functions.php ➔ pages() - Code Metrics - Inspection of "Unused css removed" - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 77bd5e...c97259 )

by Nazar

created 2016-05-02 17:09 UTC

functions.php ➔ pages() D

↳ Parent: Project

Complexity

Conditions	22
Paths	11

Size

Total Lines	121
Code Lines	80

Duplication

Lines	0
Ratio	0 %

Metric	Value
cc	22
eloc	80
nc	11
nop	4
dl	0
loc	121
rs	4.6625

How to fix Long Method Complexity

<?php
/**
 * @package   CleverStyle CMS
 * @author    Nazar Mokrynskyi <[email protected]>
 * @copyright Copyright (c) 2011-2016, Nazar Mokrynskyi
 * @license   MIT License, see license.txt
 */
/**
 * Base system functions, do not edit this file, or make it very carefully
 * otherwise system workability may be broken
 */
use
	cs\Cache,
	cs\Config,
	cs\Language,
	cs\Page,
	cs\Text;

/**
 * Auto Loading of classes
 */
spl_autoload_register(
	function ($class) {
		static $cache, $aliases;
		if (!isset($cache)) {
			$cache   = file_exists(CACHE.'/classes/autoload') ? file_get_json(CACHE.'/classes/autoload') : [];
			$aliases = file_exists(CACHE.'/classes/aliases') ? file_get_json(CACHE.'/classes/aliases') : [];
		}
		if (isset($aliases[$class])) {
			spl_autoload_call($aliases[$class]);
			return class_exists($aliases[$class]) || class_alias($aliases[$class], $class);
		}
		if (isset($cache[$class])) {
			return $cache[$class] ? require_once $cache[$class] : false;
		}
		$prepared_class_name = ltrim($class, '\\');
		if (strpos($prepared_class_name, 'cs\\') === 0) {
			$prepared_class_name = substr($prepared_class_name, 3);
		}
		$prepared_class_name = explode('\\', $prepared_class_name);
		$namespace           = count($prepared_class_name) > 1 ? implode('/', array_slice($prepared_class_name, 0, -1)) : '';
		$class_name          = array_pop($prepared_class_name);
		$cache[$class]       = false;
		/** @noinspection MkdirRaceConditionInspection */
		@mkdir(CACHE.'/classes', 0770, true);
		/**
		 * Try to load classes from different places. If not found in one place - try in another.
		 */
		if (
			_require_once($file = DIR."/core/classes/$namespace/$class_name.php", false) ||    //Core classes
			_require_once($file = DIR."/core/thirdparty/$namespace/$class_name.php", false) || //Third party classes
			_require_once($file = DIR."/core/traits/$namespace/$class_name.php", false) ||     //Core traits
			_require_once($file = ENGINES."/$namespace/$class_name.php", false) ||             //Core engines
			_require_once($file = MODULES."/../$namespace/$class_name.php", false) ||          //Classes in modules
			_require_once($file = PLUGINS."/../$namespace/$class_name.php", false)             //Classes in plugins
		) {
			$cache[$class] = realpath($file);
			file_put_json(CACHE.'/classes/autoload', $cache);
			return (bool)$cache[$class];
		}
		// Processing components aliases
		if (strpos($namespace, 'modules') === 0 || strpos($namespace, 'plugins') === 0) {
			$Config      = Config::instance();
			$directories = [];
			foreach ($Config->components['modules'] ?: [] as $module_name => $module_data) {
				if ($module_data['active'] == Config\Module_Properties::UNINSTALLED) {
					continue;
				}
				$directories[] = MODULES."/$module_name";
			}
			foreach ($Config->components['plugins'] ?: [] as $plugin_name) {
				$directories[] = PLUGINS."/$plugin_name";
			}
			$class_exploded = explode('\\', $class);
			foreach ($directories as $directory) {
				if (file_exists("$directory/meta.json")) {
					$meta = file_get_json("$directory/meta.json") + ['provide' => []];
					if ($class_exploded[2] != $meta['package'] && in_array($class_exploded[2], (array)$meta['provide'])) {
						$class_exploded[2] = $meta['package'];
						$alias             = implode('\\', $class_exploded);
						$aliases[$class]   = $alias;
						file_put_json(CACHE.'/classes/aliases', $aliases);
						spl_autoload_call($alias);
						return class_exists($alias) || class_alias($alias, $class);
					}
				}
			}
		}
		return false;
	},
	true,
	true
);

/**
 * Clean cache of classes autoload and customization
 */
function clean_classes_cache () {
	@unlink(CACHE.'/classes/autoload');
	@unlink(CACHE.'/classes/aliases');
	@unlink(CACHE.'/classes/modified');
}

/**
 * Get or set modified classes (used in Singleton trait)
 *
 * @param array|null $updated_modified_classes
 *
 * @return array
 */
function modified_classes ($updated_modified_classes = null) {
	static $modified_classes;
	if (!defined('CACHE')) {
		return [];
	}
	/** @noinspection MkdirRaceConditionInspection */
	@mkdir(CACHE.'/classes', 0770, true);
	if (!isset($modified_classes)) {
		$modified_classes = file_exists(CACHE.'/classes/modified') ? file_get_json(CACHE.'/classes/modified') : [];
	}
	if ($updated_modified_classes) {
		$modified_classes = $updated_modified_classes;
		file_put_json(CACHE.'/classes/modified', $modified_classes);
	}
	return $modified_classes;
}

/**
 * Easy getting of translations
 *
 * @param string  $item
 * @param mixed[] $arguments There can be any necessary number of arguments here
 *
 * @return string
 */
function __ ($item, ...$arguments) {
	$L = Language::instance();
	if (func_num_args() > 1) {
		return $L->format($item, ...$arguments);
	} else {
		return $L->$item;
	}
}

