elnuevo Posted March 16, 2003 Share Posted March 16, 2003 Hi.. I´m having some problem with variables.. I´m working on a calendar that gets info from a database everytime a day or month is clicked... It´s a downloaded code. So the code declares this variables.. (among others.. I just put here the ones I´m trying to work with).. $param_d[\'link_on_day\'] = $PHP_SELF.\'?date=\'; $current_day = date(\"d\", $timestamp); $current_month = date(\'n\', $timestamp); $current_month_2 = date(\'m\', $timestamp); $current_year = date(\'Y\', $timestamp); Later on the script it makes the link with those variables for each day. <A=\"\'.$param \'link_on_day\'].$current_year.$current_month_2.$i_2.\'\">\'.$i.\'</A> Now I get a link that is something like this: /calend?date=20030508 ¿How can I use these to grab the rows I need from the DB... ? I´ve tried something like this with all the variables.. but It doesn´t work @mysql_select_db($database) or die( \"No hay base de datos\"); $query=\"SELECT * FROM agenda WHERE mes=\'.$current_month\'\"; $result=mysql_query($query); I don´t why it doesn´t read the variables.. I´ve tried using echo to see if it´s getting the value.. but it isn´t.. I know is probably a stupid thing.. but I can´t figure it out.. And yes I´m reading the Manual and I´m getting a book next week, but until then I won´t sleep well.. Thanx.. Quote Link to comment https://forums.phpfreaks.com/topic/229-variable-problem/ Share on other sites More sharing options...
metalblend Posted March 16, 2003 Share Posted March 16, 2003 Your link is strange, but try this: print "<a href=\'".$param[\'link_on_day\'].$current_year.$current_month_2.$i_2."\'>".$i."</a>"; Hope that helps. Quote Link to comment https://forums.phpfreaks.com/topic/229-variable-problem/#findComment-678 Share on other sites More sharing options...
elnuevo Posted March 16, 2003 Author Share Posted March 16, 2003 Sorry, I wrote the link wrong. The whole line is like this $output .= \'<TD class="calendarDays\'.$param[\'calendar_id\'].\'"><A href="\'.$param[\'link_on_day\'].$current_year.$current_month_2.$i_2.\'">\'.$i.\'</A></TD>\'."n"; And the /calend?date=20030508 Is just the path that the browser shows for each day (obviously the numbers change for each day). And sorry again, I´m EL Nuevo, so I still don´t get how can I use this variables to get the stuff to show from my table. I keep getting a Mysql error telling me that supplied argument is not valid when cheking for num_rows, so I assume that the variable $current_whatever is not valid so the num_rows result is 0. I´ve tried just echoeing or printing the value of $current_whatever to see if it´s getting any.. but it is not.. Any clues? Quote Link to comment https://forums.phpfreaks.com/topic/229-variable-problem/#findComment-680 Share on other sites More sharing options...
metalblend Posted March 16, 2003 Share Posted March 16, 2003 Try using this:[php:1:ad01b63d88]mysql_query(\"SELECT * FROM agenda WHERE mes=\'\".$current_month.\"\'\") or die(mysql_error());[/php:1:ad01b63d88] Let us know what error you get. Quote Link to comment https://forums.phpfreaks.com/topic/229-variable-problem/#findComment-682 Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.