295 lines
8.7 KiB
PHP
295 lines
8.7 KiB
PHP
<?php
|
|
|
|
function startsWith($haystack, $needle)
|
|
{
|
|
$length = strlen($needle);
|
|
return (substr($haystack, 0, $length) === $needle);
|
|
}
|
|
|
|
function endsWith($haystack, $needle)
|
|
{
|
|
$length = strlen($needle);
|
|
return $length === 0 || (substr($haystack, -$length) === $needle);
|
|
}
|
|
|
|
function destructiveUrlEncode($str)
|
|
{
|
|
$str = str_replace(' ', '_', $str);
|
|
$str = str_replace('+', '_', $str);
|
|
$str = str_replace(':', '_', $str);
|
|
$str = str_replace('.', '', $str);
|
|
return urlencode($str);
|
|
}
|
|
|
|
function formatMilliseconds($millis)
|
|
{
|
|
if ($millis < 1000)
|
|
{
|
|
return $millis . 'ms';
|
|
}
|
|
else if ($millis < 10 * 1000)
|
|
{
|
|
return number_format($millis / (1000), 2) . 's';
|
|
}
|
|
else if ($millis < 60 * 1000)
|
|
{
|
|
return floor($millis / (1000)) . 's';
|
|
}
|
|
else if ($millis < 10 * 60 * 1000)
|
|
{
|
|
return floor($millis / (60 * 1000)) . 'min ' . floor(($millis % (60 * 1000)) / 1000) . 's';
|
|
}
|
|
else if ($millis < 60 * 60 * 1000)
|
|
{
|
|
return floor($millis / (60 * 1000)) . 'min';
|
|
}
|
|
else if ($millis < 10 * 60 * 60 * 1000)
|
|
{
|
|
return number_format($millis / (60 * 60 * 1000), 2) . ' hours';
|
|
}
|
|
else
|
|
{
|
|
return floor($millis / (60 * 60 * 1000)) . ' hours';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* easy image resize function
|
|
* @author http://www.nimrodstech.com/php-image-resize/
|
|
* @param string $file - file name to resize
|
|
* @param int $width - new image width
|
|
* @param int $height - new image height
|
|
* @param boolean $proportional - keep image proportional, default is no
|
|
* @param string $output - name of the new file (include path if needed)
|
|
* @return boolean|resource
|
|
*/
|
|
function smart_resize_image($file, $width, $height, $proportional, $output)
|
|
{
|
|
if ( $height <= 0 && $width <= 0 ) return false;
|
|
if ( $file === null) return false;
|
|
|
|
# Setting defaults and meta
|
|
$info = getimagesize($file);
|
|
$image = '';
|
|
$final_width = 0;
|
|
$final_height = 0;
|
|
list($width_old, $height_old) = $info;
|
|
$cropHeight = $cropWidth = 0;
|
|
|
|
# Calculating proportionality
|
|
if ($proportional) {
|
|
if ($width == 0) $factor = $height/$height_old;
|
|
elseif ($height == 0) $factor = $width/$width_old;
|
|
else $factor = min( $width / $width_old, $height / $height_old );
|
|
|
|
$final_width = round( $width_old * $factor );
|
|
$final_height = round( $height_old * $factor );
|
|
}
|
|
else {
|
|
$final_width = ( $width <= 0 ) ? $width_old : $width;
|
|
$final_height = ( $height <= 0 ) ? $height_old : $height;
|
|
$widthX = $width_old / $width;
|
|
$heightX = $height_old / $height;
|
|
|
|
$x = min($widthX, $heightX);
|
|
$cropWidth = ($width_old - $width * $x) / 2;
|
|
$cropHeight = ($height_old - $height * $x) / 2;
|
|
}
|
|
|
|
# Loading image to memory according to type
|
|
switch ( $info[2] ) {
|
|
case IMAGETYPE_JPEG: $image = imagecreatefromjpeg($file); break;
|
|
case IMAGETYPE_GIF: $image = imagecreatefromgif($file); break;
|
|
case IMAGETYPE_PNG: $image = imagecreatefrompng($file); break;
|
|
default: return false;
|
|
}
|
|
|
|
|
|
