Initial commit.v1.0

1 files changed, 322 insertions, 0 deletions

diff --git a/core/functions.php b/core/functions.php
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index 0000000..726e96f
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+++ b/core/functions.php
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+<?php
+#===============================================================================
+# Helper function to reduce duplicate code
+#===============================================================================
+function generatePageNaviTemplate($currentSite): Template\Template {
+	$Database = Application::getDatabase();
+	$Statement = $Database->query(sprintf('SELECT COUNT(id) FROM %s', Page\Attribute::TABLE));
+
+	$lastSite = ceil($Statement->fetchColumn() / Application::get('PAGE.LIST_SIZE'));
+
+	$PaginationTemplate = Template\Factory::build('pagination');
+	$PaginationTemplate->set('THIS', $currentSite);
+	$PaginationTemplate->set('LAST', $lastSite);
+	$PaginationTemplate->set('HREF', Application::getPageURL('?site=%d'));
+
+	return $PaginationTemplate;
+}
+
+#===============================================================================
+# Helper function to reduce duplicate code
+#===============================================================================
+function generatePostNaviTemplate($currentSite): Template\Template {
+	$Database = Application::getDatabase();
+	$Statement = $Database->query(sprintf('SELECT COUNT(id) FROM %s', Post\Attribute::TABLE));
+
+	$lastSite = ceil($Statement->fetchColumn() / Application::get('POST.LIST_SIZE'));
+
+	$PaginationTemplate = Template\Factory::build('pagination');
+	$PaginationTemplate->set('THIS', $currentSite);
+	$PaginationTemplate->set('LAST', $lastSite);
+	$PaginationTemplate->set('HREF', Application::getPostURL('?site=%d'));
+
+	return $PaginationTemplate;
+}
+
+#===============================================================================
+# Helper function to reduce duplicate code
+#===============================================================================
+function generateUserNaviTemplate($currentSite): Template\Template {
+	$Database = Application::getDatabase();
+	$Statement = $Database->query(sprintf('SELECT COUNT(id) FROM %s', User\Attribute::TABLE));
+
+	$lastSite = ceil($Statement->fetchColumn() / Application::get('USER.LIST_SIZE'));
+
+	$PaginationTemplate = Template\Factory::build('pagination');
+	$PaginationTemplate->set('THIS', $currentSite);
+	$PaginationTemplate->set('LAST', $lastSite);
+	$PaginationTemplate->set('HREF', Application::getUserURL('?site=%d'));
+
+	return $PaginationTemplate;
+}
+
+#===============================================================================
+# Helper function to reduce duplicate code
+#===============================================================================
+function generatePageItemTemplate(Page\Item $Page, User\Item $User): Template\Template {
+	$Template = Template\Factory::build('page/item');
+	$Template->set('PAGE', generatePageItemData($Page));
+	$Template->set('USER', generateUserItemData($User));
+
+	return $Template;
+}
+
+#===============================================================================
+# Helper function to reduce duplicate code
+#===============================================================================
+function generatePostItemTemplate(Post\Item $Post, User\Item $User): Template\Template {
+	$Template = Template\Factory::build('post/item');
+	$Template->set('POST', generatePostItemData($Post));
+	$Template->set('USER', generateUserItemData($User));
+
+	return $Template;
+}
+
+#===============================================================================
+# Helper function to reduce duplicate code
+#===============================================================================
+function generateUserItemTemplate(User\Item $User): Template\Template {
+	$Template = Template\Factory::build('user/item');
+	$Template->set('USER', generateUserItemData($User));
+
+	return $Template;
+}
+
+#===============================================================================
+# Helper function to reduce duplicate code
