diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6fefa14ed25..490373ea632 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -34,6 +34,15 @@ repos:
         args: [--tab]
 
   # Run local script
+  #
+  # For instance to update the license in edited files, you could add to local.sh:
+  #
+  #   ```shell
+  #   #!/bin/bash
+  #   MYDIR=$(dirname "$0")
+  #   CHANGED_INTERNALS=$(git diff --name-only | grep -v includes)
+  #   "$MYDIR/dev/tools/updatelicense.php" $CHANGED_INTERNALS
+  #   ```
   - repo: local
     hooks:
       - id: local-precommit-script
diff --git a/dev/tools/codespell/addCodespellIgnores.sh b/dev/tools/codespell/addCodespellIgnores.sh
index 0b73c4c16b2..00a93e1a03b 100755
--- a/dev/tools/codespell/addCodespellIgnores.sh
+++ b/dev/tools/codespell/addCodespellIgnores.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+# Copyright (C) 2024		MDW							<mdeweerd@users.noreply.github.com>
+
 #
 # Script to add codespell exceptions to the ignores lines file.
 #
@@ -18,7 +20,7 @@
 #
 # :warning:
 #
-# This script only works properly if codespell is install for your CLI.
+# This script only works properly if codespell is installed for your CLI.
 # As the configuration is in pyproject.toml, you also need tomli.
 #
 # ```shell
@@ -50,11 +52,17 @@ fi
 [ -r "${codespell_ignore_file}" ] || { echo "${codespell_ignore_file} not found" ; exit 1 ; }
 # Then:
 #   - Run codespell;
+#   - Identify files that have fixes;
+#   - Limit to files under git control;
+#   - Run codespell on selected files;
 #   - For each line, create a grep command to find the lines;
 #   - Execute that command by evaluation
-codespell . | sed -n -E 's@^([^:]+):[[:digit:]]+:[[:space:]](\S+)[[:space:]].*@grep -P '\''\\b\2\\b'\'' "\1" >> '"${codespell_ignore_file}"'@p' | \
-	while read -r line ; do eval "$line" ; done
+codespell . \
+	| sed -n -E 's@^([^:]+)@\1@p' \
+	| xargs -r git ls-files -- \
+	| xargs -r codespell -- \
+	| sed -n -E 's@^([^:]+):[[:digit:]]+:[[:space:]](\S+)[[:space:]].*@grep -P '\''\\b\2\\b'\'' -- "\1" >> '"${codespell_ignore_file}"'@p' \
+	| while read -r line ; do eval "$line" ; done
 