# This is the resizing/resampling/transparency-preserving magic
|
|
$image_resized = imagecreatetruecolor( $final_width, $final_height );
|
|
if ( ($info[2] == IMAGETYPE_GIF) || ($info[2] == IMAGETYPE_PNG) ) {
|
|
$transparency = imagecolortransparent($image);
|
|
$palletsize = imagecolorstotal($image);
|
|
|
|
if ($transparency >= 0 && $transparency < $palletsize) {
|
|
$transparent_color = imagecolorsforindex($image, $transparency);
|
|
$transparency = imagecolorallocate($image_resized, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
|
|
imagefill($image_resized, 0, 0, $transparency);
|
|
imagecolortransparent($image_resized, $transparency);
|
|
}
|
|
elseif ($info[2] == IMAGETYPE_PNG) {
|
|
imagealphablending($image_resized, false);
|
|
$color = imagecolorallocatealpha($image_resized, 0, 0, 0, 127);
|
|
imagefill($image_resized, 0, 0, $color);
|
|
imagesavealpha($image_resized, true);
|
|
}
|
|
}
|
|
imagecopyresampled($image_resized, $image, 0, 0, $cropWidth, $cropHeight, $final_width, $final_height, $width_old - 2 * $cropWidth, $height_old - 2 * $cropHeight);
|
|
|
|
# Preparing a method of providing result
|
|
switch ( strtolower($output) ) {
|
|
case 'browser':
|
|
$mime = image_type_to_mime_type($info[2]);
|
|
header("Content-type: $mime");
|
|
$output = NULL;
|
|
break;
|
|
case 'file':
|
|
$output = $file;
|
|
break;
|
|
case 'return':
|
|
return $image_resized;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
# Writing image according to type to the output destination and image quality
|
|
switch ( $info[2] ) {
|
|
case IMAGETYPE_GIF: imagegif($image_resized, $output); break;
|
|
case IMAGETYPE_JPEG: imagejpeg($image_resized, $output, 100); break;
|
|
case IMAGETYPE_PNG:
|
|
$quality = 9 - (int)((0.9*100)/10.0);
|
|
imagepng($image_resized, $output, $quality);
|
|
break;
|
|
default: return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param string $file - file name to resize
|
|
* @param int $width - new image width
|
|
* @param int $height - new image height
|
|
* @param string $output - name of the new file (include path if needed)
|
|
*/
|
|
function magick_resize_image($file, $width, $height, $output)
|
|
{
|
|
list($width_old, $height_old) = getimagesize($file);
|
|
|
|
if ($width == 0) $factor = $height/$height_old;
|
|
elseif ($height == 0) $factor = $width/$width_old;
|
|
else $factor = min( $width / $width_old, $height / $height_old );
|
|
|
|
$final_width = round( $width_old * $factor );
|
|
$final_height = round( $height_old * $factor );
|
|
|
|
$cmd = 'convert "' . $file . '" -strip -resize ' . $final_width . 'x' . $final_height . ' "' . $output . '"';
|
|
|
|
shell_exec($cmd);
|
|
}
|
|
|
|
function sendMail($subject, $content, $to, $from)
|
|
{
|
|
mail($to, $subject, $content, 'From: ' . $from);
|
|
}
|
|
|
|
function get_client_ip() {
|
|
if (getenv('HTTP_CLIENT_IP')) return getenv('HTTP_CLIENT_IP');
|
|
else if(getenv('HTTP_X_FORWARDED_FOR')) return getenv('HTTP_X_FORWARDED_FOR');
|
|
else if(getenv('HTTP_X_FORWARDED')) return getenv('HTTP_X_FORWARDED');
|
|
else if(getenv('HTTP_FORWARDED_FOR')) return getenv('HTTP_FORWARDED_FOR');
|
|
else if(getenv('HTTP_FORWARDED')) return getenv('HTTP_FORWARDED');
|
|
else if(getenv('REMOTE_ADDR')) return getenv('REMOTE_ADDR');
