604 lines
18 KiB
PHP
Executable File
604 lines
18 KiB
PHP
Executable File
<?php
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/*
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* OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
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* Copyright (C) DevCode s.r.l.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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use Stringy\Stringy as S;
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/*
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* Funzioni esterne di utilità per il progetto.
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*
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* @since 2.3
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*/
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if (!function_exists('array_column')) {
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/**
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* Pluck an array of values from an array.
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*
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* @param $array - data
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* @param $key - value you want to pluck from array
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*
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* @since 2.3
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*
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* @return array plucked array only with key data
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*/
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function array_column($array, $key)
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{
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return array_map(function ($v) use ($key) {
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return is_object($v) ? $v->$key : $v[$key];
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}, $array);
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}
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}
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if (!function_exists('array_clean')) {
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/**
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* Pulisce i contenuti vuoti di un array.
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*
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* @param $array
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*
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* @since 2.3.2
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*
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* @return array
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*/
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function array_clean($array)
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{
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if (!empty($array)){
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return array_unique(array_values(array_filter($array, function ($value) {
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return !empty($value);
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})));
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}
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}
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}
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if (!function_exists('array_deep_clean')) {
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/**
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* Pulisce i contenuti vuoti di un array.
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*
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* @param $array
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*
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* @since 2.4.11
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*
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* @return array
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*/
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function array_deep_clean($input)
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{
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// If it is an element, then just return it
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if (!is_array($input)) {
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return $input;
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}
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$non_empty_items = [];
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foreach ($input as $key => $value) {
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// Ignore empty cells
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if ($value) {
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$cleaned = array_deep_clean($value);
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// Use recursion to evaluate cells
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if (!empty($cleaned)) {
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$non_empty_items[$key] = $cleaned;
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}
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}
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}
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// Finally return the array without empty items
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return $non_empty_items;
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}
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}
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if (!function_exists('string_starts_with')) {
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/**
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* Check if a string starts with the given string.
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*
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* @param string $string
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* @param string $starts_with
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*
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* @return bool
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*/
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function string_starts_with($string, $starts_with)
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{
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//return strpos($string, $string_starts_with) === 0;
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return S::create($string)->startsWith($starts_with);
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}
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}
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if (!function_exists('string_ends_with')) {
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/**
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* Check if a string ends with the given string.
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*
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* @param string $string
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* @param string $ends_with
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*
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* @return bool
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*/
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function string_ends_with($string, $ends_with)
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{
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//return substr($string, -strlen($string_ends_with)) === $string_ends_with;
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return S::create($string)->endsWith($ends_with);
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}
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}
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if (!function_exists('string_contains')) {
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/**
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* Check if a string contains the given string.
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*
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* @param string $string
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* @param string $contains
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*
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* @return bool
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*/
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function string_contains($string, $contains)
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{
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//return strpos($string, $contains) !== false;
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return S::create($string)->contains($contains);
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}
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}
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if (!function_exists('string_lowercase')) {
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/**
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* Converts a string in the lower-case version.
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*
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* @param string $string
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*
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* @return string
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*/
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function string_lowercase($string)
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{
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return S::create($string)->toLowerCase()->__toString();
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}
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}
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if (!function_exists('string_uppercase')) {
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/**
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* Converts a string in the upper-case version.
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*
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* @param string $string
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*
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* @return string
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*/
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function string_uppercase($string)
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{
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return S::create($string)->toUpperCase()->__toString();
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}
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}
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if (!function_exists('replace')) {
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/**
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* Sostituisce gli elementi dell'array all'interno della stringa.
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*
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* @param string $string
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* @param array $array
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*
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* @return string
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*/
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function replace($string, $array)
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{
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return str_replace(array_keys($array), array_values($array), (string) $string);
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}
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}
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if (!function_exists('random_string')) {
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/**
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* Generates a string of random characters.