/**
 * Get file url by it's destination in file system
 *
 * @param string $source
 *
 * @return false|string
 */
function url_by_source ($source) {
	$Config = Config::instance(true);
	if (!$Config) {
		return false;
	}
	$source = realpath($source);
	if (mb_strpos($source, DIR) === 0) {
		return $Config->core_url().mb_substr($source, mb_strlen(DIR));
	}
	return false;
}

/**
 * Get file destination in file system by it's url
 *
 * @param string $url
 *
 * @return false|string
 */
function source_by_url ($url) {
	$Config = Config::instance(true);
	if (!$Config) {
		return false;
	}
	if (mb_strpos($url, $Config->core_url()) === 0) {
		return DIR.mb_substr($url, mb_strlen($Config->core_url()));
	}
	return false;
}

/**
 * Public cache cleaning
 *
 * @return bool
 */
function clean_pcache () {
	$ok   = true;
	$list = get_files_list(PUBLIC_CACHE, false, 'fd', true, true, 'name|desc');
	foreach ($list as $item) {
		if (is_writable($item)) {
			is_dir($item) ? @rmdir($item) : @unlink($item);
		} else {
			$ok = false;
		}
	}
	return $ok;
}

/**
 * Formatting of time in seconds to human-readable form
 *
 * @param int $time Time in seconds
 *
 * @return string
 */
function format_time ($time) {
	if (!is_numeric($time)) {
		return $time;
	}
	$L   = Language::instance();
	$res = [];
	if ($time >= 31536000) {
		$time_x = round($time / 31536000);
		$time -= $time_x * 31536000;
		$res[] = $L->time($time_x, 'y');
	}
	if ($time >= 2592000) {
		$time_x = round($time / 2592000);
		$time -= $time_x * 2592000;
		$res[] = $L->time($time_x, 'M');
	}
	if ($time >= 86400) {
		$time_x = round($time / 86400);
		$time -= $time_x * 86400;
		$res[] = $L->time($time_x, 'd');
	}
	if ($time >= 3600) {
		$time_x = round($time / 3600);
		$time -= $time_x * 3600;
		$res[] = $L->time($time_x, 'h');
	}
	if ($time >= 60) {
		$time_x = round($time / 60);
		$time -= $time_x * 60;
		$res[] = $L->time($time_x, 'm');
	}
	if ($time > 0 || empty($res)) {
		$res[] = $L->time($time, 's');
	}
	return implode(' ', $res);
}

/**
 * Formatting of data size in bytes to human-readable form
 *
 * @param int      $size
 * @param bool|int $round
 *
 * @return float|string

 */
function format_filesize ($size, $round = false) {
	if (!is_numeric($size)) {
		return $size;
	}
	$L    = Language::prefix('system_filesize_');
	$unit = '';
	if ($size >= 1099511627776) {
		$size /= 1099511627776;
		$unit = " $L->TiB";
	} elseif ($size >= 1073741824) {
		$size /= 1073741824;
		$unit = " $L->GiB";
	} elseif ($size >= 1048576) {
		$size /= 1048576;
		$unit = " $L->MiB";
	} elseif ($size >= 1024) {
		$size /= 1024;
		$unit = " $L->KiB";
	} else {
		$size = "$size $L->Bytes";
	}
	return $round ? round($size, $round).$unit : $size.$unit;
}

/**
 * Get list of timezones
 *
 * @return array
 */
function get_timezones_list () {
	if (
		!class_exists('\\cs\\Cache', false) ||
		!($Cache = Cache::instance(true)) ||
		($timezones = $Cache->timezones) === false
	) {
		$tzs        = timezone_identifiers_list();
		$timezones_ = $timezones = [];
		foreach ($tzs as $tz) {
			$offset           = (new DateTimeZone($tz))->getOffset(new DateTime);
			$offset_          = ($offset < 0 ? '-' : '+').
								str_pad(floor(abs($offset / 3600)), 2, 0, STR_PAD_LEFT).':'.
								str_pad(abs(($offset % 3600) / 60), 2, 0, STR_PAD_LEFT);
			$key              = (39600 + $offset).$tz;
			$timezones_[$key] = [
				'key'   => strtr($tz, '_', ' ')." ($offset_)",
				'value' => $tz
			];
		}
		unset($tzs, $tz, $offset);
		ksort($timezones_, SORT_NATURAL);
		/**
		 * @var array $offset
		 */
		foreach ($timezones_ as $tz) {
			$timezones[$tz['key']] = $tz['value'];
		}
		unset($timezones_, $tz);
		/** @noinspection NotOptimalIfConditionsInspection */
		if (isset($Cache) && $Cache) {
			$Cache->timezones = $timezones;
		}
	}
	return $timezones;
}

/**
 * Get multilingual value from $Config->core array
 *
 * @param string $item
 *
 * @return false|string
 */
function get_core_ml_text ($item) {
	$Config = Config::instance(true);
	if (!$Config) {
		return false;
	}
	return Text::instance()->process($Config->module('System')->db('texts'), $Config->core[$item], true);
}

/**
 * Set multilingual value from $Config->core array
 *
 * @param string $item
 * @param string $value
 *
 * @return false|string
 */
function set_core_ml_text ($item, $value) {
	$Config = Config::instance(true);
	if (!$Config || !isset($Config->core[$item])) {
		return false;
	}
	return Text::instance()->set($Config->module('System')->db('texts'), 'System/Config/core', $item, $value);
}