|
|
else if (isset($_SERVER['HTTP_CLIENT_IP'])) return $_SERVER['HTTP_CLIENT_IP'];
|
|
else if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) return $_SERVER['HTTP_X_FORWARDED_FOR'];
|
|
else if(isset($_SERVER['HTTP_X_FORWARDED'])) return $_SERVER['HTTP_X_FORWARDED'];
|
|
else if(isset($_SERVER['HTTP_FORWARDED_FOR'])) return $_SERVER['HTTP_FORWARDED_FOR'];
|
|
else if(isset($_SERVER['HTTP_FORWARDED'])) return $_SERVER['HTTP_FORWARDED'];
|
|
else if(isset($_SERVER['REMOTE_ADDR'])) return $_SERVER['REMOTE_ADDR'];
|
|
else return 'UNKNOWN';
|
|
}
|
|
|
|
function getRandomToken($length = 32)
|
|
{
|
|
try
|
|
{
|
|
if(!isset($length) || intval($length) <= 8 ) $length = 32;
|
|
|
|
if (function_exists('random_bytes')) return bin2hex(random_bytes($length));
|
|
if (function_exists('mcrypt_create_iv')) return bin2hex(mcrypt_create_iv($length, MCRYPT_DEV_URANDOM));
|
|
if (function_exists('openssl_random_pseudo_bytes')) return bin2hex(openssl_random_pseudo_bytes($length));
|
|
}
|
|
catch (Exception $e) { throw new InvalidArgumentException($e); }
|
|
|
|
throw new InvalidArgumentException("No random");
|
|
}
|
|
|
|
function isHTTPRequest()
|
|
{
|
|
return (!isset($_SERVER['HTTPS'])) || empty($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == "off";
|
|
}
|
|
|
|
function str_max_len(string $str, int $max)
|
|
{
|
|
if (strlen($str) < $max) return $str;
|
|
|
|
return substr($str, 0, $max-3)."...";
|
|
}
|
|
|
|
function formatException($e)
|
|
{
|
|
if ($e === null) return "NULL";
|
|
|
|
if ($e instanceof Exception)
|
|
{
|
|
$r = '';
|
|
$r .= $e->getMessage() . "\n\n";
|
|
$r .= $e->getFile() . "\n\n";
|
|
$r .= str_replace(dirname(__DIR__), '.', $e->getTraceAsString()) . "\n\n";
|
|
if (isset($e->xdebug_message))
|
|
{
|
|
$xdbg = $e->xdebug_message;
|
|
$xdbg = str_replace('<br />', "\n", $xdbg);
|
|
$xdbg = str_replace('<br/>', "\n", $xdbg);
|
|
$xdbg = str_replace('<br>', "\n", $xdbg);
|
|
$xdbg = str_replace('><', "> <", $xdbg);
|
|
$xdbg = strip_tags($xdbg);
|
|
$r .= $xdbg . "\n";
|
|
}
|
|
return $r;
|
|
}
|
|
|
|
return 'object';
|
|
}
|
|
|
|
function array_key_map_unique(array $array, string $key)
|
|
{
|
|
$r = [];
|
|
foreach ($array as $d) if (!in_array($d[$key], $r)) $r []= $d[$key];
|
|
return $r;
|
|
}
|
|
|
|
function array_key_map(array $array, string $key)
|
|
{
|
|
$r = [];
|
|
foreach ($array as $d) $r []= $d[$key];
|
|
return $r;
|
|
}
|
|
|
|
function curl_http_request($url)
|
|
{
|
|
$ch = curl_init($url);
|
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
|
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
|
|
|
|
$output = curl_exec($ch);
|
|
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
|
$redirect = curl_getinfo($ch, CURLINFO_REDIRECT_URL);
|
|
$errnum = curl_errno( $ch );
|
|
$errmsg = curl_error( $ch );
|
|
curl_close($ch);
|
|
|
|
return [ 'output'=>$output, 'statuscode'=>$httpcode, 'redirect'=>$redirect, 'errnum'=>$errnum, 'errstr'=>$errmsg ];
|
|
}
|
|
|
|
function array_last(array $arr)
|
|
{
|
|
return $arr[count($arr)-1];
|
|
}
|
|
|
|
function explode_allow_empty(string $separator, string $str): array {
|
|
if ($str === '') return [];
|
|
return explode($separator, $str);
|
|
}
|