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*
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* @param int $length The length of the string to
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* generate
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* @param bool $human_friendly Whether or not to make the
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* string human friendly by
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* removing characters that can be
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* confused with other characters (
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* O and 0, l and 1, etc)
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* @param bool $include_symbols Whether or not to include
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* symbols in the string. Can not
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* be enabled if $human_friendly is
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* true
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* @param bool $no_duplicate_chars whether or not to only use
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* characters once in the string
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*
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* @throws LengthException If $length is bigger than the available
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* character pool and $no_duplicate_chars is
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* enabled
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*
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* @return string
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*/
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function random_string($length = 16, $human_friendly = true, $include_symbols = false, $no_duplicate_chars = false)
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{
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$nice_chars = 'ABCDEFGHJKLMNPQRSTUVWXYZabcdefhjkmnprstuvwxyz23456789';
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$all_an = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890';
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$symbols = '!@#$%^&*()~_-=+{}[]|:;<>,.?/"\'\\`';
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$string = '';
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// Determine the pool of available characters based on the given parameters
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if ($human_friendly) {
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$pool = $nice_chars;
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} else {
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$pool = $all_an;
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if ($include_symbols) {
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$pool .= $symbols;
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}
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}
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if (!$no_duplicate_chars) {
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return substr(str_shuffle(str_repeat($pool, $length)), 0, $length);
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}
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// Don't allow duplicate letters to be disabled if the length is
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// longer than the available characters
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if ($no_duplicate_chars && strlen($pool) < $length) {
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throw new \LengthException('$length exceeds the size of the pool and $no_duplicate_chars is enabled');
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}
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// Convert the pool of characters into an array of characters and
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// shuffle the array
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$pool = str_split($pool);
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$poolLength = count($pool);
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$rand = mt_rand(0, $poolLength - 1);
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// Generate our string
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for ($i = 0; $i < $length; ++$i) {
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$string .= $pool[$rand];
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// Remove the character from the array to avoid duplicates
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array_splice($pool, $rand, 1);
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// Generate a new number
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if (($poolLength - 2 - $i) > 0) {
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$rand = mt_rand(0, $poolLength - 2 - $i);
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} else {
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$rand = 0;
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}
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}
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return $string;
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}
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}
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if (!function_exists('secure_random_string')) {
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/**
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* Generate secure random string of given length
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* If 'openssl_random_pseudo_bytes' is not available
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* then generate random string using default function.
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*
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* Part of the Laravel Project <https://github.com/laravel/laravel>
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*
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* @param int $length length of string
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*
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* @return bool
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*/
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function secure_random_string($length = 32)
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{
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if (function_exists('openssl_random_pseudo_bytes')) {
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$bytes = openssl_random_pseudo_bytes($length * 2);
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if ($bytes === false) {
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throw new \LengthException('$length is not accurate, unable to generate random string');
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}
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return substr(str_replace(['/', '+', '='], '', base64_encode($bytes)), 0, $length);
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}
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return random_string($length);
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}
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}
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if (!function_exists('download')) {
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/**
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* Transmit headers that force a browser to display the download file
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* dialog. Cross browser compatible. Only fires if headers have not
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* already been sent.
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*
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* @param string $filename The name of the filename to display to
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* browsers
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* @param string $content The content to output for the download.
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* If you don't specify this, just the
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* headers will be sent
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*
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* @since 2.3
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*
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* @return bool
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*/
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function download($file, $filename = null)
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{
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ob_get_clean();
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ob_end_clean();
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if (!headers_sent()) {
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$filename = !empty($filename) ? $filename : basename($file);
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// Required for some browsers
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if (ini_get('zlib.output_compression')) {
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ini_set('zlib.output_compression', 'Off');
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}
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header('Pragma: public');
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header('Expires: 0');
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header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
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// Required for certain browsers
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header('Cache-Control: private', false);
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header('Content-Disposition: attachment; filename="'.basename(str_replace('"', '', $filename)).'";');
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header('Content-Type: application/octet-stream');
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header('Content-Transfer-Encoding: binary');
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$open = fopen($file, 'rb');
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fseek($open, 0, SEEK_END);
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$size = ftell($open);
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header('Content-Length: '.$size);
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fseek($open, 0);
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while (!feof($open)) {
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echo fread($open, 1024 * 8);
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ob_flush();
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flush();
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}
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return true;
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}
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return false;
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}
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}
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if (!function_exists('safe_truncate')) {
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/**
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* Truncate a string to a specified length without cutting a word off.
