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* renamed TexyModule::$default -> $syntax
* fixed bug TexyPhraseModule::$linksAllowed
* TexyScriptModule - added {{texy: nofollow }}
* class TexyConfigurator moved to own file- Loading branch information
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,4 +1,4 @@ | ||
| Syntax highlighting in Texy! | ||
| Syntax highlighting in Texy! | ||
| **************************** | ||
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| <?php | ||
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| /** | ||
| * This file is part of the Texy! formatter (http://texy.info/) | ||
| * | ||
| * Copyright (c) 2004-2007 David Grudl aka -dgx- <[email protected]> | ||
| * | ||
| * @version $Revision$ $Date$ | ||
| * @package Texy | ||
| */ | ||
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| // security - include texy.php, not this file | ||
| if (!class_exists('Texy')) die(); | ||
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| // Regular expression patterns | ||
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| // Unicode character classes | ||
| define('TEXY_CHAR', 'A-Za-z\x{C0}-\x{2FF}\x{370}-\x{1EFF}'); | ||
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| // marking meta-characters | ||
| // any mark: \x14-\x1F | ||
| // CONTENT_MARKUP mark: \x17-\x1F | ||
| // CONTENT_REPLACED mark: \x16-\x1F | ||
| // CONTENT_TEXTUAL mark: \x15-\x1F | ||
| // CONTENT_BLOCK mark: \x14-\x1F | ||
| define('TEXY_MARK', "\x14-\x1F"); | ||
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| // modifier .(title)[class]{style} | ||
| define('TEXY_MODIFIER', '(?: *(?<= |^)\\.((?:\\([^)\\n]+\\)|\\[[^\\]\\n]+\\]|\\{[^}\\n]+\\}){1,3}?))'); | ||
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| // modifier .(title)[class]{style}<> | ||
| define('TEXY_MODIFIER_H', '(?: *(?<= |^)\\.((?:\\([^)\\n]+\\)|\\[[^\\]\\n]+\\]|\\{[^}\\n]+\\}|<>|>|=|<){1,4}?))'); | ||
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| // modifier .(title)[class]{style}<>^ | ||
| define('TEXY_MODIFIER_HV', '(?: *(?<= |^)\\.((?:\\([^)\\n]+\\)|\\[[^\\]\\n]+\\]|\\{[^}\\n]+\\}|<>|>|=|<|\\^|\\-|\\_){1,5}?))'); | ||
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| // images [* urls .(title)[class]{style} >] | ||
| define('TEXY_IMAGE', '\[\*([^\n'.TEXY_MARK.']+)'.TEXY_MODIFIER.'? *(\*|>|<)\]'); | ||
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| // links | ||
| define('TEXY_LINK_URL', '(?:\[[^\]\n]+\]|(?!\[)[^\s'.TEXY_MARK.']*?[^:);,.!?\s'.TEXY_MARK.'])'); // any url (nekonèí :).,!? | ||
| define('TEXY_LINK', '(?::('.TEXY_LINK_URL.'))'); // any link | ||
| define('TEXY_LINK_N', '(?::('.TEXY_LINK_URL.'|:))'); // any link (also unstated) | ||
| define('TEXY_EMAIL', '[a-z0-9.+_-]+@[a-z0-9.+_-]+\.[a-z]{2,}'); // [email protected] | ||
| define('TEXY_URLSCHEME', '[a-z][a-z0-9+.-]*:'); // http: | mailto: |
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| <?php | ||
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| /** | ||
| * This file is part of the Texy! formatter (http://texy.info/) | ||
| * | ||
| * Copyright (c) 2004-2007 David Grudl aka -dgx- <[email protected]> | ||
| * | ||
| * @version $Revision$ $Date$ | ||
| * @package Texy | ||
| */ | ||
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| // security - include texy.php, not this file | ||
| if (!class_exists('Texy')) die(); | ||
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| $GLOBALS['TexyConfigurator::$safeTags'] = array( | ||
| 'a' => array('href', 'title'), | ||
| 'acronym' => array('title'), | ||
| 'b' => array(), | ||
| 'br' => array(), | ||
| 'cite' => array(), | ||
| 'code' => array(), | ||
| 'em' => array(), | ||
| 'i' => array(), | ||
| 'strong' => array(), | ||
| 'sub' => array(), | ||
| 'sup' => array(), | ||
