal']
. iconv_substr($prec, 2);
}
$format .= $rest;
// Add seperation
if ($group == 0) {
// no seperation
$format = $number . iconv_substr($format, $point);
} else if ($group == $group2) {
// only 1 seperation
$seperation = ($point - $group);
for ($x = iconv_strlen($number); $x > $seperation; $x -= $seperation) {
if (iconv_substr($number, 0, $x - $seperation) !== "") {
$number = iconv_substr($number, 0, $x - $seperation) . $symbols['group']
. iconv_substr($number, $x - $seperation);
}
}
$format = iconv_substr($format, 0, iconv_strpos($format, '#')) . $number . iconv_substr($format, $point);
} else {
// 2 seperations
if (iconv_strlen($number) > ($point - $group)) {
$seperation = ($point - $group);
$number = iconv_substr($number, 0, iconv_strlen($number) - $seperation) . $symbols['group']
. iconv_substr($number, iconv_strlen($number) - $seperation);
if ((iconv_strlen($number) - 1) > ($point - $group + 1)) {
$seperation2 = ($group - $group2 - 1);
for ($x = iconv_strlen($number) - $seperation2 - 2; $x > $seperation2; $x -= $seperation2) {
$number = iconv_substr($number, 0, $x - $seperation2) . $symbols['group']
. iconv_substr($number, $x - $seperation2);
}
}
}
$format = iconv_substr($format, 0, iconv_strpos($format, '#')) . $number . iconv_substr($format, $point);
}
// set negative sign
if (call_user_func(Zend_Locale_Math::$comp, $value, 0, $options['precision']) < 0) {
if (iconv_strpos($format, '-') === false) {
$format = $symbols['minus'] . $format;
} else {
$format = str_replace('-', $symbols['minus'], $format);
}
}
return (string) $format;
}
/**
* Checks if the input contains a normalized or localized number
*
* @param string $input Localized number string
* @param array $options Options: locale. See {@link setOptions()} for details.
* @return boolean Returns true if a number was found
*/
public static function isNumber($input, array $options = array())
{
$options = self::_checkOptions($options) + self::$_options;
// Get correct signs for this locale
$symbols = Zend_Locale_Data::getList($options['locale'],'symbols');
$regexs = Zend_Locale_Format::_getRegexForType('decimalnumber', $options);
$regexs = array_merge($regexs, Zend_Locale_Format::_getRegexForType('scientificnumber', $options));
foreach ($regexs as $regex) {
preg_match($regex, $input, $found);
if (isset($found[0])) {
return true;
}
}
return false;
}
/**
* Internal method to convert cldr number syntax into regex
*
* @param string $type
* @return string
*/
private static function _getRegexForType($type, $options)
{
$decimal = Zend_Locale_Data::getContent($options['locale'], $type);
$decimal = preg_replace('/[^#0,;\.\-Ee]/', '',$decimal);
$patterns = explode(';', $decimal);
if (count($patterns) == 1) {
$patterns[1] = '-' . $patterns[0];
}
$symbols = Zend_Locale_Data::getList($options['locale'],'symbols');
foreach($patterns as $pkey => $pattern) {
$regex[$pkey] = '/^';
$rest = 0;
$end = null;
if (strpos($pattern, '.') !== false) {
$end = substr($pattern, strpos($pattern, '.') + 1);
$pattern = substr($pattern, 0, -strlen($end) - 1);
}
if (strpos($pattern, ',') !== false) {
$parts = explode(',', $pattern);
$count = count($parts);
foreach($parts as $key => $part) {
switch ($part) {
case '#':
case '-#':
if ($part[0] == '-') {
$regex[$pkey] .= '[' . $symbols['minus'] . '-]{0,1}';
} else {
$regex[$pkey] .= '[' . $symbols['plus'] . '+]{0,1}';
}
if (($parts[$key + 1]) == '##0') {
$regex[$pkey] .= '[0-9]{1,3}';
} else if (($parts[$key + 1]) == '##') {
$regex[$pkey] .= '[0-9]{1,2}';
} else {
throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 1):"' . $pattern . '"');
}
break;
case '##':
if ($parts[$key + 1] == '##0') {
$regex[$pkey] .= '(\\' . $symbols['group'] . '{0,1}[0-9]{2})*';
} else {
throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 2):"' . $pattern . '"');
}
break;
case '##0':
if ($parts[$key - 1] == '##') {
