Re: looping through a $_POST variable

From: Date: Mon, 31 Dec 2007 01:19:51 +0000
Subject: Re: looping through a $_POST variable
References: 1 2 3  Groups: php.general 
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Okay. Now var_dump($array) and see what it has. On Sun, December 30, 2007 6:34 pm, Richard Kurth wrote: > When I do a var_dump($_POST['emails']); it has all the emails in it > string(65) "rkurth@centurytel.net ckurth@centurytel.net > tkurth@centurytel.net" > I will validate the emails after I get the loop to work > $memberid comes from a part of the script I did not show you > $memberid > =$_POST["members_id"]; > safe_query is a function that I call that does query stuff > > function safe_query ($query = ""){ > include ("dataconf.inc.php"); > dbconnect($dbname,$rootusername,$rootpassword,$roothostname); > global $query_debug; > > if (empty($query)) { return FALSE; } > > if (!empty($query_debug)) { print "<pre>$query</pre>\n"; } > > $result = mysql_query($query) > or die("Query Failed: " > ."<li>errorno=".mysql_errno(). "<br>" > ."<li>error=".mysql_error(). "<br><br>" > ."<li>query=".$query > ); > return $result; > } > >> On Sun, December 30, 2007 5:29 pm, Richard Kurth wrote: >> >>> I am trying to loop through a $_POST variable. It comes from a >>> text >>> area and it will have data like many email address or just one >>> listed >>> with a space or on a new line. I can't seam to get the data to >>> extract >>> properly. I have tried this below >>> >>> $array = explode(' ', $_POST['emails']); >>> >> >> //see what you have. >> //maybe it's not hat you think >> var_dump($_POST['emails']); >> >> >> >>> foreach ($array as $value) { >>> >> >> //you should probably validate the emails using: >> >> http://php.net/imap_rfc822_parse_adrlist >> >> $value_sql = mysql_real_escape_string($value); >> >> >>> $sql = "SELECT id FROM contacts where emailaddress = '$value' AND >>> members_id = '$memberid'"; >>> >> >> Use '$value_sql' here. >> >> And I dunno where $memberid came from, but maybe it should be >> escaped >> as well. >> >> >>> $sql_result=safe_query($sql); >>> >> >> I'm not sure what "safe_query" is doing, and maybe you think it can >> escape the data you embedded into the SQL, but I don't see how you >> can >> do that... Sort of a Humpty-Dumpty problem... >> >> >>> while ($row=mysql_fetch_array($sql_result)){ >>> $id = $row["id"]; >>> $sql1="UPDATE contacts SET emailstatus ='Unsubscribed' WHERE id = >>> '$id'"; >>> safe_query($sql1); >>> }} >>> >> >> >> > > -- Some people have a "gift" link here. Know what I want? I want you to buy a CD from some indie artist. http://cdbaby.com/from/lynch Yeah, I get a buck. So?

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