 # Finally, sort and remove duplicates to make merges easier.
 sort -u -o "${codespell_ignore_file}"{,}
-
diff --git a/dev/tools/codespell/codespell-dict.txt b/dev/tools/codespell/codespell-dict.txt
index fbab9df6c3c..e5f9ed51f86 100644
--- a/dev/tools/codespell/codespell-dict.txt
+++ b/dev/tools/codespell/codespell-dict.txt
@@ -1,9 +1,10 @@
+# Please add in alphabetical order->(`sort -u` like).
+EPR->ERP
+alpahnohtml->alphanohtml
+choosed->chosen
 dolibar->dolibarr
 dollibar->dolibarr
 dollibarr->dolibarr
-not de passe->password
 mot de passe->password
-choosed->chosen
+not de passe->password
 tableau de bord->state board
-#DoliDB->DoliDB
-alpahnohtml->alphanohtml
diff --git a/dev/tools/updatelicense.php b/dev/tools/updatelicense.php
new file mode 100755
index 00000000000..6c69785e7e0
--- /dev/null
+++ b/dev/tools/updatelicense.php
@@ -0,0 +1,154 @@
+#!/usr/bin/env php
+<?php
+/* Copyright (C) 2024		MDW							<mdeweerd@users.noreply.github.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is furnished
+ * to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * Script to update year periods and user/email in headers.
+ */
+
+/**
+ * Retrieve Git user information
+ *
+ * @return array{name:string,email:string}
+ */
+function getGitUserInfo()
+{
+	$name = trim(shell_exec('git config user.name'));
+	$email = trim(shell_exec('git config user.email'));
+	return ['name' => $name, 'email' => $email];
+}
+
+const PREFIXES = [
+	'sh' => ['# ', '# ', '', '#!'],
+	'php' => ['/* ', ' * ', ' */', '<?php'],
+];
+
+/**
+ * Update or add copyright notice in a file
+ *
+ * @param $filename string Path to the file to modify
+ * @param $fileType string Filetype identification for the file
+ * @param $name     string Name of developer to add in header
+ * @param $email    string Email for the developer
+ *
+ * @return          bool   True if license was updated
+ */
+function updateCopyrightNotice($filename, $fileType, $name, $email)
+{
+	// Determine the appropriate prefix based on file type
+	if (!array_key_exists($fileType, PREFIXES)) {
+		return false;
+	}
+
+	// Get configuration for the filetype
+	list($prefix0, $prefix1, $prefix2, $prefix3) = PREFIXES[$fileType];
+	$r_prefix0 = preg_quote($prefix0);
+	$r_prefix1 = preg_quote($prefix1);
+	$r_prefix3 = preg_quote($prefix3);
+	$r_name = preg_quote($name);
+	$r_email = preg_quote($email);
+
+	// Read the first n lines of the file
+	$n = 50;
+	$lines = implode('', array_slice(file($filename), 0, $n));
+
+	// Define the regex pattern for matching copyright notices
+	$pattern = "~(?:{$r_prefix0}|{$r_prefix1})Copyright \(C\)\s+(?:(?:\d{4}-)?(?<year>\d{4}))\s+{$r_name}\s*\<{$r_email}>~";
+
+	// Check if the lines match the pattern
+	if (preg_match($pattern, $lines, $matches)) {
+		$existingYear = $matches['year'];
+
+		// Check if the existing year is different from the current year
+		if ($existingYear !== date('Y')) {
+			// Update the year range to include or be up to the current year
+			$updatedNotice = preg_replace('/(\d{4})(-\d{4})?\s+/', $existingYear . '-' . date('Y') . "\t", $matches[0]);
+
+			// Replace the old notice with the updated one in the file
+			file_put_contents($filename, preg_replace($pattern, $updatedNotice, file_get_contents($filename)));
+			return true; // Change detected
+		}
+		// If the existing year is the same, no need to update
+	} else {
+		// Adjust tabs for proper alignment
+		$emailTabs = str_repeat("\t", (int) (max(0, (31 - mb_strlen($name)) / 4)));
+
+		// No match found, add a new line to the header
+		$newNotice = "Copyright (C) " . date('Y') . "\t\t" . $name . $emailTabs . "<" . $email . ">";
+
+		// Read the file content
+		$fileContent = file_get_contents($filename);
+
+		// Check if there are existing copyright notices
+		$pos = max(strrpos($fileContent, "{$prefix0}Copyright"), strrpos($fileContent, "{$prefix1}Copyright"));
+
+		if ($pos !== false) {
+			// Add the new notice behind the last preceding copyright notices
+			$pos = strpos($fileContent, "\n", $pos) + 1;
+			$fileContent = substr_replace($fileContent, $prefix1 . $newNotice . "\n", $pos, 0);
+		} elseif (strpos($fileContent, $prefix3) !== false) {
+			// Add the new notice after the shebang or '<?php' line
+			$fileContent = preg_replace("~{$r_prefix3}.*\n~", "$0$prefix0$newNotice\n$prefix2\n", $fileContent, 1);
+		} else {
+			return false; // No change detected
+		}
+
+		// Write the updated content back to the file
+		file_put_contents($filename, $fileContent);
+		return true; // Change detected
+	}
+
+	return false; // No change detected
+}
+
+// Main program
+
+// Check if filenames are provided as parameters
+if ($argc < 2) {
+	echo "Usage: php " . __FILE__ . " <filename1> [<filename2> ...]" . PHP_EOL;
+	exit(1);
+}
+
+// Process each filename provided
+$changesDetected = false;
+for ($i = 1; $i < $argc; $i++) {
+	$filename = $argv[$i];
+
+	// Determine file type based on extension
+	$fileType = pathinfo($filename, PATHINFO_EXTENSION);
+
+	// Retrieve Git user information
+	$gitUserInfo = getGitUserInfo();
+	$name = $gitUserInfo['name'];
+	$email = $gitUserInfo['email'];
+
+	// Update or add copyright notice based on file type
+	$changeDetected = updateCopyrightNotice($filename, $fileType, $name, $email);
+	$changesDetected |= $changeDetected;
+	if ($changeDetected) {
+		echo "Copyright notice updated in '$filename'" . PHP_EOL;
+	}
+}
+
+if (!$changesDetected) {
+	echo "No changes needed in any file" . PHP_EOL;
+}
diff --git a/htdocs/fourn/facture/card-rec.php b/htdocs/fourn/facture/card-rec.php
index 94198ded8ca..b9c746af4fc 100644
--- a/htdocs/fourn/facture/card-rec.php
+++ b/htdocs/fourn/facture/card-rec.php
@@ -62,7 +62,7 @@ $page = GETPOSTISSET('pageplusone') ? (GETPOST('pageplusone') - 1) : GETPOST("pa
 
 // Security check
 $id = (GETPOST('facid', 'int') ? GETPOST('facid', 'int') : GETPOST('id', 'int'));
-$lineid = GETPOST('lineid', 'int');
+$lineid = GETPOSTINT('lineid');
 $title = GETPOST('title', 'alpha');
 $libelle = GETPOST('libelle', 'alpha');
 $ref_supplier = GETPOST('ref_supplier', 'alpha');
@@ -194,7 +194,7 @@ if (empty($reshook)) {
 			$object->title = GETPOST('title', 'alphanohtml');
 			$object->libelle = GETPOST('libelle', 'alpha');	// deprecated
 			$object->label = GETPOST('libelle', 'alpha');
-			$object->fk_project = GETPOST('projectid', 'int');
+			$object->fk_project = GETPOSTINT('projectid');
 			$object->ref_supplier = GETPOST('ref_supplier', 'alphanohtml');
 
