From 8d9ab05e92201423c3c4714f6530aa0f705be7d7 Mon Sep 17 00:00:00 2001 From: Leandro Lucarella Date: Wed, 7 Jan 2004 22:19:22 +0000 Subject: [PATCH] Al fin agregaron Date/Span.php a PEAR. --- pear_lib_tmp/Date/Span.php | 939 ------------------------------------- 1 file changed, 939 deletions(-) delete mode 100644 pear_lib_tmp/Date/Span.php diff --git a/pear_lib_tmp/Date/Span.php b/pear_lib_tmp/Date/Span.php deleted file mode 100644 index 9c83a76..0000000 --- a/pear_lib_tmp/Date/Span.php +++ /dev/null @@ -1,939 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id$ -// - -require_once 'Date.php'; -require_once 'Date/Calc.php'; - -/** - * Non Numeric Separated Values (NNSV) Input Format. - * - * Input format guessed from something like this: - * dayshoursminutesseconds - * Where is any quantity of non numeric chars. If no values are - * given, time span is set to zero, if one value is given, it's used for - * hours, if two values are given it's used for hours and minutes and if - * three values are given, it's used for hours, minutes and seconds.
- * Examples:
- * '' -> 0, 0, 0, 0 (days, hours, minutes, seconds)
- * '12' -> 0, 12, 0, 0 - * '12.30' -> 0, 12, 30, 0
- * '12:30:18' -> 0, 12, 30, 18
- * '3-12-30-18' -> 3, 12, 30, 18
- * '3 days, 12-30-18' -> 3, 12, 30, 18
- * '12:30 with 18 secs' -> 0, 12, 30, 18
- * - * @const int - */ -define('DATE_SPAN_INPUT_FORMAT_NNSV', 1); - -/** - * Default time format when converting to a string. - * - * @global string - */ -$_DATE_SPAN_FORMAT = '%C'; - -/** - * Default time format when converting from a string. - * - * @global mixed - */ -$_DATE_SPAN_INPUT_FORMAT = DATE_SPAN_INPUT_FORMAT_NNSV; - -/** - * Generic time span handling class for PEAR. - * - * @package Date - * @author Leandro Lucarella - * @version $Revision: 1.4 $ - * @since 1.4 - * @todo Get and set default local input and output formats? - * @access public - */ -class Date_Span { - - /** - * @var int - */ - var $day; - - /** - * @var int - */ - var $hour; - - /** - * @var int - */ - var $minute; - - /** - * @var int - */ - var $second; - - /** - * Constructor. - * - * Creates the time span object calling the set() method. - * - * @param mixed $time Time span expression. - * @param mixed $format Format string to set it from a string or the - * second date set it from a date diff. - * - * @see set() - * @access public - */ - function Date_Span($time = 0, $format = null) - { - $this->set($time, $format); - } - - /** - * Set the time span to a new value in a 'smart' way. - * - * Sets the time span depending on the argument types, calling - * to the appropriate setFromXxx() method. - * - * @param mixed $time Time span expression. - * @param mixed $format Format string to set it from a string or the - * second date set it from a date diff. - * - * @return bool true on success. - * - * @see setFromObject() - * @see setFromArray() - * @see setFromString() - * @see setFromSeconds() - * @see setFromDateDiff() - * @access public - */ - function set($time = 0, $format = null) - { - if (is_a($time, 'date_span')) { - return $this->copy($time); - } elseif (is_a($time, 'date') and is_a($format, 'date')) { - return $this->setFromDateDiff($time, $format); - } elseif (is_array($time)) { - return $this->setFromArray($time); - } elseif (is_string($time)) { - return $this->setFromString($time, $format); - } elseif (is_int($time)) { - return $this->setFromSeconds($time); - } else { - return $this->setFromSeconds(0); - } - } - - /** - * Set the time span from an array. - * - * Set the time span from an array. Any value can be a float (but it - * has no sense in seconds), for example array(23.5, 20, 0) is - * interpreted as 23 hours, .5*60 + 20 = 50 minutes and 0 seconds. - * - * @param array $time Items are counted from right to left. First - * item is for seconds, second for minutes, third - * for hours and fourth for days. If there are - * less items than 4, zero (0) is assumed for the - * absent values. - * - * @return bool True on success. - * - * @access public - */ - function setFromArray($time) - { - if (!is_array($time)) { - return false; - } - $tmp1 = new Date_Span; - if (!$tmp1->setFromSeconds(@array_pop($time))) { - return false; - } - $tmp2 = new Date_Span; - if (!$tmp2->setFromMinutes(@array_pop($time))) { - return false; - } - $tmp1->add($tmp2); - if (!$tmp2->setFromHours(@array_pop($time))) { - return false; - } - $tmp1->add($tmp2); - if (!$tmp2->setFromDays(@array_pop($time))) { - return false; - } - $tmp1->add($tmp2); - return $this->copy($tmp1); - } - - /** - * Set the time span from a string based on an input format. - * - * Set the time span from a string based on an input format. This is - * some like a mix of format() method and sscanf() PHP function. The - * error checking and validation of this function is very primitive, - * so you should be carefull when using it with unknown $time strings. - * With this method you are assigning day, hour, minute and second - * values, and the last values are used. This means that if you use - * something like setFromString('10, 20', '%H, %h') your time span - * would be 20 hours long. Allways remember that this method set - * all the values, so if you had a $time span 30 minutes long - * and you make $time->setFromString('20 hours', '%H hours'), $time - * span would be 20 hours long (and not 20 hours and 30 minutes). - * Input format options:
- * %C Days with time, same as "%D, %H:%M:%S".
