161 lines
4.2 KiB
PHP
161 lines
4.2 KiB
PHP
<?php
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/*
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* This file is part of Cytro.
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*
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* (c) 2013 Ivan Shalganov
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*
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* For the full copyright and license information, please view the license.md
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* file that was distributed with this source code.
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*/
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namespace Cytro;
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/**
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* Collection of modifiers
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*
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*/
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class Modifier {
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/**
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* Date format
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*
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* @param string|int $date
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* @param string $format
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* @return string
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*/
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public static function dateFormat($date, $format = "%b %e, %Y") {
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if(is_string($date) && !is_numeric($date)) {
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$date = strtotime($date);
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if(!$date) $date = time();
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}
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return strftime($format, $date);
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}
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/**
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* @param string $date
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* @param string $format
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* @return string
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*/
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public static function date($date, $format = "Y m d") {
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if(is_string($date) && !is_numeric($date)) {
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$date = strtotime($date);
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if(!$date) $date = time();
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}
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return date($format, $date);
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}
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/**
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* Escape string
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*
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* @param string $text
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* @param string $type
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* @return string
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*/
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public static function escape($text, $type = 'html') {
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switch(strtolower($type)) {
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case "url":
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return urlencode($text);
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case "html";
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return htmlspecialchars($text, ENT_COMPAT, 'UTF-8');
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default:
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return $text;
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}
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}
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/**
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* Unescape escaped string
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*
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* @param string $text
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* @param string $type
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* @return string
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*/
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public static function unescape($text, $type = 'html') {
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switch(strtolower($type)) {
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case "url":
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return urldecode($text);
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case "html";
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return htmlspecialchars_decode($text);
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default:
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return $text;
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}
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}
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/**
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* Crop string by length
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* UTF8 support
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* @param string $string text witch will be truncate
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* @param int $length maximum symbols of result string
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* @param string $etc place holder truncated symbols
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* @param bool $by_words
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* @param bool $middle
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* @return string
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*/
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public static function truncate($string, $length = 80, $etc = '...', $by_words = false, $middle = false) {
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if($middle) {
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if(preg_match('#^(.{'.$length.'}).*?(.{'.$length.'})?$#usS', $string, $match)) {
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if(count($match) == 3) {
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if($by_words) {
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return preg_replace('#\s.*$#usS', "", $match[1]).$etc.preg_replace('#^.*\s#usS', "", $match[2]);
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} else {
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return $match[1].$etc.$match[2];
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}
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}
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}
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} else {
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if(preg_match('#^(.{'.$length.'})#usS', $string, $match)) {
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if($by_words) {
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return preg_replace('#\s.*$#usS', "", $match[1]).$etc;
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} else {
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return $match[1].$etc;
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}
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}
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}
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return $string;
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}
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/**
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* Strip spaces symbols on edge of string end multiple spaces in string
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*
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* @param string $str
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* @param bool $to_line strip line ends
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* @return string
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*/
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public static function strip($str, $to_line = false) {
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$str = trim($str);
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if($to_line) {
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return preg_replace('#[\s]+#ms', ' ', $str);
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} else {
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return preg_replace('#[ \t]{2,}#', ' ', $str);
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}
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}
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/**
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* Return length of UTF8 string, array, countable object
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* @param mixed $item
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* @return int
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*/
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public static function length($item) {
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if(is_scalar($item)) {
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return strlen(preg_replace('#[\x00-\x7F]|[\x80-\xDF][\x00-\xBF]|[\xE0-\xEF][\x00-\xBF]{2}#s', ' ', $item));
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} elseif (is_array($item)) {
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return count($item);
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} elseif($item instanceof \Countable) {
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return count($item);
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} else {
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return 0;
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}
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}
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/**
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*
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* @param $value
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* @param $list
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* @return bool
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*/
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public static function in($value, $list) {
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if(is_array($list)) {
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return in_array($value, $list);
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}
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return false;
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}
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}
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