<?php␍␊ |
␍␊ |
class FilterCollection {};␍␊ |
␍␊ |
␍␊ |
class CoreFilters extends FilterCollection {␍␊ |
static function first($value) {␍␊ |
return $value[0];␍␊ |
}␍␊ |
␍␊ |
static function last($value) {␍␊ |
return $value[count($value) - 1];␍␊ |
}␍␊ |
␍␊ |
static function join($value, $delimiter = ', ') {␍␊ |
return join($delimiter, $value);␍␊ |
}␍␊ |
␍␊ |
static function length($value) {␍␊ |
return count($value);␍␊ |
}␍␊ |
␍␊ |
static function urlencode($data) {␍␊ |
if (is_array($data)) {␍␊ |
$result;␍␊ |
foreach ($data as $name => $value) {␍␊ |
$result .= $name.'='.urlencode($value).'&'.$querystring;␍␊ |
}␍␊ |
$querystring = substr($result, 0, strlen($result)-1);␍␊ |
return htmlspecialchars($result);␍␊ |
} else {␍␊ |
return urlencode($data);␍␊ |
}␍␊ |
}␍␊ |
␍␊ |
static function hyphenize ($string) {␍␊ |
$rules = array('/[^\w\s-]+/'=>'','/\s+/'=>'-', '/-{2,}/'=>'-');␍␊ |
$string = preg_replace(array_keys($rules), $rules, trim($string));␍␊ |
return $string = trim(strtolower($string));␍␊ |
}␍␊ |
␍␊ |
static function urlize( $string, $truncate = false ) {␍␊ |
$reg_exUrl = "/(http|https|ftp|ftps)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/";␍␊ |
preg_match_all($reg_exUrl, $string, $matches);␍␊ |
$usedPatterns = array();␍␊ |
foreach($matches[0] as $pattern){␍␊ |
if(!array_key_exists($pattern, $usedPatterns)){␍␊ |
$usedPatterns[$pattern]=true;␍␊ |
$string = str_replace($pattern, "<a href=\"{$pattern}\" rel=\"nofollow\">{$pattern}</a>", $string);␍␊ |
}␍␊ |
}␍␊ |
␍␊ |
$reg_exEmail = "/[a-zA-Z0-9._%-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}/";␍␊ |
preg_match_all($reg_exEmail, $string, $matches);␍␊ |
$usedPatterns = array();␍␊ |
foreach($matches[0] as $pattern){␍␊ |
if(!array_key_exists($pattern, $usedPatterns)){␍␊ |
$usedPatterns[$pattern]=true;␍␊ |
$string = str_replace($pattern, "<a href=\"mailto:{$pattern}\">{$pattern}</a>", $string);␍␊ |
}␍␊ |
}␍␊ |
return $string;␍␊ |
}␍␊ |
␍␊ |
static function set_default($object, $default) {␍␊ |
return !$object ? $default : $object;␍␊ |
}␍␊ |
}␍␊ |
␍␊ |
class StringFilters extends FilterCollection {␍␊ |
␍␊ |
static function humanize($string) {␍␊ |
$string = preg_replace('/\s+/', ' ', trim(preg_replace('/[^A-Za-z0-9()!,?$]+/', ' ', $string)));␍␊ |
return capfirst($string);␍␊ |
}␍␊ |
␍␊ |
static function capitalize($string) {␍␊ |
return ucwords(strtolower($string)) ;␍␊ |
}␍␊ |
␍␊ |
static function titlize($string) {␍␊ |
return self::capitalize($string);␍␊ |
}␍␊ |
␍␊ |
static function capfirst($string) {␍␊ |
$string = strtolower($string);␍␊ |
return strtoupper($string{0}). substr($string, 1, strlen($string));␍␊ |
}␍␊ |
␍␊ |
static function tighten_space($value) {␍␊ |
return preg_replace("/\s{2,}/", ' ', $value);␍␊ |
}␍␊ |
␍␊ |
static function escape($value, $attribute = false) {␍␊ |
return htmlspecialchars($value, $attribute ? ENT_QUOTES : ENT_NOQUOTES);␍␊ |
}␍␊ |
␍␊ |
static function escapejson($value) {␍␊ |
// The standard django escapejs converts all non-ascii characters into hex codes.␍␊ |
// This function encodes the entire data structure, and strings get quotes around them.␍␊ |