- * %d Total days as a float number - * (2 days, 12 hours = 2.5 days).
- * %D Days as a decimal number.
- * %e Total hours as a float number - * (1 day, 2 hours, 30 minutes = 26.5 hours).
- * %f Total minutes as a float number - * (2 minutes, 30 seconds = 2.5 minutes).
- * %g Total seconds as a decimal number - * (2 minutes, 30 seconds = 90 seconds).
- * %h Hours as decimal number.
- * %H Hours as decimal number limited to 2 digits.
- * %m Minutes as a decimal number.
- * %M Minutes as a decimal number limited to 2 digits.
- * %n Newline character (\n).
- * %p Either 'am' or 'pm' depending on the time. If 'pm' - * is detected it adds 12 hours to the resulting time - * span (without any checks). This is case - * insensitive.
- * %r Time in am/pm notation, same as "%H:%M:%S %p".
- * %R Time in 24-hour notation, same as "%H:%M".
- * %s Seconds as a decimal number.
- * %S Seconds as a decimal number limited to 2 digits.
- * %t Tab character (\t).
- * %T Current time equivalent, same as "%H:%M:%S".
- * %% Literal '%'.
- * - * @param string $time String from where to get the time span - * information. - * @param string $format Format string. - * - * @return bool True on success. - * - * @access public - */ - function setFromString($time, $format = null) - { - if (is_null($format)) { - $format = $GLOBALS['_DATE_SPAN_INPUT_FORMAT']; - } - // If format is a string, it parses the string format. - if (is_string($format)) { - $str = ''; - $vars = array(); - $pm = 'am'; - $day = $hour = $minute = $second = 0; - for ($i = 0; $i < strlen($format); $i++) { - $char = $format{$i}; - if ($char == '%') { - $nextchar = $format{++$i}; - switch ($nextchar) { - case 'c': - $str .= '%d, %d:%d:%d'; - array_push( - $vars, 'day', 'hour', 'minute', 'second'); - break; - case 'C': - $str .= '%d, %2d:%2d:%2d'; - array_push( - $vars, 'day', 'hour', 'minute', 'second'); - break; - case 'd': - $str .= '%f'; - array_push($vars, 'day'); - break; - case 'D': - $str .= '%d'; - array_push($vars, 'day'); - break; - case 'e': - $str .= '%f'; - array_push($vars, 'hour'); - break; - case 'f': - $str .= '%f'; - array_push($vars, 'minute'); - break; - case 'g': - $str .= '%f'; - array_push($vars, 'second'); - break; - case 'h': - $str .= '%d'; - array_push($vars, 'hour'); - break; - case 'H': - $str .= '%2d'; - array_push($vars, 'hour'); - break; - case 'm': - $str .= '%d'; - array_push($vars, 'minute'); - break; - case 'M': - $str .= '%2d'; - array_push($vars, 'minute'); - break; - case 'n': - $str .= "\n"; - break; - case 'p': - $str .= '%2s'; - array_push($vars, 'pm'); - break; - case 'r': - $str .= '%2d:%2d:%2d %2s'; - array_push( - $vars, 'hour', 'minute', 'second', 'pm'); - break; - case 'R': - $str .= '%2d:%2d'; - array_push($vars, 'hour', 'minute'); - break; - case 's': - $str .= '%d'; - array_push($vars, 'second'); - break; - case 'S': - $str .= '%2d'; - array_push($vars, 'second'); - break; - case 't': - $str .= "\t"; - break; - case 'T': - $str .= '%2d:%2d:%2d'; - array_push($vars, 'hour', 'minute', 'second'); - break; - case '%': - $str .= "%"; - break; - default: - $str .= $char . $nextchar; - } - } else { - $str .