Php Open File Error Handling
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here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies php file upload error handling of this site About Us Learn more about Stack Overflow the company file handling in php with example Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges file handling in php pdf Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: file handling in php ppt Sign up PHP: fopen error handling up vote 5 down vote favorite 2 I do fetch a file with $fp = fopen('uploads/Team/img/'.$team_id.'.png', "rb"); $str = stream_get_contents($fp); fclose($fp); and then the method gives it back as image. But when fopen() fails, because the file did not exists, it throws an error: [{"message":"Warning: fopen(uploads\/Team\/img\/1.png): failed to open stream: No such file or directory in
File Handling Functions In Php
C:\... This is coming back as json, obviously. The Question is now: How can i catch the error and prevent the method from throwing this error directly to the client? php error-handling fopen share|improve this question asked Jul 15 '14 at 8:53 humpdi 5724923 i tried something like this if($fp = fopen('uploads/Team/img/'.$team_id.'.png', "rb")){ throw this->createNotFoundException('No image found for id '.$team_id); } but it didnt worked. –humpdi Jul 15 '14 at 8:54 i did also tried try catch block, but didnt worked. the error was readable to the client. –humpdi Jul 15 '14 at 8:56 try { $fp = fopen('uploads/Team/img/'.$team_id.'.png', "rb"); } catch(Exception $e) { throw $this->createNotFoundException('No image found for id '.$team_id); } –humpdi Jul 15 '14 at 8:58 add a comment| 3 Answers 3 active oldest votes up vote 16 down vote accepted You should first test the existence of a file by file_exists(). try { $fileName = 'uploads/Team/img/'.$team_id.'.png'; if ( !file_exists($fileName) ) { throw new Exception('File not found.'); } $fp = fopen($fileName, "rb"); if ( !$fp ) { throw new Exception('File open failed.'); } $str = stream_get_contents($fp); fcl
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of
Error Handling In Php Mysql
this site About Us Learn more about Stack Overflow the company Business Learn php error handling best practices more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question php error handling tutorial x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up http://stackoverflow.com/questions/24753821/php-fopen-error-handling Detailed error on fopen up vote 12 down vote favorite 1 I'm using fopen to read from a file $fh = fopen($path, 'r') or die('Could not open file'); Now I contantly get error Could not open file. I checked the file path and even changed the permissions of the file to 777. Is there a way I can get a detailed error report as http://stackoverflow.com/questions/2470217/detailed-error-on-fopen why the file can't be opened similar to mysql_error()? php error-handling fopen share|improve this question edited Mar 31 at 11:49 Adexe Rivera 13528 asked Mar 18 '10 at 13:48 Roland 8,23248136206 add a comment| 4 Answers 4 active oldest votes up vote 19 down vote accepted Turn on error reporting, or, in a production environment (from PHP 5.2.0 onwards) you should also be able to use error_get_last(). share|improve this answer edited Jul 24 '12 at 19:35 Seth Carnegie 52.5k8111170 answered Mar 18 '10 at 13:54 Pekka 웃 304k93700914 oh, get_last_error() ...that's better than $php_errormsg. Deleting my answer in favor of this function. –VolkerK Mar 18 '10 at 14:01 2 No need to delete it. He may be on a project (like I am currently) that has only 5.1! –webbiedave Mar 18 '10 at 14:13 convinced...... –VolkerK Mar 18 '10 at 14:20 add a comment| up vote 8 down vote For php versions prior to 5.2 (lacking error_get_last()) you can use track_errors. ini_set('track_errors', 1); $fh = fopen('lalala', 'r'); if ( !$fh ) { echo 'fopen failed. reason: ', $php_errormsg; } see also: http://de.php.net/reserved.variables.phperrormsg share|impr
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Services SOAP WSDLXMLFile open with exception checking : fopen«File Directory«PHPPHPFile DirectoryfopenFile open with exception checking getFile().", line ". $e->getLine()."): ".$e->getMessage(); } ?> Related examples in the same category1.Acceptable fopen() Modes2.Calling fopen() with a Context Resource3.Opening a file4.Opening a file on Windows5.Opening a remote file6.Opening files in the include_path7.Using fopen( )8.Using the fopen() Function9.Getting and Printing a Web Page with fopen()10.Getting and Putting Files with FTP11.Reading a File with fread()12.Reading from standard input13.If you are writing a binary file on a Windows system, you should add a 'b' flag.14.Load remote file15.Open a connection with the PHP site (http://www.php.net):16.Opening Files17.fopen() function opens a file, returns an integer, as a file handle.18.fopen() requires the file path and the mode in which the file is to be opened.19.fopen() returns false if the file cannot be opened for any reason.20.PHP 5 Arguments for Opening a File21.Safely reading a binary filejava2s.com |Email:info at java2s.com|© Demo Source and Support. All rights reserved.