1232 lines
36 KiB
PHP
1232 lines
36 KiB
PHP
<?php
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/*
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* This file is part of Fenom.
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*
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* (c) 2013 Ivan Shalganov
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*
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* For the full copyright and license information, please view the license.md
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* file that was distributed with this source code.
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*/
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use Fenom\Error\CompileException;
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use Fenom\ProviderInterface;
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use Fenom\Template;
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/**
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* Fenom Template Engine
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*
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*
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* @author Ivan Shalganov <a.cobest@gmail.com>
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*/
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class Fenom
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{
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const VERSION = '2.12';
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const REV = 1;
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/* Actions */
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const INLINE_COMPILER = 1;
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const BLOCK_COMPILER = 5;
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const INLINE_FUNCTION = 2;
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const BLOCK_FUNCTION = 7;
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/* Options */
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const DENY_ACCESSOR = 0x8;
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const DENY_METHODS = 0x10;
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const DENY_NATIVE_FUNCS = 0x20;
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const FORCE_INCLUDE = 0x40;
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const AUTO_RELOAD = 0x80;
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const FORCE_COMPILE = 0x100;
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const AUTO_ESCAPE = 0x200;
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const DISABLE_CACHE = 0x400;
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const FORCE_VERIFY = 0x800;
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const AUTO_TRIM = 0x1000; // reserved
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const DENY_PHP_CALLS = 0x2000;
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const AUTO_STRIP = 0x4000;
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/**
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* Use DENY_PHP_CALLS
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* @deprecated
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*/
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const DENY_STATICS = 0x2000;
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/* Default parsers */
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const DEFAULT_CLOSE_COMPILER = 'Fenom\Compiler::stdClose';
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const DEFAULT_FUNC_PARSER = 'Fenom\Compiler::stdFuncParser';
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const DEFAULT_FUNC_OPEN = 'Fenom\Compiler::stdFuncOpen';
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const DEFAULT_FUNC_CLOSE = 'Fenom\Compiler::stdFuncClose';
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const SMART_FUNC_PARSER = 'Fenom\Compiler::smartFuncParser';
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const MAX_MACRO_RECURSIVE = 32;
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const ACCESSOR_CUSTOM = null;
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const ACCESSOR_VAR = 'Fenom\Accessor::parserVar';
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const ACCESSOR_CALL = 'Fenom\Accessor::parserCall';
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const ACCESSOR_PROPERTY = 'Fenom\Accessor::parserProperty';
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const ACCESSOR_METHOD = 'Fenom\Accessor::parserMethod';
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const ACCESSOR_CHAIN = 'Fenom\Accessor::parserChain';
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public static $charset = "UTF-8";
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/**
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* @var int maximum length of compiled filename (use sha1 of name if bigger)
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*/
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public static $filename_length = 200;
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/**
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* @var int[] of possible options, as associative array
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* @see setOptions
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*/
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private static $_options_list = array(
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"disable_accessor" => self::DENY_ACCESSOR,
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"disable_methods" => self::DENY_METHODS,
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"disable_native_funcs" => self::DENY_NATIVE_FUNCS,
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"disable_cache" => self::DISABLE_CACHE,
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"force_compile" => self::FORCE_COMPILE,
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"auto_reload" => self::AUTO_RELOAD,
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"force_include" => self::FORCE_INCLUDE,
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"auto_escape" => self::AUTO_ESCAPE,
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"force_verify" => self::FORCE_VERIFY,
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"auto_trim" => self::AUTO_TRIM,
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"disable_php_calls" => self::DENY_PHP_CALLS,
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"disable_statics" => self::DENY_STATICS,
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"strip" => self::AUTO_STRIP,
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);
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/**
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* @var callable[]
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*/
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public $pre_filters = array();
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/**
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* @var callable[]
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*/
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public $filters = array();
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/**
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* @var callable[]
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*/
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public $tag_filters = array();
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/**
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* @var string[]
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*/
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public $call_filters = array();
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/**
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* @var callable[]
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*/
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public $post_filters = array();
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/**
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* @var Fenom\Render[] Templates storage
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*/
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protected $_storage = array();
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/**
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* @var string compile directory
