PHP csv upload file not on the server - php

I wrote a simple script to upload a csv file and then update a database table. However, even though I am getting a temp $_FILES['update']['tmp_name'] path, the file is not at this location on the server. Does anyone know what this means? could it be a permissions issue? This is a Godaddy shared hosting account.
Here's my form and the handler (the database piece is not in place yet. I'm just trying to get file contents at this point):
<div class="admin-section" style="margin-left:10%;">
<?php
if ( !empty($_POST['uploadFile']) ) {
$name = $_FILES['update']['name'];
echo $_FILES['update']['type'] . '<br />';
echo $_FILES['update']['size'] . '<br />';
$path = $_FILES['update']['tmp_name'];
echo $_FILES['update']['error'] . '<br />';
$file = $path . '/' . $name;
$file_open = fopen($file, 'r');
$data = fgetcsv( $file_open, 1000, ',');
print_r($data);
}
?>
<form enctype="multipart/form-data" action="#" method=post>
<label>Select a CSV or XLS file to up load from your computer</label><br />
<p>
<input type="hidden" name="MAX_FILE_SIZE" value="30000" />
<input type="hidden" name="uploadFile" value="yes" />
<input type=file name=update />
</p>
<p>
<input type=submit name=Upload />
</p>
</form>
</div>
The error I get is fopen(/tmp/php05Lebo/certificate-users.csv): failed to open stream: No such file or directory, and sure enough, that folder does not exist in /tmp. Thanks!

You never moved the temp file to the $file path, so your $file is invalid. Either use move_uploaded_file() to rename the temp file and save it on your server or if you don't care about accessing the file after the initial upload, set $file = $_FILES['update']['tmp_name']
<?php
if ( !empty($_POST['uploadFile']) ) {
$name = $_FILES['update']['name'];
echo $_FILES['update']['type'] . '<br />';
echo $_FILES['update']['size'] . '<br />';
$path = $_FILES['update']['tmp_name'];
echo $_FILES['update']['error'] . '<br />';
if(move_uploaded_file($_FILES['update']['tmp_name']),$name){
$file_open = fopen($name, 'r');
$data = fgetcsv( $file_open, 1000, ',');
print_r($data);
}else
echo 'Unable to upload file';
}
?>

Related

How do I save form data in HTML to a txt file.

My program uses PHP to open a list of configuration settings from a txt file called "configurationSettings.txt" and puts the data from it onto a form.
What I'm trying to figure out is how to enable my program to update the data on the original txt file if the user changes anything through the form.
Here is an example of the txt file data:
Channel 7
4.0000
6.0000
Here is my code that reads the data and fills my form:
<?php
$configFile = fopen("configurationSettings.txt", "r");
$title1 = fgets($configFile);
$gain1 = fgets($configFile);
$offset1 = fgets($configFile);
fclose($configFile);
?>
<form action="program.php" method="post">
Channel 8 Title:<br>
<input type="text" name="channel0Title" value="<?php echo $title1 ?>">
<br>
Gain:<br>
<input type="text" name="channel0Gain" value="<?php echo $gain1 ?>">
<br>
Offset:<br>
<input type="text" name="Channel0Offset" value= "<?php echo $offset1 ?>">
<br>
<input type="submit" id ="submitButton" value="Submit">
</div>
</form>
And heres a picture of what it looks like:
What do I do to update the original txt file by pressing the submit button?
Tested, works 100%. You don't have to create .txt. Gets created automatically if not present.
index.html
<form action="program.php" method="post">
Channel 8 Title:<br><input type="text" name="channel0Title" value="Channel 7"><br>
Gain:<br><input type="text" name="channel0Gain" value="4.000"><br>
Offset:<br><input type="text" name="channel0Offset" value= "6.000"><br>
<input type="submit" id ="submitButton" value="Submit">
</form>
program.php
<?php
$title = $_POST["channel0Title"]; //You have to get the form data
$gain = $_POST["channel0Gain"];
$offset = $_POST["channel0Offset"];
$file = fopen('configurationSettings.txt', 'w+'); //Open your .txt file
ftruncate($file, 0); //Clear the file to 0bit
$content = $title. PHP_EOL .$gain. PHP_EOL .$offset;
fwrite($file , $content); //Now lets write it in there
fclose($file ); //Finally close our .txt
die(header("Location: ".$_SERVER["HTTP_REFERER"]));
?>
if(isset($_POST['field1']) && isset($_POST['field2'])) {
$data = $_POST['field1'] . '-' . $_POST['field2'] . "\n";
$ret = file_put_contents('/tmp/mydata.txt', $data, FILE_APPEND | LOCK_EX);
if($ret === false) {
die("There was an error writing this file");
}
else {
echo "$ret bytes written to file";
}}

