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twister
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therselman 7 years ago
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  1. 616
      src/Date.php
  2. 2
      src/DateIterator.php
  3. 1312
      src/DatePeriod.php
  4. 2997
      src/DateTime.php

616
src/Date.php
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@ -3,9 +3,12 @@ @@ -3,9 +3,12 @@
namespace Twister;
use \DateTime; // http://php.net/manual/en/class.datetime.php
use \DateInterval; // http://php.net/manual/en/class.dateinterval.php
use \DateTimeZone; // http://php.net/manual/en/class.datetimezone.php
use ArrayAccess; // http://php.net/manual/en/class.arrayaccess.php Interface to provide accessing objects as arrays.
use IteratorAggregate; // http://php.net/manual/en/class.iteratoraggregate.php Interface to create an external Iterator.
use \ArrayAccess; // http://php.net/manual/en/class.arrayaccess.php Interface to provide accessing objects as arrays.
use \IteratorAggregate; // http://php.net/manual/en/class.iteratoraggregate.php Interface to create an external Iterator.
use \Closure;
/*
use ArrayAccess; // http://php.net/manual/en/class.arrayaccess.php Interface to provide accessing objects as arrays.
@ -26,76 +29,229 @@ use OverflowException; // http://php.net/manual/en/class.overflowexception.php @@ -26,76 +29,229 @@ use OverflowException; // http://php.net/manual/en/class.overflowexception.php
use UnderflowException; // http://php.net/manual/en/class.underflowexception.php Exception thrown when performing an invalid operation on an empty container, such as removing an element.
*/
class Date implements IteratorAggregate, ArrayAccess
class Date implements ArrayAccess, IteratorAggregate
{
protected $str = null;
protected $date = null;
public static $utc = null;
public static $p1d = null;
/**
*
* Create a new Twister\Date instance.
*
* @link http://php.net/manual/en/datetime.construct.php
*
*
* @param mixed $str Value to modify, after being cast to string
* @param string $encoding The character encoding
* @throws \InvalidArgumentException if an array or object without a
* __toString method is passed as the first argument
* @param \DateTime|string|null $date
*/
public function __construct($date)
{
// I will need a FAST constructor if I want to return new Date objects from functions like 'add', 'sub', 'next' etc.
$this->str = $date;
return;
if (is_string($date))
{
if (strlen($date) === 10) // 1234-67-90
{
if (preg_match('/\d\d\d\d-\d\d-\d\d/', $date) === 1) // '~^([1-9]\d\d\d)[- /.](0[1-9]|1[012])[- /.](0[1-9]|[12][0-9]|3[01])$~'
$this->date = new \DateTime($date, self::$utc);
}
else if ($date instanceof \DateTime)
{
$this->str = $date;
return;
$this->date = $date;
}
throw new InvalidArgumentException('Date string must have the following format: "YYYY-MM-DD"');
else if (is_object($date))
{
$this->date = new \DateTime((string) $date, self::$utc);
}
throw new InvalidArgumentException('Date string must have 10 characters');
else if (is_array($date))
{
throw new InvalidArgumentException('Array constructor not implemented');
}
else
{
if (is_array($date))
throw new InvalidArgumentException(sprintf(
'Invalid type passed to Date constructor; expecting a string or DateTime object, received "%s"; use normalize() to create Date objects from various formats',
(is_object($date) ? get_class($date) : gettype($date))
));
}
}
/**
* Returns the value in $str.
