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Miglioramento della gestione delle funzioni

Miglioramento delle condizioni di aggiunta delle funzioni PHP dentro al file lib/util.php, con miglioramento della documentazione in lib/functions.php.
This commit is contained in:
Thomas Zilio 2017-09-04 12:12:48 +02:00
parent bf254b227b
commit 548639673a
2 changed files with 137 additions and 116 deletions

View File

@ -742,6 +742,7 @@ function tr($string, $parameters = [], $domain = null, $locale = null)
return Translator::translate($string, $parameters, $domain, $locale);
}
// Retrocompatibilità
if (!function_exists('_')) {
function _($string, $parameters = [], $domain = null, $locale = null)
{
@ -775,7 +776,7 @@ function get_var($nome, $sezione = null, $descrizione = false, $again = false)
*
* @return string
*/
function filter($param, $rule = 'text', $method = null)
function filter($param, $method = null)
{
return Filter::getValue($param, $method = null);
}
@ -810,11 +811,25 @@ function get($param, $rule = 'text')
return Filter::getValue($param, 'get');
}
/**
* Controlla se è in corso una richiesta AJAX generata dal progetto.
*
* @return bool
*/
function isAjaxRequest()
{
return \Whoops\Util\Misc::isAjaxRequest() && filter('ajax') !== null;
}
/**
* Esegue una somma precisa tra due interi/array.
*
* @param array|float $first
* @param array|float $second
* @param int $decimals
*
* @return float
*/
function sum($first, $second = null, $decimals = null)
{
$first = (array) $first;

