125 lines
2.8 KiB
PHP
125 lines
2.8 KiB
PHP
<?php
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namespace Kanboard\Helper;
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use Kanboard\Core\Markdown;
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use Kanboard\Core\Base;
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/**
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* Text Helpers
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*
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* @package helper
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* @author Frederic Guillot
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*/
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class TextHelper extends Base
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{
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/**
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* HTML escaping
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*
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* @param string $value Value to escape
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* @return string
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*/
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public function e($value)
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{
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return htmlspecialchars($value, ENT_QUOTES, 'UTF-8', false);
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}
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/**
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* Join with HTML escaping
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*
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* @param $glue
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* @param array $list
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* @return string
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*/
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public function implode($glue, array $list)
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{
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array_walk($list, function (&$value) { $value = htmlspecialchars($value, ENT_QUOTES, 'UTF-8', false); });
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return implode($glue, $list);
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}
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/**
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* Markdown transformation
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*
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* @param string $text
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* @param boolean $isPublicLink
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* @return string
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*/
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public function markdown($text, $isPublicLink = false)
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{
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$parser = new Markdown($this->container, $isPublicLink);
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$parser->setMarkupEscaped(MARKDOWN_ESCAPE_HTML);
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return $parser->text($text);
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}
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/**
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* Format a file size
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*
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* @param integer $size Size in bytes
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* @param integer $precision Precision
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* @return string
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*/
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public function bytes($size, $precision = 2)
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{
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if ($size == 0) {
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return 0;
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}
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$base = log($size) / log(1024);
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$suffixes = array('', 'k', 'M', 'G', 'T');
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return round(pow(1024, $base - floor($base)), $precision).$suffixes[(int)floor($base)];
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}
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/**
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* Get the number of bytes from PHP size
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*
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* @param integer $val PHP size (example: 2M)
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* @return integer
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*/
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public function phpToBytes($val)
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{
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$size = (int) substr($val, 0, -1);
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$last = strtolower(substr($val, -1));
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switch ($last) {
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case 'g':
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$size *= 1024;
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case 'm':
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$size *= 1024;
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case 'k':
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$size *= 1024;
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}
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return $size;
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}
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/**
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* Return true if needle is contained in the haystack
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*
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* @param string $haystack Haystack
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* @param string $needle Needle
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* @return boolean
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*/
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public function contains($haystack, $needle)
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{
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return strpos($haystack, $needle) !== false;
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}
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/**
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* Return a value from a dictionary
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*
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* @param mixed $id Key
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* @param array $listing Dictionary
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* @param string $default_value Value displayed when the key doesn't exists
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* @return string
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*/
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public function in($id, array $listing, $default_value = '?')
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{
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if (isset($listing[$id])) {
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return $this->helper->text->e($listing[$id]);
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}
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return $default_value;
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}
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}
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