return json_encode($value);␍␊ |
}␍␊ |
␍␊ |
static function force_escape($value, $attribute = false) {␍␊ |
return self::escape($value, $attribute);␍␊ |
}␍␊ |
␍␊ |
static function e($value, $attribute = false) {␍␊ |
return self::escape($value, $attribute);␍␊ |
}␍␊ |
␍␊ |
static function safe($value) {␍␊ |
return $value;␍␊ |
}␍␊ |
␍␊ |
static function truncate ($string, $max = 50, $ends = '...') {␍␊ |
␉␉return (strlen($string) > $max ? substr($string, 0, $max).$ends : $string);␍␊ |
}␍␊ |
␍␊ |
static function limitwords($text, $limit = 50, $ends = '...') {␍␊ |
if (strlen($text) > $limit) {␍␊ |
$words = str_word_count($text, 2);␍␊ |
$pos = array_keys($words);␍␊ |
␍␊ |
if (isset($pos[$limit])) {␍␊ |
$text = substr($text, 0, $pos[$limit]) . $ends;␍␊ |
}␍␊ |
}␍␊ |
return $text;␍␊ |
}␍␊ |
}␍␊ |
␍␊ |
class NumberFilters extends FilterCollection {␍␊ |
static function filesize ($bytes, $round = 1) {␍␊ |
if ($bytes === 0)␍␊ |
return '0 bytes';␍␊ |
elseif ($bytes === 1)␍␊ |
return '1 byte';␍␊ |
␍␊ |
$units = array(␍␊ |
'bytes' => pow(2, 0), 'kB' => pow(2, 10),␍␊ |
'BM' => pow(2, 20), 'GB' => pow(2, 30),␍␊ |
'TB' => pow(2, 40), 'PB' => pow(2, 50),␍␊ |
'EB' => pow(2, 60), 'ZB' => pow(2, 70)␍␊ |
);␍␊ |
␍␊ |
$lastUnit = 'bytes';␍␊ |
foreach ($units as $unitName => $unitFactor) {␍␊ |
if ($bytes >= $unitFactor) {␍␊ |
$lastUnit = $unitName;␍␊ |
} else {␍␊ |
$number = round( $bytes / $units[$lastUnit], $round );␍␊ |
return number_format($number) . ' ' . $lastUnit;␍␊ |
}␍␊ |
}␍␊ |
}␍␊ |
␍␊ |
static function currency($amount, $currency = 'USD', $precision = 2, $negateWithParentheses = false) {␍␊ |
$definition = array(␍␊ |
'EUR' => array('�','.',','), 'GBP' => '�', 'JPY' => '�', ␍␊ |
'USD'=>'$', 'AU' => '$', 'CAN' => '$'␍␊ |
);␍␊ |
$negative = false;␍␊ |
$separator = ',';␍␊ |
$decimals = '.';␍␊ |
$currency = strtoupper($currency);␍␊ |
␍␊ |
// Is negative␍␊ |
if (strpos('-', $amount) !== false) {␍␊ |
$negative = true;␍␊ |
$amount = str_replace("-","",$amount);␍␊ |
}␍␊ |
$amount = (float) $amount;␍␊ |
␍␊ |
if (!$negative) {␍␊ |
$negative = $amount < 0;␍␊ |
}␍␊ |
if ($negateWithParentheses) {␍␊ |
$amount = abs($amount);␍␊ |
}␍␊ |
␍␊ |
// Get rid of negative zero␍␊ |
$zero = round(0, $precision);␍␊ |
if (round($amount, $precision) === $zero) {␍␊ |
$amount = $zero;␍␊ |
}␍␊ |
␍␊ |
if (isset($definition[$currency])) {␍␊ |
$symbol = $definition[$currency];␍␊ |
if (is_array($symbol))␍␊ |
@list($symbol, $separator, $decimals) = $symbol;␍␊ |
} else {␍␊ |
$symbol = $currency;␍␊ |
}␍␊ |
$amount = number_format($amount, $precision, $decimals, $separator);␍␊ |
␍␊ |
return $negateWithParentheses ? "({$symbol}{$amount})" : "{$symbol}{$amount}";␍␊ |
}␍␊ |
}␍␊ |
␍␊ |
class HtmlFilters extends FilterCollection {␍␊ |
static function base_url($url, $options = array()) {␍␊ |
return $url;␍␊ |
}␍␊ |
␍␊ |
static function asset_url($url, $options = array()) {␍␊ |
return self::base_url($url, $options);␍␊ |
}␍␊ |
␍␊ |
static function image_tag($url, $options = array()) {␍␊ |
$attr = self::htmlAttribute(array('alt','width','height','border'), $options);␍␊ |