Loading file to server

I have two forms on one page that should give users posibility to load file to server(from URL or from user's PC)
<form method="post" action="bigorder.php" name="photourl">
<label for="photoorig">URL</label>
<input type="url" name="photoorig" placeholder="">
<input type="submit" value="Load" name="photoload">
<br>
</form>
<form method="post" action="bigorder.php" name="photofile" enctype="multipart/form-data">
<label for="photoloc">Load own file</label>
<input type="file" name="photoloc" id="photoloc">
<input type="submit" value="Load" name="photoload2">
</form>
And php
<?php
$tmpname=rand().".jpg";
if ($_POST['photoorig']) {
$file=file_get_contents($_POST['photoorig']);
$fp = fopen("/var/www/html/uploads/tmp/".$tmpname, "w");
fwrite($fp, $file);
fclose($fp);
}
if ($_POST['photoloc']) {
$tmpFile = $_FILES['photoloc']['tmp_name'];
$newFile = "/var/www/html/uploads/tmp/".$_FILES['photoloc']['name'];
$result = move_upload_file($tmpFile, $newFile);
echo $_FILES['photoloc']['name'];
if ($result) {
echo ' was uploaded<br />';
} else {
echo ' failed to upload<br />';
}
?>
First form loads files fine, but the second one doesn't work at all. I even don't receive any error message.
What am I doing wrong? Or missing something?
Here is the correct code,it is working.In your code curly braces was missing in second form and isset() function should use to check posted data set or not.
<?php
$tmpname=rand().".jpg";
if (isset($_POST['photoload'])) {
echo '1st';
$file=file_get_contents($_POST['photoorig']);
$fp = fopen("/var/www/html/uploads/tmp/".$tmpname, "w");
fwrite($fp, $file);
fclose($fp);
}
if (isset($_POST['photoload2'])) {
echo '2nd';
$tmpFile = $_FILES['photoloc']['tmp_name'];
$newFile = "/var/www/html/uploads/tmp/".$_FILES['photoloc']['name'];
$result = move_upload_file($tmpFile, $newFile);
echo $_FILES['photoloc']['name'];
if ($result) {
echo ' was uploaded<br />';
} else {
echo ' failed to upload<br />';
}
}
?>

How to edit/update a txt file with php

After I've read a lot of similar problems with the edit/update function on a file and none of it worked I would like to ask for some help.
I am trying to edit a .txt document from php. I have tried these things:
This was the last code which I've read here and didn't work.
$data_to_write = "$_POST[subject]";
$file_path = "text/" + $row['name'];
$file_handle = fopen($file_path, 'w');
fwrite($file_handle, $data_to_write);
fclose($file_handle);
And this is my previous try:
$new_contents = "$_POST[subject]\n";
$path = "text/$row[name]";
file_put_contents($path, $new_contents);
I hope someone would explain me how to do this the right way. Thank you.
This is all of my code:
<?php
if(isset($_GET['id']))
{
$edit = mysql_query("SELECT * FROM text_area WHERE text_id=$_GET[id]");
$row = mysql_fetch_assoc($edit);
$contents = file_get_contents($row['content']);
?>
<form action="" name="form" method="post">
<input type="hidden" name="id" value="<?php echo $row['text_id']; ?>" /><br />
<label for="">Заглавие:</label><br />
<input type="text" name="title" style="width:500px;" value="<?php echo $row['subject'] ?>" /><br />
<select name="opt">
<option value="0"></option>
<?php
$result = mysql_query("SELECT * FROM image_area");
while ($row = mysql_fetch_array($result))
{
echo "<option value=" . $row['path'] . ">" . $row['name'] . "</option>
";
}
?>
</select><input type="button" name="sumbitP" value="Choose" onclick="addtext();" />Image list<br />
<textarea rows="10" cols="50" name="text" id="markItUp"><?php echo $contents ?></textarea><br />
<input type="submit" name="sumbitT" value="Update" />
<input type="reset" value="Reset" />
</form>
<?php
}
?>
<?php
if(isset($_POST['id']))
{
if(mysql_query("UPDATE text_area SET title='$_POST[subject]' WHERE text_id ='$_POST[id]'"))
{
$data_to_write = "" . $_POST['text'];
$file_path = "text/$row[name]";
$file_handle = fopen($file_path, 'w');
fwrite($file_handle, $data_to_write);
fclose($file_handle);
echo '<br><br><p align="center">Everything is ok</p>';
} else {
echo '<br><br><p align="center">Everything is not ok</p>' ;
}
?>
Just to add something which might be useful: I am getting this error which I can't manage to find an answer for with Google.
Warning: fopen(text/) [function.fopen]: failed to open stream: Is a directory in
You just need to change :
$file_path = "text/" + $row['name'];
to this :
$file_path = "text/" . $row['name'];
The concatenation operator in PHP is . (not +)
And make sure the directory text exists, otherwise its better to check and then write :
$data_to_write = $_POST['subject'];
$file_path = "text/" . $row['name'];
if ( !file_exists("text") )
mkdir("text");
$file_handle = fopen($file_path, 'w');
fwrite($file_handle, $data_to_write);
fclose($file_handle);
You can also open file in append mode using fopen() and put whatever you have at the end like
$path = dirname(__FILE__).'/newfile.txt';
$fp = fopen($path, 'a');
if(!$fp){
echo 'file is not opend';
}
fwrite($fp, 'this is simple text written');
fclose($fp);
You need to use file_get_contents to get the text of your file.
$file_path= "text/" . $row['name'];
// Open the file to get existing content
$current = file_get_contents($file_path);
// Append a new person to the file
$data_to_write.= $_POST[subject]."\n";
// Write the contents back to the file
file_put_contents($file_path, $data_to_write);
See Documentation
I prefer to use file_put_contents and set flags in order to add text instead of overwrite the whole file. With flags you can also lock the file if you have multiple script accessing the same file simultaneously.
Here is how:
$file_name = 'text.txt';
$line= "This is a new line\n";
// use flag FILE_APPEND to append the content to the end of the file
// use flag LOCK_EX to prevent other scripts to write to the file while we are writing
file_put_contents($file_name , $line, FILE_APPEND | LOCK_EX);
Here is the full documentation: https://www.php.net/manual/en/function.file-put-contents.php
I think the problem may be the first line :
$data_to_write = "$_POST[subject]";
Replace it with the following :
$data_to_write = "" . $_POST['subject'];
And i highly recommand to protect this with hmtlentities or anything else as it's a direct user input.
I just put the code into a compiler, you are missing a } at the end.

