318 lines
8.4 KiB
PHP
318 lines
8.4 KiB
PHP
<?php
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/*
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* Check values helpers
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*/
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function check_name($name) {
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if (preg_match('/^[\w \-]{2,}$/iu',$name))
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return true;
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return false;
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}
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function check_id(&$id) {
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if (is_int($id))
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return true;
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if (preg_match('/^[0-9]+$/', $id)) {
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$id = intval($id);
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return true;
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}
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return false;
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}
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function check_search_pattern($pattern) {
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foreach(preg_split('/\s+/', trim($pattern)) as $word) {
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if (!check_id($word) && !check_name($word))
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return false;
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}
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return true;
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}
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function check_time(&$time) {
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if (!is_int($time)) {
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if (preg_match('/^[0-9]+$/', $time))
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$time = intval($time);
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else
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return false;
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}
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return ($time >= 1577833200); // 2020-01-01 - date of birth of this soft
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}
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function check_status($status) {
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global $status_list;
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return array_key_exists($status, $status_list);
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}
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function check_description($comment) {
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if (preg_match("/^[\p{L}0-9\p{P}\p{Zs}\p{Zl}\p{Sc}\=\+]+$/uim", $comment))
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return true;
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return false;
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}
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function check_email($value, $domain=NULL, $checkDns=true) {
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$regex = '/^((\"[^\"\f\n\r\t\v\b]+\")|([\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+(\.[\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+)*))@((\[(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))\])|(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))|((([A-Za-z0-9\-])+\.)+[A-Za-z\-]+))$/';
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if (!preg_match($regex, $value)) {
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return false;
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}
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$nd = explode('@', $value);
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$nd=$nd[1];
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if ($domain) {
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if(is_array($domain)) {
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if (!in_array($nd,$domain)) {
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return false;
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}
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}
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else {
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if($nd!=$domain) {
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return false;
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}
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}
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}
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if ($checkDns && function_exists('checkdnsrr')) {
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if (!(checkdnsrr($nd, 'MX') || checkdnsrr($nd, 'A'))) {
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return false;
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}
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}
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return true;
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}
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/*
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* Handling item POST data
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*/
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function handle_item_post_data(&$info, $enabled_fields=null, $required_fields=null, &$item=null, &$changes=null) {
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$field_errors=array();
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if (isset($_POST['submit'])) {
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logging('DEBUG', 'POST data : '.vardump($_POST));
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// Name
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if (!$enabled_fields || in_array('name', $enabled_fields)) {
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if (isset($_POST['name'])) {
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if (check_name($_POST['name'])) {
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$info['name'] = $_POST['name'];
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}
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else {
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$field_errors['name'] = "Ce nom est invalide.";
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}
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}
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else {
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$field_errors['name'] = "Cette information est obligatoire.";
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}
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}
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// status
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if (!$enabled_fields || in_array('status', $enabled_fields)) {
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if (isset($_POST['status']) && check_status($_POST['status'])) {
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$info['status'] = $_POST['status'];
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}
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else {
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$field_errors['status'] = "Cette information est obligatoire.";
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}
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}
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// description
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if (isset($_POST['description']) && (!$enabled_fields || in_array('description', $enabled_fields))) {
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if (check_is_empty(trim($_POST['description']))) {
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$info['description'] = null;
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}
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else if (check_description($_POST['description'])) {
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$info['description'] = $_POST['description'];
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}
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else {
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$field_errors['description'] = "Cette description est invalide.";
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}
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}
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}
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// Check custom required fields
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if (is_array($required_fields)) {
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foreach ($required_fields as $field) {
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if (array_key_exists($field, $field_errors))
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continue;
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if (array_key_exists($field, $info) && !is_null($info[$field]) && !check_is_empty($info))
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continue;
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$field_errors[$field] = "Cette information est obligatoire.";
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}
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}
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if (empty($field_errors) && is_array($item) && !is_null($changes)) {
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$changes = array();
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foreach ($info as $key => $value) {
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if ($value != $item[$key])
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$changes[$key] = $value;
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}
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}
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return $field_errors;
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}
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/*
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* Parser/formater values helpers
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*/
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$_date_format = "%d/%m/%Y";
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$_date_time_format = "%d/%m/%Y %H:%M:%S";
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function format_time($time, $with_time=true) {
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global $_date_format, $_date_time_format;
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if ($with_time)
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return strftime($_date_time_format, $time);
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return strftime($_date_format, $time);
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}
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function parse_date($date, $with_time=true) {
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global $_date_format, $_date_time_format;