return sprintf('<img src="%s" %s/>', $url, $attr);␍␊ |
}␍␊ |
␍␊ |
static function css_tag($url, $options = array()) {␍␊ |
$attr = self::htmlAttribute(array('media'), $options);␍␊ |
return sprintf('<link rel="stylesheet" href="%s" type="text/css" %s />', $url, $attr);␍␊ |
}␍␊ |
␍␊ |
static function script_tag($url, $options = array()) {␍␊ |
return sprintf('<script src="%s" type="text/javascript"></script>', $url);␍␊ |
}␍␊ |
␍␊ |
static function links_to($text, $url, $options = array()) {␍␊ |
$attrs = self::htmlAttribute(array('ref'), $options);␍␊ |
$url = self::base_url($url, $options);␍␊ |
return sprintf('<a href="%s" %s>%s</a>', $url, $attrs, $text);␍␊ |
}␍␊ |
␍␊ |
static function links_with ($url, $text, $options = array()) {␍␊ |
return self::links_to($text, $url, $options);␍␊ |
}␍␊ |
␍␊ |
static function strip_tags($text) {␍␊ |
$text = preg_replace(array('/</', '/>/'), array(' <', '> '),$text);␍␊ |
return strip_tags($text);␍␊ |
}␍␊ |
␍␊ |
static function linebreaks($value, $format = 'p') {␍␊ |
if ($format === 'br')␍␊ |
return HtmlFilters::nl2br($value);␍␊ |
return HtmlFilters::nl2pbr($value);␍␊ |
}␍␊ |
␍␊ |
static function nl2br($value) {␍␊ |
return str_replace("\n", "<br />\n", $value);␍␊ |
}␍␊ |
␍␊ |
static function nl2pbr($value) {␍␊ |
$result = array();␍␊ |
$parts = preg_split('/(\r?\n){2,}/m', $value);␍␊ |
foreach ($parts as $part) {␍␊ |
array_push($result, '<p>' . HtmlFilters::nl2br($part) . '</p>');␍␊ |
}␍␊ |
return implode("\n", $result);␍␊ |
}␍␊ |
␍␊ |
protected static function htmlAttribute($attrs = array(), $data = array()) {␍␊ |
$attrs = self::extract(array_merge(array('id', 'class', 'title', "style"), $attrs), $data);␍␊ |
␍␊ |
$result = array();␍␊ |
foreach ($attrs as $name => $value) {␍␊ |
$result[] = "{$name}=\"{$value}\"";␍␊ |
}␍␊ |
return join(' ', $result);␍␊ |
}␍␊ |
␍␊ |
protected static function extract($attrs = array(), $data=array()) {␍␊ |
$result = array();␍␊ |
if (empty($data)) return array();␍␊ |
foreach($data as $k => $e) {␍␊ |
if (in_array($k, $attrs)) $result[$k] = $e;␍␊ |
}␍␊ |
return $result;␍␊ |
}␍␊ |
}␍␊ |
␍␊ |
class DatetimeFilters extends FilterCollection {␍␊ |
static function date($time, $format = 'jS F Y H:i') {␍␊ |
if ($time instanceof DateTime) ␍␊ |
$time = (int) $time->format('U');␍␊ |
if (!is_numeric($time)) ␍␊ |
$time = strtotime($time);␍␊ |
␍␊ |
return date($format, $time);␍␊ |
}␍␊ |
␍␊ |
static function relative_time($timestamp, $format = 'g:iA') {␍␊ |
if ($timestamp instanceof DateTime) ␍␊ |
$timestamp = (int) $timestamp->format('U');␍␊ |
␍␊ |
$timestamp = is_numeric($timestamp) ? $timestamp: strtotime($timestamp);␍␊ |
␍␊ |
$time = mktime(0, 0, 0);␍␊ |
$delta = time() - $timestamp;␍␊ |
$string = '';␍␊ |
␍␊ |
if ($timestamp < $time - 86400) {␍␊ |
return date("F j, Y, g:i a", $timestamp);␍␊ |
}␍␊ |
if ($delta > 86400 && $timestamp < $time) {␍␊ |
return "Yesterday at " . date("g:i a", $timestamp);␍␊ |
}␍␊ |
␍␊ |
if ($delta > 7200)␍␊ |
$string .= floor($delta / 3600) . " hours, ";␍␊ |
else if ($delta > 3660)␍␊ |
$string .= "1 hour, ";␍␊ |
else if ($delta >= 3600)␍␊ |
$string .= "1 hour ";␍␊ |