/**
 * String representation of HTTP status code
 *
 * @param int $code
 *
 * @return null|string
 */
function status_code_string ($code) {
	switch ($code) {
		case 201:
			$string_code = '201 Created';
			break;
		case 202:
			$string_code = '202 Accepted';
			break;
		case 301:
			$string_code = '301 Moved Permanently';
			break;
		case 302:
			$string_code = '302 Found';
			break;
		case 303:
			$string_code = '303 See Other';
			break;
		case 307:
			$string_code = '307 Temporary Redirect';
			break;
		case 400:
			$string_code = '400 Bad Request';
			break;
		case 403:
			$string_code = '403 Forbidden';
			break;
		case 404:
			$string_code = '404 Not Found';
			break;
		case 405:
			$string_code = '405 Method Not Allowed';
			break;
		case 409:
			$string_code = '409 Conflict';
			break;
		case 429:
			$string_code = '429 Too Many Requests';
			break;
		case 500:
			$string_code = '500 Internal Server Error';
			break;
		case 501:
			$string_code = '501 Not Implemented';
			break;
		case 503:
			$string_code = '503 Service Unavailable';
			break;
		default:
			return null;
	}
	return $string_code;
}

/**
 * Pages navigation based on links
 *
 * @param int             $page       Current page
 * @param int             $total      Total pages number
 * @param callable|string $url        if string - it will be formatted with sprintf with one parameter - page number<br>
 *                                    if callable - one parameter will be given, callable should return url string
 * @param bool            $head_links If <b>true</b> - links with rel="prev" and rel="next" will be added
 *
 * @return bool|string <b>false</b> if single page, otherwise string, set of navigation links
 */
function pages ($page, $total, $url, $head_links = false) {
	if ($total == 1) {
		return false;
	}
	$Page   = Page::instance();
	$output = [];
	if (is_callable($url)) {
		$url_func = $url;
	} else {
		$original_url = $url;
		$url_func     = function ($page) use ($original_url) {
			return sprintf($original_url, $page);
		};
	}
	$base_url          = Config::instance()->base_url();
	$url               = function ($page) use ($url_func, $base_url) {
		$url = $url_func($page);
		if (is_string($url) && strpos($url, 'http') !== 0) {
			$url = ltrim($url, '/');
			$url = "$base_url/$url";
		}
		return $url;
	};
	$render_head_links = function ($i) use ($Page, $page, $url) {
		$href = is_callable($url) ? $url($i) : sprintf($url, $i);
		switch ($i) {
			case $page - 1:
				$rel = 'prev';
				break;
			case $page + 1:
				$rel = 'next';
				break;
			case $page:
				$Page->canonical_url($href);
			/**
			 * This is not a mistake, break is not needed here
			 */
			default:
				return;
		}
		$Page->link(
			[
				'href' => $href,
				'rel'  => $rel
			]
		);
	};
	$render_page_item  = function ($i) use ($page, $url, $head_links, $render_head_links) {
		if ($head_links) {
			$render_head_links($i);
		}
		return [
			$i,
			[
				'href'    => $i == $page ? false : $url($i),
				'is'      => 'cs-link-button',
				'primary' => $i == $page
			]
		];
	};
	if ($total <= 11) {
		for ($i = 1; $i <= $total; ++$i) {
			$output[] = $render_page_item($i);
		}
	} else {
		if ($page <= 6) {
			for ($i = 1; $i <= 7; ++$i) {
				$output[] = $render_page_item($i);
			}
			$output[] = [
				'...',
				[
					'is' => 'cs-link-button',
					'disabled'
				]
			];
			for ($i = $total - 2; $i <= $total; ++$i) {
				$output[] = $render_page_item($i);
			}
		} elseif ($page >= $total - 5) {
			for ($i = 1; $i <= 3; ++$i) {
				$output[] = $render_page_item($i);
			}
			$output[] = [
				'...',
				[
					'is' => 'cs-link-button',
					'disabled'
				]
			];
			for ($i = $total - 6; $i <= $total; ++$i) {
				$output[] = $render_page_item($i);
			}
		} else {
			for ($i = 1; $i <= 2; ++$i) {
				$output[] = $render_page_item($i);
			}
			$output[] = [
				'...',
				[
					'is' => 'cs-link-button',
					'disabled'
				]
			];
			for ($i = $page - 2; $i <= $page + 2; ++$i) {
				$output[] = $render_page_item($i);
			}
			$output[] = [
				'...',
				[
					'is' => 'cs-link-button',
					'disabled'
				]
			];
			for ($i = $total - 1; $i <= $total; ++$i) {
				$output[] = $render_page_item($i);
			}
		}
	}
	return h::a($output);
}