Uploading files with PHP

I am using a form for users to upload files to my website. I want to allow them to upload multiple photos at once, so I am using the HTML5 "multiple" attribute.
My HTML:
<form method="post" action="save.php">
<input type="file" name="uploads[]" multiple="multiple" />
<input type="submit" name="submit" value="submit"/>
</form>
save.php:
<?php
foreach ($_FILES['uploads']['name'] as $file) {
echo $file . "<br/>";
$file= time() . $_FILES['uploads']['name'];
$target= UPLOADPATH . $file;
move_uploaded_file($_FILES['uploads']['tmp_name'], $target)
or die('error with query 2');
}
But, for some reason when I run the script, I get an error saying undefined index: uploads. And an error saying that I have an invalid argument supplied for foreach(). What could I be dong wrong?
Thanks
UPDATE
Okay, setting the enctype="mulitpart/form-data" worked. Now, I am having trouble with moving the file. I am getting the error move_uploaded_file() expects parameter 1 to be string, array given. What am I doing wrong here?
Thanks again
You need the proper enctype to be able to upload files.
<form method="post" enctype="multipart/form-data" action="save.php">
try this html code: <form method="post" action="save.php" enctype="multipart/form-data">
Then in PHP:
if(isset($_FILES['uploads'])){
foreach ($_FILES['uploads']['name'] as $file) {
echo $file . "<br/>";
$file= time() . $_FILES['uploads']['name'];
$target= UPLOADPATH . $file;
move_uploaded_file($_FILES['uploads']['tmp_name'], $target)
or die('error with query 2');
}
} else {
echo 'some error message!';
}
In order to upload files in the first place, you need enctype="multipart/form-data" on your <form> tag.
But, when you upload multiple files, every key in $_FILES['uploads'] is an array (just like $_FILES['uploads']['name']).
You need to get the array key when looping, so you can process each file. See the docs for move_uploaded_file for more deatils.
<?php
foreach ($_FILES['uploads']['name'] as $key=>$file) {
echo $file."<br/>";
$file = time().$file;
$target = UPLOADPATH.$file;
move_uploaded_file($_FILES['uploads']['tmp_name'][$key], $target)
or die('error with query 2');
}
index.html
<form method="post" action="save.php" enctype="multipart/form-data">
<input type="file" name="uploads[]" multiple="multiple" />
<input type="submit" name="submit" value="Upload Image"/>
</form>
save.php
<?php
$file_dir = "uploads";
if (isset($_POST["submit"])) {
for ($x = 0; $x < count($_FILES['uploads']['name']); $x++) {
$file_name = time() . $_FILES['uploads']['name'][$x];
$file_tmp = $_FILES['uploads']['tmp_name'][$x];
/* location file save */
$file_target = $file_dir . DIRECTORY_SEPARATOR . $file_name;
if (move_uploaded_file($file_tmp, $file_target)) {
echo "{$file_name} has been uploaded. <br />";
} else {
echo "Sorry, there was an error uploading {$file_name}.";
}
}
}
?>