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*
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* @param string $string The string to truncate
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* @param int $length The length to truncate the string to
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* @param string $append Text to append to the string IF it gets
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* truncated, defaults to '...'
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*
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* @since 2.3
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*
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* @return string
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*/
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function safe_truncate($string, $length, $append = '...')
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{
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$ret = substr($string, 0, $length);
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$last_space = strrpos($ret, ' ');
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if ($last_space !== false && $string != $ret) {
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$ret = substr($ret, 0, $last_space);
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}
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if ($ret != $string) {
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$ret .= $append;
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}
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return $ret;
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}
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}
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if (!function_exists('isHTTPS')) {
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/**
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* Checks to see if the page is being served over SSL or not.
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*
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* @since 2.3
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*
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* @return bool
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*/
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function isHTTPS($trust_proxy_headers = false)
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{
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if (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off') {
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// Check the standard HTTPS headers
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return true;
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} elseif ($trust_proxy_headers && isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https') {
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// Check proxy headers if allowed
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return true;
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} elseif (!empty($_SERVER['HTTP_FRONT_END_HTTPS']) && strtolower($_SERVER['HTTP_FRONT_END_HTTPS']) !== 'off') {
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return true;
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}
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return false;
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}
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}
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if (!function_exists('color_darken')) {
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/**
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* Scurisce un determinato colore.
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*
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* @param unknown $color
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* @param number $dif
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*
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* @return string
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*/
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function color_darken($color, $dif = 20)
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{
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$color = str_replace('#', '', $color);
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if (strlen($color) != 6) {
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return '000000';
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}
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$rgb = '';
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for ($x = 0; $x < 3; ++$x) {
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$c = hexdec(substr($color, (2 * $x), 2)) - $dif;
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$c = ($c < 0) ? 0 : dechex($c);
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$rgb .= (strlen($c) < 2) ? '0'.$c : $c;
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}
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return '#'.$rgb;
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}
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}
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if (!function_exists('color_inverse')) {
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/**
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* Inverte il colore inserito.
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*
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* @see http://www.splitbrain.org/blog/2008-09/18-calculating_color_contrast_with_php
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*
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* @param string $start_colour
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*
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* @return string
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*/
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function color_inverse($start_colour)
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{
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$R1 = hexdec(substr($start_colour, 1, 2));
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$G1 = hexdec(substr($start_colour, 3, 2));
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$B1 = hexdec(substr($start_colour, 5, 2));
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$R2 = 255;
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$G2 = 255;
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$B2 = 255;
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$L1 = 0.2126 * pow($R1 / 255, 2.2) + 0.7152 * pow($G1 / 255, 2.2) + 0.0722 * pow($B1 / 255, 2.2);
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$L2 = 0.2126 * pow($R2 / 255, 2.2) + 0.7152 * pow($G2 / 255, 2.2) + 0.0722 * pow($B2 / 255, 2.2);
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if ($L1 > $L2) {
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$lum = ($L1 + 0.05) / ($L2 + 0.05);
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} else {
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$lum = ($L2 + 0.05) / ($L1 + 0.05);
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}
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if ($lum >= 2.5) {
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return '#fff';
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} else {
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return '#000';
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}
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}
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}
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if (!function_exists('readSQLFile')) {
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/**
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* Restituisce l'insieme delle query presente nel file specificato.