*
* @return string The current value of the $str property
*/
public function __toString()
{
if (count($date) === 3)
return $this->date->format('Y-m-d');
}
/**
* Returns a formatted string
*
* @return string
*/
public function __invoke($format = 'Y-m-d')
{
if (isset($date['year']) && isset($date['month']) && isset($date['day']))
return $this->date->format($format);
}
/**
* Implements IteratorAggregate
*
* @link http://php.net/manual/en/class.iteratoraggregate.php
*
* @return \Twister\DatePeriod
*/
public function getIterator()
{
return new \Twister\DatePeriod($this);
}
/**
* Gets the date object
*/
public function getDate()
{
return $this->date;
}
else if (isset($date[0]) && isset($date[1]) && isset($date[2]) &&
is_numeric($date[0]) && is_numeric($date[0]) && is_numeric($date[0]) &&
$date[0] >= 0 && $date[0] <= 9999 && is_numeric($date[0]) && is_numeric($date[0]))
/**
* Wrapper around \DateTime->setDate() for the current date
*
* @link http://php.net/manual/en/datetime.setdate.php
*
* `Resets the current date of the DateTime object to a different date.`
*
* @param int|string $param1
* @param int|null $param2
* @param int|null $param3
* @return $this
*/
public function setDate($param1, $param2 = null, $param3 = null)
{
if (is_string($param1) && $param2 === null && $param3 === null)
{
if (preg_match('~(\d\d\d\d)-(\d\d)-(\d\d)~', $param1, $values) === 1)
{
$this->date->setDate($values[1], $values[2], $values[3]);
}
else
{
throw new InvalidArgumentException("Invalid string format `{$param1}` passed to setDate()");
}
}
else if (is_numeric($param1) && is_numeric($param2) && is_numeric($param3))
{
$this->date->setDate($param1, $param2, $param3);
}
else if (($param1 instanceof \DateTime || $param1 instanceof \Twister\DateTime) && $param2 === null && $param3 === null)
{
$this->date = new \DateTime($param1->format('Y-m-d'), self::$utc);
}
else if (is_object($param1) && $param2 === null && $param3 === null)
{
if ( ! method_exists($param1, '__toString'))
throw new InvalidArgumentException('Object passed to setDate() must have a __toString method');
$this->date = new \DateTime((string) $param1, self::$utc);
}
else
{
throw new InvalidArgumentException('Invalid date array `' . print_r($date, true) . '` passed to Twister\Date, array must have 3 members!');
throw new InvalidArgumentException(sprintf(
'Invalid type passed to setDate(), received "%s"',
(is_object($param1) ? get_class($param1) : gettype($param1))
));
}
return $this;
}
else if ($date instanceof DateTime)
/**
* Wrapper around \DateTime->setTime() for the current time
*
* @link http://php.net/manual/en/datetime.settime.php
*
* `Resets the current time of the DateTime object to a different time.`
*
* @param int|string $param1
* @param int|null $param2
* @param int|null $param3
* @return $this
*/
public function setTime($param1, $param2 = null, $param3 = null)
{
if (is_string($param1) && $param2 === null && $param3 === null)
{
if (preg_match('~(\d\d):(\d\d):(\d\d)~', $param1, $values) === 1)
{
$this->date->setTime($values[1], $values[2], $values[3]);
return $this;
}
else
{
throw new InvalidArgumentException("Invalid string format `{$param1}` passed to setTime(); expecting `HH:MM:SS`");
}
}
$this->date->setTime($param1, $param2, $param3);
return $this;
}
/**
* Sets the current date timezone
*
* @link http://php.net/manual/en/datetime.settimezone.php
*
* @param string|DateTimeZone $timezone
* @return $this
*/
public function setTimezone($timezone = null)
{
$this->date->setTimezone($timezone === null ? self::$utc : is_string($timezone) ? ($timezone === 'UTC' ? self::$utc : new \DateTimeZone($timezone)) : ($timezone instanceof \DateTimeZone ? $timezone : $timezone->getTimezone()));
return $this;
}
else if (is_object($date))
/**
* Sets the date and time based on a Unix timestamp.
*
* @link http://php.net/manual/en/datetime.settimestamp.php
*
* @param int $unixtimestamp
* @return $this
*/
public function setTimestamp($unixtimestamp)
{
if ( ! method_exists($date, '__toString'))
throw new InvalidArgumentException('Passed object must have a __toString method');
$this->str = (string) $date;
$this->date->setTimestamp($unixtimestamp);
return $this;
}
/**
* Wrapper for DateTime::getTimestamp()
*
* `Gets the Unix timestamp.`
*
* @link http://php.net/manual/en/datetime.gettimestamp.php
*
* `Returns the Unix timestamp representing the date.`
*/
public function getTimestamp()
{
return $this->date->getTimestamp();
}
/**
* Wrapper for DateTime::getOffset()
*
* `Returns the timezone offset.`
*
* @link http://php.net/manual/en/datetime.getoffset.php
*
* `Returns the timezone offset in seconds from UTC on success or FALSE on failure.`
*/
public function getOffset()
{
return $this->date->getOffset();
}
/**
* Wrapper around \DateTime->add()
*
@ -112,11 +268,11 @@ class Date implements IteratorAggregate, ArrayAccess @@ -112,11 +268,11 @@ class Date implements IteratorAggregate, ArrayAccess
* Formats are based on the » ISO 8601 duration specification.