Edit a file with PHP

Ok here is what I have going on.
I am listing the contest of a directory so I can edit and delete files.
The code I am using to do that is below (Other then editing as it does not work).
<?php
$directory = ("enctlfiles/");
$dir = opendir($directory);
$files = array();
while (($file = readdir($dir)) != false) {
$files[] = $file;
}
closedir($dir);
sort($files);
print("<TABLE border=1 cellpadding=5 cellspacing=0 class=whitelinks>\n");
print("<TR><TH>File Name</TH><th>Modified Date</th><th>Entries In File</th><th>Delete | Edit</th></TR>\n");
foreach ($files as $file)
{
if (strpos($file, '.jpg',1)||strpos($file, '.ctl',1) ){
echo "<TR><TD><a href=$directory$file>$file</a></td>";
echo "<td>";
echo date("F d Y H:i:s",filemtime($directory. $file));
echo "<td>";
echo count(file($directory. $file));
echo "<td>";
echo "<a href=enctlfiles/dodelete.php?file=$file>Delete</a> | <a href=enctlfiles/editfile.php?file=$file>Edit</a>";
}
}
?>
That lists all of the files in order in a nice pretty table. The delete function works. The edit one not so much . It is due to me not knowing what I am doing I am sure of it.
Here is the contents of the editfile.php
<form action="edit.php" method="post">
<TEXTAREA NAME="save" COLS=150 ROWS=50 wrap="off">
<?php
$dir = ".";
include($dir. '/' .$_GET['file']);
?>
</textarea>
<P><INPUT TYPE="SUBMIT" VALUE="Update File"><INPUT TYPE="RESET">
</FORM>
That populates the textarea with the file contents when you click on the "Edit" link. I don't know if that is the right way to get the data in there to be able to edit the file.
Here is the contents of the edit.php file:
<?php
//I have tried this but it give me that Unable to open file.
//$org = ($_GET['file']) or exit("Unable to open file!");
//This returns me to the prodsh.php page but does not edit the file.
$org = $_POST['save'] or exit("Unable to open file!");
$copy = $org . date("-m-d-Y-His");
copy($org,$copy);
$f = fopen($org, 'w');
fwrite($f, $_POST['save']);
fclose($f);
header('Location: http://somesite.com/GroveTuckey/itemsetup/prodsh.php');
?>
I think the editfile.php and the edit.php file are jacked up but don't know where.
I am trying to learn this and this site has been very helpful when I get stumped on something so I thank you in advance for the help given.
Also I know the danger of editing files via a webpage. This is not public or on a server that is accessible by the world. Right now I don't want to deal with a database.
I have edited files using the below code:
<form action="doedit.php" method="post">
<TEXTAREA NAME="save" COLS=150 ROWS=50 wrap="off">
<?php
include('somefile.ctl');
?>
</textarea>
<P><INPUT TYPE="SUBMIT" VALUE="Update File"><INPUT TYPE="RESET">
</FORM>
With the contents of doedit.php being:
<?php
$org = 'Somefile.ctl';// This is the name of the file in the form above
$copy = $org . date("-m-d-Y-His");
copy($org,$copy);
$f = fopen('somefile.ctl', 'w');//This is the name of said file also.
fwrite($f, $_POST['save']);
fclose($f);
header('Location: http://somesite.com/GroveTickey/editfile.php');
?>
But since the names of the files can be anything I can't put specific names in the script.
This works great other then having to hardcode file names.
You aren't passing the name of the file back to edit.php. Set the form's action to edit.php?file=<?php echo $_GET['file']; ?>.
El codigo para editar lo hice asi:
---Inicio
<? php
$filename = isset($_GET['file']) ? $_GET['file'] : '';
$directory = ("C:\\Linux\\www\\contenido\\"); // Restrict to this directory...
$fn = $directory . $filename;
if (isset($_POST['content']))
{
$content = stripslashes($_POST['content']);
$fp = fopen($fn,"w") or die ("Error opening file in write mode!");
fputs($fp,$content);
fclose($fp) or die ("Error closing file!");
}
?>
<form action="<?php echo $_SERVER["PHP_SELF"] ?>" method="post">
<textarea rows="25" cols="100" name="content"><?php readfile($fn); ?></textarea>
<hr />
<input type="submit" value="Guardar">
</form>
back to list
And work great

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