$regex[$pkey] .= '[0-9]';
} else if (($parts[$key - 1] == '#') || ($parts[$key - 1] == '-#')) {
$regex[$pkey] .= '(\\' . $symbols['group'] . '{0,1}[0-9]{3})*';
} else {
throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 3):"' . $pattern . '"');
}
break;
case '#0':
if ($key == 0) {
$regex[$pkey] .= '[0-9]*';
} else {
throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 4):"' . $pattern . '"');
}
break;
}
}
}
if (strpos($pattern, 'E') !== false) {
if (($pattern == '#E0') || ($pattern == '#E00')) {
$regex[$pkey] .= '[' . $symbols['plus']. '+]{0,1}[0-9]{1,}(\\' . $symbols['decimal'] . '[0-9]{1,})*[eE][' . $symbols['plus']. '+]{0,1}[0-9]{1,}';
} else if (($pattern == '-#E0') || ($pattern == '-#E00')) {
$regex[$pkey] .= '[' . $symbols['minus']. '-]{0,1}[0-9]{1,}(\\' . $symbols['decimal'] . '[0-9]{1,})*[eE][' . $symbols['minus']. '-]{0,1}[0-9]{1,}';
} else {
throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 5):"' . $pattern . '"');
}
}
if (!empty($end)) {
if ($end == '###') {
$regex[$pkey] .= '(\\' . $symbols['decimal'] . '{1}[0-9]{1,}){0,1}';
} else if ($end == '###-') {
$regex[$pkey] .= '(\\' . $symbols['decimal'] . '{1}[0-9]{1,}){0,1}[' . $symbols['minus']. '-]';
} else {
throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 6):"' . $pattern . '"');
}
}
$regex[$pkey] .= '$/';
}
return $regex;
}
/**
* Internal method to convert a scientific notation to float
* Additionally fixed a problem with PHP <= 5.2.x with big integers
*
* @param string $value
*/
private static function _floatalize($value)
{
$value = strtoupper($value);
if (strpos($value, 'E') === false) {
return $value;
}
$number = substr($value, 0, strpos($value, 'E'));
if (strpos($number, '.') !== false) {
$post = strlen(substr($number, strpos($number, '.') + 1));
$mantis = substr($value, strpos($value, 'E') + 1);
if ($mantis < 0) {
$post += abs((int) $mantis);
}
$value = number_format($value, $post, '.', '');
} else {
$value = number_format($value, 0, '.', '');
}
return $value;
}
/**
* Alias for getNumber
*
* @param string $value Number to localize
* @param array $options Options: locale, precision. See {@link setOptions()} for details.
* @return float
*/
public static function getFloat($input, array $options = array())
{
return floatval(self::getNumber($input, $options));
}
/**
* Returns a locale formatted integer number
* Alias for toNumber()
*
* @param string $value Number to normalize
* @param array $options Options: locale, precision. See {@link setOptions()} for details.
* @return string Locale formatted number
*/
public static function toFloat($value, array $options = array())
{
$options['number_format'] = Zend_Locale_Format::STANDARD;
return self::toNumber($value, $options);
}
/**
* Returns if a float was found
* Alias for isNumber()
*
* @param string $input Localized number string
* @param array $options Options: locale. See {@link setOptions()} for details.
* @return boolean Returns true if a number was found
*/
public static function isFloat($value, array $options = array())
{
return self::isNumber($value, $options);
}
/**
* Returns the first found integer from an string
* Parsing depends on given locale (grouping and decimal)
*
* Examples for input:
* ' 2345.4356,1234' = 23455456
* '+23,3452.123' = 233452
* ' 12343 ' = 12343
* '-9456km' = -9456
* '0' = 0
* '(-){0,1}(\d+(\.){0,1})*(\,){0,1})\d+'
*
* @param string $input Input string to parse for numbers
* @param array $options Options: locale. See {@link setOptions()} for details.
* @return integer Returns the extracted number
*/
public static function getInteger($input, array $options = array())
{
$options['precision'] = 0;
return intval(self::getFloat($input, $options));
}
/**
* Returns a localized number
*
* @param string $value Number to normalize
* @param array $options Options: locale. See {@link setOptions()} for details.