*
* @param string $interval_spec The character encoding
* @return new Twister\Date isntance or false on failure
* @return new Twister\Date instance or false on failure
*/
public function add($interval_spec = 'P1D')
public function add($interval_spec = null)
{
$this->str = (new \DateTime($this->str, new \DateTimeZone('UTC')))->add(new \DateInterval($interval_spec))->format('Y-m-d');
$this->date->add($interval_spec === null ? self::$p1d : is_string($interval_spec) ? ($interval_spec === 'P1D' ? self::$p1d : new \DateInterval($interval_spec)) : $interval_spec);
return $this;
}
@ -136,11 +292,39 @@ class Date implements IteratorAggregate, ArrayAccess @@ -136,11 +292,39 @@ class Date implements IteratorAggregate, ArrayAccess
* Formats are based on the » ISO 8601 duration specification.
*
* @param string $interval_spec The character encoding
* @return new Twister\Date isntance or false on failure
* @return new Twister\Date instance or false on failure
*/
public function sub($interval_spec = 'P1D')
public function sub($interval_spec = null)
{
$this->str = (new \DateTime($this->str, new \DateTimeZone('UTC')))->add(new \DateInterval($interval_spec))->format('Y-m-d');
$this->date->sub($interval_spec === null ? self::$p1d : is_string($interval_spec) ? ($interval_spec === 'P1D' ? self::$p1d : new \DateInterval($interval_spec)) : $interval_spec);
return $this;
}
/**
* Wrapper around \DateTime->format()
*
* @link http://php.net/manual/en/datetime.format.php
*
* @return string
*/
public function format($format = 'Y-m-d')
{
return $this->date->format($format);
}
/**
* Wrapper around \DateTime->modify()
*
* @link http://php.net/manual/en/datetime.modify.php
*
* `Alter the timestamp of a DateTime object by incrementing or decrementing in a format accepted by strtotime().`
*
* @param string $modify A date/time string.
* @return $this
*/
public function modify($modify = '+1 day')
{
$this->date->modify($modify);
return $this;
}
@ -152,13 +336,13 @@ class Date implements IteratorAggregate, ArrayAccess @@ -152,13 +336,13 @@ class Date implements IteratorAggregate, ArrayAccess
*
* @param mixed $str Value to modify, after being cast to string
* @param string $encoding The character encoding
* @return new Twister\Date isntance or false on failure
* @return new Twister\Date instance or false on failure
* @throws \InvalidArgumentException if an array or object without a
* __toString method is passed as the first argument
*/
public static function create($time = 'now', $timezone = null)
{
return new static($time, $timezone);
return new static(new \DateTime($time, $timezone === null ? self::$utc : (is_string($timezone) ? new \DateTimeZone($timezone) : $timezone)));
}
/**
@ -176,7 +360,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -176,7 +360,7 @@ class Date implements IteratorAggregate, ArrayAccess
* Date::check([30, 4, 2017]) === false - year is 3rd array member, same as `checkdate` BUT `day` MUST be 2nd param and `month` MUST be 3rd param like `checkdate()`
*
* @param mixed $str Value to modify, after being cast to string
* @return new Twister\Date isntance or false on failure
* @return new Twister\Date instance or false on failure
* @throws \InvalidArgumentException if an array or object without a
* __toString method is passed as the first argument
*/
@ -200,7 +384,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -200,7 +384,7 @@ class Date implements IteratorAggregate, ArrayAccess
* Date::check([30, 4, 2017]) === false - year is 3rd array member, same as `checkdate` BUT `day` MUST be 2nd param and `month` MUST be 3rd param like `checkdate()`
*
* @param mixed $str Value to modify, after being cast to string
* @return new Twister\Date isntance or false on failure
* @return new Twister\Date instance or false on failure
* @throws \InvalidArgumentException if an array or object without a
* __toString method is passed as the first argument
*/
@ -363,16 +547,6 @@ class Date implements IteratorAggregate, ArrayAccess @@ -363,16 +547,6 @@ class Date implements IteratorAggregate, ArrayAccess
return false;
}
/**
* Returns the value in $str.