/**
 * Pages navigation based on buttons (for search forms, etc.)
 *
 * @param int                  $page  Current page
 * @param int                  $total Total pages number
 * @param bool|callable|string $url   Adds <i>formaction</i> parameter to every button<br>
 *                                    if <b>false</b> - only form parameter <i>page</i> will we added<br>
 *                                    if string - it will be formatted with sprintf with one parameter - page number<br>
 *                                    if callable - one parameter will be given, callable should return url string
 *
 * @return false|string                        <b>false</b> if single page, otherwise string, set of navigation buttons
 */
function pages_buttons ($page, $total, $url = false) {
	if ($total == 1) {
		return false;
	}
	$output = [];
	if (!is_callable($url)) {
		$original_url = $url;
		$url          = function ($page) use ($original_url) {
			return sprintf($original_url, $page);
		};
	}
	if ($total <= 11) {
		for ($i = 1; $i <= $total; ++$i) {
			$output[] = [
				$i,
				[
					'is'         => 'cs-button',
					'formaction' => $i == $page || $url === false ? false : $url($i),
					'value'      => $i,
					'type'       => $i == $page ? 'button' : 'submit',
					'primary'    => $i == $page
				]
			];
		}
	} else {
		if ($page <= 6) {
			for ($i = 1; $i <= 7; ++$i) {
				$output[] = [
					$i,
					[
						'is'         => 'cs-button',
						'formaction' => $i == $page || $url === false ? false : $url($i),
						'value'      => $i == $page ? false : $i,
						'type'       => $i == $page ? 'button' : 'submit',
						'primary'    => $i == $page
					]
				];
			}
			$output[] = [
				'...',
				[
					'is'   => 'cs-button',
					'type' => 'button',
					'disabled'
				]
			];
			for ($i = $total - 2; $i <= $total; ++$i) {
				$output[] = [
					$i,
					[
						'is'         => 'cs-button',
						'formaction' => is_callable($url) ? $url($i) : sprintf($url, $i),
						'value'      => $i,
						'type'       => 'submit'
					]
				];
			}
		} elseif ($page >= $total - 5) {
			for ($i = 1; $i <= 3; ++$i) {
				$output[] = [
					$i,
					[
						'is'         => 'cs-button',
						'formaction' => is_callable($url) ? $url($i) : sprintf($url, $i),
						'value'      => $i,
						'type'       => 'submit'
					]
				];
			}
			$output[] = [
				'...',
				[
					'is'   => 'cs-button',
					'type' => 'button',
					'disabled'
				]
			];
			for ($i = $total - 6; $i <= $total; ++$i) {
				$output[] = [
					$i,
					[
						'is'         => 'cs-button',
						'formaction' => $i == $page || $url === false ? false : $url($i),
						'value'      => $i == $page ? false : $i,
						'type'       => $i == $page ? 'button' : 'submit',
						'primary'    => $i == $page
					]
				];
			}
		} else {
			for ($i = 1; $i <= 2; ++$i) {
				$output[] = [
					$i,
					[
						'is'         => 'cs-button',
						'formaction' => is_callable($url) ? $url($i) : sprintf($url, $i),
						'value'      => $i,
						'type'       => 'submit'
					]
				];
			}
			$output[] = [
				'...',
				[
					'is'   => 'cs-button',
					'type' => 'button',
					'disabled'
				]
			];
			for ($i = $page - 2; $i <= $page + 2; ++$i) {
				$output[] = [
					$i,
					[
						'is'         => 'cs-button',
						'formaction' => $i == $page || $url === false ? false : $url($i),
						'value'      => $i == $page ? false : $i,
						'type'       => $i == $page ? 'button' : 'submit',
						'primary'    => $i == $page
					]
				];
			}
			$output[] = [
				'...',
				[
					'is'   => 'cs-button',
					'type' => 'button',
					'disabled'
				]
			];
			for ($i = $total - 1; $i <= $total; ++$i) {
				$output[] = [
					$i,
					[
						'is'         => 'cs-button',
						'formaction' => is_callable($url) ? $url($i) : sprintf($url, $i),
						'value'      => $i,
						'type'       => 'submit'
					]
				];
			}
		}
	}
	return h::{'button[is=cs-button][name=page]'}($output);
}

/**
 * Checks whether specified functionality available or not
 *
 * @param string|string[] $functionality One functionality or array of them
 *
 * @return bool `true` if all functionality available, `false` otherwise
 */
function functionality ($functionality) {
	if (is_array($functionality)) {
		$result = true;
		foreach ($functionality as $f) {
			$result = $result && functionality($f);
		}
		return $result;
	}
	$all = Cache::instance()->get(
		'functionality',
		function () {
			$functionality = [];
			$Config        = Config::instance();
			$components    = $Config->components;
			foreach (array_keys($components['modules']) as $module) {
				if (!$Config->module($module)->enabled() || !file_exists(MODULES."/$module/meta.json")) {
					continue;
				}
				$functionality[] = [$module];
				$meta            = file_get_json(MODULES."/$module/meta.json");
				if (isset($meta['provide'])) {
					$functionality[] = (array)$meta['provide'];
				}
			}
			foreach ($components['plugins'] as $plugin) {
				if (!file_exists(PLUGINS."/$plugin/meta.json")) {
					continue;
				}
				$functionality[] = [$plugin];
				$meta            = file_get_json(PLUGINS."/$plugin/meta.json");
				if (isset($meta['provide'])) {
					$functionality[] = (array)$meta['provide'];
				}
			}
			return array_merge(...$functionality);
		}
	);
	return in_array($functionality, $all);
}


