If you have to test if a remote url is correct you can use CURL and get the headers returned by the http request. If you receive a 200 code, than its ok, else the url is not correct: function urlexists(url) ch curlinit(url) curlsetopt(ch, CURLOPTHEADER, TRUE) curlsetopt If you need to check a remote file at some URL and function fileexists() doesnt work, you can use following codeFunction fopen() works fine with URL wrappers when allowurlfopen is enabled. Remote URL iView. Hi, I tried to export data from a table view, which is filled by a query, into a excel file. Everything works fine, except the excel file is empty.php check if file exists url. PHP method to check if an image exists on a remote url. function fCheckImageUrl(pUrl) ch curlinit() timeout 0 curlsetopt (ch, CURLOPT URL, pUrl) curlsetopt (ch, CURLOPTCONNECTTIMEOUT, timeout) To check for the existence of images, exifimagetype should be preferred over getimagesize, as it is much faster.PHP: How to check if image file exists? 34. Check whether image exists on remote URL. see more linked questions I would like a better way to check if a page exists (PHP 5 is fine) - as this one can be very time consuming and could be abused by users to bog down the server
txt file on the site. Can be modified to check for files on any publicly accessible site. I am having trouble checking if an URL exists or doesnt exist through PHP code. The following code works fine when I type an existing URL it returns URL existsI need to check if a remote file exists on a web server over HTTP that does not support HEAD requests (returns a 404 even if file exists). If you want to download the content of a remote resource, you dont want to do two requests (one to see if the resource exists and one to fetch it)Extract URL from string. searching for available python packages pip. fatal error: Eigen/Dense: No such file or directory. Programming by contracts in PHP. An empty URL string is easily replaced with a placeholder image, but when an image url is given and it returns a 404, thats when my problem comes in. Email codedump link for Check if remote images exist PHP. It is a jobsite in the UK JobXpresso. So I am looking at checking for the image first and then displaying if it exists.The fileexists() function doesnt support remote URLs, however, fopen() does. You can do something like this. How do I check if a URL exists (not 404) in PHP?I know I can locally, on my filesystem, check if a file exists: if(File. Exists(path)) Can I check at a particular remote URL? In PHP, how do I check if a function exists? Im trying to check whether an image exists or not on a remote URL. What I have so far : Validator::extend(validimg url, function (attribute, value, parameters, validator) handle curlinit(value) curlsetopt(handle, CURLOPTRETURNTRANSFER, TRUE) PHP Function checkremotefileexists Code Examples.
curlsetopt(ch, CURLOPTURL, url) The function downloads the header and checks the HTTP status to verify that the file specified by a URL actually exists. It uses curl to accomplish this. The PHP function file existsremote() is given below.