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*/
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protected $_compile_dir = "/tmp";
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/**
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* @var string compile prefix ID template
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*/
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protected $_compile_id;
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/**
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* @var string[] compile directory for custom provider
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*/
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protected $_compiles = array();
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/**
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* @var int masked options
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*/
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protected $_options = 0;
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/**
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* @var ProviderInterface
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*/
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private $_provider;
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/**
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* @var Fenom\ProviderInterface[]
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*/
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protected $_providers = array();
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/**
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* @var string[] list of modifiers [modifier_name => callable]
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*/
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protected $_modifiers = array(
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"upper" => 'strtoupper',
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"up" => 'strtoupper',
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"lower" => 'strtolower',
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"low" => 'strtolower',
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"date_format" => 'Fenom\Modifier::dateFormat',
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"date" => 'Fenom\Modifier::date',
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"truncate" => 'Fenom\Modifier::truncate',
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"escape" => 'Fenom\Modifier::escape',
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"e" => 'Fenom\Modifier::escape', // alias of escape
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"unescape" => 'Fenom\Modifier::unescape',
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"strip" => 'Fenom\Modifier::strip',
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"length" => 'Fenom\Modifier::length',
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"iterable" => 'Fenom\Modifier::isIterable',
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"replace" => 'Fenom\Modifier::replace',
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"ereplace" => 'Fenom\Modifier::ereplace',
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"match" => 'Fenom\Modifier::match',
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"ematch" => 'Fenom\Modifier::ematch',
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"split" => 'Fenom\Modifier::split',
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"esplit" => 'Fenom\Modifier::esplit',
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"join" => 'Fenom\Modifier::join',
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"in" => 'Fenom\Modifier::in',
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"range" => 'Fenom\Modifier::range',
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);
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/**
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* @var array of allowed PHP functions
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*/
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protected $_allowed_funcs = array(
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"count" => 1,
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"is_string" => 1,
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"is_array" => 1,
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"is_numeric" => 1,
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"is_int" => 1,
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'constant' => 1,
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"is_object" => 1,
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"strtotime" => 1,
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"gettype" => 1,
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"is_double" => 1,
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"json_encode" => 1,
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"json_decode" => 1,
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"ip2long" => 1,
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"long2ip" => 1,
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"strip_tags" => 1,
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"nl2br" => 1,
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"explode" => 1,
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"implode" => 1
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);
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/**
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* @var string[] the disabled functions by `disable_functions` PHP's option
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*/
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protected $_disabled_funcs;
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/**
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* @var array[] of compilers and functions
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*/
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protected $_actions = array(
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'foreach' => array( // {foreach ...} {break} {continue} {foreachelse} {/foreach}
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::foreachOpen',
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'close' => 'Fenom\Compiler::foreachClose',
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'tags' => array(
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'foreachelse' => 'Fenom\Compiler::foreachElse',
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'break' => 'Fenom\Compiler::tagBreak',
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'continue' => 'Fenom\Compiler::tagContinue',
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),
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'float_tags' => array('break' => 1, 'continue' => 1)
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),
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'if' => array( // {if ...} {elseif ...} {else} {/if}
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::ifOpen',
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'close' => 'Fenom\Compiler::stdClose',
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'tags' => array(
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'elseif' => 'Fenom\Compiler::tagElseIf',
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'else' => 'Fenom\Compiler::tagElse'
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)
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),
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'switch' => array( // {switch ...} {case ..., ...} {default} {/switch}
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::switchOpen',
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'close' => 'Fenom\Compiler::switchClose',
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'tags' => array(
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'case' => 'Fenom\Compiler::tagCase',
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'default' => 'Fenom\Compiler::tagDefault'
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),
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'float_tags' => array('break' => 1)
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),
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'for' => array( // {for ...} {break} {continue} {/for}
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::forOpen',