1			<?php
2			/**
3			* @package CleverStyle CMS
4			* @author Nazar Mokrynskyi <[email protected]>
5			* @copyright Copyright (c) 2011-2016, Nazar Mokrynskyi
6			* @license MIT License, see license.txt
7			*/
8			/**
9			* Base system functions, do not edit this file, or make it very carefully
10			* otherwise system workability may be broken
11			*/
12			use
13			cs\Cache,
14			cs\Config,
15			cs\Language,
16			cs\Page,
17			cs\Text;
18
19			/**
20			* Auto Loading of classes
21			*/
22			spl_autoload_register(
23			function ($class) {
24			static $cache, $aliases;
25			if (!isset($cache)) {
26			$cache = file_exists(CACHE.'/classes/autoload') ? file_get_json(CACHE.'/classes/autoload') : [];
27			$aliases = file_exists(CACHE.'/classes/aliases') ? file_get_json(CACHE.'/classes/aliases') : [];
28			}
29			if (isset($aliases[$class])) {
30			spl_autoload_call($aliases[$class]);
31			return class_exists($aliases[$class]) \|\| class_alias($aliases[$class], $class);
32			}
33			if (isset($cache[$class])) {
34			return $cache[$class] ? require_once $cache[$class] : false;
35			}
36			$prepared_class_name = ltrim($class, '\\');
37			if (strpos($prepared_class_name, 'cs\\') === 0) {
38			$prepared_class_name = substr($prepared_class_name, 3);
39			}
40			$prepared_class_name = explode('\\', $prepared_class_name);
41			$namespace = count($prepared_class_name) > 1 ? implode('/', array_slice($prepared_class_name, 0, -1)) : '';
42			$class_name = array_pop($prepared_class_name);
43			$cache[$class] = false;
44			/** @noinspection MkdirRaceConditionInspection */
45			@mkdir(CACHE.'/classes', 0770, true);
46			/**
47			* Try to load classes from different places. If not found in one place - try in another.
48			*/
49			if (
50			_require_once($file = DIR."/core/classes/$namespace/$class_name.php", false) \|\| //Core classes
51			_require_once($file = DIR."/core/thirdparty/$namespace/$class_name.php", false) \|\| //Third party classes
52			_require_once($file = DIR."/core/traits/$namespace/$class_name.php", false) \|\| //Core traits
53			_require_once($file = ENGINES."/$namespace/$class_name.php", false) \|\| //Core engines
54			_require_once($file = MODULES."/../$namespace/$class_name.php", false) \|\| //Classes in modules
55			_require_once($file = PLUGINS."/../$namespace/$class_name.php", false) //Classes in plugins
56			) {
57			$cache[$class] = realpath($file);
58			file_put_json(CACHE.'/classes/autoload', $cache);
59			return (bool)$cache[$class];
60			}
61			// Processing components aliases
62			if (strpos($namespace, 'modules') === 0 \|\| strpos($namespace, 'plugins') === 0) {
63			$Config = Config::instance();
64			$directories = [];
65			foreach ($Config->components['modules'] ?: [] as $module_name => $module_data) {
66			if ($module_data['active'] == Config\Module_Properties::UNINSTALLED) {
67			continue;
68			}
69			$directories[] = MODULES."/$module_name";
70			}
71			foreach ($Config->components['plugins'] ?: [] as $plugin_name) {
72			$directories[] = PLUGINS."/$plugin_name";
73			}
74			$class_exploded = explode('\\', $class);
75			foreach ($directories as $directory) {
76			if (file_exists("$directory/meta.json")) {
77			$meta = file_get_json("$directory/meta.json") + ['provide' => []];
78			if ($class_exploded[2] != $meta['package'] && in_array($class_exploded[2], (array)$meta['provide'])) {
79			$class_exploded[2] = $meta['package'];
80			$alias = implode('\\', $class_exploded);
81			$aliases[$class] = $alias;
82			file_put_json(CACHE.'/classes/aliases', $aliases);
83			spl_autoload_call($alias);
84			return class_exists($alias) \|\| class_alias($alias, $class);
85			}
86			}
87			}
88			}
89			return false;
90			},
91			true,
92			true
93			);
94
95			/**
96			* Clean cache of classes autoload and customization
97			*/
98			function clean_classes_cache () {
99			@unlink(CACHE.'/classes/autoload');
100			@unlink(CACHE.'/classes/aliases');
101			@unlink(CACHE.'/classes/modified');
102			}
103
104			/**
105			* Get or set modified classes (used in Singleton trait)
106			*
107			* @param array\|null $updated_modified_classes
108			*
109			* @return array
110			*/
111			function modified_classes ($updated_modified_classes = null) {
112			static $modified_classes;
113			if (!defined('CACHE')) {
114			return [];
115			}
116			/** @noinspection MkdirRaceConditionInspection */
117			@mkdir(CACHE.'/classes', 0770, true);
118			if (!isset($modified_classes)) {
119			$modified_classes = file_exists(CACHE.'/classes/modified') ? file_get_json(CACHE.'/classes/modified') : [];
120			}
121			if ($updated_modified_classes) {
122			$modified_classes = $updated_modified_classes;
123			file_put_json(CACHE.'/classes/modified', $modified_classes);
124			}
125			return $modified_classes;
126			}
127
128			/**
129			* Easy getting of translations
130			*
131			* @param string $item
132			* @param mixed[] $arguments There can be any necessary number of arguments here
133			*
134			* @return string
135			*/
136			function __ ($item, ...$arguments) {
137			$L = Language::instance();
138			if (func_num_args() > 1) {
139			return $L->format($item, ...$arguments);
140			} else {
141			return $L->$item;
142			}
143			}
144
145			/**
146			* Get file url by it's destination in file system
147			*
148			* @param string $source
149			*
150			* @return false\|string
151			*/