* @return string Locale formatted number
*/
public static function toInteger($value, array $options = array())
{
$options['precision'] = 0;
$options['number_format'] = Zend_Locale_Format::STANDARD;
return self::toNumber($value, $options);
}
/**
* Returns if a integer was found
*
* @param string $input Localized number string
* @param array $options Options: locale. See {@link setOptions()} for details.
* @return boolean Returns true if a integer was found
*/
public static function isInteger($value, array $options = array())
{
if (!self::isNumber($value, $options)) {
return false;
}
if (self::getInteger($value, $options) == self::getFloat($value, $options)) {
return true;
}
return false;
}
/**
* Converts a format string from PHP's date format to ISO format
* Remember that Zend Date always returns localized string, so a month name which returns the english
* month in php's date() will return the translated month name with this function... use 'en' as locale
* if you are in need of the original english names
*
* The conversion has the following restrictions:
* 'a', 'A' - Meridiem is not explicit upper/lowercase, you have to upper/lowercase the translated value yourself
*
* @param string $format Format string in PHP's date format
* @return string Format string in ISO format
*/
public static function convertPhpToIsoFormat($format)
{
$convert = array('d' => 'dd' , 'D' => 'EE' , 'j' => 'd' , 'l' => 'EEEE', 'N' => 'e' , 'S' => 'SS' ,
'w' => 'eee' , 'z' => 'D' , 'W' => 'ww' , 'F' => 'MMMM', 'm' => 'MM' , 'M' => 'MMM' ,
'n' => 'M' , 't' => 'ddd' , 'L' => 'l' , 'o' => 'YYYY', 'Y' => 'yyyy', 'y' => 'yy' ,
'a' => 'a' , 'A' => 'a' , 'B' => 'B' , 'g' => 'h' , 'G' => 'H' , 'h' => 'hh' ,
'H' => 'HH' , 'i' => 'mm' , 's' => 'ss' , 'e' => 'zzzz', 'I' => 'I' , 'O' => 'Z' ,
'P' => 'ZZZZ', 'T' => 'z' , 'Z' => 'X' , 'c' => 'yyyy-MM-ddTHH:mm:ssZZZZ',
'r' => 'r' , 'U' => 'U');
$values = str_split($format);
foreach ($values as $key => $value) {
if (isset($convert[$value]) === true) {
$values[$key] = $convert[$value];
}
}
return join($values);
}
/**
* Parse date and split in named array fields
*
* @param string $date Date string to parse
* @param array $options Options: format_type, fix_date, locale, date_format. See {@link setOptions()} for details.
* @return array Possible array members: day, month, year, hour, minute, second, fixed, format
*/
private static function _parseDate($date, $options)
{
$options = self::_checkOptions($options) + self::$_options;
$test = array('h', 'H', 'm', 's', 'y', 'Y', 'M', 'd', 'D', 'E', 'S', 'l', 'B', 'I',
'X', 'r', 'U', 'G', 'w', 'e', 'a', 'A', 'Z', 'z', 'v');
$format = $options['date_format'];
$number = $date; // working copy
$result['date_format'] = $format; // save the format used to normalize $number (convenience)
$result['locale'] = $options['locale']; // save the locale used to normalize $number (convenience)
$day = iconv_strpos($format, 'd');
$month = iconv_strpos($format, 'M');
$year = iconv_strpos($format, 'y');
$hour = iconv_strpos($format, 'H');
$min = iconv_strpos($format, 'm');
$sec = iconv_strpos($format, 's');
$am = null;
if ($hour === false) {
$hour = iconv_strpos($format, 'h');
}
if ($year === false) {
$year = iconv_strpos($format, 'Y');
}
if ($day === false) {
$day = iconv_strpos($format, 'E');
if ($day === false) {
$day = iconv_strpos($format, 'D');
}
}
if ($day !== false) {
$parse[$day] = 'd';
if (!empty($options['locale']) && ($options['locale'] !== 'root') &&
(!is_object($options['locale']) || ((string) $options['locale'] !== 'root'))) {
// erase day string
$daylist = Zend_Locale_Data::getList($options['locale'], 'day');
foreach($daylist as $key => $name) {
if (iconv_strpos($number, $name) !== false) {
$number = str_replace($name, "EEEE", $number);
break;
}
}
}
}
$position = false;
if ($month !== false) {
$parse[$month] = 'M';
if (!empty($options['locale']) && ($options['locale'] !== 'root') &&
(!is_object($options['locale']) || ((string) $options['locale'] !== 'root'))) {