$delta %= 3600;␍␊ |
␍␊ |
if ($delta > 60)␍␊ |
$string .= floor($delta / 60) . " minutes ";␍␊ |
else␍␊ |
$string .= $delta . " seconds ";␍␊ |
return "$string ago";␍␊ |
}␍␊ |
␍␊ |
static function relative_date($time) {␍␊ |
if ($time instanceof DateTime) ␍␊ |
$time = (int) $time->format('U');␍␊ |
␍␊ |
$time = is_numeric($time) ? $time: strtotime($time);␍␊ |
$today = strtotime(date('M j, Y'));␍␊ |
$reldays = ($time - $today)/86400;␍␊ |
␍␊ |
if ($reldays >= 0 && $reldays < 1)␍␊ |
return 'today';␍␊ |
else if ($reldays >= 1 && $reldays < 2)␍␊ |
return 'tomorrow';␍␊ |
else if ($reldays >= -1 && $reldays < 0)␍␊ |
return 'yesterday';␍␊ |
␍␊ |
if (abs($reldays) < 7) {␍␊ |
if ($reldays > 0) {␍␊ |
$reldays = floor($reldays);␍␊ |
return 'in ' . $reldays . ' day' . ($reldays != 1 ? 's' : '');␍␊ |
} else {␍␊ |
$reldays = abs(floor($reldays));␍␊ |
return $reldays . ' day' . ($reldays != 1 ? 's' : '') . ' ago';␍␊ |
}␍␊ |
}␍␊ |
if (abs($reldays) < 182)␍␊ |
return date('l, F j',$time ? $time : time());␍␊ |
else␍␊ |
return date('l, F j, Y',$time ? $time : time());␍␊ |
}␍␊ |
␍␊ |
static function relative_datetime($time) {␍␊ |
$date = self::relative_date($time);␍␊ |
␍␊ |
if ($date === 'today')␍␊ |
return self::relative_time($time);␍␊ |
␍␊ |
return $date;␍␊ |
}␍␊ |
}␍␊ |
␍␊ |
/* Ultizie php funciton as Filters */␍␊ |
h2o::addFilter(array('md5', 'sha1', 'numberformat'=>'number_format', 'wordwrap', 'trim', 'upper' => 'strtoupper', 'lower' => 'strtolower'));␍␊ |
␍␊ |
/* Add filter collections */␍␊ |
h2o::addFilter(array('CoreFilters', 'StringFilters', 'NumberFilters', 'DatetimeFilters', 'HtmlFilters'));␍␊ |
␍␊ |
/* Alias default to set_default */␍␊ |
h2o::addFilter('default', array('CoreFilters', 'set_default'));␍␊ |
␍␊ |
?>␍␊ |
<?php␊ |
␊ |
class FilterCollection {};␊ |
␊ |
␊ |
class CoreFilters extends FilterCollection {␊ |
static function first($value) {␊ |
return $value[0];␊ |
}␊ |
␊ |
static function last($value) {␊ |
return $value[count($value) - 1];␊ |
}␊ |
␊ |
static function join($value, $delimiter = ', ') {␊ |
return join($delimiter, $value);␊ |
}␊ |
␊ |
static function length($value) {␊ |
return count($value);␊ |
}␊ |
␊ |
static function urlencode($data) {␊ |
if (is_array($data)) {␊ |
$result;␊ |
foreach ($data as $name => $value) {␊ |
$result .= $name.'='.urlencode($value).'&'.$querystring;␊ |
}␊ |
$querystring = substr($result, 0, strlen($result)-1);␊ |
return htmlspecialchars($result);␊ |
} else {␊ |
return urlencode($data);␊ |
}␊ |
}␊ |
␊ |
static function hyphenize ($string) {␊ |
$rules = array('/[^\w\s-]+/'=>'','/\s+/'=>'-', '/-{2,}/'=>'-');␊ |
$string = preg_replace(array_keys($rules), $rules, trim($string));␊ |
return $string = trim(strtolower($string));␊ |
}␊ |
␊ |
static function urlize( $string, $truncate = false ) {␊ |
$reg_exUrl = "/(http|https|ftp|ftps)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/";␊ |
preg_match_all($reg_exUrl, $string, $matches);␊ |
$usedPatterns = array();␊ |
foreach($matches[0] as $pattern){␊ |
if(!array_key_exists($pattern, $usedPatterns)){␊ |
$usedPatterns[$pattern]=true;␊ |
