This function will find the next available image name based on the $image given inside the $dir.
image_exists
Docs
image_exists
Quote
image_exists ( string $dir , string $image )
Parameters
dir
The directory to check for the image, remember a / at the end of the directory path.
image
The image inside the directory you want to check for.
Return Values
This function will return the next available image name.
Example
Code
<?php
/* Content in IMAGES dir
image.jpg
image_1.jpg
image_2.jpg */
require_once INCLUDES."photo_functions_include.php";
$dir = IMAGES;
$image = "image.jpg";
echo image_exists($dir, $image);
?>Output from example
Quote
image_3.jpg
Notes
You need to include the INCLUDES."photo_functions_include.php"; file for this function.