PHP wp_kses_check_attr_val函数代码示例

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本文整理汇总了PHP中wp_kses_check_attr_val函数的典型用法代码示例。如果您正苦于以下问题：PHP wp_kses_check_attr_val函数的具体用法？PHP wp_kses_check_attr_val怎么用？PHP wp_kses_check_attr_val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wp_kses_check_attr_val函数的4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: wp_kses_attr_check

/**
 * Determine whether an attribute is allowed.
 *
 * @since 4.2.3
 *
 * @param string $name The attribute name. Returns empty string when not allowed.
 * @param string $value The attribute value. Returns a filtered value.
 * @param string $whole The name=value input. Returns filtered input.
 * @param string $vless 'y' when attribute like "enabled", otherwise 'n'.
 * @param string $element The name of the element to which this attribute belongs.
 * @param array $allowed_html The full list of allowed elements and attributes.
 * @return bool Is the attribute allowed?
 */
function wp_kses_attr_check(&$name, &$value, &$whole, $vless, $element, $allowed_html)
{
    $allowed_attr = $allowed_html[strtolower($element)];
    $name_low = strtolower($name);
    if (!isset($allowed_attr[$name_low]) || '' == $allowed_attr[$name_low]) {
        $name = $value = $whole = '';
        return false;
    }
    if ('style' == $name_low) {
        $new_value = safecss_filter_attr($value);
        if (empty($new_value)) {
            $name = $value = $whole = '';
            return false;
        }
        $whole = str_replace($value, $new_value, $whole);
        $value = $new_value;
    }
    if (is_array($allowed_attr[$name_low])) {
        // there are some checks
        foreach ($allowed_attr[$name_low] as $currkey => $currval) {
            if (!wp_kses_check_attr_val($value, $vless, $currkey, $currval)) {
                $name = $value = $whole = '';
                return false;
            }
        }
    }
    return true;
}

开发者ID:zoran180，项目名称:wp_szf，代码行数:41，代码来源:kses.php

示例2: wp_kses_attr

function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols)
###############################################################################
# This function removes all attributes, if none are allowed for this element.
# If some are allowed it calls wp_kses_hair() to split them further, and then it
# builds up new HTML code from the data that kses_hair() returns. It also
# removes "<" and ">" characters, if there are any left. One more thing it
# does is to check if the tag has a closing XHTML slash, and if it does,
# it puts one in the returned code as well.
###############################################################################
{
	# Is there a closing XHTML slash at the end of the attributes?

	$xhtml_slash = '';
	if (preg_match('%\s/\s*$%', $attr))
		$xhtml_slash = ' /';

	# Are any attributes allowed at all for this element?

	if (@ count($allowed_html[strtolower($element)]) == 0)
		return "<$element$xhtml_slash>";

	# Split it

	$attrarr = wp_kses_hair($attr, $allowed_protocols);

	# Go through $attrarr, and save the allowed attributes for this element
	# in $attr2

	$attr2 = '';

	foreach ($attrarr as $arreach) {
		if (!@ isset ($allowed_html[strtolower($element)][strtolower($arreach['name'])]))
			continue; # the attribute is not allowed

		$current = $allowed_html[strtolower($element)][strtolower($arreach['name'])];
		if ($current == '')
			continue; # the attribute is not allowed

		if (!is_array($current))
			$attr2 .= ' '.$arreach['whole'];
		# there are no checks

		else {
			# there are some checks
			$ok = true;
			foreach ($current as $currkey => $currval)
				if (!wp_kses_check_attr_val($arreach['value'], $arreach['vless'], $currkey, $currval)) {
					$ok = false;
					break;
				}

			if ($ok)
				$attr2 .= ' '.$arreach['whole']; # it passed them
		} # if !is_array($current)
	} # foreach

	# Remove any "<" or ">" characters

	$attr2 = preg_replace('/[<>]/', '', $attr2);

