<!-- -------------------------------------------- -->
<!-- "my_file.php" that has the simple form on it -->
<!-- -------------------------------------------- -->
<form enctype="multipart/form-data" method="post" action="image_upload_script.php">
Choose your file here:
<input name="uploaded_file" type="file"/><br /><br />
<input type="submit" value="Upload It"/>
</form>
<!-- -------------------------------------------- -->
<!-- "image_upload_script.php" -->
<!-- -------------------------------------------- -->
<?php// Adam Khoury PHP Image Function Library 1.0
// ----------------------- RESIZE FUNCTION -----------------------
// Function for resizing any jpg, gif, or png image filesfunction ak_img_resize($target, $newcopy, $w, $h, $ext) {
list($w_orig, $h_orig) = getimagesize($target);
$scale_ratio = $w_orig / $h_orig;
if (($w / $h) > $scale_ratio) {
$w = $h * $scale_ratio;
} else {
$h = $w / $scale_ratio;
}
$img = "";
$ext = strtolower($ext);
if ($ext == "gif"){
$img = imagecreatefromgif($target);
} else if($ext =="png"){
$img = imagecreatefrompng($target);
} else {
$img = imagecreatefromjpeg($target);
}
$tci = imagecreatetruecolor($w, $h);
// imagecopyresampled(dst_img, src_img, dst_x, dst_y, src_x, src_y, dst_w, dst_h, src_w, src_h)
imagecopyresampled($tci, $img, 0, 0, 0, 0, $w, $h, $w_orig, $h_orig);
if ($ext == "gif"){
imagegif($tci, $newcopy);
} else if($ext =="png"){
imagepng($tci, $newcopy);
} else {
imagejpeg($tci, $newcopy, 84);
}
}// ---------------- THUMBNAIL (CROP) FUNCTION ------------------
// Function for creating a true thumbnail cropping from any jpg, gif, or png image filesfunction ak_img_thumb($target, $newcopy, $w, $h, $ext) {
list($w_orig, $h_orig) = getimagesize($target);
$src_x = ($w_orig / 2) - ($w / 2);
$src_y = ($h_orig / 2) - ($h / 2);
$ext = strtolower($ext);
$img = "";
if ($ext == "gif"){
$img = imagecreatefromgif($target);
} else if($ext =="png"){
$img = imagecreatefrompng($target);
} else {
$img = imagecreatefromjpeg($target);
}
$tci = imagecreatetruecolor($w, $h);
imagecopyresampled($tci, $img, 0, 0, $src_x, $src_y, $w, $h, $w, $h);
if ($ext == "gif"){
imagegif($tci, $newcopy);
} else if($ext =="png"){
imagepng($tci, $newcopy);
} else {
imagejpeg($tci, $newcopy, 84);
}
}// ------------------ IMAGE CONVERT FUNCTION -------------------
// Function for converting GIFs and PNGs to JPG upon uploadfunction ak_img_convert_to_jpg($target, $newcopy, $ext) {
list($w_orig, $h_orig) = getimagesize($target);
$ext = strtolower($ext);
$img = "";
if ($ext == "gif"){
$img = imagecreatefromgif($target);
} else if($ext =="png"){
$img = imagecreatefrompng($target);
}
$tci = imagecreatetruecolor($w_orig, $h_orig);
imagecopyresampled($tci, $img, 0, 0, 0, 0, $w_orig, $h_orig, $w_orig, $h_orig);
imagejpeg($tci, $newcopy, 84);
}?>
<!-- "my_file.php" that has the simple form on it -->
<!-- -------------------------------------------- -->
<form enctype="multipart/form-data" method="post" action="image_upload_script.php">
Choose your file here:
<input name="uploaded_file" type="file"/><br /><br />
<input type="submit" value="Upload It"/>
</form>
<!-- -------------------------------------------- -->
<!-- "image_upload_script.php" -->
<!-- -------------------------------------------- -->
<?php// Access the $_FILES global variable for this specific file being uploaded
// and create local PHP variables from the $_FILES array of information$fileName = $_FILES["uploaded_file"]["name"]; // The file name$fileTmpLoc = $_FILES["uploaded_file"]["tmp_name"]; // File in the PHP tmp folder$fileType = $_FILES["uploaded_file"]["type"]; // The type of file it is$fileSize = $_FILES["uploaded_file"]["size"]; // File size in bytes$fileErrorMsg = $_FILES["uploaded_file"]["error"]; // 0 for false... and 1 for true$fileName = preg_replace('#[^a-z.0-9]#i', '', $fileName); // filter the $filename$kaboom = explode(".", $fileName); // Split file name into an array using the dot$fileExt = end($kaboom); // Now target the last array element to get the file extension