View File

@ -302,121 +302,127 @@ if (!function_exists('isHTTPS')) {
}
}
/**
* Scurisce un determinato colore.
*
* @param unknown $color
* @param number $dif
*
* @return string
*/
function color_darken($color, $dif = 20)
{
$color = str_replace('#', '', $color);
if (strlen($color) != 6) {
return '000000';
}
$rgb = '';
for ($x = 0; $x < 3; ++$x) {
$c = hexdec(substr($color, (2 * $x), 2)) - $dif;
$c = ($c < 0) ? 0 : dechex($c);
$rgb .= (strlen($c) < 2) ? '0'.$c : $c;
}
return '#'.$rgb;
}
/**
* Inverte il colore inserito.
*
* @see http://www.splitbrain.org/blog/2008-09/18-calculating_color_contrast_with_php
*
* @param string $start_colour
*
* @return string
*/
function color_inverse($start_colour)
{
$R1 = hexdec(substr($start_colour, 1, 2));
$G1 = hexdec(substr($start_colour, 3, 2));
$B1 = hexdec(substr($start_colour, 5, 2));
$R2 = 255;
$G2 = 255;
$B2 = 255;
$L1 = 0.2126 * pow($R1 / 255, 2.2) + 0.7152 * pow($G1 / 255, 2.2) + 0.0722 * pow($B1 / 255, 2.2);
$L2 = 0.2126 * pow($R2 / 255, 2.2) + 0.7152 * pow($G2 / 255, 2.2) + 0.0722 * pow($B2 / 255, 2.2);
if ($L1 > $L2) {
$lum = ($L1 + 0.05) / ($L2 + 0.05);
} else {
$lum = ($L2 + 0.05) / ($L1 + 0.05);
}
if ($lum >= 2.5) {
return '#fff';
} else {
return '#000';
}
}
/**
* Restituisce l'insieme delle query presente nel file specificato.
*
* @param string $filename Percorso per il file
* @param string $delimiter Delimitatore delle query
*
* @since 2.3
*
* @return array
*/
function readSQLFile($filename, $delimiter = ';')
{
$inString = false;
$escChar = false;
$query = '';
$stringChar = '';
$queryLine = [];
$queryBlock = file_get_contents($filename);
$sqlRows = explode("\n", $queryBlock);
$delimiterLen = strlen($delimiter);
do {
$sqlRow = current($sqlRows)."\n";
$sqlRowLen = strlen($sqlRow);
for ($i = 0; $i < $sqlRowLen; ++$i) {
if ((substr(ltrim($sqlRow), $i, 2) === '--') && !$inString) {
break;
}
$znak = substr($sqlRow, $i, 1);
if ($znak === '\'' || $znak === '"') {
if ($inString) {
if (!$escChar && $znak === $stringChar) {
$inString = false;
}
} else {
$stringChar = $znak;
$inString = true;
}
}
if ($znak === '\\' && substr($sqlRow, $i - 1, 2) !== '\\\\') {
$escChar = !$escChar;
} else {
$escChar = false;
}
if (substr($sqlRow, $i, $delimiterLen) === $delimiter) {
if (!$inString) {
$query = trim($query);
$delimiterMatch = [];
if (preg_match('/^DELIMITER[[:space:]]*([^[:space:]]+)$/i', $query, $delimiterMatch)) {
$delimiter = $delimiterMatch[1];
$delimiterLen = strlen($delimiter);
} else {
$queryLine[] = $query;
}
$query = '';
continue;
}
}
$query .= $znak;
if (!function_exists('color_darken')) {
/**
* Scurisce un determinato colore.
*
* @param unknown $color
* @param number $dif
*
* @return string
*/
function color_darken($color, $dif = 20)
{
$color = str_replace('#', '', $color);
if (strlen($color) != 6) {
return '000000';
}
$rgb = '';
for ($x = 0; $x < 3; ++$x) {
$c = hexdec(substr($color, (2 * $x), 2)) - $dif;
$c = ($c < 0) ? 0 : dechex($c);
$rgb .= (strlen($c) < 2) ? '0'.$c : $c;
}
} while (next($sqlRows) !== false);
return $queryLine;
return '#'.$rgb;
}
}
if (!function_exists('color_inverse')) {
/**
* Inverte il colore inserito.
*
* @see http://www.splitbrain.org/blog/2008-09/18-calculating_color_contrast_with_php
*
* @param string $start_colour
*
* @return string
*/
function color_inverse($start_colour)
{
$R1 = hexdec(substr($start_colour, 1, 2));
$G1 = hexdec(substr($start_colour, 3, 2));
$B1 = hexdec(substr($start_colour, 5, 2));
$R2 = 255;
$G2 = 255;
$B2 = 255;
$L1 = 0.2126 * pow($R1 / 255, 2.2) + 0.7152 * pow($G1 / 255, 2.2) + 0.0722 * pow($B1 / 255, 2.2);
$L2 = 0.2126 * pow($R2 / 255, 2.2) + 0.7152 * pow($G2 / 255, 2.2) + 0.0722 * pow($B2 / 255, 2.2);
if ($L1 > $L2) {
$lum = ($L1 + 0.05) / ($L2 + 0.05);
} else {
$lum = ($L2 + 0.05) / ($L1 + 0.05);
}
if ($lum >= 2.5) {
return '#fff';
} else {
return '#000';
}
}
}
if (!function_exists('readSQLFile')) {
/**
* Restituisce l'insieme delle query presente nel file specificato.
*
* @param string $filename Percorso per il file
* @param string $delimiter Delimitatore delle query
*
* @since 2.3
*
* @return array
*/
function readSQLFile($filename, $delimiter = ';')
{
$inString = false;
$escChar = false;
$query = '';
$stringChar = '';
$queryLine = [];
$queryBlock = file_get_contents($filename);
$sqlRows = explode("\n", $queryBlock);
$delimiterLen = strlen($delimiter);
do {
$sqlRow = current($sqlRows)."\n";
$sqlRowLen = strlen($sqlRow);
for ($i = 0; $i < $sqlRowLen; ++$i) {
if ((substr(ltrim($sqlRow), $i, 2) === '--') && !$inString) {
break;
}
$znak = substr($sqlRow, $i, 1);
if ($znak === '\'' || $znak === '"') {
if ($inString) {
if (!$escChar && $znak === $stringChar) {
$inString = false;
}
} else {
$stringChar = $znak;
$inString = true;
}
}
if ($znak === '\\' && substr($sqlRow, $i - 1, 2) !== '\\\\') {
$escChar = !$escChar;
} else {
$escChar = false;
}
if (substr($sqlRow, $i, $delimiterLen) === $delimiter) {
if (!$inString) {
$query = trim($query);
$delimiterMatch = [];
if (preg_match('/^DELIMITER[[:space:]]*([^[:space:]]+)$/i', $query, $delimiterMatch)) {
$delimiter = $delimiterMatch[1];
$delimiterLen = strlen($delimiter);
} else {
$queryLine[] = $query;
}
$query = '';
continue;
}
}
$query .= $znak;
}
} while (next($sqlRows) !== false);
return $queryLine;
}
}