*
* @return string The current value of the $str property
*/
public function __toString()
{
return $this->str;
}
/**
*
* @param string $start start date
@ -384,37 +558,6 @@ class Date implements IteratorAggregate, ArrayAccess @@ -384,37 +558,6 @@ class Date implements IteratorAggregate, ArrayAccess
trigger_error('Function ' . __METHOD__ . ' not implemented yet');
}
/**
* Convert any date format into valid MySQL date format 'YYYY-MM-DD'
* eg. YYYY.MM.DD -> YYYY-MM-DD
*
* @return
*/
public function dasherize()
{
return $this->delimit('-');
}
/**
*
* @param string $delimiter
* @return string
*/
public function delimit($delimiter)
{
return implode($delimiter, explode('-', $this->str));
}
/**
*
* @return string[]|null Returns an array with 'year', 'month' and 'day'
* from a matching date in the format 'YYYY-MM-DD', or null on failure
*/
public function format($format = 'Y-m-d', $tz = 'UTC')
{
return (new \DateTime($this->str, new \DateTimeZone($tz)))->format($format);
}
/**
* PHP version of the MySQL FROM_DAYS() function
*
@ -449,7 +592,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -449,7 +592,7 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function hash($algo = 'md5', $raw_output = false)
{
return hash($algo, $this->str, $raw_output);
return hash($algo, $this->date->format('Y-m-d'), $raw_output);
}
/**
@ -460,7 +603,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -460,7 +603,7 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function getHash($algo = 'md5', $raw_output = false)
{
return hash($algo, $this->str, $raw_output);
return hash($algo, $this->date->format('Y-m-d'), $raw_output);
}
/**
@ -478,7 +621,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -478,7 +621,7 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function isBlank()
{
return $this->str === null || $this->str === '0000-00-00';
return $this->date === null || $this->date === '0000-00-00';
}
/**
@ -489,7 +632,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -489,7 +632,7 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function md5($raw_output = false)
{
return hash('md5', $this->str, $raw_output);
return hash('md5', $this->date->format('Y-m-d'), $raw_output);
}
/**
@ -499,16 +642,14 @@ class Date implements IteratorAggregate, ArrayAccess @@ -499,16 +642,14 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function offsetExists($offset)
{
throw new Exception('TODO');
switch($offset)
{
case 0: return (bool) substr($this->str, 0, 4); // 0123-56-89
case 1: return (bool) substr($this->str, 5, 2);
case 2: return (bool) substr($this->str, 8, 2);
case 'year': return (bool) substr($this->str, 0, 4); // 0123-56-89
case 'month': return (bool) substr($this->str, 5, 2);
case 'day': return (bool) substr($this->str, 8, 2);
case 0: return true;
case 1: return true;
case 2: return true;
case 'year': return true;
case 'month': return true;
case 'day': return true;
}
return false;
}
@ -522,23 +663,85 @@ class Date implements IteratorAggregate, ArrayAccess @@ -522,23 +663,85 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function offsetGet($offset)
{
throw new Exception('TODO');
switch ($name)
{
case 'year': return $this->date->format('Y');
case 'month': return $this->date->format('m');
case 'day': return $this->date->format('d');
case 0: return $this->date->format('Y');
case 1: return $this->date->format('m');
case 2: return $this->date->format('d');
}
switch($offset)
if (strlen($name) === 1)
return $this->date->format($name);
/*
// http://php.net/manual/en/function.date.php
case 'd': return ; // Day of the month, 2 digits with leading zeros eg. 01 to 31
case 'D': return ; // A textual representation of a day, three letters eg. Mon through Sun
case 'j': return ; // Day of the month without leading zeros eg. 1 to 31
case 'l': return ; // A full textual representation of the day of the week eg. Sunday through Saturday
case 'N': return ; // ISO-8601 numeric representation of the day of the week (added in PHP 5.1.0 eg. 1 (for Monday) through 7 (for Sunday)
case 'S': return ; // English ordinal suffix for the day of the month, 2 characters eg. st, nd, rd or th. Works well with j
case 'w': return ; // Numeric representation of the day of the week eg. 0 (for Sunday) through 6 (for Saturday)
case 'z': return ; // The day of the year (starting from 0) eg. 0 through 365
case 'W': return ; // ISO-8601 week number of year, weeks starting on Monday eg. Example: 42 (the 42nd week in the year)
case 'F': return ; // A full textual representation of a month, such as January or March eg. January through December
case 'm': return ; // Numeric representation of a month, with leading zeros eg. 01 through 12
case 'M': return ; // A short textual representation of a month, three letters eg. Jan through Dec
case 'n': return ; // Numeric representation of a month, without leading zeros eg. 1 through 12
case 't': return ; // Number of days in the given month eg. 28 through 31
case 'L': return ; // Whether it's a leap year eg. 1 if it is a leap year, 0 otherwise.
