mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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fbf4d9ee27
preparing for release .0.9.2 git-svn-id: https://svn.cakephp.org/repo/trunk/cake@606 3807eeeb-6ff5-0310-8944-8be069107fe0
347 lines
No EOL
9.5 KiB
PHP
347 lines
No EOL
9.5 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Short description for file.
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*
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* Long description for file
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*
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* PHP versions 4 and 5
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*
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* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2005, CakePHP Authors/Developers
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*
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* Author(s): Michal Tatarynowicz aka Pies <tatarynowicz@gmail.com>
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* Larry E. Masters aka PhpNut <nut@phpnut.com>
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* Kamil Dzielinski aka Brego <brego.dk@gmail.com>
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @author CakePHP Authors/Developers
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* @copyright Copyright (c) 2005, CakePHP Authors/Developers
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* @link https://trac.cakephp.org/wiki/Authors Authors/Developers
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* @package cake
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* @subpackage cake.libs
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* @since CakePHP v 0.2.9
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Enter description here...
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*/
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uses('object');
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/**
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* Short description for class
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*
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* Text-to-html parser, similar to Textile or RedCloth, only with a little different syntax.
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*
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* @package cake
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* @subpackage cake.libs
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* @since CakePHP v 0.2.9
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*/
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class Flay extends Object
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{
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/**
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* Enter description here...
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*
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* @var string
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*/
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var $text = null;
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/**
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* Enter description here...
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*
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* @var boolean
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*/
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var $allow_html = false;
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/**
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* Constructor.
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*
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* @param unknown_type $text
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*/
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function __construct ($text=null)
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{
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$this->text = $text;
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parent::__construct();
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}
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/**
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* Returns $text translated to HTML using the Flay syntax.
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*
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* @param string $text Text to format
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* @param boolean $bare
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* @param boolean $allowHtml Set this to trim whitespace and disable all HTML
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* @return string Formatted text
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*/
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function toHtml ($text=null, $bare=false, $allowHtml=false)
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{
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if (empty($text) && empty($this->text))
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return false;
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$text = $text? $text: $this->text;
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// trim whitespace and disable all HTML
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if ($allowHtml)
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$text = trim($text);
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else
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$text = str_replace('<', '<', str_replace('>', '>', trim($text)));
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if (!$bare)
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{
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// multi-paragraph functions
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$text = preg_replace('#(?:[\n]{0,2})"""(.*)"""(?:[\n]{0,2})#s', "\n\n%BLOCKQUOTE%\n\n\\1\n\n%ENDBLOCKQUOTE%\n\n", $text);
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$text = preg_replace('#(?:[\n]{0,2})===(.*)===(?:[\n]{0,2})#s', "\n\n%CENTER%\n\n\\1\n\n%ENDCENTER%\n\n", $text);
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}
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// pre-parse newlines
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$text = preg_replace("#\r\n#", "\n", $text);
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$text = preg_replace("#[\n]{2,}#", "%PARAGRAPH%", $text);
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$text = preg_replace('#[\n]{1}#', "%LINEBREAK%", $text);
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// split into paragraphs and parse
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$out = '';
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foreach (split('%PARAGRAPH%', $text) as $line)
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{
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if ($line)
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{
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if (!$bare)
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{
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// pre-parse links
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$links = array();
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$regs = null;
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if (preg_match_all('#\[([^\[]{4,})\]#', $line, $regs))
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{
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foreach ($regs[1] as $reg)
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{
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$links[] = $reg;
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$line = str_replace("[{$reg}]",'%LINK'.(count($links)-1).'%', $line);
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}
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}
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// MAIN TEXT FUNCTIONS
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// bold
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$line = ereg_replace("\*([^\*]*)\*", "<strong>\\1</strong>", $line);
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// italic
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$line = ereg_replace("_([^_]*)_", "<em>\\1</em>", $line);
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}
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// entities
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$line = str_replace(' - ', ' – ', $line);
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$line = str_replace(' -- ', ' — ', $line);
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$line = str_replace('(C)', '©', $line);
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$line = str_replace('(R)', '®', $line);
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$line = str_replace('(TM)', '™', $line);
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// guess e-mails
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$emails = null;
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if (preg_match_all("#([_A-Za-z0-9+-+]+(?:\.[_A-Za-z0-9+-]+)*@[A-Za-z0-9-]+(?:\.[A-Za-z0-9-]+)*)#", $line, $emails))
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{
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foreach ($emails[1] as $email)
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{
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$line = str_replace($email, "<a href=\"mailto:{$email}\">{$email}</a>", $line);
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}
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}
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if (!$bare)
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{
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// guess links
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$urls = null;
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if (preg_match_all("#((?:http|https|ftp|nntp)://[^ ]+)#", $line, $urls))
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{
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foreach ($urls[1] as $url)
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{
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$line = str_replace($url, "<a href=\"{$url}\">{$url}</a>", $line);
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}