$string = str_replace($pattern, "<a href=\"{$pattern}\" rel=\"nofollow\">{$pattern}</a>", $string);␊ |
}␊ |
}␊ |
␊ |
$reg_exEmail = "/[a-zA-Z0-9._%-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}/";␊ |
preg_match_all($reg_exEmail, $string, $matches);␊ |
$usedPatterns = array();␊ |
foreach($matches[0] as $pattern){␊ |
if(!array_key_exists($pattern, $usedPatterns)){␊ |
$usedPatterns[$pattern]=true;␊ |
$string = str_replace($pattern, "<a href=\"mailto:{$pattern}\">{$pattern}</a>", $string);␊ |
}␊ |
}␊ |
return $string;␊ |
}␊ |
␊ |
static function set_default($object, $default) {␊ |
return !$object ? $default : $object;␊ |
}␊ |
}␊ |
␊ |
class StringFilters extends FilterCollection {␊ |
␊ |
static function humanize($string) {␊ |
$string = preg_replace('/\s+/', ' ', trim(preg_replace('/[^A-Za-z0-9()!,?$]+/', ' ', $string)));␊ |
return capfirst($string);␊ |
}␊ |
␊ |
static function capitalize($string) {␊ |
return ucwords(strtolower($string)) ;␊ |
}␊ |
␊ |
static function titlize($string) {␊ |
return self::capitalize($string);␊ |
}␊ |
␊ |
static function capfirst($string) {␊ |
$string = strtolower($string);␊ |
return strtoupper($string{0}). substr($string, 1, strlen($string));␊ |
}␊ |
␊ |
static function tighten_space($value) {␊ |
return preg_replace("/\s{2,}/", ' ', $value);␊ |
}␊ |
␊ |
static function escape($value, $attribute = false) {␊ |
return htmlspecialchars($value, $attribute ? ENT_QUOTES : ENT_NOQUOTES);␊ |
}␊ |
␊ |
static function escapejson($value) {␊ |
// The standard django escapejs converts all non-ascii characters into hex codes.␊ |
// This function encodes the entire data structure, and strings get quotes around them.␊ |
return json_encode($value);␊ |
}␊ |
␊ |
static function force_escape($value, $attribute = false) {␊ |
return self::escape($value, $attribute);␊ |
}␊ |
␊ |
static function e($value, $attribute = false) {␊ |
return self::escape($value, $attribute);␊ |
}␊ |
␊ |
static function safe($value) {␊ |
return $value;␊ |
}␊ |
␊ |
static function truncate ($string, $max = 50, $ends = '...') {␊ |
␉␉return (strlen($string) > $max ? substr($string, 0, $max).$ends : $string);␊ |
}␊ |
␊ |
static function limitwords($text, $limit = 50, $ends = '...') {␊ |
if (strlen($text) > $limit) {␊ |
$words = str_word_count($text, 2);␊ |
$pos = array_keys($words);␊ |
␊ |
if (isset($pos[$limit])) {␊ |
$text = substr($text, 0, $pos[$limit]) . $ends;␊ |
}␊ |
}␊ |
return $text;␊ |
}␊ |
}␊ |
␊ |
class NumberFilters extends FilterCollection {␊ |
static function filesize ($bytes, $round = 1) {␊ |
if ($bytes === 0)␊ |
return '0 bytes';␊ |
elseif ($bytes === 1)␊ |
return '1 byte';␊ |
␊ |
$units = array(␊ |
'bytes' => pow(2, 0), 'kB' => pow(2, 10),␊ |
'BM' => pow(2, 20), 'GB' => pow(2, 30),␊ |
'TB' => pow(2, 40), 'PB' => pow(2, 50),␊ |
'EB' => pow(2, 60), 'ZB' => pow(2, 70)␊ |
);␊ |
␊ |
$lastUnit = 'bytes';␊ |
foreach ($units as $unitName => $unitFactor) {␊ |
if ($bytes >= $unitFactor) {␊ |
$lastUnit = $unitName;␊ |
} else {␊ |
$number = round( $bytes / $units[$lastUnit], $round );␊ |
return number_format($number) . ' ' . $lastUnit;␊ |
}␊ |
}␊ |
}␊ |
␊ |