case 'o': return ; // ISO-8601 week-numbering year. This has the same value as Y, except that if the ISO week number (W) belongs to the previous or next year, that year is used instead. (added in PHP 5.1.0) eg. Examples: 1999 or 2003
case 'Y': return ; // A full numeric representation of a year, 4 digits eg. Examples: 1999 or 2003
case 'y': return ; // A two digit representation of a year eg. Examples: 99 or 03
case 'U': return ; // Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT) eg. See also time()
*/
if ( ! ctype_lower($name))
$name = strtolower($name);
// @link http://www.tutorialspoint.com/mysql/mysql-date-time-functions.htm
// @link https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html
switch ($name)
{
case 'year': return substr($this->str, 0, 4); // 0123-56-89
case 'month': return substr($this->str, 5, 2);
case 'day': return substr($this->str, 8, 2);
case 0: return substr($this->str, 0, 4); // 0123-56-89
case 1: return substr($this->str, 5, 2);
case 2: return substr($this->str, 8, 2);
case 'dayname': return $this->date->format('l'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_dayname MySQL: Returns the name of the weekday for date. The language used for the name is controlled by the value of the lc_time_names system variable
case 'dayofweek': return $this->date->format('w') + 1; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_dayofweek MySQL: 1 = Sunday, 2 = Monday, …, 7 = Saturday 'w' = 0 (for Sunday) through 6 (for Saturday)
case 'dayofmonth': return $this->date->format('j'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_dayofmonth MySQL: Returns the day of the month for date, in the range 1 to 31, or 0 for dates such as '0000-00-00' or '2008-00-00' that have a zero day part.
case 'dayofyear': return $this->date->format('z') + 1; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_dayofyear MySQL: Returns the day of the year for date, in the range 1 to 366.
case 'monthname': return $this->date->format('F'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_monthname MySQL: Returns the full name of the month for date. The language used for the name is controlled by the value of the lc_time_names system variable
case 'timestamp': return $this->date->format('U'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_timestamp MySQL: With a single argument, this function returns the date or datetime expression expr as a datetime value. With two arguments, it adds the time expression expr2 to the date or datetime expression expr1 and returns the result as a datetime value.
case 'unix_timestamp': return $this->date->format('U'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_unix-timestamp MySQL: If called with no argument, returns a Unix timestamp (seconds since '1970-01-01 00:00:00' UTC).
case 'to_days': break; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_to-days MySQL: Given a date date, returns a day number (the number of days since year 0).
case 'utc_date': return $this->date->format('Y-m-d'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_utc-date MySQL: Returns the current UTC date as a value in 'YYYY-MM-DD' or YYYYMMDD format, depending on whether the function is used in a string or numeric context.
case 'utc_time': return $this->date->format('H:i:s'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_utc-time MySQL: Returns the current UTC time as a value in 'HH:MM:SS'
case 'utc_timestamp': return $this->date->format('Y-m-d H:i:s'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_utc-timestamp MySQL: Returns the current UTC date and time as a value in 'YYYY-MM-DD HH:MM:SS' or YYYYMMDDHHMMSS format, depending on whether the function is used in a string or numeric context.
case 'quarter': return $this->date->format('m') / 4 + 1; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_quarter MySQL: Returns the quarter of the year for date, in the range 1 to 4.
case 'week': break; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_week MySQL: This function returns the week number for date. The two-argument form of WEEK() enables you to specify whether the week starts on Sunday or Monday and whether the return value should be in the range from 0 to 53 or from 1 to 53. If the mode argument is omitted, the value of the default_week_format system variable is used. See Section 5.1.5, “Server System Variables”.
case 'weekday': return $this->date->format('N') - 1; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_weekday MySQL: Returns the weekday index for date (0 = Monday, 1 = Tuesday, … 6 = Sunday).
case 'weekofyear': break; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_weekofyear MySQL: Returns the calendar week of the date as a number in the range from 1 to 53. WEEKOFYEAR() is a compatibility function that is equivalent to WEEK(date,3).
