I have been using a formula to uniquely secure id's gathered from database before they are presented to the client.
However, as my code grown complex, I've fallen into this pitfall: I have two separate cases returning json that need to use the same id. Because my securing function produces a unique hash and key at each perform, hashed ID gathered from one case cannot be encrypted in the other one that needs to use it. Therefore as a solution, I thought that sending hashed id gathered from first case back to first case again, decrypt it there and then somehow pass it to the other case without client never having chance to catch the real id.
All the codes work fine, my problem is matching the id drawn from first case that is to be used in the second case that also sends data back before case break, which is simply a client-triggered loop. I am providing codes in case you would ask it. The problem is simply matching the same id with different unique hash in two separate php cases. Sorry if I made this more complicated than it should have.
This is the first case I am using for filling a dropdown select.
case "tutorRefresh":
$tutorSelectSql = "SELECT id, tname, tsurname FROM tutors";
$tutorSelectQry = pg_query($tutorSelectSql);
while($row = pg_fetch_array($tutorSelectQry)){
$id = lockPandoraBox($row['id']);//encrypt the id
$response[] = array("id" => $id,
"tname" => $row['tname'],
"tsurname" => $row['tsurname']);
};
if(isset($response)){
echo json_encode($response);
} else {
$response = array("val" => 0);
echo json_encode($response);
}
break;
This is the function used by the second case that updates the table data, since it is too long and complex for a single issue to post it all here, I only shared relevant part of the code. I have to match the id encrypted in above code with the one encrypted here since this code fills in the table while the code above just fills in the dropdown select.
$crypted = lockPandoraBox($row["appid"]);
$tutorID = lockPandoraBox($row["tutorid"]);//encrypting id
$clientID = lockPandoraBox($row["clientid"]);//same method for another id, ignore this.
$fApp["hours"][] = array("recId" => $crypted,
"hour" => $row["hour"],
"tutor" => $tutorArr["tname"]." ".$tutorArr["tsurname"],
"tutorId" => $tutorID,// id that I need to use
"client" => $clientArr["cname"]." ".$clientArr["csurname"],
"clientId" => $clientID,
"department" => $dept,
"degree" => $deg,
"purpose" => $purposeArr["pname"],
"purposeId" => $row["purpose"],
"contact" => $clientArr["cgsm"],
"email" => $clientArr["cemail"],
"tutorAbsCheck" => $tutorAbsArray["id"],
"tutorAbsReason" => $tutorAbsArray["reason"],
"clientAbsCheck" => $clientAbsArray["id"],
"clientAbsReason" => $clientAbsArray["reason"]
);
/* */
}
return json_encode($fApp);
}
Lastly, this is the code in my main page which works in click event function that triggers the event I need. It simply changes select box's selection for the matching clicked record. It picks the id from table and tries to match it with the id in select box. Thanks in advance.
$("#tutorEdit").val(dayData["hours"][$(el.currentTarget).attr("key")].tutorId).trigger("change");
I think it will be better to change the structure a bit to combine both cases in order to achieve my goal. I wanted to know if I could get around it.
Related
My data looks like:
countyFIPS,County Name,State,stateFIPS,1/22/20,1/23/20,1/24/20,1/25/20,....
1001,Autauga County,AL,1,0,0,0,0,0,0,0,0,....
...
I've been able to retrieve it using an Ajax call and collect it into a simple PHP array, then convert it to json to use in my javascript application. While it appears that the data is all counties of a state, followed by the same configuration for the next state, there is no guarantee that it won't be mixed up in some later set of data.
I'm an old Fortran programmer, and would tend to build a hash table for the "states", then check if the state exists in the hash table. If not create a new hash table and add this empty hash table as the value for the key with the name of the state to the "state" hash table. Then check the state hash table to see if it has a key for the county. Again, if it doesn't, then add an empty array as the value for the key with the county name and add that to the state hash table, then proceed to put the values for that row into the county array. I know this will work, but thought maybe there was some clever way to use associative arrays in PHP to accomplish the same thing.
I look at array_filter, but can't seem to figure out how to adapt it to this case. Are there other functions that might work here?