// START PHP Image Upload Error Handling --------------------------------if (!$fileTmpLoc) { // if file not chosen
echo "ERROR: Please browse for a file before clicking the upload button.";
exit();
} else if($fileSize > 5242880) { // if file size is larger than 5 Megabytes
echo "ERROR: Your file was larger than 5 Megabytes in size.";
unlink($fileTmpLoc); // Remove the uploaded file from the PHP temp folder
exit();
} else if (!preg_match("/.(gif|jpg|png)$/i", $fileName) ) {
// This condition is only if you wish to allow uploading of specific file types
echo "ERROR: Your image was not .gif, .jpg, or .png.";
unlink($fileTmpLoc); // Remove the uploaded file from the PHP temp folder
exit();
} else if ($fileErrorMsg == 1) { // if file upload error key is equal to 1
echo "ERROR: An error occured while processing the file. Try again.";
exit();
}// END PHP Image Upload Error Handling ----------------------------------
// Place it into your "uploads" folder mow using the move_uploaded_file() function$moveResult = move_uploaded_file($fileTmpLoc, "uploads/$fileName");// Check to make sure the move result is true before continuingif ($moveResult != true) {
echo "ERROR: File not uploaded. Try again.";
exit();
}// Include the file that houses all of our custom image functionsinclude_once("ak_php_img_lib_1.0.php");// ---------- Start Adams Universal Image Resizing Function --------$target_file = "uploads/$fileName";$resized_file = "uploads/resized_$fileName";$wmax = 500;$hmax = 500;ak_img_resize($target_file, $resized_file, $wmax, $hmax, $fileExt);// ----------- End Adams Universal Image Resizing Function ----------
// ---------- Start Adams Convert to JPG Function --------if (strtolower($fileExt) != "jpg") {
$target_file = "uploads/resized_$fileName";
$new_jpg = "uploads/resized_".$kaboom[0].".jpg";
ak_img_convert_to_jpg($target_file, $new_jpg, $fileExt);
}// ----------- End Adams Convert to JPG Function -----------
// Display things to the page so you can see what is happening for testing purposesecho "The file named <strong>$fileName</strong> uploaded successfuly.<br /><br />";
echo "It is <strong>$fileSize</strong> bytes in size.<br /><br />";
echo "It is an <strong>$fileType</strong> type of file.<br /><br />";
echo "The file extension is <strong>$fileExt</strong><br /><br />";
echo "The Error Message output for this upload is: $fileErrorMsg";?>
// and create local PHP variables from the $_FILES array of information$fileName = $_FILES["uploaded_file"]["name"]; // The file name$fileTmpLoc = $_FILES["uploaded_file"]["tmp_name"]; // File in the PHP tmp folder$fileType = $_FILES["uploaded_file"]["type"]; // The type of file it is$fileSize = $_FILES["uploaded_file"]["size"]; // File size in bytes$fileErrorMsg = $_FILES["uploaded_file"]["error"]; // 0 for false... and 1 for true$fileName = preg_replace('#[^a-z.0-9]#i', '', $fileName); // filter the $filename$kaboom = explode(".", $fileName); // Split file name into an array using the dot$fileExt = end($kaboom); // Now target the last array element to get the file extension
// START PHP Image Upload Error Handling --------------------------------if (!$fileTmpLoc) { // if file not chosen
echo "ERROR: Please browse for a file before clicking the upload button.";
exit();
} else if($fileSize > 5242880) { // if file size is larger than 5 Megabytes
echo "ERROR: Your file was larger than 5 Megabytes in size.";
unlink($fileTmpLoc); // Remove the uploaded file from the PHP temp folder
exit();
} else if (!preg_match("/.(gif|jpg|png)$/i", $fileName) ) {
// This condition is only if you wish to allow uploading of specific file types
echo "ERROR: Your image was not .gif, .jpg, or .png.";
unlink($fileTmpLoc); // Remove the uploaded file from the PHP temp folder
exit();
} else if ($fileErrorMsg == 1) { // if file upload error key is equal to 1
echo "ERROR: An error occured while processing the file. Try again.";
exit();
}// END PHP Image Upload Error Handling ----------------------------------