case 'yearweek': break; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_yearweek MySQL: Returns year and week for a date. The year in the result may be different from the year in the date argument for the first and the last week of the year.
case 'date': return $this->date->format('Y-m-d'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_date MySQL: Extracts the date part of the date or datetime expression expr.
throw new \InvalidArgumentException('TODO: Property offsetGet["' . $name . '"] not implemented yet');
// strtolower($name) versions
case 'year': return $this->date->format('Y');
case 'month': return $this->date->format('m');
case 'day': return $this->date->format('d');
case 'hour': return $this->date->format('G'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_hour MySQL: Returns the hour for time. The range of the return value is 0 to 23 for time-of-day values. However, the range of TIME values actually is much larger, so HOUR can return values greater than 23.
case 'minute': return $this->date->format('i'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_minute MySQL: Returns the minute for time, in the range 0 to 59.
case 'second': return $this->date->format('s'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_hour MySQL: Returns the second for time, in the range 0 to 59.
}
return false;
throw new \InvalidArgumentException('Property offsetGet["' . $name . '"] does not exist!');
}
/**
* Implements part of the ArrayAccess interface, but throws an exception
* when called. This maintains the immutability of Stringy objects.
* Implements part of the ArrayAccess interface
*
* @param mixed $offset The index of the character
* @param mixed $value Value to set
@ -546,18 +749,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -546,18 +749,7 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function offsetSet($offset, $value)
{
throw new Exception('TODO');
switch($offset)
{
case 'year': return $value; // 0123-56-89
case 'month': return $value;
case 'day': return $value;
case 0: return $value; // 0123-56-89
case 1: return $value;
case 2: return $value;
}
throw new Exception('TODO');
throw new \Exception('Cannot set array indexes!');
}
/**
@ -569,7 +761,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -569,7 +761,7 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function offsetUnset($offset)
{
throw new Exception('TODO');
throw new \Exception('Cannot unset array indexes!');
}
/**
@ -608,7 +800,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -608,7 +800,7 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function sha1($raw_output = false)
{
return hash('sha1', $this->str, $raw_output);
return hash('sha1', $this->date->format('Y-m-d'), $raw_output);
}
/**
@ -619,7 +811,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -619,7 +811,7 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function sha256($raw_output = false)
{
return hash('sha256', $this->str, $raw_output);
return hash('sha256', $this->date->format('Y-m-d'), $raw_output);
}
/**
@ -630,7 +822,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -630,7 +822,7 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function sha384($raw_output = false)
{
return hash('sha384', $this->str, $raw_output);
return hash('sha384', $this->date->format('Y-m-d'), $raw_output);
}
/**
@ -641,7 +833,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -641,7 +833,7 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function sha512($raw_output = false)
{
return hash('sha512', $this->str, $raw_output);
return hash('sha512', $this->date->format('Y-m-d'), $raw_output);
}
/**
@ -650,7 +842,7 @@ class Date implements IteratorAggregate, ArrayAccess @@ -650,7 +842,7 @@ class Date implements IteratorAggregate, ArrayAccess
*/
public function toArray()
{
return explode('-', $this->str);
return explode('-', $this->date->format('Y-m-d'));
}
/**
@ -676,11 +868,15 @@ class Date implements IteratorAggregate, ArrayAccess @@ -676,11 +868,15 @@ class Date implements IteratorAggregate, ArrayAccess
{
switch ($name)
{
case 'year': return substr($this->str, 0, 4);
case 'month': return substr($this->str, 5, 2);
case 'day': return substr($this->str, 8, 2);
case 'days': return ;
case 'year': return $this->date->format('Y');
case 'month': return $this->date->format('m');
case 'day': return $this->date->format('d');
}
if (strlen($name) === 1)
return $this->date->format($name);
/*
// http://php.net/manual/en/function.date.php
case 'd': return ; // Day of the month, 2 digits with leading zeros eg. 01 to 31
case 'D': return ; // A textual representation of a day, three letters eg. Mon through Sun
@ -700,71 +896,164 @@ class Date implements IteratorAggregate, ArrayAccess @@ -700,71 +896,164 @@ class Date implements IteratorAggregate, ArrayAccess
case 'o': return ; // ISO-8601 week-numbering year. This has the same value as Y, except that if the ISO week number (W) belongs to the previous or next year, that year is used instead. (added in PHP 5.1.0) eg. Examples: 1999 or 2003
case 'Y': return ; // A full numeric representation of a year, 4 digits eg. Examples: 1999 or 2003
case 'y': return ; // A two digit representation of a year eg. Examples: 99 or 03
// `time` related formats are missing!