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'close' => 'Fenom\Compiler::forClose',
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'tags' => array(
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'forelse' => 'Fenom\Compiler::forElse',
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'break' => 'Fenom\Compiler::tagBreak',
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'continue' => 'Fenom\Compiler::tagContinue',
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),
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'float_tags' => array('break' => 1, 'continue' => 1)
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),
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'while' => array( // {while ...} {break} {continue} {/while}
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::whileOpen',
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'close' => 'Fenom\Compiler::stdClose',
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'tags' => array(
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'break' => 'Fenom\Compiler::tagBreak',
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'continue' => 'Fenom\Compiler::tagContinue',
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),
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'float_tags' => array('break' => 1, 'continue' => 1)
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),
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'include' => array( // {include ...}
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'type' => self::INLINE_COMPILER,
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'parser' => 'Fenom\Compiler::tagInclude'
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),
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'insert' => array( // {include ...}
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'type' => self::INLINE_COMPILER,
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'parser' => 'Fenom\Compiler::tagInsert'
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),
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'var' => array( // {var ...}
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::setOpen',
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'close' => 'Fenom\Compiler::setClose'
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),
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'set' => array( // {set ...}
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::setOpen',
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'close' => 'Fenom\Compiler::setClose'
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),
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'add' => array( // {add ...}
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::setOpen',
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'close' => 'Fenom\Compiler::setClose'
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),
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'do' => array( // {do ...}
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'type' => self::INLINE_COMPILER,
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'parser' => 'Fenom\Compiler::tagDo'
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),
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'block' => array( // {block ...} {parent} {/block}
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::tagBlockOpen',
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'close' => 'Fenom\Compiler::tagBlockClose',
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'tags' => array('parent' => 'Fenom\Compiler::tagParent'),
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'float_tags' => array('parent' => 1)
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),
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'extends' => array( // {extends ...}
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'type' => self::INLINE_COMPILER,
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'parser' => 'Fenom\Compiler::tagExtends'
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),
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'use' => array( // {use}
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'type' => self::INLINE_COMPILER,
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'parser' => 'Fenom\Compiler::tagUse'
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),
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'filter' => array( // {filter} ... {/filter}
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::filterOpen',
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'close' => 'Fenom\Compiler::filterClose'
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),
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'macro' => array(
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::macroOpen',
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'close' => 'Fenom\Compiler::macroClose'
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),
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'import' => array(
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'type' => self::INLINE_COMPILER,
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'parser' => 'Fenom\Compiler::tagImport'
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),
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'cycle' => array(
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'type' => self::INLINE_COMPILER,
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'parser' => 'Fenom\Compiler::tagCycle'
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),
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'raw' => array(
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'type' => self::INLINE_COMPILER,
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'parser' => 'Fenom\Compiler::tagRaw'
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),
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'autoescape' => array( // deprecated
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::escapeOpen',
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'close' => 'Fenom\Compiler::nope'
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),
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'escape' => array(
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::escapeOpen',
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'close' => 'Fenom\Compiler::nope'
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),
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'strip' => array(
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::stripOpen',
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'close' => 'Fenom\Compiler::nope'
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),
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'ignore' => array(
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'type' => self::BLOCK_COMPILER,
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'open' => 'Fenom\Compiler::ignoreOpen',
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'close' => 'Fenom\Compiler::nope'
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),
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'unset' => array(
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'type' => self::INLINE_COMPILER,
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'parser' => 'Fenom\Compiler::tagUnset'
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),
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'paste' => array( // {include ...}
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'type' => self::INLINE_COMPILER,
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'parser' => 'Fenom\Compiler::tagPaste'
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),
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);
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/**
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* List of tests
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* @see https://github.com/bzick/fenom/blob/develop/docs/operators.md#test-operator
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* @var array
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*/
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protected $_tests = array(
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'integer' => 'is_int(%s)',
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'int' => 'is_int(%s)',
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'float' => 'is_float(%s)',