+#===============================================================================
+function generateItemData(Item $Item): array {
+	return [
+		'ID'  => $Item->getID(),
+		'URL' => $Item->getURL(),
+		'GUID' => $Item->getGUID(),
+
+		'PREV' => FALSE,
+		'NEXT' => FALSE,
+
+		'FILE' => [
+			'LIST' => $Item->getFiles()
+		],
+
+		'BODY' => [
+			'TEXT' => $Item->getBody(),
+			'HTML' => $Item->getHTML()
+		],
+
+		'ATTR' => [
+			'USER' => $Item->attr('user'),
+			'SLUG' => $Item->attr('slug'),
+			'NAME' => $Item->attr('name'),
+			'BODY' => $Item->attr('body'),
+			'TIME_INSERT' => $Item->attr('time_insert'),
+			'TIME_UPDATE' => $Item->attr('time_update')
+		]
+	];
+}
+
+#===============================================================================
+# Helper function to reduce duplicate code
+#===============================================================================
+function generatePageItemData(Page\Item $Page): array {
+	return generateItemData($Page);
+}
+
+#===============================================================================
+# Helper function to reduce duplicate code
+#===============================================================================
+function generatePostItemData(Post\Item $Post): array {
+	return generateItemData($Post);
+}
+
+#===============================================================================
+# Helper function to reduce duplicate code
+#===============================================================================
+function generateUserItemData(User\Item $User): array {
+	return [
+		'ID'  => $User->getID(),
+		'URL' => $User->getURL(),
+		'GUID' => $User->getGUID(),
+
+		'PREV' => FALSE,
+		'NEXT' => FALSE,
+
+		'FILE' => [
+			'LIST' => $User->getFiles()
+		],
+
+		'BODY' => [
+			'TEXT' => $User->getBody(),
+			'HTML' => $User->getHTML()
+		],
+
+		'ATTR' => [
+			'SLUG' => $User->attr('slug'),
+			'BODY' => $User->attr('body'),
+			'USERNAME' => $User->attr('username'),
+			'FULLNAME' => $User->attr('fullname'),
+			'MAILADDR' => $User->attr('mailaddr'),
+			'TIME_INSERT' => $User->attr('time_insert'),
+			'TIME_UPDATE' => $User->attr('time_update')
+		]
+	];
+}
+
+#===============================================================================
+# Parser for datetime formatted strings [YYYY-MM-DD HH:II:SS]
+#===============================================================================
+function parseDatetime($datetime, $format): string {
+	$Language = Application::getLanguage();
+
+	list($date, $time) = explode(' ', $datetime);
+
+	list($DATE['Y'], $DATE['M'], $DATE['D']) = explode('-', $date);
+	list($TIME['H'], $TIME['M'], $TIME['S']) = explode(':', $time);
+
+	$M_LIST = [
+		'01' => $Language->text('month_01'),
+		'02' => $Language->text('month_02'),
+		'03' => $Language->text('month_03'),
+		'04' => $Language->text('month_04'),
+		'05' => $Language->text('month_05'),
+		'06' => $Language->text('month_06'),
+		'07' => $Language->text('month_07'),
+		'08' => $Language->text('month_08'),
+		'09' => $Language->text('month_09'),
+		'10' => $Language->text('month_10'),
+		'11' => $Language->text('month_11'),
+		'12' => $Language->text('month_12'),
+	];
+
+	$D_LIST = [
+		0 => $Language->text('day_6'),
+		1 => $Language->text('day_0'),
+		2 => $Language->text('day_1'),
+		3 => $Language->text('day_2'),
+		4 => $Language->text('day_3'),
+		5 => $Language->text('day_4'),
+		6 => $Language->text('day_5'),
+	];
+
+	return strtr($format, [
+		'[Y]' => $DATE['Y'],
+		'[M]' => $DATE['M'],
+		'[D]' => $DATE['D'],
+		'[H]' => $TIME['H'],
+		'[I]' => $TIME['M'],
+		'[S]' => $TIME['S'],
+		'[W]' => $D_LIST[date('w', strtotime($datetime))],
+		'[F]' => $M_LIST[date('m', strtotime($datetime))],
+		'[DATE]' => $date,
+		'[TIME]' => $time,
+		'[RFC2822]' => date('r', strtotime($datetime))
+	]);
+}
+
+#===============================================================================
+# Get emoticons with unicode characters and description
+#===============================================================================
+function getEmoticons(): array {
+	$Language = Application::getLanguage();
+
+	return [
+		':)' => ['&#x1F60A;', $Language->text('emoticon_1F60A')],
+		':(' => ['&#x1F61E;', $Language->text('emoticon_1F61E')],