// prepare to convert month name to their numeric equivalents, if requested,
// and we have a $options['locale']
$position = self::_replaceMonth($number, Zend_Locale_Data::getList($options['locale'],
'month'));
if ($position === false) {
$position = self::_replaceMonth($number, Zend_Locale_Data::getList($options['locale'],
'month', array('gregorian', 'format', 'abbreviated')));
}
}
}
if ($year !== false) {
$parse[$year] = 'y';
}
if ($hour !== false) {
$parse[$hour] = 'H';
}
if ($min !== false) {
$parse[$min] = 'm';
}
if ($sec !== false) {
$parse[$sec] = 's';
}
if (empty($parse)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unknown date format, neither date nor time in '" . $format . "' found");
}
ksort($parse);
// get daytime
if (iconv_strpos($format, 'a') !== false) {
if (iconv_strpos(strtoupper($number), strtoupper(Zend_Locale_Data::getContent($options['locale'], 'am'))) !== false) {
$am = true;
} else if (iconv_strpos(strtoupper($number), strtoupper(Zend_Locale_Data::getContent($options['locale'], 'pm'))) !== false) {
$am = false;
}
}
// split number parts
$split = false;
preg_match_all('/\d+/u', $number, $splitted);
if (count($splitted[0]) == 0) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("No date part in '$date' found.");
}
if (count($splitted[0]) == 1) {
$split = 0;
}
$cnt = 0;
foreach($parse as $key => $value) {
switch($value) {
case 'd':
if ($split === false) {
if (count($splitted[0]) > $cnt) {
$result['day'] = $splitted[0][$cnt];
}
} else {
$result['day'] = iconv_substr($splitted[0][0], $split, 2);
$split += 2;
}
++$cnt;
break;
case 'M':
if ($split === false) {
if (count($splitted[0]) > $cnt) {
$result['month'] = $splitted[0][$cnt];
}
} else {
$result['month'] = iconv_substr($splitted[0][0], $split, 2);
$split += 2;
}
++$cnt;
break;
case 'y':
$length = 2;
if ((iconv_substr($format, $year, 4) == 'yyyy')
|| (iconv_substr($format, $year, 4) == 'YYYY')) {
$length = 4;
}
if ($split === false) {
if (count($splitted[0]) > $cnt) {
$result['year'] = $splitted[0][$cnt];
}
} else {
$result['year'] = iconv_substr($splitted[0][0], $split, $length);
$split += $length;
}
++$cnt;
break;
case 'H':
if ($split === false) {
if (count($splitted[0]) > $cnt) {
$result['hour'] = $splitted[0][$cnt];
}
} else {
$result['hour'] = iconv_substr($splitted[0][0], $split, 2);
$split += 2;
}
++$cnt;
break;
case 'm':
if ($split === false) {
if (count($splitted[0]) > $cnt) {
$result['minute'] = $splitted[0][$cnt];
}
} else {
$result['minute'] = iconv_substr($splitted[0][0], $split, 2);
$split += 2;
}
++$cnt;
break;
case 's':
if ($split === false) {
if (count($splitted[0]) > $cnt) {
$result['second'] = $splitted[0][$cnt];
}
} else {
$result['second'] = iconv_substr($splitted[0][0], $split, 2);
$split += 2;
}
++$cnt;
break;
}
}
// AM/PM correction
if ($hour !== false) {
if (($am === true) and ($result['hour'] == 12)){
$result['hour'] = 0;
} else if (($am === false) and ($result['hour'] != 12)) {
$result['hour'] += 12;
}
}
if ($options['fix_date'] === true) {
$result['fixed'] = 0; // nothing has been "fixed" by swapping date parts around (yet)
}
if ($day !== false) {
// fix false month
if (isset($result['day']) and isset($result['month'])) {
if (($position !== false) and ((iconv_strpos($date, $result['day']) === false) or
(isset($result['year']) and (iconv_strpos($date, $result['year']) === false)))) {
if ($options['fix_date'] !== true) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unable to parse date '$date' using '" . $format
. "' (false month, $position, $month)");
}
$temp = $result['day'];
$result['day'] = $result['month'];
$result['month'] = $temp;
$result['fixed'] = 1;
}
}
// fix switched values d <> y
if (isset($result['day']) and isset($result['year'])) {
if ($result['day'] > 31) {
if ($options['fix_date'] !== true) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unable to parse date '$date' using '"
. $format . "' (d <> y)");
}
$temp = $result['year'];
$result['year'] = $result['day'];
$result['day'] = $temp;
$result['fixed'] = 2;
}
}
// fix switched values M <> y