// Place it into your "uploads" folder mow using the move_uploaded_file() function$moveResult = move_uploaded_file($fileTmpLoc, "uploads/$fileName");// Check to make sure the move result is true before continuingif ($moveResult != true) {
echo "ERROR: File not uploaded. Try again.";
exit();
}// Include the file that houses all of our custom image functionsinclude_once("ak_php_img_lib_1.0.php");// ---------- Start Adams Universal Image Resizing Function --------$target_file = "uploads/$fileName";$resized_file = "uploads/resized_$fileName";$wmax = 500;$hmax = 500;ak_img_resize($target_file, $resized_file, $wmax, $hmax, $fileExt);// ----------- End Adams Universal Image Resizing Function ----------
// ---------- Start Adams Convert to JPG Function --------if (strtolower($fileExt) != "jpg") {
$target_file = "uploads/resized_$fileName";
$new_jpg = "uploads/resized_".$kaboom[0].".jpg";
ak_img_convert_to_jpg($target_file, $new_jpg, $fileExt);
}// ----------- End Adams Convert to JPG Function -----------
// Display things to the page so you can see what is happening for testing purposesecho "The file named <strong>$fileName</strong> uploaded successfuly.<br /><br />";
echo "It is <strong>$fileSize</strong> bytes in size.<br /><br />";
echo "It is an <strong>$fileType</strong> type of file.<br /><br />";
echo "The file extension is <strong>$fileExt</strong><br /><br />";
echo "The Error Message output for this upload is: $fileErrorMsg";?>
<!-- -------------------------------------------- -->
<!-- "ak_php_img_lib_1.0.php" -->
<!-- -------------------------------------------- -->
<!-- "ak_php_img_lib_1.0.php" -->
<!-- -------------------------------------------- -->
<?php// Adam Khoury PHP Image Function Library 1.0
// ----------------------- RESIZE FUNCTION -----------------------
// Function for resizing any jpg, gif, or png image filesfunction ak_img_resize($target, $newcopy, $w, $h, $ext) {
list($w_orig, $h_orig) = getimagesize($target);
$scale_ratio = $w_orig / $h_orig;
if (($w / $h) > $scale_ratio) {
$w = $h * $scale_ratio;
} else {
$h = $w / $scale_ratio;
}
$img = "";
$ext = strtolower($ext);
if ($ext == "gif"){
$img = imagecreatefromgif($target);
} else if($ext =="png"){
$img = imagecreatefrompng($target);
} else {
$img = imagecreatefromjpeg($target);
}
$tci = imagecreatetruecolor($w, $h);
// imagecopyresampled(dst_img, src_img, dst_x, dst_y, src_x, src_y, dst_w, dst_h, src_w, src_h)
imagecopyresampled($tci, $img, 0, 0, 0, 0, $w, $h, $w_orig, $h_orig);
if ($ext == "gif"){
imagegif($tci, $newcopy);
} else if($ext =="png"){
imagepng($tci, $newcopy);
} else {
imagejpeg($tci, $newcopy, 84);
}
}// ---------------- THUMBNAIL (CROP) FUNCTION ------------------
// Function for creating a true thumbnail cropping from any jpg, gif, or png image filesfunction ak_img_thumb($target, $newcopy, $w, $h, $ext) {
list($w_orig, $h_orig) = getimagesize($target);
$src_x = ($w_orig / 2) - ($w / 2);
$src_y = ($h_orig / 2) - ($h / 2);
$ext = strtolower($ext);
$img = "";
if ($ext == "gif"){
$img = imagecreatefromgif($target);
} else if($ext =="png"){
$img = imagecreatefrompng($target);
} else {
$img = imagecreatefromjpeg($target);
}
$tci = imagecreatetruecolor($w, $h);
imagecopyresampled($tci, $img, 0, 0, $src_x, $src_y, $w, $h, $w, $h);
if ($ext == "gif"){
imagegif($tci, $newcopy);
} else if($ext =="png"){
imagepng($tci, $newcopy);
} else {
imagejpeg($tci, $newcopy, 84);
}
}// ------------------ IMAGE CONVERT FUNCTION -------------------
// Function for converting GIFs and PNGs to JPG upon uploadfunction ak_img_convert_to_jpg($target, $newcopy, $ext) {
list($w_orig, $h_orig) = getimagesize($target);
$ext = strtolower($ext);
$img = "";
if ($ext == "gif"){
$img = imagecreatefromgif($target);
} else if($ext =="png"){
$img = imagecreatefrompng($target);
}
$tci = imagecreatetruecolor($w_orig, $h_orig);
imagecopyresampled($tci, $img, 0, 0, 0, 0, $w_orig, $h_orig, $w_orig, $h_orig);
imagejpeg($tci, $newcopy, 84);
}?>
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