Then, once I have this structure of
$nested_object = { state1=>{county1,county2,county3...},state2=>{counties}},
and those counties have:
county=>[values],
how can I easily convert this to a json structure? Should it have other keys like "states", and within a state "counties". From looking at Haroldo's question "Convert a PHP object to an associative array" of Dec 3, 2010, it appears like I would use:
$array = json_decode(json_encode($nested_object), true);
Will this give me the structure I am looking for?
I want to end up with a structure that I can ask for the states as a set of keys, then for a selected state ask for the counties in that state as a set of keys, and upon selecting one, get the array of values for that state/county. This has to run on a server with potentially a large amount of data and a moderate amount of hits per unit time so I wanted as reasonably efficient way as possible.
I want to end up with a structure that I can ask for the states as a set of keys, then for a selected state ask for the counties in that state as a set of keys, and upon selecting one, get the array of values for that state/county
Okay, so you need something like:
$structure = [
'AL' => [
'counties' => [
'FIPS1' => 'County1',
'FIPS2' => 'County2',
],
'data' => [
'FIPS1' => [
[ 'date1' => value1, 'date2' => value2, 'date3' => value3... ]
],
],
],
'AK' => [ ... ]
];
You can do that using array_map() and a lambda function writing to $structure, but... in my experience, it is not worth it.
Best to do like you said:
while ($row = get_another_row()) {
$countyFIPS = array_unshift($row);
$countyName = array_unshift($row);
$stateName = array_unshift($row);
$stateFIPS = array_unshift($row);
if (!array_key_exists($stateName, $structure)) {
$structure[$stateName] = [
'counties' => [ ],
'data' => [ ],
];
}
if (!array_key_exists($countyFIPS, $structure[$stateName]['counties'])) {
$structure[$stateName]['counties'][$countyFIPS] = $countyName;
$structure[$stateName]['data'][$countyFIPS] = [ ];
}
// Now here you will have $headers, obtained from the header row unshifting
// the first four fields.
foreach ($headers as $i => $key) {
$structure[$stateName]['data'][$countyFIPS][$key] = $row[$i];
}
}
This way if you add two CSVs with different dates, the code will still work properly. Dates will not be sorted though, but you can do that with a nested array_map and the aksort function.
To output this in JSON, just use json_encode on $structure.
EDIT:
I want to thanks #jimmix for giving me some idea to get started on my last post, But unfortunately, my post was put on hold. Due to the lack of details.
But here are the real scenario, I'm sorry if I didn't explain well my question.
From my CSV file, I have a raw data, then I will upload using my upload() function in into my phpmyadmin database with the table name "tbldumpbio",
See the table structure below:(tbldumpbio)
From my table tbldumpbio data, I have a function called processTimesheet()
Here's the code:
public function processTimesheet(){
$this->load->model('dbquery');
$query = $this->db->query("SELECT * FROM tbldumpbio");
foreach ($query->result() as $row){
$dateTimeExplArr = explode(' ', $row->datetimex);
$dateStr = $dateTimeExplArr[0];
$timeStr = $dateTimeExplArr[1];
if($row->status='C/Out' and !isset($timeStr) || empty($timeStr) ){
$timeStrOut ='';
} else {
$timeStrOut = $dateTimeExplArr[1];
}
if($row->status='C/In' and !isset($timeStr) || empty($timeStr) ){
$timeStrIn ='';
} else {
$timeStrIn = $dateTimeExplArr[1];
}
$data = array(
'ID' => '',
'companyAccessID' => '',
'name' => $row->name,
'empCompID' => $row->empid,
'date' => $dateStr,
'timeIn' => $timeStrIn,
'timeOut' => $timeStrOut,
'status' => '',
'inputType' => ''
);
$this->dbquery->modInsertval('tblempbioupload',$data);
}
}
This function will add another data into another table called "tblempbioupload". But here are the results that I'm getting with:
Please see the below data:(tblempbioupload)
The problem is:
the date should not be duplicated
Time In data should be added if the status is 'C/In'
Time Out data should be added if the status is 'C/Out'
The expected result should be something like this:
The first problem I see is that you have a time expressed as 15:xx:yy PM, which is an ambiguous format, as one can write 15:xx:yy AM and that would not be a valid time.
That said, if what you want is that every time the date changes a row should be written, you should do just that: store the previous date in a variable, then when you move to the next record in the source table, you compare the date with the previous one and if they differ, then you insert the row, otherwise you simply progress reading the next bit of data.