case 'U': return ; // Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT) eg. See also time()
*/
case 'quarter': return $this->month / 4 + 1;
default:
if ( ! ctype_lower($name))
$name = strtolower($name);
if ( ! ctype_upper($name))
$name = strtoupper($name);
// @link http://www.tutorialspoint.com/mysql/mysql-date-time-functions.htm
// @link https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html
// MySQL related values:
switch (strtoupper($name))
switch ($name)
{
case 'DAYNAME': // https://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html#function_dayname
case 'DAYOFWEEK':
case 'DAYOFMONTH':
case 'DAYOFYEAR':
case 'dayname': return $this->date->format('l'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_dayname MySQL: Returns the name of the weekday for date. The language used for the name is controlled by the value of the lc_time_names system variable
case 'dayofweek': return $this->date->format('w') + 1; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_dayofweek MySQL: 1 = Sunday, 2 = Monday, …, 7 = Saturday 'w' = 0 (for Sunday) through 6 (for Saturday)
case 'dayofmonth': return $this->date->format('j'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_dayofmonth MySQL: Returns the day of the month for date, in the range 1 to 31, or 0 for dates such as '0000-00-00' or '2008-00-00' that have a zero day part.
case 'dayofyear': return $this->date->format('z') + 1; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_dayofyear MySQL: Returns the day of the year for date, in the range 1 to 366.
case 'monthname': return $this->date->format('F'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_monthname MySQL: Returns the full name of the month for date. The language used for the name is controlled by the value of the lc_time_names system variable
case 'timestamp': return $this->date->format('U'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_timestamp MySQL: With a single argument, this function returns the date or datetime expression expr as a datetime value. With two arguments, it adds the time expression expr2 to the date or datetime expression expr1 and returns the result as a datetime value.
case 'unix_timestamp': return $this->date->format('U'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_unix-timestamp MySQL: If called with no argument, returns a Unix timestamp (seconds since '1970-01-01 00:00:00' UTC).
case 'to_days': break; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_to-days MySQL: Given a date date, returns a day number (the number of days since year 0).
case 'utc_date': return $this->date->format('Y-m-d'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_utc-date MySQL: Returns the current UTC date as a value in 'YYYY-MM-DD' or YYYYMMDD format, depending on whether the function is used in a string or numeric context.
case 'utc_time': return $this->date->format('H:i:s'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_utc-time MySQL: Returns the current UTC time as a value in 'HH:MM:SS'
case 'utc_timestamp': return $this->date->format('Y-m-d H:i:s'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_utc-timestamp MySQL: Returns the current UTC date and time as a value in 'YYYY-MM-DD HH:MM:SS' or YYYYMMDDHHMMSS format, depending on whether the function is used in a string or numeric context.
case 'quarter': return $this->date->format('m') / 4 + 1; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_quarter MySQL: Returns the quarter of the year for date, in the range 1 to 4.
case 'week': break; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_week MySQL: This function returns the week number for date. The two-argument form of WEEK() enables you to specify whether the week starts on Sunday or Monday and whether the return value should be in the range from 0 to 53 or from 1 to 53. If the mode argument is omitted, the value of the default_week_format system variable is used. See Section 5.1.5, “Server System Variables”.
case 'weekday': return $this->date->format('N') - 1; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_weekday MySQL: Returns the weekday index for date (0 = Monday, 1 = Tuesday, … 6 = Sunday).
case 'weekofyear': break; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_weekofyear MySQL: Returns the calendar week of the date as a number in the range from 1 to 53. WEEKOFYEAR() is a compatibility function that is equivalent to WEEK(date,3).
case 'yearweek': break; // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_yearweek MySQL: Returns year and week for a date. The year in the result may be different from the year in the date argument for the first and the last week of the year.
case 'date': return $this->date->format('Y-m-d'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_date MySQL: Extracts the date part of the date or datetime expression expr.