+		':D' => ['&#x1F603;', $Language->text('emoticon_1F603')],
+		':P' => ['&#x1F61B;', $Language->text('emoticon_1F61B')],
+		':O' => ['&#x1F632;', $Language->text('emoticon_1F632')],
+		';)' => ['&#x1F609;', $Language->text('emoticon_1F609')],
+		';(' => ['&#x1F622;', $Language->text('emoticon_1F622')],
+		':|' => ['&#x1F610;', $Language->text('emoticon_1F610')],
+		':X' => ['&#x1F635;', $Language->text('emoticon_1F635')],
+		':/' => ['&#x1F612;', $Language->text('emoticon_1F612')],
+		'8)' => ['&#x1F60E;', $Language->text('emoticon_1F60E')],
+		':S' => ['&#x1F61F;', $Language->text('emoticon_1F61F')],
+		'xD' => ['&#x1F602;', $Language->text('emoticon_1F602')],
+		'^^' => ['&#x1F604;', $Language->text('emoticon_1F604')],
+	];
+}
+
+#===============================================================================
+# Parse emoticons to HTML encoded unicode characters
+#===============================================================================
+function parseEmoticons($string): string {
+	foreach(getEmoticons() as $emoticon => $data) {
+		$pattern = '#(^|\s)'.preg_quote($emoticon).'#';
+		$replace = " <span title=\"{$data[1]}\">{$data[0]}</span>";
+
+		$string = preg_replace($pattern, $replace, $string);
+	}
+
+	return $string;
+}
+
+#===============================================================================
+# Wrapper function for htmlspecialchars()
+#===============================================================================
+function escapeHTML($string): string {
+	return htmlspecialchars($string);
+}
+
+#===============================================================================
+# Wrapper function for strip_tags()
+#===============================================================================
+function removeHTML($string): string {
+	return strip_tags($string);
+}
+
+#===============================================================================
+# Remove all double line breaks from string
+#===============================================================================
+function removeDoubleLineBreaks($string): string {
+	return preg_replace('#(\r?\n){2,}#', "\n\n", $string);
+}
+
+#===============================================================================
+# Remove line breaks and tabs from a string
+#===============================================================================
+function removeLineBreaksAndTabs($string, $replace = ''): string {
+	return str_replace(["\r\n", "\r", "\n", "\t"], $replace, $string);
+}
+
+#===============================================================================
+# Return pseudo-random (hex converted) string
+#===============================================================================
+function getRandomValue($length = 40): string {
+	return strtoupper(bin2hex(random_bytes(ceil($length / 2))));
+}
+
+#===============================================================================
+# Return cutted string
+#===============================================================================
+function cut($string, $length, $replace = ' […]') {
+	if(mb_strlen($string) > $length) {
+		return preg_replace("/^(.{1,{$length}}\\b).*/su", "\\1{$replace}", $string);
+	}
+
+	return $string;
+}
+
+#===============================================================================
+# Return excerpt content
+#===============================================================================
+function excerpt($string, $length = 500, $replace = ' […]') {
+	$string = removeHTML($string);
+	$string = removeDoubleLineBreaks($string);
+	$string = cut($string, $length, $replace);
+	$string = nl2br($string);
+
+	return $string;
+}
+
+#====================================================================================================
+# Generate a valid slug URL part from a string
+#====================================================================================================
+function makeSlugURL($string) {
+	$string = strtolower($string);
+	$string = str_replace(['ä', 'ö', 'ü', 'ß'], ['ae', 'oe', 'ue', 'ss'], $string);
+	$string = preg_replace('/[^a-zA-Z0-9\-]/', '-', $string);
+	$string = preg_replace('/-+/', '-', $string);
+
+	return trim($string, '-');
+}
+?>