Remember that this approach works only if you're certain that the input rows are in exact order, which means ordered by EmpCompId first and then by date and then by time; if they aren't this procedure doesn't work properly.
I would probably try another approach: if (but this is not clear from your question) only one row per empcompid and date should be present, i would do a grouping query on the source table, finding the minimum entrance time, another one to find the maximum exit date, and use both of them as a source for the insert query.
I am working with an array of tokens for an HTML template. Two of them ('{SYS_MENU}' and '{SUB_MENU}') are used to generate control buttons for the web application. Right now the buttons show up on the login page before the user's credential's are validated, and I need to change the code so that the buttons are hidden until after users login and reach the main menu. When someone types the http: address into their browser and arrives at the login page the system starts a session for them in the MySQL sessions table with USER_ID = 0. After they login the USER_ID changes to whatever number was assigned to them at initial registration (Example: USER_ID = 54), and after they logout at the end of the session back to 0. Tying this constant to the buttons seems like the best solution and I have found it to work in the past under similar circumstances.
Here is the original array:
$template_vars = array(
'{LANG_DIR}' => $lang_text_dir,
'{TITLE}' => theme_page_title($section),
'{CHARSET}' => $charset,
'{META}' => $meta,
'{GAL_NAME}' => $CONFIG['gallery_name'],
'{GAL_DESCRIPTION}' => $CONFIG['gallery_description'],
'{SYS_MENU}' => theme_main_menu('sys_menu'),
'{SUB_MENU}' => theme_main_menu('sub_menu'),
'{ADMIN_MENU}' => theme_admin_mode_menu(),
'{CUSTOM_HEADER}' => $custom_header,
'{JAVASCRIPT}' => theme_javascript_head(),
'{MESSAGE_BLOCK}' => theme_display_message_block(),
);
The first thing I did was to work with the references directly in the HTML template. I saw an example on w3schools that made it look like you could just type a PHP script into HTML and have it resolve. That didn't do anything except echo a bunch of text randomly into the page. I then found another citation that said you had to activate the PHP with an .HTACCESS entry before it would work directly in HTML. But that didn't close the deal either.
I know that changing '{SYS_MENU}' and '{SUB_MENU}' values in the array to => "", produces the results that I want (I.E. make the menu buttons disappear). So my next thought was I'll create an IF statement that returns two versions of the array based on circumstances, something like:
if(USER_ID != 0)
{
return $template_vars = //FIRST VERSION OF ARRAY WITH FULL VALUES//
}
else
{
return $template_vars = //SECOND VERSION OF ARRAY WITH ONLY => ""//
}
But all that did was cause the application load to terminate at a white screen with no error feedback.
My most recent attempt came from something I read here on Stack Overflow. I know that you cannot put IF statements into an array. But the article at this link described a workaround:
If statement within an array declaration ...is that possible?
So I rewrote the array as follows:
template_vars = array(
'{LANG_DIR}' => $lang_text_dir,
'{TITLE}' => theme_page_title($section),
'{CHARSET}' => $charset,
'{META}' => $meta,
'{GAL_NAME}' => $CONFIG['gallery_name'],
'{GAL_DESCRIPTION}' => $CONFIG['gallery_description'],
'{SYS_MENU}' => ('USER_ID != 0' ? theme_main_menu('sys_menu') : ""),
'{SUB_MENU}' => ('USER_ID != 0' ? theme_main_menu('sub_menu') : ""),
'{ADMIN_MENU}' => theme_admin_mode_menu(),
'{CUSTOM_HEADER}' => $custom_header,
'{JAVASCRIPT}' => theme_javascript_head(),
'{MESSAGE_BLOCK}' => theme_display_message_block(),
);
But that seems to have no effect at all. The application doesn't crash but the buttons are static whether you are logged in or logged out.
My question is: What am I missing? I can see that this is possible. But I've been trying things for a day and a half and just seem to be dancing around the solution. Your thoughts would be greatly appreciated.
The problem here is that you are calling return. With a global include file like this there is not context to return to so the application terminates. What you want to do is just assign the variables.
if(USER_ID != 0)
{
$template_vars = //FIRST VERSION OF ARRAY WITH FULL VALUES//
}
else
{
$template_vars = //SECOND VERSION OF ARRAY WITH ONLY => ""//
}
Bit stuck on how to achieve this.....