= $char; - } - } - $vals = sscanf($time, $str); - foreach ($vals as $i => $val) { - if (is_null($val)) { - return false; - } - $$vars[$i] = $val; - } - if (strcasecmp($pm, 'pm') == 0) { - $hour += 12; - } elseif (strcasecmp($pm, 'am') != 0) { - return false; - } - $this->setFromArray(array($day, $hour, $minute, $second)); - // If format is a integer, it uses a predefined format - // detection method. - } elseif (is_integer($format)) { - switch ($format) { - case DATE_SPAN_INPUT_FORMAT_NNSV: - $time = preg_split('/\D+/', $time); - switch (count($time)) { - case 0: - return $this->setFromArray( - array(0, 0, 0, 0)); - case 1: - return $this->setFromArray( - array(0, $time[0], 0, 0)); - case 2: - return $this->setFromArray( - array(0, $time[0], $time[1], 0)); - case 3: - return $this->setFromArray( - array(0, $time[0], $time[1], $time[2])); - default: - return $this->setFromArray($time); - } - break; - } - } - return false; - } - - /** - * Set the time span from a total number of seconds. - * - * @param int $seconds Total number of seconds. - * - * @return bool True on success. - * - * @access public - */ - function setFromSeconds($seconds) - { - if ($seconds < 0) { - return false; - } - $sec = intval($seconds); - $min = floor($sec / 60); - $hour = floor($min / 60); - $day = intval(floor($hour / 24)); - $this->second = $sec % 60; - $this->minute = $min % 60; - $this->hour = $hour % 24; - $this->day = $day; - return true; - } - - /** - * Set the time span from a total number of minutes. - * - * @param float $minutes Total number of minutes. - * - * @return bool True on success. - * - * @access public - */ - function setFromMinutes($minutes) - { - return $this->setFromSeconds(round($minutes * 60)); - } - - /** - * Set the time span from a total number of hours. - * - * @param float $hours Total number of hours. - * - * @return bool True on success. - * - * @access public - */ - function setFromHours($hours) - { - return $this->setFromSeconds(round($hours * 3600)); - } - - /** - * Set the time span from a total number of days. - * - * @param float $days Total number of days. - * - * @return bool True on success. - * - * @access public - */ - function setFromDays($days) - { - return $this->setFromSeconds(round($days * 86400)); - } - - /** - * Set the span from the elapsed time between two dates. - * - * Set the span from the elapsed time between two dates. The time span - * is allways positive, so the date's order is not important. - * - * @param object Date $date1 First Date. - * @param object Date $date2 Second Date. - * - * @return bool True on success. - * - * @access public - */ - function setFromDateDiff($date1, $date2) - { - if (!is_a($date1, 'date') or !is_a($date2, 'date')) { - return false; - } - $date1->toUTC(); - $date2->toUTC(); - if ($date1->after($date2)) { - list($date1, $date2) = array($date2, $date1); - } - $days = Date_Calc::dateDiff( - $date1->getDay(), $date1->getMonth(), $date1->getYear(), - $date2->getDay(), $date2->getMonth(), $date2->getYear() - ); - $hours = $date2->getHour() - $date1->getHour(); - $mins = $date2->getMinute() - $date1->getMinute(); - $secs = $date2->getSecond() - $date1->getSecond(); - $this->setFromSeconds( - $days * 86400 + $hours * 3600 + $mins * 60 + $secs - ); - return true; - } - - /** - * Set the time span from another time object. - * - * @param object Date_Span $time Source time span object. - * - * @return bool True on success. - * - * @access public - */ - function copy($time) - { - if (is_a($time, 'date_span')) { - $this->second = $time->second; - $this->minute = $time->minute; - $this->hour = $time->hour; - $this->day = $time->day; - return true; - } else { - return false; - } - } - - /** - * Time span pretty printing (similar to Date::format()). - * - * Formats the time span in the given format, similar to - * strftime() and Date::format().
- *
- * Formatting options:
- * %C Days with time, same as "%D, %H:%M:%S".
- * %d Total days as a float number - * (2 days, 12 hours = 2.5 days).
- * %D Days as a decimal number.
- * %e Total hours as a float number - * (1 day, 2 hours, 30 minutes = 26.5 hours).
- * %E Total hours as a decimal number - * (1 day, 2 hours, 40 minutes = 26 hours).