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}
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if (preg_match_all("#(www\.[^\n\%\ ]+[^\n\%\,\.\ ])#", $line, $urls))
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{
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foreach ($urls[1] as $url)
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{
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$line = str_replace($url, "<a href=\"http://{$url}\">{$url}</a>", $line);
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}
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}
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// re-parse links
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if (count($links))
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{
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for ($ii=0; $ii<count($links); $ii++)
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{
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if (preg_match("#^(http|https|ftp|nntp)://#", $links[$ii]))
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{
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$prefix = null;
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}
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else
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{
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$prefix = 'http://';
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}
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if (preg_match('#^[^\ ]+\.(jpg|jpeg|gif|png)$#', $links[$ii]))
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{
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$with = "<img src=\"{$prefix}{$links[$ii]}\" alt=\"\" />";
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}
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elseif (preg_match('#^([^\]\ ]+)(?:\ ([^\]]+))?$#', $links[$ii], $regs))
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{
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if (isset($regs[2]))
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{
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if (preg_match('#\.(jpg|jpeg|gif|png)$#', $regs[2]))
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$body = "<img src=\"{$prefix}{$regs[2]}\" alt=\"\" />";
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else
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$body = $regs[2];
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}
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else
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{
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$body = $links[$ii];
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}
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$with = "<a href=\"{$prefix}{$regs[1]}\" target=\"_blank\">{$body}</a>";
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}
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else
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{
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$with = $prefix.$links[$ii];
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}
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$line = str_replace("%LINK{$ii}%", $with, $line);
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}
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}
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}
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// re-parse newlines
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$out .= str_replace('%LINEBREAK%', "<br />\n", "<p>{$line}</p>\n");
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}
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}
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if (!$bare)
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{
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// re-parse multilines
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$out = str_replace('<p>%BLOCKQUOTE%</p>', "<blockquote>", $out);
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$out = str_replace('<p>%ENDBLOCKQUOTE%</p>', "</blockquote>", $out);
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$out = str_replace('<p>%CENTER%</p>', "<center>", $out);
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$out = str_replace('<p>%ENDCENTER%</p>', "</center>", $out);
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}
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return $out;
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $string
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* @return unknown
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*/
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function extractWords ($string)
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{
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return preg_split('/[\s,\.:\/="!\(\)<>~\[\]]+/', $string);
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $words
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* @param unknown_type $string
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* @param unknown_type $max_snippets
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* @return unknown
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*/
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function markedSnippets ($words, $string, $max_snippets=5)
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{
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$string = strip_tags($string);
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$snips = array();
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$rest = $string;
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foreach ($words as $word)
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{
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if (preg_match_all("/[\s,]+.{0,40}{$word}.{0,40}[\s,]+/i", $rest, $r))
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{
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foreach ($r as $result)
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$rest = str_replace($result, '', $rest);
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$snips = array_merge($snips, $r[0]);
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}
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}
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if (count($snips) > $max_snippets)
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{
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$snips = array_slice($snips, 0, $max_snippets);
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}
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$joined = join(' <b>...</b> ', $snips);
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$snips = $joined? "<b>...</b> {$joined} <b>...</b>": substr($string, 0, 80).'<b>...</b>';
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return Flay::colorMark($words, $snips);
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $words
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* @param unknown_type $string
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* @return unknown
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*/
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function colorMark($words, $string)
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{
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$colors = array('yl','gr','rd','bl','fu','cy');
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$nextColorIndex = 0;
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foreach ($words as $word)
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{
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$string = preg_replace("/({$word})/i", '<em class="'.$colors[$nextColorIndex%count($colors)]."\">\\1</em>", $string);
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$nextColorIndex++;
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}
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return $string;
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $text
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* @return unknown
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*/
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function toClean ($text)
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{
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return strip_tags(html_entity_decode($text, ENT_QUOTES));
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}
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function toParsedAndClean ($text)
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{
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return Flay::toClean(Flay::toHtml($text));
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $text
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* @param unknown_type $length
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* @param unknown_type $elipsis
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* @return unknown
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*/
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function fragment ($text, $length, $elipsis='...')
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{
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$soft=$length-5;
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$hard=$length+5;
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$rx = '/(.{'.$soft.','.$hard.'})[\s,\.:\/="!\(\)<>~\[\]]+.*/';
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if (preg_match($rx, $text, $r))
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{
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$out = $r[1];
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}
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else
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{
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$out = substr($text,0,$length);
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}
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$out = $out.(strlen($out)<strlen($text)? $elipsis: null);
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return $out;
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}
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}
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?>
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