//--- Start of alias or mixed-case properties ---//
case 'YEAR': return substr($this->str, 0, 4);
case 'MONTH': return substr($this->str, 5, 2);
case 'DAY': return substr($this->str, 8, 2);
}
case 'age': return $this->date->format('Y-m-d');
$name = strtolower($name);
throw new \InvalidArgumentException('TODO: Property ->' . $name . ' not implemented yet');
if (self::$hashAlgos === null)
self::$hashAlgos = array_flip(hash_algos()); // set the hash algorithms as keys for faster lookup with isset() instead of in_array()!
// strtolower($name) versions
case 'year': return $this->date->format('Y');
case 'month': return $this->date->format('m');
case 'day': return $this->date->format('d');
if (isset(self::$hashAlgos[$name])) // we converted the hash name to lowercase above so we can safely support this: $this->Sha256
return hash($name, $this->str);
case 'hour': return $this->date->format('G'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_hour MySQL: Returns the hour for time. The range of the return value is 0 to 23 for time-of-day values. However, the range of TIME values actually is much larger, so HOUR can return values greater than 23.
case 'minute': return $this->date->format('i'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_minute MySQL: Returns the minute for time, in the range 0 to 59.
case 'second': return $this->date->format('s'); // https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_hour MySQL: Returns the second for time, in the range 0 to 59.
}
throw new \InvalidArgumentException('Property ->' . $name . ' does not exist!');
}
public function getIterator()
function __set($name, $value)
{
return new \Twister\DateIterator($this->str);
switch ($name)
{
case 'year':
case 'month':
case 'day':
break;
case 'timestamp':
$this->date->setTimestamp($value);
break;
case 'day':
case 'day':
}
throw new \InvalidArgumentException('Property ->' . $name . ' cannot be set!');
}
public function getYear()
{
return substr($this->str, 0, 4);
return $this->date->format('Y');
}
public function getMonth()
{
return substr($this->str, 5, 2);
return $this->date->format('m');
}
public function getDay()
{
return substr($this->str, 8, 2);
return $this->date->format('d');
}
public function getHour()
{
return $this->date->format('H');
}
public function getMinute()
{
return $this->date->format('i');
}
public function getSecond()
{
return $this->date->format('s');
}
static function curdate($format = 'Y-m-d')
public function getHours() // @alias getHour()
{
//static $curdate = new static(date('Y-m-d'));
//return $curdate;
return $this->date->format('H');
}
// alternative
return new static(date($format));
public function getMinutes() // @alias getMinute()
{
return $this->date->format('i');
}
public function getSeconds() // @alias getSecond()
{
return $this->date->format('s');
}
/**
* 'D' == A textual representation of a day, three letters Mon through Sun
* 'l' == A full textual representation of the day of the week Sunday through Saturday
* 'N' == ISO-8601 numeric representation of the day of the week (added in PHP 5.1.0) 1 (for Monday) through 7 (for Sunday)
* 'w' == Numeric representation of the day of the week 0 (for Sunday) through 6 (for Saturday)
*/
public function getDayOfWeek($format = 'D')
{
return $this->date->format($format);
}
// CURDATE includes timezone, use UTC_DATE() for UTC date
public static function curdate()
{
return new static(date('Y-m-d'));
}
public static function utc_date()
{
return new static(gmdate('Y-m-d'));
}
public static function utcDate()
{
return new static(gmdate('Y-m-d'));
}
/**
* Create a Twister\DateTime instance from the current date and time.
*
* @param \DateTimeZone|string|null $tz
*
* @return static
*/
public static function now()
{
return new static(date('Y-m-d'));
}
/**
* Returns true if the string contains a date in the format 'YYYY-MM-DD' AND is a valid Gregorian date
*
@ -830,3 +1119,4 @@ class Date implements IteratorAggregate, ArrayAccess @@ -830,3 +1119,4 @@ class Date implements IteratorAggregate, ArrayAccess
}
\Twister\Date::$utc = new \DateTimeZone('UTC');
\Twister\Date::$p1d = new \DateInterval('P1D');

2
src/DateIterator.php
Unescape View File

@ -47,7 +47,7 @@ class DateIterator implements Iterator @@ -47,7 +47,7 @@ class DateIterator implements Iterator
public function key()
{
return $this->start->diff($this->current)->format('%r%a');
return (int) $this->start->diff($this->current)->format('%r%a');
}
public function next()

1312
src/DatePeriod.php
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2997
src/DateTime.php
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