152			function url_by_source ($source) {
153			$Config = Config::instance(true);
154			if (!$Config) {
155			return false;
156			}
157			$source = realpath($source);
158			if (mb_strpos($source, DIR) === 0) {
159			return $Config->core_url().mb_substr($source, mb_strlen(DIR));
160			}
161			return false;
162			}
163
164			/**
165			* Get file destination in file system by it's url
166			*
167			* @param string $url
168			*
169			* @return false\|string
170			*/
171			function source_by_url ($url) {
172			$Config = Config::instance(true);
173			if (!$Config) {
174			return false;
175			}
176			if (mb_strpos($url, $Config->core_url()) === 0) {
177			return DIR.mb_substr($url, mb_strlen($Config->core_url()));
178			}
179			return false;
180			}
181
182			/**
183			* Public cache cleaning
184			*
185			* @return bool
186			*/
187			function clean_pcache () {
188			$ok = true;
189			$list = get_files_list(PUBLIC_CACHE, false, 'fd', true, true, 'name\|desc');
190			foreach ($list as $item) {
191			if (is_writable($item)) {
192			is_dir($item) ? @rmdir($item) : @unlink($item);
193			} else {
194			$ok = false;
195			}
196			}
197			return $ok;
198			}
199
200			/**
201			* Formatting of time in seconds to human-readable form
202			*
203			* @param int $time Time in seconds
204			*
205			* @return string
206			*/
207			function format_time ($time) {
208			if (!is_numeric($time)) {
209			return $time;
210			}
211			$L = Language::instance();
212			$res = [];
213			if ($time >= 31536000) {
214			$time_x = round($time / 31536000);
215			$time -= $time_x * 31536000;
216			$res[] = $L->time($time_x, 'y');
217			}
218			if ($time >= 2592000) {
219			$time_x = round($time / 2592000);
220			$time -= $time_x * 2592000;
221			$res[] = $L->time($time_x, 'M');
222			}
223			if ($time >= 86400) {
224			$time_x = round($time / 86400);
225			$time -= $time_x * 86400;
226			$res[] = $L->time($time_x, 'd');
227			}
228			if ($time >= 3600) {
229			$time_x = round($time / 3600);
230			$time -= $time_x * 3600;
231			$res[] = $L->time($time_x, 'h');
232			}
233			if ($time >= 60) {
234			$time_x = round($time / 60);
235			$time -= $time_x * 60;
236			$res[] = $L->time($time_x, 'm');
237			}
238			if ($time > 0 \|\| empty($res)) {
239			$res[] = $L->time($time, 's');
240			}
241			return implode(' ', $res);
242			}
243
244			/**
245			* Formatting of data size in bytes to human-readable form
246			*
247			* @param int $size
248			* @param bool\|int $round
249			*
250			* @return float\|string
			0 ignored issues – show Documentation introduced 2015-11-21 02:31 UTC by Report Bug Copy Issue Report Consider making the return type a bit more specific; maybe use `string`. This check looks for the generic type `array` as a return type and suggests a more specific type. This type is inferred from the actual code. Loading history...
251			*/
252			function format_filesize ($size, $round = false) {
253			if (!is_numeric($size)) {
254			return $size;
255			}
256			$L = Language::prefix('system_filesize_');
257			$unit = '';
258			if ($size >= 1099511627776) {
259			$size /= 1099511627776;
260			$unit = " $L->TiB";
261			} elseif ($size >= 1073741824) {
262			$size /= 1073741824;
263			$unit = " $L->GiB";
264			} elseif ($size >= 1048576) {
265			$size /= 1048576;
266			$unit = " $L->MiB";
267			} elseif ($size >= 1024) {
268			$size /= 1024;
269			$unit = " $L->KiB";
270			} else {
271			$size = "$size $L->Bytes";
272			}
273			return $round ? round($size, $round).$unit : $size.$unit;
274			}
275
276			/**
277			* Get list of timezones
278			*
279			* @return array
280			*/
281			function get_timezones_list () {
282			if (
283			!class_exists('\\cs\\Cache', false) \|\|
284			!($Cache = Cache::instance(true)) \|\|
285			($timezones = $Cache->timezones) === false
286			) {
287			$tzs = timezone_identifiers_list();
288			$timezones_ = $timezones = [];
289			foreach ($tzs as $tz) {
290			$offset = (new DateTimeZone($tz))->getOffset(new DateTime);
291			$offset_ = ($offset < 0 ? '-' : '+').
292			str_pad(floor(abs($offset / 3600)), 2, 0, STR_PAD_LEFT).':'.
293			str_pad(abs(($offset % 3600) / 60), 2, 0, STR_PAD_LEFT);
294			$key = (39600 + $offset).$tz;
295			$timezones_[$key] = [
296			'key' => strtr($tz, '_', ' ')." ($offset_)",
297			'value' => $tz
298			];
299			}
300			unset($tzs, $tz, $offset);
301			ksort($timezones_, SORT_NATURAL);
302			/**
303			* @var array $offset
304			*/
305			foreach ($timezones_ as $tz) {
306			$timezones[$tz['key']] = $tz['value'];
307			}
308			unset($timezones_, $tz);
309			/** @noinspection NotOptimalIfConditionsInspection */
310			if (isset($Cache) && $Cache) {
311			$Cache->timezones = $timezones;
312			}
313			}
314			return $timezones;
315			}
316
317			/**
318			* Get multilingual value from $Config->core array
319			*
320			* @param string $item
321			*
322			* @return false\|string
323			*/
324			function get_core_ml_text ($item) {
325			$Config = Config::instance(true);
326			if (!$Config) {
327			return false;
328			}
329			return Text::instance()->process($Config->module('System')->db('texts'), $Config->core[$item], true);
330			}
331
332			/**
333			* Set multilingual value from $Config->core array
334			*
335			* @param string $item
336			* @param string $value
337			*
338			* @return false\|string
339			*/
340			function set_core_ml_text ($item, $value) {