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*
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* @param string $filename Percorso per il file
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* @param string $delimiter Delimitatore delle query
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*
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* @since 2.3
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*
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* @return array
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*/
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function readSQLFile($filename, $delimiter = ';')
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{
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$inString = false;
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$escChar = false;
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$query = '';
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$stringChar = '';
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$queryLine = [];
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$queryBlock = file_get_contents($filename);
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$sqlRows = explode("\n", $queryBlock);
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$delimiterLen = strlen($delimiter);
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do {
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$sqlRow = current($sqlRows)."\n";
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$sqlRowLen = strlen($sqlRow);
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for ($i = 0; $i < $sqlRowLen; ++$i) {
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if ((substr(ltrim($sqlRow), $i, 2) === '--') && !$inString) {
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break;
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}
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$znak = substr($sqlRow, $i, 1);
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if ($znak === '\'' || $znak === '"') {
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if ($inString) {
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if (!$escChar && $znak === $stringChar) {
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$inString = false;
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}
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} else {
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$stringChar = $znak;
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$inString = true;
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}
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}
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if ($znak === '\\' && substr($sqlRow, $i - 1, 2) !== '\\\\') {
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$escChar = !$escChar;
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} else {
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$escChar = false;
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}
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if (substr($sqlRow, $i, $delimiterLen) === $delimiter) {
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if (!$inString) {
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$query = trim($query);
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$delimiterMatch = [];
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if (preg_match('/^DELIMITER[[:space:]]*([^[:space:]]+)$/i', $query, $delimiterMatch)) {
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$delimiter = $delimiterMatch[1];
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$delimiterLen = strlen($delimiter);
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} else {
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$queryLine[] = $query;
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}
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$query = '';
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continue;
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}
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}
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$query .= $znak;
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}
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} while (next($sqlRows) !== false);
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return $queryLine;
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}
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}
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if (!function_exists('temp_file')) {
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/**
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* Crea un file temporaneo e lo imposta per la rimozione alla fine dell'esecuzione.
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*
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* @param $name
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* @param $content
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*
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* @return string
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*/
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function temp_file($name = null, $content = null)
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{
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if (empty($name)) {
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$name = secure_random_string();
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}
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// $base_directory = trim(sys_get_temp_dir(), DIRECTORY_SEPARATOR);
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$base_directory = implode(DIRECTORY_SEPARATOR, [
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rtrim(base_dir(), DIRECTORY_SEPARATOR),
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'files',
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'temp',
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]);
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$file = rtrim($base_directory, DIRECTORY_SEPARATOR).
|
|
DIRECTORY_SEPARATOR.
|
|
ltrim($name, DIRECTORY_SEPARATOR);
|
|
|
|
file_put_contents($file, $content);
|
|
|
|
register_shutdown_function(function () use ($file) {
|
|
unlink($file);
|
|
});
|
|
|
|
return $file;
|
|
}
|
|
}
|
|
|
|
if (!function_exists('adjustBrightness')) {
|
|
/**
|
|
* Increases or decreases the brightness of a color by a percentage of the current brightness.
|
|
*
|
|
* @param string $hexCode Supported formats: `#FFF`, `#FFFFFF`, `FFF`, `FFFFFF`
|
|
* @param float $adjustPercent A number between -1 and 1. E.g. 0.3 = 30% lighter; -0.4 = 40% darker.
|
|
*
|
|
* @return string
|
|
*
|
|
* @author maliayas
|
|
*/
|
|
function adjustBrightness($hexCode, $adjustPercent)
|
|
{
|
|
$hexCode = ltrim($hexCode, '#');
|
|
|
|
if (strlen($hexCode) == 3) {
|
|
$hexCode = $hexCode[0].$hexCode[0].$hexCode[1].$hexCode[1].$hexCode[2].$hexCode[2];
|
|
}
|
|
|
|
$hexCode = array_map('hexdec', str_split($hexCode, 2));
|
|
|
|
foreach ($hexCode as &$color) {
|
|
$adjustableLimit = $adjustPercent < 0 ? $color : 255 - $color;
|
|
$adjustAmount = ceil($adjustableLimit * $adjustPercent);
|
|
|
|
$color = str_pad(dechex($color + $adjustAmount), 2, '0', STR_PAD_LEFT);
|
|
}
|
|
|
|
return '#'.implode($hexCode);
|
|
}
|
|
}
|