- * %f Total minutes as a float number - * (2 minutes, 30 seconds = 2.5 minutes).
- * %F Total minutes as a decimal number - * (1 hour, 2 minutes, 40 seconds = 62 minutes).
- * %g Total seconds as a decimal number - * (2 minutes, 30 seconds = 90 seconds).
- * %h Hours as decimal number (0 to 23).
- * %H Hours as decimal number (00 to 23).
- * %i Hours as decimal number on 12-hour clock - * (1 to 12).
- * %I Hours as decimal number on 12-hour clock - * (01 to 12).
- * %m Minutes as a decimal number (0 to 59).
- * %M Minutes as a decimal number (00 to 59).
- * %n Newline character (\n).
- * %p Either 'am' or 'pm' depending on the time.
- * %P Either 'AM' or 'PM' depending on the time.
- * %r Time in am/pm notation, same as "%I:%M:%S %p".
- * %R Time in 24-hour notation, same as "%H:%M".
- * %s Seconds as a decimal number (0 to 59).
- * %S Seconds as a decimal number (00 to 59).
- * %t Tab character (\t).
- * %T Current time equivalent, same as "%H:%M:%S".
- * %% Literal '%'.
- * - * @param string $format The format string for returned time span. - * - * @return string The time span in specified format. - * - * @access public - */ - function format($format = null) - { - if (is_null($format)) { - $format = $GLOBALS['_DATE_SPAN_FORMAT']; - } - $output = ''; - for ($i = 0; $i < strlen($format); $i++) { - $char = $format{$i}; - if ($char == '%') { - $nextchar = $format{++$i}; - switch ($nextchar) { - case 'C': - $output .= sprintf( - '%d, %02d:%02d:%02d', - $this->day, - $this->hour, - $this->minute, - $this->second - ); - break; - case 'd': - $output .= $this->toDays(); - break; - case 'D': - $output .= $this->day; - break; - case 'e': - $output .= $this->toHours(); - break; - case 'E': - $output .= floor($this->toHours()); - break; - case 'f': - $output .= $this->toMinutes(); - break; - case 'F': - $output .= floor($this->toMinutes()); - break; - case 'g': - $output .= $this->toSeconds(); - break; - case 'h': - $output .= $this->hour; - break; - case 'H': - $output .= sprintf('%02d', $this->hour); - break; - case 'i': - $hour = - ($this->hour + 1) > 12 ? - $this->hour - 12 : - $this->hour; - $output .= ($hour == 0) ? 12 : $hour; - break; - case 'I': - $hour = - ($this->hour + 1) > 12 ? - $this->hour - 12 : - $this->hour; - $output .= sprintf('%02d', $hour==0 ? 12 : $hour); - break; - case 'm': - $output .= $this->minute; - break; - case 'M': - $output .= sprintf('%02d',$this->minute); - break; - case 'n': - $output .= "\n"; - break; - case 'p': - $output .= $this->hour >= 12 ? 'pm' : 'am'; - break; - case 'P': - $output .= $this->hour >= 12 ? 'PM' : 'AM'; - break; - case 'r': - $hour = - ($this->hour + 1) > 12 ? - $this->hour - 12 : - $this->hour; - $output .= sprintf( - '%02d:%02d:%02d %s', - $hour==0 ? 12 : $hour, - $this->minute, - $this->second, - $this->hour >= 12 ? 'pm' : 'am' - ); - break; - case 'R': - $output .= sprintf( - '%02d:%02d', $this->hour, $this->minute - ); - break; - case 's': - $output .= $this->second; - break; - case 'S': - $output .= sprintf('%02d', $this->second); - break; - case 't': - $output .= "\t"; - break; - case 'T': - $output .= sprintf( - '%02d:%02d:%02d', - $this->hour, $this->minute, $this->second - ); - break; - case '%': - $output .= "%"; - break; - default: - $output .= $char . $nextchar; - } - } else { - $output .= $char; - } - } - return $output; - } - - /** - * Convert time span to seconds. - * - * @return int Time span as an integer number of seconds. - * - * @access public - */ - function toSeconds() - { - return $this->day * 86400 + $this->hour * 3600 + - $this->minute * 60 + $this->second; - } - - /** - * Convert time span to minutes. - * - * @return float Time span as a decimal number of minutes. - * - * @access public - */ - function toMinutes() - { - return $this->day * 1440 + $this->hour * 60 + $this->minute + - $this->second / 60; - } - - /** - * Convert time span to hours. - * - * @return float Time span as a decimal number of hours. - * - * @access public - */ - function toHours() - { - return $this->day * 24 + $this->hour + $this->minute / 60 + - $this->second / 3600; - } - - /** - * Convert time span to days. - * - * @return float Time span as a decimal number of days. - * - * @access public - */ - function toDays() - { - return $this->day + $this->hour / 24 + $this->minute / 1440 + - $this->second / 86400; - } - - /** - * Adds a time span. - * - * @param object Date_Span $time Time span to add. - * - * @access public - */ - function add($time) - { - return $this->setFromSeconds( - $this->toSeconds() + $time->toSeconds() - ); - } - - /** - * Subtracts a time span. - * - * Subtracts a time span. If the time span to subtract is larger - * than the original, the result is zero (there's no sense in - * negative time spans). - * - * @param object Date_Span $time Time span to subtract. - * - * @access public - */ - function subtract($time) - { - $sub = $this->toSeconds() - $time->toSeconds(); - if ($sub < 0) { - $this->setFromSeconds(0); - } else { - $this->setFromSeconds($sub); - } - } - - /** - * Tells if time span is equal to $time. - * - * @param object Date_Span $time Time span to compare to. - * - * @return bool True if the time spans are equal. - * - * @access public - */ - function equal($time) - { - return $this->toSeconds() == $time->toSeconds(); - } - - /** - * Tells if this time span is greater or equal than $time. - * - * @param object Date_Span $time Time span to compare to. - * - * @return bool True if this time span is greater or equal than $time. - * - * @access public - */ - function greaterEqual($time) - { - return $this->toSeconds() >= $time->toSeconds(); - } - - /** - * Tells if this time span is lower or equal than $time. - * - * @param object Date_Span $time Time span to compare to. - * - * @return bool True if this time span is lower or equal than $time. - * - * @access public - */ - function lowerEqual($time) - { - return $this->toSeconds() <= $time->toSeconds(); - } - - /** - * Tells if this time span is greater than $time. - * - * @param object Date_Span $time Time span to compare to. - * - * @return bool True if this time span is greater than $time. - * - * @access public - */ - function greater($time) - { - return $this->toSeconds() > $time->toSeconds(); - } - - /** - * Tells if this time span is lower than $time. - * - * @param object Date_Span $time Time span to compare to. - * - * @return bool True if this time span is lower than $time. - * - * @access public - */ - function lower($time) - { - return $this->toSeconds() < $time->toSeconds(); - } - - /** - * Compares two time spans. - * - * Compares two time spans. Suitable for use in sorting functions. - * - * @param object Date_Span $time1 The first time span. - * @param object Date_Span $time2 The second time span. - * - * @return int 0 if the time spans are equal, -1 if time1 is lower - * than time2, 1 if time1 is greater than time2. - * - * @static - * @access public - */ - function compare($time1, $time2) - { - if ($time1->equal($time2)) { - return 0; - } elseif ($time1->lower($time2)) { - return -1; - } else { - return 1; - } - } - - /** - * Tells if the time span is empty (zero length). - * - * @return bool True is it's empty. - */ - function isEmpty() - { - return !$this->day && !$this->hour && !$this->minute && !$this->second; - } - - /** - * Set the default input format. - * - * @param mixed $format New default input format. - * - * @return mixed Previous default input format. - * - * @static - */ - function setDefaultInputFormat($format) - { - $old = $GLOBALS['_DATE_SPAN_INPUT_FORMAT']; - $GLOBALS['_DATE_SPAN_INPUT_FORMAT'] = $format; - return $old; - } - - /** - * Get the default input format. - * - * @return mixed Default input format. - * - * @static - */ - function getDefaultInputFormat() - { - return $GLOBALS['_DATE_SPAN_INPUT_FORMAT']; - } - - /** - * Set the default format. - * - * @param mixed $format New default format. - * - * @return mixed Previous default format. - * - * @static - */ - function setDefaultFormat($format) - { - $old = $GLOBALS['_DATE_SPAN_FORMAT']; - $GLOBALS['_DATE_SPAN_FORMAT'] = $format; - return $old; - } - - /** - * Get the default format. - * - * @return mixed Default format. - * - * @static - */ - function getDefaultFormat() - { - return $GLOBALS['_DATE_SPAN_FORMAT']; - } - - /** - * Returns a copy of the object (workarround for PHP5 forward compatibility). - * - * @return object Date_Span Copy of the object. - */ - function __clone() { - $c = get_class($this); - $s = new $c; - $s->day = $this->day; - $s->hour = $this->hour; - $s->minute = $this->minute; - $s->second = $this->second; - return $s; - } -} - -?> -- 2.43.0