I have a PHP page which shows information for one record in a table. These records include a unique key (image_id) AND a name (image_name).
In order to display the correct record, I am using a search function on a previous page which results in a URL parameter (imageinfo.php?image_id=1 etc).
My problem is that I wish to add forward and back arrows to the table to cycle through different records, BUT based on the alphabetical order of 'image_name' rather than the numerical order of 'image_id.
I'm really not sure how to achieve this, so any help would be appreciated.
Something like this: (I hope the comments will explain)
<?php
$data = array(
123 => "B",
321 => "C",
124 => "A"
);
$id = 123; // This is the current image id
asort($data); // Sort the array based on values (names)
// Advance the internal pointer until it points to the current image
while(current($data) != $data[$id])
next($data);
// TODO: Also check whether next is past end here
echo next($data); // Should be C
I'm having an annoying problem. I'm trying to find out what fields of a form were changed, and then insert that into a table. I managed to var_dump in doUpdateObjectas shown in the following
public function doUpdateObject($values)
{
parent::doUpdateObject($values);
var_dump($this->getObject()->getModified(false));
var_dump($this->getObject()->getModified(true));
}
And it seems like $this->getObject()->getModified seems to work in giving me both before and after values by setting it to either true or false.
The problem that I'm facing right now is that, some how, sfWidgetFormSelect seems to be saving one of my fields as a string. before saving, that exact same field was an int. (I got this idea by var_dump both before and after).
Here is what the results on both var dumps showed:
array(1) {["annoying_field"]=> int(3)} array(1) {["annoying_field"]=>string(1)"3"}
This seems to cause doctrine to think that this is a modification and thus gives a false positive.
In my base form, I have
under $this->getWidgets()
'annoying_field' => new sfWidgetFormInputText(),
under $this->setValidators
'annoying_field' => new sfValidatorInteger(array('required' => false)),
and lastly in my configured Form.class.php I have reconfigured the file as such:
$this->widgetSchema['annoying_field'] = new sfWidgetFormSelect(array('choices' => $statuses));
statuses is an array containing values like {""a", "b", "c", "d"}
and I just want the index of the status to be stored in the database.
And also how can I insert the changes into another database table? let's say my Log table?
Any ideas and advice as to why this is happen is appreciated, I've been trying to figure it out and browsing google for various keywords with no avail.
Thanks!
Edit:
ok so I created another field, integer in my schema just for testing.
I created an entry, saved it, and edited it.
this time the same thing happened!
first if you what the status_id to be saved in the database, you should define your status array like this:
{1 => "a", 2 => "b", 3 => "c", 4 => "d"}
So that way he know that 1 should be rendered like "a" and so on. Then, when saving, only the index should be saved.
About saving in another database, my advise is to modify the doSave method defined by the Form class yo match your needs. I only know how Propel deals with it, maybe this could help:
the doSave method dose something like this:
protected function doSave($con = null)
{
if (null === $con)
{
$con = $this->getConnection();
}
$old = $this->getObject()->getModifiedValues($this);//Define this
$new_object = new Log($old);//Create a new log entry
$new_object->save($con));//save it!
$this->updateObject();
$this->getObject()->save($con);
// embedded forms
$this->saveEmbeddedForms($con);
}
Hope this helps!
Edit:
This is an example extracted from a model in one of my applications and its working ok:
Schema:
[...]
funding_source_id:
type: integer
required: true
[...]
Form:
$this->setWidget('funding_source_id', new sfWidgetFormChoice(array(
'choices' => array(1 => 'asdads', 2 => '123123123' , 3 => 'asd23qsdf'),
)));
$this->setValidator('funding_source_id', new sfValidatorChoice(array(
'choices' => array(1 => 'asdads', 2 => '123123123' , 3 => 'asd23qsdf'),
'required' => true
)));
About the log thing, that could be quite more complex, you should read the current implementation of the doSave method in the base form class, currently sfFomrObject on Symfony1.4., and when and how it delegates object dealing with modified values.
Okay,
It turns out I forgot to do a custom validator to use the array key instead.