如何将我的功能执行到文本区域以将脏话改为数据库中的星号。
这是过滤器。
<?php
function SmartCensor($string)
{
/**
* Config Arrays
**/
//Words used to split swears, i.e. a.s.s
$illegal = array("!", "@", "#", "$", "%", "^", "&", "*", "(", ")", "-", "_", "+",
"=", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", ",", ".", "/", "\\", "{",
"}", "[", "]", "~", "`", ">", "<", ";", ":", "'", "\"", "?", "|");
//Swears and their replacements
$BadWords = array
("a.ss",
"s.hit",
"f.uck",
"bitc.h",
"as.shole",
"fu.cker",
"sht",
"btch",
"f.uk",
"c.unt");
$RePlace = array
("***",
"*****",
"****",
"*****",
"*******",
"******",
"****",
"*****",
"****"
);
//RegEx to find spaced out swears
$RegEx = array(
"(\s?+(a|A)\s?\s?+(s|S)\s?\s?+(s|S)\s+)" => " *** ", //3 letter word
"(\s?+(s|S)\s?\s?+(h|H)\s?\s?+(i|I)\s?\s?+(t|T)\s?+)" => " **** ", // 4 letter word
"(\s?+(f|F)\s?\s?+(u|U)\s?\s?+(c|C)\s?\s?+(k|K)\s?+)" => " **** ",
"(\s?+(b|B)\s?\s?+(i|I)\s?\s?+(t|T)\s?\s?+(c|C)\s?\s?+(h|H)\s?+)" => " ***** ", // 5 letter word
"(\s?+(a|A)\s?\s?+(s|S)\s?\s?+(s|S)\s?\s?+(h|H)\s?\s?+(o|O)\s?\s?+(l|L)\s?\s?+(e|E)\s?+)" => " ******* ",
"(\s?+(f|F)\s?\s?+(u|U)\s?\s?+(c|C)\s?\s?+(k|K)\s?\s?+(e|E)\s?\s?+(r|R)\s?+)" => " ****** ",
"(\s?+(s|S)\s?\s?+(h|H)\s?\s?+(t|T)\s?+)" => " **** ",
"(\s?+(b|B)\s?\s?+(t|T)\s?\s?+(c|C)\s?\s?+(h|H)\s?+)" => " ***** ",
"(\s?+(f|F)\s?\s?+(u|U)\s?\s?+(k|K)\s?+)" => " **** "
);
/**
*Start Process
**/
//(1) Take care of spaced out swears via regex
$string = preg_replace(array_keys($RegEx), array_values($RegEx), $string);
//EXPODE: Seperate the string word by word
$ex = explode(" ", $string);
//Alternate letters, e.g. @ for A, $ for S
$alt = array("@", "!", "$", "|", "0");
$real = array("a", "i", "s", "i", "o");
//(2) Get rid of string seperators, check for swears
for ($i = 0; $i < sizeof($ex); $i++) {
$x = str_ireplace($illegal, "", $ex[$i]);
if (in_array(strtolower($x), $BadWords)) {
$ex[$i] = str_ireplace($BadWords, $RePlace, $x);
}
}
//(3) Check for alternate spelling with special chars
for ($i = 0; $i < sizeof($ex); $i++) {
$y = str_ireplace($alt, $real, $ex[$i]);
if (in_array(strtolower($y), $BadWords)) {
$ex[$i] = str_ireplace($BadWords, $RePlace, $y);
}
}
return implode(" ", $ex);
}
?>
这是将回复插入数据库的那个。 `
<?php
//create_cat.php
session_start();
error_reporting (0);
include 'connect_to_mysql.php';
include 'header.php';
include 'filter.php';
$sql = "SELECT
topic_id,
topic_subject
FROM
topics
WHERE
topics.topic_id = " . mysql_real_escape_string($_GET['id']);
$result = mysql_query($sql);
if(!$result)
{
echo 'The topic could not be displayed, please try again later.';
}
else
{
if(mysql_num_rows($result) == 0)
{
echo 'This topic doesn′t exist.';
}
else
{
while($row = mysql_fetch_assoc($result))
{
//display post data
echo '<table class="topic" border="1">
<tr>
<th colspan="2">' . $row['topic_subject'] . '</th>
</tr>';
//fetch the posts from the database
$posts_sql = "SELECT
posts.post_topic,
posts.post_content,
posts.post_date,
posts.post_by,
users.user_id,
users.user_name
FROM
posts
LEFT JOIN
users
ON
posts.post_by = users.user_id
WHERE
posts.post_topic = " . mysql_real_escape_string($_GET['id']);
$posts_result = mysql_query($posts_sql);
if(!$posts_result)
{
echo '<tr><td>The posts could not be displayed, please try again later.</tr></td></table>';
}
else
{
while($posts_row = mysql_fetch_assoc($posts_result))
{
echo '<tr class="topic-post">
<td class="user-post">' . $posts_row['user_name'] . '<br/>' . date('d-m-Y H:i', strtotime($posts_row['post_date'])) . '</td>
<td class="post-content">' . htmlentities(stripslashes($posts_row['post_content'])) . '</td>
</tr>';
}
}
if(!$_SESSION['signed_in'])
{
echo '<tr><td colspan=2>You must be <a href="signin.php">signed in</a> to reply. You can also <a href="signup.php">sign up</a> for an account.';
}
else
{
//show reply box
echo '<tr><td colspan="2"><h2>Reply:</h2><br />
<form method="post" action="reply.php?id=' . $row['topic_id'] . '">
<textarea name="reply-content"></textarea><br /><br />
<input type="submit" value="Submit reply" />
</form></td></tr>';
}
//finish the table
echo '</table>';
}
}
}
include 'footer.php';
?>
这是回复的功能。
<?php
//create_cat.php
session_start();
error_reporting (0);
include 'connect_to_mysql.php';
include 'header.php';
include 'filter.php';
$_SESSION $SmartCensor = ['reply-content'];
if($_SERVER['REQUEST_METHOD'] != 'POST')
{
//someone is calling the file directly, which we don't want
echo 'This file cannot be called directly.';
}
else
{
//check for sign in status
if(!$_SESSION['signed_in'])
{
echo 'You must be signed in to post a reply.';
}
else
{
//a real user posted a real reply
$sql = "INSERT INTO
posts(post_content,
post_date,
post_topic,
post_by)
VALUES ('" . $_POST['reply-content'] . "',
NOW(),
" . mysql_real_escape_string($_GET['id']) . ",
" . $_SESSION['user_id'] . ")";
$result = mysql_query($sql);
if(!$result)
{
echo 'Your reply has not been saved, please try again later.';
}
else
{
echo 'Your reply has been saved, check out <a href="topic.php?id=' . htmlentities($_GET['id']) . '">the topic</a>.';
}
}
}
include 'footer.php';
?>
摘要：如何将回复发誓单词转换为数据库中的星号。任何方法都没关系，每一个帮助都非常感谢谢谢你和Godbless。 ：）