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if ($with_time)
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$ptime = strptime($date, $_date_time_format);
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else
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$ptime = strptime($date, $_date_format);
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if(is_array($ptime)) {
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return mktime(
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$ptime['tm_hour'],
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$ptime['tm_min'],
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$ptime['tm_sec'],
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$ptime['tm_mon']+1,
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$ptime['tm_mday'],
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$ptime['tm_year']+1900
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);
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}
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return false;
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}
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function format_size($size, $digit=False) {
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if (!$digit && $digit!==0) $digit=2;
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if ($size>=1099511627776)
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return number_format($size/1099511627776,$digit)."To";
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elseif ($size>=1073741824)
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return number_format($size/1073741824,$digit)."Go";
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else if ($size>=1048576)
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return number_format($size/1048576,$digit)."Mo";
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else if ($size>=1024)
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return number_format($size/1024,$digit)."Ko";
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else
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return $size."o";
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}
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function can_modify($item) {
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return can_do(
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$item,
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array('pending')
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);
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}
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function can_archive($item) {
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return can_do(
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$item,
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array('refused', 'validated')
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);
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}
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function can_delete($item) {
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return can_do(
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$item,
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array('archived')
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);
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}
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function can_do($item, $status=array()) {
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return in_array($item['status'], $status);
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}
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/*
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* Generic Data/value helpers
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*/
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function vardump($data) {
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ob_start();
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var_dump($data);
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$data = ob_get_contents();
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ob_end_clean();
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return $data;
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}
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function check_is_empty($val) {
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switch(gettype($val)) {
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case "boolean":
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case "integer":
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case "double":
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case "object":
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case "resource":
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return False;
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case "array":
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case "string":
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if ($val == "0") return false;
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return empty($val);
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case "NULL":
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return True;
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}
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}
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/**
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* Supprime les accents d'une chaine
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*
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* @param[in] $string La chaine originale
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*
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* @retval string La chaine sans les accents
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*/
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function withoutAccents($string){
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$replaceAccent = Array(
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"à" => "a", "á" => "a", "â" => "a", "ã" => "a", "ä" => "a", "ç" => "c",
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"è" => "e", "é" => "e", "ê" => "e", "ë" => "e", "ì" => "i", "í" => "i",
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"î" => "i", "ï" => "i", "ñ" => "n", "ò" => "o", "ó" => "o", "ô" => "o",
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"õ" => "o", "ö" => "o", "ù" => "u", "ú" => "u", "û" => "u", "ü" => "u",
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"ý" => "y", "ÿ" => "y", "À" => "A", "Á" => "A", "Â" => "A", "Ã" => "A",
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"Ä" => "A", "Ç" => "C", "È" => "E", "É" => "E", "Ê" => "E", "Ë" => "E",
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"Ì" => "I", "Í" => "I", "Î" => "I", "Ï" => "I", "Ñ" => "N", "Ò" => "O",
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"Ó" => "O", "Ô" => "O", "Õ" => "O", "Ö" => "O", "Ù" => "U", "Ú" => "U",
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"Û" => "U", "Ü" => "U", "Ý" => "Y"
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);
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return strtr($string, $replaceAccent);
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}
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/*
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* Generic file/directory helpers
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*/
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function dump_file($file_path, $max_age=3600) {
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if (is_file($file_path)) {
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header('Content-Type: '.mime_content_type($file_path));
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$last_modified_time = filemtime($file_path);
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$etag = md5_file($file_path);
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header("Cache-Control: max-age=$max_age, must-revalidate");
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header("Last-Modified: ".gmdate("D, d M Y H:i:s", $last_modified_time)." GMT");
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header("Etag: $etag");
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if ((isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && @strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) == $last_modified_time) || (isset($_SERVER['HTTP_IF_NONE_MATCH']) && trim($_SERVER['HTTP_IF_NONE_MATCH']) == $etag)) {
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header("HTTP/1.1 304 Not Modified");
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exit();
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}
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header('Pragma: public');
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header('Content-Length: ' . filesize($file_path));
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readfile($file_path);
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exit();
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}
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header("HTTP/1.1 404 Not found");
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exit();
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}
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function delete_directory($dir, $recursive=true) {
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$files = array_diff(scandir($dir), array('.','..'));
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if ($recursive) {
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foreach ($files as $file) {
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if (is_dir("$dir/$file")) {
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if (!delete_directory("$dir/$file", true)) {
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logging('ERROR', "delete_directory($dir) : Fail to delete sub-directory '$dir/$file'.");
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return false;
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}
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}
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else if (!unlink("$dir/$file")) {
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logging('ERROR', "delete_directory($dir) : Fail to delete '$dir/$file'.");
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return false;
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}
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}
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}
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else if (!empty($files)) {
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logging('ERROR', "delete_directory($dir) : Directory is not empty.");
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return false;
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}
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return rmdir($dir);
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}
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