static function currency($amount, $currency = 'USD', $precision = 2, $negateWithParentheses = false) {␊ |
$definition = array(␊ |
'EUR' => array('�','.',','), 'GBP' => '�', 'JPY' => '�', ␊ |
'USD'=>'$', 'AU' => '$', 'CAN' => '$'␊ |
);␊ |
$negative = false;␊ |
$separator = ',';␊ |
$decimals = '.';␊ |
$currency = strtoupper($currency);␊ |
␊ |
// Is negative␊ |
if (strpos('-', $amount) !== false) {␊ |
$negative = true;␊ |
$amount = str_replace("-","",$amount);␊ |
}␊ |
$amount = (float) $amount;␊ |
␊ |
if (!$negative) {␊ |
$negative = $amount < 0;␊ |
}␊ |
if ($negateWithParentheses) {␊ |
$amount = abs($amount);␊ |
}␊ |
␊ |
// Get rid of negative zero␊ |
$zero = round(0, $precision);␊ |
if (round($amount, $precision) === $zero) {␊ |
$amount = $zero;␊ |
}␊ |
␊ |
if (isset($definition[$currency])) {␊ |
$symbol = $definition[$currency];␊ |
if (is_array($symbol))␊ |
@list($symbol, $separator, $decimals) = $symbol;␊ |
} else {␊ |
$symbol = $currency;␊ |
}␊ |
$amount = number_format($amount, $precision, $decimals, $separator);␊ |
␊ |
return $negateWithParentheses ? "({$symbol}{$amount})" : "{$symbol}{$amount}";␊ |
}␊ |
}␊ |
␊ |
class HtmlFilters extends FilterCollection {␊ |
static function base_url($url, $options = array()) {␊ |
return $url;␊ |
}␊ |
␊ |
static function asset_url($url, $options = array()) {␊ |
return self::base_url($url, $options);␊ |
}␊ |
␊ |
static function image_tag($url, $options = array()) {␊ |
$attr = self::htmlAttribute(array('alt','width','height','border'), $options);␊ |
return sprintf('<img src="%s" %s/>', $url, $attr);␊ |
}␊ |
␊ |
static function css_tag($url, $options = array()) {␊ |
$attr = self::htmlAttribute(array('media'), $options);␊ |
return sprintf('<link rel="stylesheet" href="%s" type="text/css" %s />', $url, $attr);␊ |
}␊ |
␊ |
static function script_tag($url, $options = array()) {␊ |
return sprintf('<script src="%s" type="text/javascript"></script>', $url);␊ |
}␊ |
␊ |
static function links_to($text, $url, $options = array()) {␊ |
$attrs = self::htmlAttribute(array('ref'), $options);␊ |
$url = self::base_url($url, $options);␊ |
return sprintf('<a href="%s" %s>%s</a>', $url, $attrs, $text);␊ |
}␊ |
␊ |
static function links_with ($url, $text, $options = array()) {␊ |
return self::links_to($text, $url, $options);␊ |
}␊ |
␊ |
static function strip_tags($text) {␊ |
$text = preg_replace(array('/</', '/>/'), array(' <', '> '),$text);␊ |
return strip_tags($text);␊ |
}␊ |
␊ |
static function linebreaks($value, $format = 'p') {␊ |
if ($format === 'br')␊ |
return HtmlFilters::nl2br($value);␊ |
return HtmlFilters::nl2pbr($value);␊ |
}␊ |
␊ |
static function nl2br($value) {␊ |
return str_replace("\n", "<br />\n", $value);␊ |
}␊ |
␊ |
static function nl2pbr($value) {␊ |
$result = array();␊ |
$parts = preg_split('/(\r?\n){2,}/m', $value);␊ |
foreach ($parts as $part) {␊ |
array_push($result, '<p>' . HtmlFilters::nl2br($part) . '</p>');␊ |
}␊ |
return implode("\n", $result);␊ |
}␊ |
␊ |
protected static function htmlAttribute($attrs = array(), $data = array()) {␊ |
$attrs = self::extract(array_merge(array('id', 'class', 'title', "style"), $attrs), $data);␊ |