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'double' => 'is_float(%s)',
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'decimal' => 'is_float(%s)',
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'string' => 'is_string(%s)',
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'bool' => 'is_bool(%s)',
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'boolean' => 'is_bool(%s)',
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'number' => 'is_numeric(%s)',
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'numeric' => 'is_numeric(%s)',
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'scalar' => 'is_scalar(%s)',
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'object' => 'is_object(%s)',
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'callable' => 'is_callable(%s)',
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'callback' => 'is_callable(%s)',
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'array' => 'is_array(%s)',
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'iterable' => '\Fenom\Modifier::isIterable(%s)',
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'const' => 'defined(%s)',
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'template' => '$tpl->getStorage()->templateExists(%s)',
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'empty' => 'empty(%s)',
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'set' => 'isset(%s)',
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'_empty' => '!%s', // for none variable
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'_set' => '(%s !== null)', // for none variable
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'odd' => '(%s & 1)',
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'even' => '!(%s %% 2)',
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'third' => '!(%s %% 3)'
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);
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protected $_accessors = array(
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'get' => 'Fenom\Accessor::getVar',
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'env' => 'Fenom\Accessor::getVar',
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'post' => 'Fenom\Accessor::getVar',
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'request' => 'Fenom\Accessor::getVar',
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'cookie' => 'Fenom\Accessor::getVar',
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'globals' => 'Fenom\Accessor::getVar',
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'server' => 'Fenom\Accessor::getVar',
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'session' => 'Fenom\Accessor::getVar',
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'files' => 'Fenom\Accessor::getVar',
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'tpl' => 'Fenom\Accessor::tpl',
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'version' => 'Fenom\Accessor::version',
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'const' => 'Fenom\Accessor::constant',
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'php' => 'Fenom\Accessor::call',
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'call' => 'Fenom\Accessor::call',
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'tag' => 'Fenom\Accessor::Tag',
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'fetch' => 'Fenom\Accessor::fetch',
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'block' => 'Fenom\Accessor::block',
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);
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/**
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* Just factory
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*
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* @param string|Fenom\ProviderInterface $source path to templates or custom provider
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* @param string $compile_dir path to compiled files
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* @param int|array $options
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* @throws InvalidArgumentException
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* @return Fenom
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*/
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public static function factory($source, $compile_dir = '/tmp', $options = 0)
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{
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if (is_string($source)) {
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$provider = new Fenom\Provider($source);
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} elseif ($source instanceof ProviderInterface) {
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$provider = $source;
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} else {
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throw new InvalidArgumentException("Source must be a valid path or provider object");
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}
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$fenom = new static($provider);
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/* @var Fenom $fenom */
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$fenom->setCompileDir($compile_dir);
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if ($options) {
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$fenom->setOptions($options);
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}
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return $fenom;
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}
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|
|
/**
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* @param Fenom\ProviderInterface $provider
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*/
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public function __construct(Fenom\ProviderInterface $provider)
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{
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$this->_provider = $provider;
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}
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|
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/**
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* Set compile directory
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|
*
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* @param string $dir directory to store compiled templates in
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* @throws LogicException
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* @return Fenom
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*/
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public function setCompileDir($dir)
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{
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if (!is_writable($dir)) {
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throw new LogicException("Cache directory $dir is not writable");
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}
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$this->_compile_dir = $dir;
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return $this;
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}
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/**
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* Set compile prefix ID template
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*
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* @param string $id prefix ID to store compiled templates
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* @return Fenom
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*/
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public function setCompileId($id)
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{
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$this->_compile_id = $id;
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return $this;
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}
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/**
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*
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* @param callable $cb
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* @return self
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*/
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public function addPreFilter($cb)
