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<?php |
| 2 |
if (!defined('ABSPATH') && !defined('MCDATAPATH')) exit; |
| 3 |
|
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if (!trait_exists('WPRProtectFWRuleStringFunc_V542')) : |
| 5 |
trait WPRProtectFWRuleStringFunc_V542 { |
| 6 |
private function _rf_isNumeric() { |
| 7 |
$args = $this->processRuleFunctionParams( |
| 8 |
'isNumeric', |
| 9 |
func_num_args(), |
| 10 |
func_get_args(), |
| 11 |
1 |
| 12 |
); |
| 13 |
$value = $args[0]; |
| 14 |
|
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return (WPRHelper::safePregMatch('/^\d+$/', $value)); |
| 16 |
} |
| 17 |
|
| 18 |
private function _rf_isRegularWord() { |
| 19 |
$args = $this->processRuleFunctionParams( |
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'isRegularWord', |
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func_num_args(), |
| 22 |
func_get_args(), |
| 23 |
1 |
| 24 |
); |
| 25 |
$value = $args[0]; |
| 26 |
|
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return (WPRHelper::safePregMatch('/^\w+$/', $value)); |
| 28 |
} |
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|
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private function _rf_isSpecialWord() { |
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$args = $this->processRuleFunctionParams( |
| 32 |
'isSpecialWord', |
| 33 |
func_num_args(), |
| 34 |
func_get_args(), |
| 35 |
1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/^\S+$/', $value)); |
| 40 |
} |
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|
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private function _rf_isRegularSentence() { |
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$args = $this->processRuleFunctionParams( |
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'isRegularSentence', |
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func_num_args(), |
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func_get_args(), |
| 47 |
1 |
| 48 |
); |
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$value = $args[0]; |
| 50 |
|
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return (WPRHelper::safePregMatch('/^[\w\s]+$/', $value)); |
| 52 |
} |
| 53 |
|
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private function _rf_isSpecialCharsSentence() { |
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$args = $this->processRuleFunctionParams( |
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'isSpecialCharsSentence', |
| 57 |
func_num_args(), |
| 58 |
func_get_args(), |
| 59 |
1 |
| 60 |
); |
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$value = $args[0]; |
| 62 |
|
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return (WPRHelper::safePregMatch('/^[\w\W]+$/', $value)); |
| 64 |
} |
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|
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private function _rf_isLink() { |
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$args = $this->processRuleFunctionParams( |
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'isLink', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/^(http|ftp)s?:\/\/\S+$/i', $value)); |
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} |
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|
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private function _rf_isIpv4() { |
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$args = $this->processRuleFunctionParams( |
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'isIpv4', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/^\b((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.){3}(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\b$/x', $value)); |
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} |
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|
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private function _rf_isEmbededIpv4() { |
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$args = $this->processRuleFunctionParams( |
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'isEmbededIpv4', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/\b((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.){3}(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\b/x', $value)); |
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} |
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|
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private function _rf_isIpv6() { |
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$args = $this->processRuleFunctionParams( |
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'isIpv6', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$/x', $value)); |
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} |
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|
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private function _rf_isEmbededIpv6() { |
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$args = $this->processRuleFunctionParams( |
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'isEmbededIpv6', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))/x', $value)); |
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} |
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|
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private function _rf_isEmail() { |
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$args = $this->processRuleFunctionParams( |
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'isEmail', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6}$/', $value)); |
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} |
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|
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private function _rf_isEmbededEmail($value) { |
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$args = $this->processRuleFunctionParams( |
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'isEmbededEmail', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6}/', $value)); |
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} |
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|
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private function _rf_isEmbededLink() { |
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$args = $this->processRuleFunctionParams( |
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'isEmbededLink', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/(http|ftp)s?:\/\/\S+$/i', $value)); |
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} |
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|