341			$Config = Config::instance(true);
342			if (!$Config \|\| !isset($Config->core[$item])) {
343			return false;
344			}
345			return Text::instance()->set($Config->module('System')->db('texts'), 'System/Config/core', $item, $value);
346			}
347
348			/**
349			* String representation of HTTP status code
350			*
351			* @param int $code
352			*
353			* @return null\|string
354			*/
355			function status_code_string ($code) {
356			switch ($code) {
357			case 201:
358			$string_code = '201 Created';
359			break;
360			case 202:
361			$string_code = '202 Accepted';
362			break;
363			case 301:
364			$string_code = '301 Moved Permanently';
365			break;
366			case 302:
367			$string_code = '302 Found';
368			break;
369			case 303:
370			$string_code = '303 See Other';
371			break;
372			case 307:
373			$string_code = '307 Temporary Redirect';
374			break;
375			case 400:
376			$string_code = '400 Bad Request';
377			break;
378			case 403:
379			$string_code = '403 Forbidden';
380			break;
381			case 404:
382			$string_code = '404 Not Found';
383			break;
384			case 405:
385			$string_code = '405 Method Not Allowed';
386			break;
387			case 409:
388			$string_code = '409 Conflict';
389			break;
390			case 429:
391			$string_code = '429 Too Many Requests';
392			break;
393			case 500:
394			$string_code = '500 Internal Server Error';
395			break;
396			case 501:
397			$string_code = '501 Not Implemented';
398			break;
399			case 503:
400			$string_code = '503 Service Unavailable';
401			break;
402			default:
403			return null;
404			}
405			return $string_code;
406			}
407
408			/**
409			* Pages navigation based on links
410			*
411			* @param int $page Current page
412			* @param int $total Total pages number
413			* @param callable\|string $url if string - it will be formatted with sprintf with one parameter - page number<br>
414			* if callable - one parameter will be given, callable should return url string
415			* @param bool $head_links If <b>true</b> - links with rel="prev" and rel="next" will be added
416			*
417			* @return bool\|string <b>false</b> if single page, otherwise string, set of navigation links
418			*/
419			function pages ($page, $total, $url, $head_links = false) {
420			if ($total == 1) {
421			return false;
422			}
423			$Page = Page::instance();
424			$output = [];
425			if (is_callable($url)) {
426			$url_func = $url;
427			} else {
428			$original_url = $url;
429			$url_func = function ($page) use ($original_url) {
430			return sprintf($original_url, $page);
431			};
432			}
433			$base_url = Config::instance()->base_url();
434			$url = function ($page) use ($url_func, $base_url) {
435			$url = $url_func($page);
436			if (is_string($url) && strpos($url, 'http') !== 0) {
437			$url = ltrim($url, '/');
438			$url = "$base_url/$url";
439			}
440			return $url;
441			};
442			$render_head_links = function ($i) use ($Page, $page, $url) {
443			$href = is_callable($url) ? $url($i) : sprintf($url, $i);
444			switch ($i) {
445			case $page - 1:
446			$rel = 'prev';
447			break;
448			case $page + 1:
449			$rel = 'next';
450			break;
451			case $page:
452			$Page->canonical_url($href);
453			/**
454			* This is not a mistake, break is not needed here
455			*/
456			default:
457			return;
458			}
459			$Page->link(
460			[
461			'href' => $href,
462			'rel' => $rel
463			]
464			);
465			};
466			$render_page_item = function ($i) use ($page, $url, $head_links, $render_head_links) {
467			if ($head_links) {
468			$render_head_links($i);
469			}
470			return [
471			$i,
472			[
473			'href' => $i == $page ? false : $url($i),
474			'is' => 'cs-link-button',
475			'primary' => $i == $page
476			]
477			];
478			};
479			if ($total <= 11) {
480			for ($i = 1; $i <= $total; ++$i) {
481			$output[] = $render_page_item($i);
482			}
483			} else {
484			if ($page <= 6) {
485			for ($i = 1; $i <= 7; ++$i) {
486			$output[] = $render_page_item($i);
487			}
488			$output[] = [
489			'...',
490			[
491			'is' => 'cs-link-button',
492			'disabled'
493			]
494			];
495			for ($i = $total - 2; $i <= $total; ++$i) {
496			$output[] = $render_page_item($i);
497			}
498			} elseif ($page >= $total - 5) {
499			for ($i = 1; $i <= 3; ++$i) {
500			$output[] = $render_page_item($i);
501			}
502			$output[] = [
503			'...',
504			[
505			'is' => 'cs-link-button',
506			'disabled'
507			]
508			];
509			for ($i = $total - 6; $i <= $total; ++$i) {
510			$output[] = $render_page_item($i);
511			}
512			} else {
513			for ($i = 1; $i <= 2; ++$i) {
514			$output[] = $render_page_item($i);
515			}
516			$output[] = [
517			'...',
518			[
519			'is' => 'cs-link-button',
520			'disabled'
521			]
522			];
523			for ($i = $page - 2; $i <= $page + 2; ++$i) {
524			$output[] = $render_page_item($i);
525			}
526			$output[] = [
527			'...',
528			[
529			'is' => 'cs-link-button',
530			'disabled'
531			]
532			];
533			for ($i = $total - 1; $i <= $total; ++$i) {
534			$output[] = $render_page_item($i);
535			}
536			}
537			}
538			return h::a($output);
539			}
540
541			/**
542			* Pages navigation based on buttons (for search forms, etc.)
543			*
544			* @param int $page Current page
545			* @param int $total Total pages number
546			* @param bool\|callable\|string $url Adds <i>formaction</i> parameter to every button<br>
547			* if <b>false</b> - only form parameter <i>page</i> will we added<br>