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{
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$this->pre_filters[] = $cb;
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return $this;
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}
|
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|
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public function getPreFilters()
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{
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return $this->pre_filters;
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}
|
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|
|
/**
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*
|
|
* @param callable $cb
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* @return self
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*/
|
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public function addPostFilter($cb)
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{
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$this->post_filters[] = $cb;
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return $this;
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}
|
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|
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public function getPostFilters()
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|
{
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return $this->post_filters;
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}
|
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|
|
/**
|
|
* @param callable $cb
|
|
* @return self
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*/
|
|
public function addFilter($cb)
|
|
{
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$this->filters[] = $cb;
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return $this;
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}
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|
|
|
|
|
public function getFilters()
|
|
{
|
|
return $this->filters;
|
|
}
|
|
|
|
/**
|
|
* @param callable $cb
|
|
* @return self
|
|
*/
|
|
public function addTagFilter($cb)
|
|
{
|
|
$this->tag_filters[] = $cb;
|
|
return $this;
|
|
}
|
|
|
|
|
|
public function getTagFilters()
|
|
{
|
|
return $this->tag_filters;
|
|
}
|
|
|
|
/**
|
|
* Add modifier
|
|
*
|
|
* @param string $modifier the modifier name
|
|
* @param callable $callback the modifier callback
|
|
* @return Fenom
|
|
*/
|
|
public function addModifier($modifier, $callback)
|
|
{
|
|
$this->_modifiers[$modifier] = $callback;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add inline tag compiler
|
|
*
|
|
* @param string $compiler
|
|
* @param callable $parser
|
|
* @return Fenom
|
|
*/
|
|
public function addCompiler($compiler, $parser)
|
|
{
|
|
$this->_actions[$compiler] = array(
|
|
'type' => self::INLINE_COMPILER,
|
|
'parser' => $parser
|
|
);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @param string $compiler
|
|
* @param string|object $storage
|
|
* @return $this
|
|
*/
|
|
public function addCompilerSmart($compiler, $storage)
|
|
{
|
|
if (method_exists($storage, "tag" . $compiler)) {
|
|
$this->_actions[$compiler] = array(
|
|
'type' => self::INLINE_COMPILER,
|
|
'parser' => array($storage, "tag" . $compiler)
|
|
);
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add block compiler
|
|
*
|
|
* @param string $compiler
|
|
* @param callable $open_parser
|
|
* @param callable|string $close_parser
|
|
* @param array $tags
|
|
* @return Fenom
|
|
*/
|
|
public function addBlockCompiler($compiler, $open_parser, $close_parser = self::DEFAULT_CLOSE_COMPILER, array $tags = array()) {
|
|
$this->_actions[$compiler] = array(
|
|
'type' => self::BLOCK_COMPILER,
|
|
'open' => $open_parser,
|
|
'close' => $close_parser ? : self::DEFAULT_CLOSE_COMPILER,
|
|
'tags' => $tags,
|
|
);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @param $compiler
|
|
* @param $storage
|
|
* @param array $tags
|
|
* @param array $floats
|
|
* @throws LogicException
|
|
* @return Fenom
|
|
*/
|
|
public function addBlockCompilerSmart($compiler, $storage, array $tags, array $floats = array())
|
|
{
|
|
$c = array(
|
|
'type' => self::BLOCK_COMPILER,
|
|
"tags" => array(),
|
|
"float_tags" => array()
|
|
);
|
|
if (method_exists($storage, $compiler . "Open")) {
|
|
$c["open"] = array($storage, $compiler . "Open");
|
|
} else {
|
|
throw new \LogicException("Open compiler {$compiler}Open not found");
|
|
}
|
|
if (method_exists($storage, $compiler . "Close")) {
|
|
$c["close"] = array($storage, $compiler . "Close");
|
|
} else {
|
|
throw new \LogicException("Close compiler {$compiler}Close not found");
|
|
}
|
|
foreach ($tags as $tag) {
|
|
if (method_exists($storage, "tag" . $tag)) {
|
|
$c["tags"][$tag] = array($storage, "tag" . $tag);
|
|
if ($floats && in_array($tag, $floats)) {
|
|
$c['float_tags'][$tag] = 1;
|
|
}
|
|
} else {
|
|
throw new \LogicException("Tag compiler $tag (tag{$compiler}) not found");
|
|
}
|
|
}
|
|
$this->_actions[$compiler] = $c;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @param string $function
|
|
* @param callable $callback
|
|
* @param callable|string $parser
|
|
* @return Fenom
|
|
*/
|
|
public function addFunction($function, $callback, $parser = self::DEFAULT_FUNC_PARSER)
|
|
{
|
|
$this->_actions[$function] = array(
|
|
'type' => self::INLINE_FUNCTION,
|
|
'parser' => $parser,
|
|
'function' => $callback,
|
|
);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @param string $function
|
|
* @param callable $callback
|
|
* @return Fenom
|
|
*/
|
|
public function addFunctionSmart($function, $callback)
|
|
{
|
|
$this->_actions[$function] = array(
|
|
'type' => self::INLINE_FUNCTION,
|
|
'parser' => self::SMART_FUNC_PARSER,
|
|
'function' => $callback,
|
|
);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @param string $function
|
|
* @param callable $callback
|
|
* @param callable|string $parser_open
|
|
* @param callable|string $parser_close
|
|
* @return Fenom
|
|
*/
|
|
public function addBlockFunction($function, $callback, $parser_open = self::DEFAULT_FUNC_OPEN, $parser_close = self::DEFAULT_FUNC_CLOSE)
|
|
{
|
|
$this->_actions[$function] = array(
|
|
'type' => self::BLOCK_FUNCTION,
|
|
'open' => $parser_open,
|
|
'close' => $parser_close,
|
|
'function' => $callback,
|
|
);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @param array $funcs
|
|
* @return Fenom
|
|
*/
|
|
public function addAllowedFunctions(array $funcs)
|
|
{
|
|
$this->_allowed_funcs = $this->_allowed_funcs + array_flip($funcs);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add custom test
|
|
* @param string $name test name
|
|
* @param string $code test PHP code. Code may contains placeholder %s, which will be replaced by test-value. For example: is_callable(%s)
|
|
*/
|
|
public function addTest($name, $code)
|
|
{
|
|
$this->_tests[$name] = $code;
|
|
}
|
|
|
|
/**
|
|
* Get test code by name
|
|
* @param string $name
|
|
* @return string|bool
|
|
*/
|
|
public function getTest($name)
|
|
{
|
|
return isset($this->_tests[$name]) ? $this->_tests[$name] : false;
|
|
}
|
|
|
|
/**
|
|
* Return modifier function
|
|
*
|
|
* @param string $modifier
|
|
* @param Fenom\Template $template
|
|
* @return mixed
|
|
*/
|
|
public function getModifier($modifier, Template $template = null)
|
|
{
|
|
if (isset($this->_modifiers[$modifier])) {
|
|
return $this->_modifiers[$modifier];
|
|
} elseif ($this->isAllowedFunction($modifier)) {
|
|
return $modifier;
|
|
} else {
|
|
return $this->_loadModifier($modifier, $template);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Modifier autoloader
|
|
* @param string $modifier
|
|
* @param Fenom\Template $template
|
|
* @return bool
|
|
*/
|
|
protected function _loadModifier($modifier, $template)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns tag info
|
|
*
|
|
* @param string $tag
|
|
* @param Fenom\Template $template
|
|
* @return string|bool
|
|
*/
|
|
public function getTag($tag, Template $template = null)
|
|
{
|
|
if (isset($this->_actions[$tag])) {
|
|
return $this->_actions[$tag];
|
|
} else {
|
|
return $this->_loadTag($tag, $template);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Tags autoloader
|
|
* @param string $tag
|
|
* @param Fenom\Template $template
|
|
* @return bool
|
|
*/
|
|
protected function _loadTag($tag, $template)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Checks if is allowed PHP function for using in templates.
