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PHP tln_unspace函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了PHP中tln_unspace函数的典型用法代码示例。如果您正苦于以下问题:PHP tln_unspace函数的具体用法?PHP tln_unspace怎么用?PHP tln_unspace使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了tln_unspace函数的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的PHP代码示例。

示例1: tln_fixatts

/**
 * This function runs various checks against the attributes.
 *
 * @param  $tagname			String with the name of the tag.
 * @param  $attary			Array with all tag attributes.
 * @param  $rm_attnames		See description for tln_sanitize
 * @param  $bad_attvals		See description for tln_sanitize
 * @param  $add_attr_to_tag See description for tln_sanitize
 * @return					Array with modified attributes.
 */
function tln_fixatts($tagname, $attary, $rm_attnames, $bad_attvals, $add_attr_to_tag)
{
    $me = 'tln_fixatts';
    while (list($attname, $attvalue) = each($attary)) {
        /**
         * See if this attribute should be removed.
         */
        foreach ($rm_attnames as $matchtag => $matchattrs) {
            if (preg_match($matchtag, $tagname)) {
                foreach ($matchattrs as $matchattr) {
                    if (preg_match($matchattr, $attname)) {
                        unset($attary[$attname]);
                        continue;
                    }
                }
            }
        }
        /**
         * Remove any backslashes, entities, or extraneous whitespace.
         */
        tln_defang($attvalue);
        tln_unspace($attvalue);
        /**
         * Now let's run checks on the attvalues.
         * I don't expect anyone to comprehend this. If you do,
         * get in touch with me so I can drive to where you live and
         * shake your hand personally. :)
         */
        foreach ($bad_attvals as $matchtag => $matchattrs) {
            if (preg_match($matchtag, $tagname)) {
                foreach ($matchattrs as $matchattr => $valary) {
                    if (preg_match($matchattr, $attname)) {
                        /**
                         * There are two arrays in valary.
                         * First is matches.
                         * Second one is replacements
                         */
                        list($valmatch, $valrepl) = $valary;
                        $newvalue = preg_replace($valmatch, $valrepl, $attvalue);
                        if ($newvalue != $attvalue) {
                            $attary[$attname] = $newvalue;
                        }
                    }
                }
            }
        }
    }
    /**
     * See if we need to append any attributes to this tag.
     */
    foreach ($add_attr_to_tag as $matchtag => $addattary) {
        if (preg_match($matchtag, $tagname)) {
            $attary = array_merge($attary, $addattary);
        }
    }
    return $attary;
}
开发者ID:bailey-ann,项目名称:stringtools,代码行数:67,代码来源:htmlfilter.php


示例2: tln_fixstyle


//.........这里部分代码省略.........
            case '<':
                $sToken = $char;
                break;
            case '/':
                if ($sToken == '<') {
                    $sToken .= $char;
                    $bEndTag = true;
                } else {
                    $content .= $char;
                }
                break;
            case '>':
                if ($bEndTag) {
                    $sToken .= $char;
                    if (preg_match('/\\<\\/\\s*style\\s*\\>/i', $sToken, $aMatch)) {
                        $newpos = $i + 1;
                        $bSucces = true;
                        break 2;
                    } else {
                        $content .= $sToken;
                    }
                    $bEndTag = false;
                } else {
                    $content .= $char;
                }
                break;
            case '!':
                if ($sToken == '<') {
                    // possible comment
                    if (isset($body[$i + 2]) && substr($body, $i, 3) == '!--') {
                        $i = strpos($body, '-->', $i + 3);
                        if ($i === false) {
                            // no end comment
                            $i = strlen($body);
                        }
                        $sToken = '';
                    }
                } else {
                    $content .= $char;
                }
                break;
            default:
                if ($bEndTag) {
                    $sToken .= $char;
                } else {
                    $content .= $char;
                }
                break;
        }
    }
    if ($bSucces == FALSE) {
        return array(FALSE, strlen($body));
    }
    /**
     * First look for general BODY style declaration, which would be
     * like so:
     * body {background: blah-blah}
     * and change it to .bodyclass so we can just assign it to a <div>
     */
    $content = preg_replace("|body(\\s*\\{.*?\\})|si", ".bodyclass\\1", $content);
    $trans_image_path = $trans_image_path;
    /**
     * Fix url('blah') declarations.
     */
    //   $content = preg_replace("|url\s*\(\s*([\'\"])\s*\S+script\s*:.*?([\'\"])\s*\)|si",
    //                           "url(\\1$trans_image_path\\2)", $content);
    // first check for 8bit sequences and disallowed control characters
    if (preg_match('/[\\16-\\37\\200-\\377]+/', $content)) {
        $content = '<!-- style block removed by html filter due to presence of 8bit characters -->';
        return array($content, $newpos);
    }
    // remove @import line
    $content = preg_replace("/^\\s*(@import.*)\$/mi", "\n<!-- @import rules forbidden -->\n", $content);
    $content = preg_replace("/(\\\\)?u(\\\\)?r(\\\\)?l(\\\\)?/i", 'url', $content);
    preg_match_all("/url\\s*\\((.+)\\)/si", $content, $aMatch);
    if (count($aMatch)) {
        $aValue = $aReplace = array();
        foreach ($aMatch[1] as $sMatch) {
            // url value
            $urlvalue = $sMatch;
            tln_fixurl('style', $urlvalue, $trans_image_path, $block_external_images);
            $aValue[] = $sMatch;
            $aReplace[] = $urlvalue;
        }
        $content = str_replace($aValue, $aReplace, $content);
    }
    /**
     * Remove any backslashes, entities, and extraneous whitespace.
     */
    $contentTemp = $content;
    tln_defang($contentTemp);
    tln_unspace($contentTemp);
    $match = array('/\\/\\*.*\\*\\//', '/expression/i', '/behaviou*r/i', '/binding/i', '/include-source/i', '/javascript/i', '/script/i', '/position/i');
    $replace = array('', 'idiocy', 'idiocy', 'idiocy', 'idiocy', 'idiocy', 'idiocy', '');
    $contentNew = preg_replace($match, $replace, $contentTemp);
    if ($contentNew !== $contentTemp) {
        $content = $contentNew;
    }
    return array($content, $newpos);
}
开发者ID:bamzy,项目名称:newest-press,代码行数:101,代码来源:htmlfilter.php



注:本文中的tln_unspace函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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PHP tlschema函数代码示例发布时间:2022-05-23
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PHP tln_sanitize函数代码示例发布时间:2022-05-23
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