548			* if string - it will be formatted with sprintf with one parameter - page number<br>
549			* if callable - one parameter will be given, callable should return url string
550			*
551			* @return false\|string <b>false</b> if single page, otherwise string, set of navigation buttons
552			*/
553			function pages_buttons ($page, $total, $url = false) {
554			if ($total == 1) {
555			return false;
556			}
557			$output = [];
558			if (!is_callable($url)) {
559			$original_url = $url;
560			$url = function ($page) use ($original_url) {
561			return sprintf($original_url, $page);
562			};
563			}
564			if ($total <= 11) {
565			for ($i = 1; $i <= $total; ++$i) {
566			$output[] = [
567			$i,
568			[
569			'is' => 'cs-button',
570			'formaction' => $i == $page \|\| $url === false ? false : $url($i),
571			'value' => $i,
572			'type' => $i == $page ? 'button' : 'submit',
573			'primary' => $i == $page
574			]
575			];
576			}
577			} else {
578			if ($page <= 6) {
579			for ($i = 1; $i <= 7; ++$i) {
580			$output[] = [
581			$i,
582			[
583			'is' => 'cs-button',
584			'formaction' => $i == $page \|\| $url === false ? false : $url($i),
585			'value' => $i == $page ? false : $i,
586			'type' => $i == $page ? 'button' : 'submit',
587			'primary' => $i == $page
588			]
589			];
590			}
591			$output[] = [
592			'...',
593			[
594			'is' => 'cs-button',
595			'type' => 'button',
596			'disabled'
597			]
598			];
599			for ($i = $total - 2; $i <= $total; ++$i) {
600			$output[] = [
601			$i,
602			[
603			'is' => 'cs-button',
604			'formaction' => is_callable($url) ? $url($i) : sprintf($url, $i),
605			'value' => $i,
606			'type' => 'submit'
607			]
608			];
609			}
610			} elseif ($page >= $total - 5) {
611			for ($i = 1; $i <= 3; ++$i) {
612			$output[] = [
613			$i,
614			[
615			'is' => 'cs-button',
616			'formaction' => is_callable($url) ? $url($i) : sprintf($url, $i),
617			'value' => $i,
618			'type' => 'submit'
619			]
620			];
621			}
622			$output[] = [
623			'...',
624			[
625			'is' => 'cs-button',
626			'type' => 'button',
627			'disabled'
628			]
629			];
630			for ($i = $total - 6; $i <= $total; ++$i) {
631			$output[] = [
632			$i,
633			[
634			'is' => 'cs-button',
635			'formaction' => $i == $page \|\| $url === false ? false : $url($i),
636			'value' => $i == $page ? false : $i,
637			'type' => $i == $page ? 'button' : 'submit',
638			'primary' => $i == $page
639			]
640			];
641			}
642			} else {
643			for ($i = 1; $i <= 2; ++$i) {
644			$output[] = [
645			$i,
646			[
647			'is' => 'cs-button',
648			'formaction' => is_callable($url) ? $url($i) : sprintf($url, $i),
649			'value' => $i,
650			'type' => 'submit'
651			]
652			];
653			}
654			$output[] = [
655			'...',
656			[
657			'is' => 'cs-button',
658			'type' => 'button',
659			'disabled'
660			]
661			];
662			for ($i = $page - 2; $i <= $page + 2; ++$i) {
663			$output[] = [
664			$i,
665			[
666			'is' => 'cs-button',
667			'formaction' => $i == $page \|\| $url === false ? false : $url($i),
668			'value' => $i == $page ? false : $i,
669			'type' => $i == $page ? 'button' : 'submit',
670			'primary' => $i == $page
671			]
672			];
673			}
674			$output[] = [
675			'...',
676			[
677			'is' => 'cs-button',
678			'type' => 'button',
679			'disabled'
680			]
681			];
682			for ($i = $total - 1; $i <= $total; ++$i) {
683			$output[] = [
684			$i,
685			[
686			'is' => 'cs-button',
687			'formaction' => is_callable($url) ? $url($i) : sprintf($url, $i),
688			'value' => $i,
689			'type' => 'submit'
690			]
691			];
692			}
693			}
694			}
695			return h::{'button[is=cs-button][name=page]'}($output);
696			}
697
698			/**
699			* Checks whether specified functionality available or not
700			*
701			* @param string\|string[] $functionality One functionality or array of them
702			*
703			* @return bool `true` if all functionality available, `false` otherwise
704			*/
705			function functionality ($functionality) {
706			if (is_array($functionality)) {
707			$result = true;
708			foreach ($functionality as $f) {
709			$result = $result && functionality($f);
710			}
711			return $result;
712			}
713			$all = Cache::instance()->get(
714			'functionality',
715			function () {
716			$functionality = [];
717			$Config = Config::instance();
718			$components = $Config->components;
719			foreach (array_keys($components['modules']) as $module) {
720			if (!$Config->module($module)->enabled() \|\| !file_exists(MODULES."/$module/meta.json")) {
721			continue;
722			}
723			$functionality[] = [$module];
724			$meta = file_get_json(MODULES."/$module/meta.json");
725			if (isset($meta['provide'])) {
726			$functionality[] = (array)$meta['provide'];
727			}
728			}
729			foreach ($components['plugins'] as $plugin) {
730			if (!file_exists(PLUGINS."/$plugin/meta.json")) {
731			continue;
732			}
733			$functionality[] = [$plugin];
734			$meta = file_get_json(PLUGINS."/$plugin/meta.json");
735			if (isset($meta['provide'])) {
736			$functionality[] = (array)$meta['provide'];
737			}
738			}
739			return array_merge(...$functionality);
740			}
741			);
742			return in_array($functionality, $all);
743			}
744

nazar-pc / CleverStyle-Framework

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functions.php ➔ pages() D

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