|
|
*
|
|
* @param string $function the function name
|
|
* @return bool
|
|
*/
|
|
public function isAllowedFunction($function)
|
|
{
|
|
$function = (string) $function;
|
|
$allow = ($this->_options & self::DENY_NATIVE_FUNCS)
|
|
? isset($this->_allowed_funcs[$function])
|
|
: function_exists($function);
|
|
return $allow && !in_array($function, $this->getDisabledFuncs(), true);
|
|
}
|
|
|
|
/**
|
|
* Returns the disabled PHP functions.
|
|
*
|
|
* @return string[]
|
|
*/
|
|
protected function _getDisabledFuncs()
|
|
{
|
|
if (!is_array($this->_disabled_funcs)) {
|
|
$disabled = ini_get('disable_functions');
|
|
// adds execution functions to disabled for security
|
|
$this->_disabled_funcs = array_merge(
|
|
empty($disabled) ? [] : explode(',', $disabled),
|
|
array('exec', 'system', 'passthru', 'shell_exec', 'pcntl_exec', 'proc_open', 'popen'),
|
|
array('call_user_func', 'call_user_func_array')
|
|
);
|
|
}
|
|
|
|
return $this->_disabled_funcs;
|
|
}
|
|
|
|
/**
|
|
* @param string $tag
|
|
* @return array
|
|
*/
|
|
public function getTagOwners($tag)
|
|
{
|
|
$tags = array();
|
|
foreach ($this->_actions as $owner => $params) {
|
|
if (isset($params["tags"][$tag])) {
|
|
$tags[] = $owner;
|
|
}
|
|
}
|
|
return $tags;
|
|
}
|
|
|
|
/**
|
|
* Add source template provider by scheme
|
|
*
|
|
* @param string $scm scheme name
|
|
* @param Fenom\ProviderInterface $provider provider object
|
|
* @param string $compile_path
|
|
* @return $this
|
|
*/
|
|
public function addProvider($scm, \Fenom\ProviderInterface $provider, $compile_path = null)
|
|
{
|
|
$this->_providers[$scm] = $provider;
|
|
if ($compile_path) {
|
|
$this->_compiles[$scm] = $compile_path;
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Set options
|
|
* @param int|array $options
|
|
* @return $this
|
|
*/
|
|
public function setOptions($options)
|
|
{
|
|
if (is_array($options)) {
|
|
$options = self::_makeMask($options, self::$_options_list, $this->_options);
|
|
}
|
|
$this->_storage = array();
|
|
$this->_options = $options;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get options as bits
|
|
* @return int
|
|
*/
|
|
public function getOptions()
|
|
{
|
|
return $this->_options;
|
|
}
|
|
|
|
/**
|
|
* Add global accessor ($.)
|
|
* @param string $name
|
|
* @param callable $parser
|
|
* @return Fenom
|
|
*/
|
|
public function addAccessor($name, $parser)
|
|
{
|
|
$this->_accessors[$name] = $parser;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add global accessor as PHP code ($.)
|
|
* @param string $name
|
|
* @param mixed $accessor
|
|
* @param string $parser
|
|
* @return Fenom
|
|
*/
|
|
public function addAccessorSmart($name, $accessor, $parser = self::ACCESSOR_VAR)
|
|
{
|
|
$this->_accessors[$name] = array(
|
|
"accessor" => $accessor,
|
|
"parser" => $parser,
|
|
);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add global accessor handler as callback ($.X)
|
|
* @param string $name
|
|
* @param callable $callback
|
|
* @return Fenom
|
|
*/
|
|
public function addAccessorCallback($name, $callback)
|
|
{
|
|
$this->_accessors[$name] = array(
|
|
"callback" => $callback
|
|
);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Remove accessor
|
|
* @param string $name
|
|
* @return Fenom
|
|
*/
|
|
public function removeAccessor($name)
|
|
{
|
|
unset($this->_accessors[$name]);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get an accessor
|
|
* @param string $name
|
|
* @param string $key
|
|
* @return callable
|
|
*/
|
|
public function getAccessor($name, $key = null)
|
|
{
|
|
if(isset($this->_accessors[$name])) {
|
|
if($key) {
|
|
return $this->_accessors[$name][$key];
|
|
} else {
|
|
return $this->_accessors[$name];
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add filter for $.php accessor.
|
|
* Uses glob syntax.
|
|
* @param string $pattern
|
|
* @return $this
|
|
*/
|
|
public function addCallFilter($pattern)
|
|
{
|
|
$this->call_filters[] = $pattern;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @param bool|string $scm
|
|
* @return Fenom\ProviderInterface
|
|
* @throws InvalidArgumentException
|
|
*/
|
|
public function getProvider($scm = false)
|
|
{
|
|
if ($scm) {
|
|
if (isset($this->_providers[$scm])) {
|
|
return $this->_providers[$scm];
|
|
} else {
|
|
throw new InvalidArgumentException("Provider for '$scm' not found");
|
|
}
|
|
} else {
|
|
return $this->_provider;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return empty template
|
|
*
|
|
* @return Fenom\Template
|
|
*/
|
|
public function getRawTemplate(Template $parent = null)
|
|
{
|
|
return new Template($this, $this->_options, $parent);
|
|
}
|
|
|
|
/**
|
|
* Execute template and write result into stdout
|
|
*
|
|
* @param string|array $template name of template.