if (isset($result['month']) and isset($result['year'])) {
if ($result['month'] > 31) {
if ($options['fix_date'] !== true) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unable to parse date '$date' using '"
. $format . "' (M <> y)");
}
$temp = $result['year'];
$result['year'] = $result['month'];
$result['month'] = $temp;
$result['fixed'] = 3;
}
}
// fix switched values M <> d
if (isset($result['month']) and isset($result['day'])) {
if ($result['month'] > 12) {
if ($options['fix_date'] !== true || $result['month'] > 31) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unable to parse date '$date' using '"
. $format . "' (M <> d)");
}
$temp = $result['day'];
$result['day'] = $result['month'];
$result['month'] = $temp;
$result['fixed'] = 4;
}
}
}
if (isset($result['year'])) {
if (((iconv_strlen($result['year']) == 2) && ($result['year'] < 10)) ||
(((iconv_strpos($format, 'yy') !== false) && (iconv_strpos($format, 'yyyy') === false)) ||
((iconv_strpos($format, 'YY') !== false) && (iconv_strpos($format, 'YYYY') === false)))) {
if (($result['year'] >= 0) && ($result['year'] < 100)) {
if ($result['year'] < 70) {
$result['year'] = (int) $result['year'] + 100;
}
$result['year'] = (int) $result['year'] + 1900;
}
}
}
return $result;
}
/**
* Search $number for a month name found in $monthlist, and replace if found.
*
* @param string $number Date string (modified)
* @param array $monthlist List of month names
*
* @return int|false Position of replaced string (false if nothing replaced)
*/
protected static function _replaceMonth(&$number, $monthlist)
{
// If $locale was invalid, $monthlist will default to a "root" identity
// mapping for each month number from 1 to 12.
// If no $locale was given, or $locale was invalid, do not use this identity mapping to normalize.
// Otherwise, translate locale aware month names in $number to their numeric equivalents.
$position = false;
if ($monthlist && $monthlist[1] != 1) {
foreach($monthlist as $key => $name) {
if (($position = iconv_strpos($number, $name)) !== false) {
$number = str_ireplace($name, $key, $number);
return $position;
}
}
}
return false;
}
/**
* Returns the default date format for $locale.
*
* @param string|Zend_Locale $locale OPTIONAL Locale of $number, possibly in string form (e.g. 'de_AT')
* @return string format
* @throws Zend_Locale_Exception throws an exception when locale data is broken
*/
public static function getDateFormat($locale = null)
{
$format = Zend_Locale_Data::getContent($locale, 'date');
if (empty($format)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("failed to receive data from locale $locale");
}
return $format;
}
/**
* Returns an array with the normalized date from an locale date
* a input of 10.01.2006 without a $locale would return:
* array ('day' => 10, 'month' => 1, 'year' => 2006)
* The 'locale' option is only used to convert human readable day
* and month names to their numeric equivalents.
* The 'format' option allows specification of self-defined date formats,
* when not using the default format for the 'locale'.
*
* @param string $date Date string
* @param array $options Options: format_type, fix_date, locale, date_format. See {@link setOptions()} for details.
* @return array Possible array members: day, month, year, hour, minute, second, fixed, format
*/
public static function getDate($date, array $options = array())
{
$options = self::_checkOptions($options) + self::$_options;
if (empty($options['date_format'])) {
$options['format_type'] = 'iso';
$options['date_format'] = self::getDateFormat($options['locale']);
}
return self::_parseDate($date, $options);
}
/**
* Returns if the given datestring contains all date parts from the given format.
* If no format is given, the default date format from the locale is used
* If you want to check if the date is a proper date you should use Zend_Date::isDate()
*
* @param string $date Date string
* @param array $options Options: format_type, fix_date, locale, date_format. See {@link setOptions()} for details.