␊ |
$result = array();␊ |
foreach ($attrs as $name => $value) {␊ |
$result[] = "{$name}=\"{$value}\"";␊ |
}␊ |
return join(' ', $result);␊ |
}␊ |
␊ |
protected static function extract($attrs = array(), $data=array()) {␊ |
$result = array();␊ |
if (empty($data)) return array();␊ |
foreach($data as $k => $e) {␊ |
if (in_array($k, $attrs)) $result[$k] = $e;␊ |
}␊ |
return $result;␊ |
}␊ |
}␊ |
␊ |
class DatetimeFilters extends FilterCollection {␊ |
static function date($time, $format = 'jS F Y H:i') {␊ |
if ($time instanceof DateTime) ␊ |
$time = (int) $time->format('U');␊ |
if (!is_numeric($time)) ␊ |
$time = strtotime($time);␊ |
␊ |
return date($format, $time);␊ |
}␊ |
␊ |
static function relative_time($timestamp, $format = 'g:iA') {␊ |
if ($timestamp instanceof DateTime) ␊ |
$timestamp = (int) $timestamp->format('U');␊ |
␊ |
$timestamp = is_numeric($timestamp) ? $timestamp: strtotime($timestamp);␊ |
␊ |
$time = mktime(0, 0, 0);␊ |
$delta = time() - $timestamp;␊ |
$string = '';␊ |
␊ |
if ($timestamp < $time - 86400) {␊ |
return date("F j, Y, g:i a", $timestamp);␊ |
}␊ |
if ($delta > 86400 && $timestamp < $time) {␊ |
return "Yesterday at " . date("g:i a", $timestamp);␊ |
}␊ |
␊ |
if ($delta > 7200)␊ |
$string .= floor($delta / 3600) . " hours, ";␊ |
else if ($delta > 3660)␊ |
$string .= "1 hour, ";␊ |
else if ($delta >= 3600)␊ |
$string .= "1 hour ";␊ |
$delta %= 3600;␊ |
␊ |
if ($delta > 60)␊ |
$string .= floor($delta / 60) . " minutes ";␊ |
else␊ |
$string .= $delta . " seconds ";␊ |
return "$string ago";␊ |
}␊ |
␊ |
static function relative_date($time) {␊ |
if ($time instanceof DateTime) ␊ |
$time = (int) $time->format('U');␊ |
␊ |
$time = is_numeric($time) ? $time: strtotime($time);␊ |
$today = strtotime(date('M j, Y'));␊ |
$reldays = ($time - $today)/86400;␊ |
␊ |
if ($reldays >= 0 && $reldays < 1)␊ |
return 'today';␊ |
else if ($reldays >= 1 && $reldays < 2)␊ |
return 'tomorrow';␊ |
else if ($reldays >= -1 && $reldays < 0)␊ |
return 'yesterday';␊ |
␊ |
if (abs($reldays) < 7) {␊ |
if ($reldays > 0) {␊ |
$reldays = floor($reldays);␊ |
return 'in ' . $reldays . ' day' . ($reldays != 1 ? 's' : '');␊ |
} else {␊ |
$reldays = abs(floor($reldays));␊ |
return $reldays . ' day' . ($reldays != 1 ? 's' : '') . ' ago';␊ |
}␊ |
}␊ |
if (abs($reldays) < 182)␊ |
return date('l, F j',$time ? $time : time());␊ |
else␊ |
return date('l, F j, Y',$time ? $time : time());␊ |
}␊ |
␊ |
static function relative_datetime($time) {␊ |
$date = self::relative_date($time);␊ |
␊ |
if ($date === 'today')␊ |
return self::relative_time($time);␊ |
␊ |
return $date;␊ |
}␊ |
}␊ |
␊ |
/* Ultizie php funciton as Filters */␊ |
h2o::addFilter(array('md5', 'sha1', 'numberformat'=>'number_format', 'wordwrap', 'trim', 'upper' => 'strtoupper', 'lower' => 'strtolower'));␊ |
␊ |
/* Add filter collections */␊ |
h2o::addFilter(array('CoreFilters', 'StringFilters', 'NumberFilters', 'DatetimeFilters', 'HtmlFilters'));␊ |
␊ |
/* Alias default to set_default */␊ |
h2o::addFilter('default', array('CoreFilters', 'set_default'));␊ |
␊ |
?>␊ |