|
|
* If it is array of names of templates they will be extended from left to right.
|
|
* @param array $vars array of data for template
|
|
* @return Fenom\Render
|
|
*/
|
|
public function display($template, array $vars = array())
|
|
{
|
|
return $this->getTemplate($template)->display($vars);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param string|array $template name of template.
|
|
* If it is array of names of templates they will be extended from left to right.
|
|
* @param array $vars array of data for template
|
|
* @return mixed
|
|
*/
|
|
public function fetch($template, array $vars = array())
|
|
{
|
|
return $this->getTemplate($template)->fetch($vars);
|
|
}
|
|
|
|
/**
|
|
* Creates pipe-line of template's data to callback
|
|
* @note Method not works correctly in old PHP 5.3.*
|
|
* @param string|array $template name of the template.
|
|
* If it is array of names of templates they will be extended from left to right.
|
|
* @param callable $callback template's data handler
|
|
* @param array $vars
|
|
* @param float $chunk amount of bytes of chunk
|
|
* @return array
|
|
*/
|
|
public function pipe($template, $callback, array $vars = array(), $chunk = 1e6)
|
|
{
|
|
ob_start($callback, $chunk, PHP_OUTPUT_HANDLER_STDFLAGS);
|
|
$data = $this->getTemplate($template)->display($vars);
|
|
ob_end_flush();
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Get template by name
|
|
*
|
|
* @param string $template template name with schema
|
|
* @param int $options additional options and flags
|
|
* @return Fenom\Template
|
|
*/
|
|
public function getTemplate($template, $options = 0)
|
|
{
|
|
$options |= $this->_options;
|
|
if (is_array($template)) {
|
|
$key = $options . "@" . implode(",", $template);
|
|
} else {
|
|
$key = $options . "@" . $template;
|
|
}
|
|
if (isset($this->_storage[$key])) {
|
|
/** @var Fenom\Template $tpl */
|
|
$tpl = $this->_storage[$key];
|
|
if (($this->_options & self::AUTO_RELOAD) && !$tpl->isValid()) {
|
|
return $this->_storage[$key] = $this->compile($template, true, $options);
|
|
} else {
|
|
return $tpl;
|
|
}
|
|
} elseif ($this->_options & (self::FORCE_COMPILE | self::DISABLE_CACHE)) {
|
|
return $this->compile($template, !($this->_options & self::DISABLE_CACHE), $options);
|
|
} else {
|
|
return $this->_storage[$key] = $this->_load($template, $options);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if template exists
|
|
* @param string $template
|
|
* @return bool
|
|
*/
|
|
public function templateExists($template)
|
|
{
|
|
$key = $this->_options . "@" . $template;
|
|
if (isset($this->_storage[$key])) { // already loaded
|
|
return true;
|
|
}
|
|
if ($provider = strstr($template, ":", true)) {
|
|
if (isset($this->_providers[$provider])) {
|
|
return $this->_providers[$provider]->templateExists(substr($template, strlen($provider) + 1));
|
|
}
|
|
} else {
|
|
return $this->_provider->templateExists($template);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Load template from cache or create cache if it doesn't exists.