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private function _rf_isEmbededHtml() { |
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$args = $this->processRuleFunctionParams( |
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'isEmbededHtml', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/<(html|head|title|base|link|meta|style|picture|source|img|iframe|embed|object|param|video|audio|track|map|area|form|label|input|button|select|datalist|optgroup|option|textarea|output|progress|meter|fieldset|legend|script|noscript|template|slot|canvas)/ix', $value)); |
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} |
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|
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private function _rf_isFile() { |
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$args = $this->processRuleFunctionParams( |
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'isFile', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/\.(jpg|jpeg|png|gif|ico|pdf|doc|docx|ppt|pptx|pps|ppsx|odt|xls|zip|gzip|xlsx|psd|mp3|m4a|ogg|wav|mp4|m4v|mov|wmv|avi|mpg|ogv|3gp|3g2|php|html|phtml|js|css)/ix', $value)); |
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} |
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|
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private function _rf_isPathTraversal() { |
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$args = $this->processRuleFunctionParams( |
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'isPathTraversal', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
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$value = $args[0]; |
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|
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return (WPRHelper::safePregMatch('/(?:\.{2}[\/]+)/', $value)); |
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} |
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|
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private function _rf_isPhpEval() { |
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$args = $this->processRuleFunctionParams( |
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'isPhpEval', |
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func_num_args(), |
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func_get_args(), |
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1 |
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); |
| 205 |
$value = $args[0]; |
| 206 |
|
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return (WPRHelper::safePregMatch('/\\b(?i:eval)\\s*\\(\\s*(?i:base64_decode|exec|file_get_contents|gzinflate|passthru|shell_exec|stripslashes|system)\\s*\\(/', $value)); |
| 208 |
} |
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|
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private function _rf_isSubstring() { |
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$args = $this->processRuleFunctionParams( |
| 212 |
'isSubstring', |
| 213 |
func_num_args(), |
| 214 |
func_get_args(), |
| 215 |
2 |
| 216 |
); |
| 217 |
$string = $args[0]; |
| 218 |
$substring = $args[1]; |
| 219 |
|
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return strpos((string) $string, (string) $substring) !== false; |
| 221 |
} |
| 222 |
|
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private function _rf_containsAnySubstring() { |
| 224 |
$args = $this->processRuleFunctionParams( |
| 225 |
'containsAnySubstring', |
| 226 |
func_num_args(), |
| 227 |
func_get_args(), |
| 228 |
2 |
| 229 |
); |
| 230 |
$string = $args[0]; |
| 231 |
$array_of_substrings = $args[1]; |
| 232 |
|
| 233 |
if (is_array($array_of_substrings)) { |
| 234 |
foreach ($array_of_substrings as $i => $substring) { |
| 235 |
if ($this->_rf_isSubstring($string, $substring)) { |
| 236 |
return true; |
| 237 |
} |
| 238 |
} |
| 239 |
} else { |
| 240 |
throw new WPRProtectRuleError_V542( |
| 241 |
$this->addExState("containsAnySubstring: Expects an array of substrings.") |
| 242 |
); |
| 243 |
} |
| 244 |
|
| 245 |
return false; |
| 246 |
} |
| 247 |
|
| 248 |
private function _rf_concatString() { |
| 249 |
$args = $this->processRuleFunctionParams( |
| 250 |
'concatString', |
| 251 |
func_num_args(), |
| 252 |
func_get_args(), |
| 253 |
2, |
| 254 |
['string', 'string'] |
| 255 |
); |
| 256 |
$source_str = $args[0]; |
| 257 |
$str = $args[1]; |
| 258 |
|
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return $source_str . $str; |
| 260 |
} |
| 261 |
|
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private function _rf_strPos() { |
| 263 |
$args = $this->processRuleFunctionParams( |
| 264 |
'strPos', |
| 265 |
func_num_args(), |
| 266 |
func_get_args(), |
| 267 |
2, |
| 268 |
['string', 'string'] |
| 269 |
); |
| 270 |
$haystack = $args[0]; |
| 271 |
$needle = $args[1]; |
| 272 |
$offset = isset($args[2]) ? $args[2] : 0; |
| 273 |
|
| 274 |
if (!is_int($offset)) { |
| 275 |
throw new WPRProtectRuleError_V542( |
| 276 |
$this->addExState("strPos: Offset should be an integer") |
| 277 |
); |
| 278 |
} |
| 279 |
|
| 280 |
return strpos($haystack, $needle, $offset); |
| 281 |
} |
| 282 |
|
| 283 |
private function _rf_checkStringsForSubstringsPos() { |
| 284 |
$args = $this->processRuleFunctionParams( |
| 285 |
'checkStringsForSubstringsPos', |
| 286 |
func_num_args(), |
| 287 |
func_get_args(), |
| 288 |
3, |
| 289 |
['array', 'array', 'integer'] |
| 290 |
); |
| 291 |
$strings = $args[0]; |
| 292 |
$sub_strings = $args[1]; |
| 293 |
$pos = $args[2]; |
| 294 |
|
| 295 |
foreach ($strings as $string) { |
| 296 |
foreach ($sub_strings as $sub_string) { |
| 297 |
$position = $this->_rf_strPos($string, $sub_string); |
| 298 |
if ($position === $pos) { |
| 299 |
return true; |
| 300 |
} |
| 301 |
} |
| 302 |
} |
| 303 |
|
| 304 |
return false; |
| 305 |
} |
| 306 |
|
| 307 |
private function _rf_splitString() { |
| 308 |
$args = $this->processRuleFunctionParams( |
| 309 |
'splitString', |
| 310 |
func_num_args(), |
| 311 |
func_get_args(), |
| 312 |
2, |
| 313 |
['string', 'string'] |
| 314 |
); |
| 315 |
$separator = $args[0]; |
| 316 |
$str = $args[1]; |
| 317 |
$limit = isset($args[2]) ? $args[2] : PHP_INT_MAX; |
| 318 |
|
| 319 |
if (empty($separator)) { |
| 320 |
throw new WPRProtectRuleError_V542( |
| 321 |
$this->addExState("splitString: Separator cannot be empty") |
| 322 |
); |
| 323 |
} |
| 324 |
|
| 325 |
if (!is_int($limit)) { |
| 326 |
throw new WPRProtectRuleError_V542( |
| 327 |
$this->addExState("splitString: Limit should be an integer") |
| 328 |
); |
| 329 |
} |
| 330 |
|
| 331 |
return explode($separator, $str, $limit); |
| 332 |
} |
| 333 |
} |
| 334 |
endif; |