* @return boolean
*/
public static function checkDateFormat($date, array $options = array())
{
try {
$date = self::getDate($date, $options);
} catch (Exception $e) {
return false;
}
if (empty($options['date_format'])) {
$options['format_type'] = 'iso';
$options['date_format'] = self::getDateFormat($options['locale']);
}
$options = self::_checkOptions($options) + self::$_options;
// day expected but not parsed
if ((iconv_strpos($options['date_format'], 'd') !== false) and (!isset($date['day']) or ($date['day'] == ""))) {
return false;
}
// month expected but not parsed
if ((iconv_strpos($options['date_format'], 'M') !== false) and (!isset($date['month']) or ($date['month'] == ""))) {
return false;
}
// year expected but not parsed
if (((iconv_strpos($options['date_format'], 'Y') !== false) or
(iconv_strpos($options['date_format'], 'y') !== false)) and (!isset($date['year']) or ($date['year'] == ""))) {
return false;
}
// second expected but not parsed
if ((iconv_strpos($options['date_format'], 's') !== false) and (!isset($date['second']) or ($date['second'] == ""))) {
return false;
}
// minute expected but not parsed
if ((iconv_strpos($options['date_format'], 'm') !== false) and (!isset($date['minute']) or ($date['minute'] == ""))) {
return false;
}
// hour expected but not parsed
if (((iconv_strpos($options['date_format'], 'H') !== false) or
(iconv_strpos($options['date_format'], 'h') !== false)) and (!isset($date['hour']) or ($date['hour'] == ""))) {
return false;
}
return true;
}
/**
* Returns the default time format for $locale.
*
* @param string|Zend_Locale $locale OPTIONAL Locale of $number, possibly in string form (e.g. 'de_AT')
* @return string format
*/
public static function getTimeFormat($locale = null)
{
$format = Zend_Locale_Data::getContent($locale, 'time');
if (empty($format)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("failed to receive data from locale $locale");
}
return $format;
}
/**
* Returns an array with 'hour', 'minute', and 'second' elements extracted from $time
* according to the order described in $format. For a format of 'H:m:s', and
* an input of 11:20:55, getTime() would return:
* array ('hour' => 11, 'minute' => 20, 'second' => 55)
* The optional $locale parameter may be used to help extract times from strings
* containing both a time and a day or month name.
*
* @param string $time Time string
* @param array $options Options: format_type, fix_date, locale, date_format. See {@link setOptions()} for details.
* @return array Possible array members: day, month, year, hour, minute, second, fixed, format
*/
public static function getTime($time, array $options = array())
{
$options = self::_checkOptions($options) + self::$_options;
if (empty($options['date_format'])) {
$options['format_type'] = 'iso';
$options['date_format'] = self::getTimeFormat($options['locale']);
}
return self::_parseDate($time, $options);
}
/**
* Returns the default datetime format for $locale.
*
* @param string|Zend_Locale $locale OPTIONAL Locale of $number, possibly in string form (e.g. 'de_AT')
* @return string format
*/
public static function getDateTimeFormat($locale = null)
{
$format = Zend_Locale_Data::getContent($locale, 'datetime');
if (empty($format)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("failed to receive data from locale $locale");
}
return $format;
}
/**
* Returns an array with 'year', 'month', 'day', 'hour', 'minute', and 'second' elements
* extracted from $datetime according to the order described in $format. For a format of 'd.M.y H:m:s',
* and an input of 10.05.1985 11:20:55, getDateTime() would return:
* array ('year' => 1985, 'month' => 5, 'day' => 10, 'hour' => 11, 'minute' => 20, 'second' => 55)
* The optional $locale parameter may be used to help extract times from strings
* containing both a time and a day or month name.
*
* @param string $datetime DateTime string
* @param array $options Options: format_type, fix_date, locale, date_format. See {@link setOptions()} for details.
* @return array Possible array members: day, month, year, hour, minute, second, fixed, format
*/
public static function getDateTime($datetime, array $options = array())
{
$options = self::_checkOptions($options) + self::$_options;
if (empty($options['date_format'])) {
$options['format_type'] = 'iso';
$options['date_format'] = self::getDateTimeFormat($options['locale']);
}
return self::_parseDate($datetime, $options);
}
}
|