|
|
*
|
|
* @param string $template
|
|
* @param int $opts
|
|
* @return Fenom\Render
|
|
*/
|
|
protected function _load($template, $opts)
|
|
{
|
|
$file_name = $this->getCompileName($template, $opts);
|
|
if (is_file($this->_compile_dir . "/" . $file_name)) {
|
|
$fenom = $this; // used in template
|
|
$_tpl = include($this->_compile_dir . "/" . $file_name);
|
|
/* @var Fenom\Render $_tpl */
|
|
|
|
if (!($this->_options & self::AUTO_RELOAD) || ($this->_options & self::AUTO_RELOAD)
|
|
&& $_tpl instanceof Fenom\Render
|
|
&& $_tpl->isValid()) {
|
|
return $_tpl;
|
|
}
|
|
}
|
|
return $this->compile($template, true, $opts);
|
|
}
|
|
|
|
/**
|
|
* Generate unique name of compiled template
|
|
*
|
|
* @param string|string[] $tpl
|
|
* @param int $options additional options
|
|
* @return string
|
|
*/
|
|
public function getCompileName($tpl, $options = 0)
|
|
{
|
|
$options = $this->_options | $options;
|
|
if (is_array($tpl)) {
|
|
$hash = implode(".", $tpl) . ":" . $options;
|
|
foreach ($tpl as &$t) {
|
|
$t = urlencode(str_replace(":", "_", basename($t)));
|
|
}
|
|
$tpl = implode("~", $tpl);
|
|
} else {
|
|
$hash = $tpl . ":" . $options;
|
|
$tpl = urlencode(str_replace(":", "_", basename($tpl)));
|
|
}
|
|
if($tpl > self::$filename_length) {
|
|
$tpl = sha1($tpl);
|
|
}
|
|
return $this->_compile_id . $tpl . "." . sprintf("%x.%x.php", crc32($hash), strlen($hash));
|
|
}
|
|
|
|
/**
|
|
* Compile and save template
|
|
*
|
|
* @param string|array $tpl
|
|
* @param bool $store store template on disk
|
|
* @param int $options
|
|
* @throws CompileException
|
|
* @return \Fenom\Template
|
|
*/
|
|
public function compile($tpl, $store = true, $options = 0)
|
|
{
|
|
if (is_string($tpl)) {
|
|
$template = $this->getRawTemplate()->load($tpl);
|
|
} else {
|
|
$template = $this->getRawTemplate()->load($tpl[0], false);
|
|
for($i = 1; $i < count($tpl); $i++) {
|
|
$template->extend($tpl[ $i ]);
|
|
}
|
|
}
|
|
if ($store) {
|
|
$cache_name = $this->getCompileName($tpl, $options);
|
|
$compile_path = $this->_compile_dir . "/" . $cache_name . "." . mt_rand(0, 100000) . ".tmp";
|
|
if(!file_put_contents($compile_path, $template->getTemplateCode())) {
|
|
throw new CompileException("Can't to write to the file $compile_path. Directory " . $this->_compile_dir . " is writable?");
|
|
}
|
|
$cache_path = $this->_compile_dir . "/" . $cache_name;
|
|
if (!rename($compile_path, $cache_path)) {
|
|
unlink($compile_path);
|
|
throw new CompileException("Can't to move the file $compile_path -> $cache_path");
|
|
}
|
|
}
|
|
return $template;
|
|
}
|
|
|
|
/**
|
|
* Flush internal template in-memory-cache
|
|
*/
|
|
public function flush()
|
|
{
|
|
$this->_storage = array();
|
|
}
|
|
|
|
/**
|
|
* Remove all compiled templates
|
|
*/
|
|
public function clearAllCompiles()
|
|
{
|
|
\Fenom\Provider::clean($this->_compile_dir);
|
|
$this->flush();
|
|
}
|
|
|
|
/**
|
|
* Compile code to template
|
|
*
|
|
* @param string $code
|
|
* @param string $name
|
|
* @return Fenom\Template
|
|
*/
|
|
public function compileCode($code, $name = 'Runtime compile')
|
|
{
|
|
return $this->getRawTemplate()->source($name, $code);
|
|
}
|
|
|
|
|
|
/**
|
|
* Create bit-mask from associative array use fully associative array possible keys with bit values
|
|
* @static
|
|
* @param array $values custom assoc array, ["a" => true, "b" => false]
|
|
* @param array $options possible values, ["a" => 0b001, "b" => 0b010, "c" => 0b100]
|
|
* @param int $mask the initial value of the mask
|
|
* @return int result, ( $mask | a ) & ~b
|
|
* @throws \RuntimeException if key from custom assoc doesn't exists into possible values
|
|
*/
|
|
private static function _makeMask(array $values, array $options, $mask = 0)
|
|
{
|
|
foreach ($values as $key => $value) {
|
|
if (isset($options[$key])) {
|
|
if ($value) {
|
|
$mask |= $options[$key];
|
|
} else {
|
|
$mask &= ~$options[$key];
|
|
}
|
|
} else {
|
|
throw new \RuntimeException("Undefined parameter $value");
|
|
}
|
|
}
|
|
return $mask;
|
|
}
|
|
|
|
/**
|
|
* Register PSR-0 autoload
|
|
* @param string $dir custom directory for autoloading, if NULL — autoload itself
|
|
* @return bool
|
|
*/
|
|
public static function registerAutoload($dir = null)
|
|
{
|
|
if (!$dir) {
|
|
$dir = __DIR__;
|
|
}
|
|
return spl_autoload_register(
|
|
function ($classname) use ($dir) {
|
|
$file = $dir . DIRECTORY_SEPARATOR . str_replace('\\', DIRECTORY_SEPARATOR, $classname) . '.php';
|
|
if (is_file($file)) {
|
|
require_once $file;
|
|
}
|
|
}
|
|
);
|
|
}
|
|
}
|