	return "<$element$attr2$xhtml_slash>";
} # function wp_kses_attr

开发者ID:staylor，项目名称:develop.svn.wordpress.org，代码行数:62，代码来源:kses.php

示例3: wp_kses_attr

/**
 * Removes all attributes, if none are allowed for this element.
 *
 * If some are allowed it calls wp_kses_hair() to split them further, and then
 * it builds up new HTML code from the data that kses_hair() returns. It also
 * removes "<" and ">" characters, if there are any left. One more thing it does
 * is to check if the tag has a closing XHTML slash, and if it does, it puts one
 * in the returned code as well.
 *
 * @since 1.0.0
 *
 * @param string $element HTML element/tag
 * @param string $attr HTML attributes from HTML element to closing HTML element tag
 * @param array $allowed_html Allowed HTML elements
 * @param array $allowed_protocols Allowed protocols to keep
 * @return string Sanitized HTML element
 */
function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols)
{
    # Is there a closing XHTML slash at the end of the attributes?
    $xhtml_slash = '';
    if (preg_match('%\\s*/\\s*$%', $attr)) {
        $xhtml_slash = ' /';
    }
    # Are any attributes allowed at all for this element?
    if (!isset($allowed_html[strtolower($element)]) || count($allowed_html[strtolower($element)]) == 0) {
        return "<{$element}{$xhtml_slash}>";
    }
    # Split it
    $attrarr = wp_kses_hair($attr, $allowed_protocols);
    # Go through $attrarr, and save the allowed attributes for this element
    # in $attr2
    $attr2 = '';
    $allowed_attr = $allowed_html[strtolower($element)];
    foreach ($attrarr as $arreach) {
        if (!isset($allowed_attr[strtolower($arreach['name'])])) {
            continue;
        }
        # the attribute is not allowed
        $current = $allowed_attr[strtolower($arreach['name'])];
        if ($current == '') {
            continue;
        }
        # the attribute is not allowed
        if (!is_array($current)) {
            $attr2 .= ' ' . $arreach['whole'];
            # there are no checks
        } else {
            # there are some checks
            $ok = true;
            foreach ($current as $currkey => $currval) {
                if (!wp_kses_check_attr_val($arreach['value'], $arreach['vless'], $currkey, $currval)) {
                    $ok = false;
                    break;
                }
            }
            if (strtolower($arreach['name']) == 'style') {
                $orig_value = $arreach['value'];
                $value = safecss_filter_attr($orig_value);
                if (empty($value)) {
                    continue;
                }
                $arreach['value'] = $value;
                $arreach['whole'] = str_replace($orig_value, $value, $arreach['whole']);
            }
            if ($ok) {
                $attr2 .= ' ' . $arreach['whole'];
            }
            # it passed them
        }
        # if !is_array($current)
    }
    # foreach
    # Remove any "<" or ">" characters
    $attr2 = preg_replace('/[<>]/', '', $attr2);
    return "<{$element}{$attr2}{$xhtml_slash}>";
}

开发者ID:fka2004，项目名称:webkit，代码行数:77，代码来源:kses.php

示例4: wp_kses_attr

/**
 * Removes all attributes, if none are allowed for this element.
 *
 * If some are allowed it calls wp_kses_hair() to split them further, and then
 * it builds up new HTML code from the data that kses_hair() returns. It also
 * removes "<" and ">" characters, if there are any left. One more thing it does
 * is to check if the tag has a closing XHTML slash, and if it does, it puts one
 * in the returned code as well.
 *
 * @since 1.0.0
 *
 * @param string $element HTML element/tag
 * @param string $attr HTML attributes from HTML element to closing HTML element tag
 * @param array $allowed_html Allowed HTML elements
 * @param array $allowed_protocols Allowed protocols to keep
 * @return string Sanitized HTML element
 */
function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols) {
	# Is there a closing XHTML slash at the end of the attributes?

	$xhtml_slash = '';
	if (preg_match('%\s/\s*$%', $attr))
		$xhtml_slash = ' /';

	# Are any attributes allowed at all for this element?

	if (@ count($allowed_html[strtolower($element)]) == 0)
		return "<$element$xhtml_slash>";

	# Split it

	$attrarr = wp_kses_hair($attr, $allowed_protocols);

	# Go through $attrarr, and save the allowed attributes for this element
	# in $attr2

	$attr2 = '';

	foreach ($attrarr as $arreach) {
		if (!@ isset ($allowed_html[strtolower($element)][strtolower($arreach['name'])]))
			continue; # the attribute is not allowed

		$current = $allowed_html[strtolower($element)][strtolower($arreach['name'])];
		if ($current == '')
			continue; # the attribute is not allowed

		if (!is_array($current))
			$attr2 .= ' '.$arreach['whole'];
		# there are no checks

		else {
			# there are some checks
			$ok = true;
			foreach ($current as $currkey => $currval)
				if (!wp_kses_check_attr_val($arreach['value'], $arreach['vless'], $currkey, $currval)) {
					$ok = false;
					break;
				}

			if ($ok)
				$attr2 .= ' '.$arreach['whole']; # it passed them
		} # if !is_array($current)
	} # foreach

	# Remove any "<" or ">" characters

	$attr2 = preg_replace('/[<>]/', '', $attr2);

	return "<$element$attr2$xhtml_slash>";
}

开发者ID:staylor，项目名称:develop.svn.wordpress.org，代码行数:70，代码来源:kses.php

注：本文中的wp_kses_check_attr_val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 wp_kses_check_attr_val函数代码示例

示例1: wp_kses_attr_check

示例2: wp_kses_attr

示例3: wp_kses_attr

示例4: wp_kses_attr

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PHP wp_kses_check_attr_val函数代码示例

示例1: wp_kses_attr_check

示例2: wp_kses_attr

示例3: wp_kses_attr

示例4: wp_kses_attr

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