| 'q' => array(), | ||
| 'small' => array(), | ||
| ); /* class static property */ | ||
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| /** | ||
| * Texy basic configurators | ||
| * | ||
| * <code> | ||
| * $texy = new Texy(); | ||
| * TexyConfigurator::safeMode($texy); | ||
| * </code> | ||
| */ | ||
| class TexyConfigurator | ||
| { | ||
| /** | ||
| * Configure Texy! for web comments and other usages, where input text may insert attacker | ||
| * | ||
| * @param Texy object to configure | ||
| * @return void | ||
| */ | ||
| function safeMode(/*Texy*/ $texy) /* static */ | ||
| { | ||
| $texy->allowedClasses = TEXY_NONE; // no class or ID are allowed | ||
| $texy->allowedStyles = TEXY_NONE; // style modifiers are disabled | ||
| $texy->allowedTags = $GLOBALS['TexyConfigurator::$safeTags']; // only some "safe" HTML tags and attributes are allowed | ||
| $texy->urlSchemeFilters['a'] = '#https?:|ftp:|mailto:#A'; | ||
| $texy->urlSchemeFilters['i'] = '#https?:#A'; | ||
| $texy->urlSchemeFilters['c'] = '#http:#A'; | ||
| $texy->allowed['image'] = FALSE; // disable images | ||
| $texy->allowed['link/definition'] = FALSE; // disable [ref]: URL reference definitions | ||
| $texy->allowed['html/comment'] = FALSE; // disable HTML comments | ||
| $texy->linkModule->forceNoFollow = TRUE; // force rel="nofollow" | ||
| } | ||
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| /** | ||
| * Switch Texy! configuration to the (default) trust mode | ||
| * | ||
| * @param Texy object to configure | ||
| * @return void | ||
| */ | ||
| function trustMode(/*Texy*/ $texy) /* static */ | ||
| { | ||
| trigger_error('trustMode() is deprecated. Trust configuration is by default.', E_USER_WARNING); | ||
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| $texy->allowedClasses = TEXY_ALL; // classes and id are allowed | ||
| $texy->allowedStyles = TEXY_ALL; // inline styles are allowed | ||
| $texy->allowedTags = array(); // all valid HTML tags | ||
| foreach ($GLOBALS['TexyHtmlCleaner::$dtd']as $tag => $dtd) | ||
| $texy->allowedTags[$tag] = is_array($dtd[0]) ? array_keys($dtd[0]) : $dtd[0]; | ||
| $texy->urlSchemeFilters = NULL; // disable URL scheme filter | ||
| $texy->allowed['image'] = TRUE; // enable images | ||
| $texy->allowed['link/definition'] = TRUE; // enable [ref]: URL reference definitions | ||
| $texy->allowed['html/comment'] = TRUE; // enable HTML comments | ||
| $texy->linkModule->forceNoFollow = FALSE; // disable automatic rel="nofollow" | ||
| } | ||
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| /** | ||
| * Disable all links | ||
| * | ||
| * @param Texy object to configure | ||
| * @return void | ||
| */ | ||
| function disableLinks($texy) | ||
| { | ||
| $texy->allowed['link/reference'] = FALSE; | ||
| $texy->allowed['link/email'] = FALSE; | ||
| $texy->allowed['link/url'] = FALSE; | ||
| $texy->allowed['link/definition'] = FALSE; | ||
| $texy->phraseModule->linksAllowed = FALSE; | ||
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| if (is_array($texy->allowedTags)) | ||
| unset($texy->allowedTags['a']); | ||
| // TODO: else... | ||
| } | ||
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| /** | ||
| * Disable all images | ||
| * | ||
| * @param Texy object to configure | ||
| * @return void | ||
| */ | ||
| function disableImages($texy) | ||
| { | ||
| $texy->allowed['image'] = FALSE; | ||
| $texy->allowed['figure'] = FALSE; | ||
| $texy->allowed['image/definition'] = FALSE; | ||
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| if (is_array($texy->allowedTags)) | ||
| unset($texy->allowedTags['img'], $texy->allowedTags['object'], $texy->allowedTags['embed'], $texy->allowedTags['applet']); | ||
| // TODO: else... | ||
| } | ||
| } |
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