 			$object->note_private = GETPOST('note_private', 'restricthtml');
diff --git a/htdocs/holiday/card_group.php b/htdocs/holiday/card_group.php
index 9c7bc6bbeeb..e7ce2fd79d2 100644
--- a/htdocs/holiday/card_group.php
+++ b/htdocs/holiday/card_group.php
@@ -183,7 +183,7 @@ if (empty($reshook)) {
 				$halfday = 1;
 			}
 
-			$approverid = GETPOST('valideur', 'int');
+			$approverid = GETPOSTINT('valideur');
 			$description = trim(GETPOST('description', 'restricthtml'));
 
 			// Check that leave is for a user inside the hierarchy or advanced permission for all is set
diff --git a/htdocs/loan/card.php b/htdocs/loan/card.php
index dc7baa5885b..d29665eef9b 100644
--- a/htdocs/loan/card.php
+++ b/htdocs/loan/card.php
@@ -132,7 +132,7 @@ if (empty($reshook)) {
 
 			if (!$error) {
 				$object->label = GETPOST('label');
-				$object->fk_bank = GETPOST('accountid');
+				$object->fk_bank = GETPOSTINT('accountid');
 				$object->capital = $capital;
 				$object->datestart = $datestart;
 				$object->dateend = $dateend;
@@ -140,7 +140,7 @@ if (empty($reshook)) {
 				$object->rate = $rate;
 				$object->note_private = GETPOST('note_private', 'restricthtml');
 				$object->note_public = GETPOST('note_public', 'restricthtml');
-				$object->fk_project = GETPOST('projectid', 'int');
+				$object->fk_project = GETPOSTINT('projectid');
 				$object->insurance_amount = GETPOST('insurance_amount', 'int');
 
 				$accountancy_account_capital = GETPOST('accountancy_account_capital');
diff --git a/htdocs/product/card.php b/htdocs/product/card.php
index a3c487bff35..6e9d0b6ed82 100644
--- a/htdocs/product/card.php
+++ b/htdocs/product/card.php
@@ -575,7 +575,7 @@ if (empty($reshook)) {
 			// Set barcode_type_xxx from barcode_type id
 			$stdobject = new GenericObject($db);
 			$stdobject->element = 'product';
-			$stdobject->barcode_type = GETPOST('fk_barcode_type');
+			$stdobject->barcode_type = GETPOSTINT('fk_barcode_type');
 			$result = $stdobject->fetch_barcode();
 			if ($result < 0) {
 				$error++;
@@ -817,7 +817,7 @@ if (empty($reshook)) {
 				// Set barcode_type_xxx from barcode_type id
 				$stdobject = new GenericObject($db);
 				$stdobject->element = 'product';
-				$stdobject->barcode_type = GETPOST('fk_barcode_type');
+				$stdobject->barcode_type = GETPOSTINT('fk_barcode_type');
 				$result = $stdobject->fetch_barcode();
 				if ($result < 0) {
 					$error++;
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 26890169fb8..5225a0ec57a 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -663,10 +663,10 @@ class Product extends CommonObject
 			$this->ref = dol_sanitizeFileName(dol_string_nospecial(trim($this->ref)));
 		}
 		$this->label = trim($this->label);
-		$this->price_ttc = price2num($this->price_ttc);
-		$this->price = price2num($this->price);
-		$this->price_min_ttc = price2num($this->price_min_ttc);
-		$this->price_min = price2num($this->price_min);
+		$this->price_ttc = (float) price2num($this->price_ttc);
+		$this->price = (float) price2num($this->price);
+		$this->price_min_ttc = (float) price2num($this->price_min_ttc);
+		$this->price_min = (float) price2num($this->price_min);
 		if (empty($this->tva_tx)) {
 			$this->tva_tx = 0;
 		}
@@ -4542,7 +4542,7 @@ class Product extends CommonObject
 	 *
 	 * @param  int 	$fk_parent 		Id of parent kit product
 	 * @param  int 	$fk_child  		Id of child product
-	 * @return int                  Return integer <0 if KO, >0 if OK
+	 * @return int             		Return 1 or 0; -1 if error
 	 */
 	public function is_sousproduit($fk_parent, $fk_child)
 	{
@@ -4562,9 +4562,9 @@ class Product extends CommonObject
 				$this->is_sousproduit_qty = $obj->qty;
 				$this->is_sousproduit_incdec = $obj->incdec;
 
-				return true;
+				return 1;
 			} else {
-				return false;
+				return 0;
 			}
 		} else {
 			dol_print_error($this->db);