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<?php |
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/* |
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This project is Licenced under The MIT License (MIT) |
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Copyright (c) 2014 Christopher Seufert |
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Permission is hereby granted, free of charge, to any person obtaining a copy |
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of this software and associated documentation files (the "Software"), to deal |
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in the Software without restriction, including without limitation the rights |
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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copies of the Software, and to permit persons to whom the Software is |
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furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included in |
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all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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THE SOFTWARE. |
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*/ |
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namespace Seufert\Hamle\Text; |
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use Seufert\Hamle; |
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use Seufert\Hamle\Model; |
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use Seufert\Hamle\Text; |
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use Seufert\Hamle\Exception\ParseError; |
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class Func extends SimpleVar { |
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const REGEX_FUNCSEL = '[a-zA-Z0-9\*\.,#_:\\^\\-@\\${}[\]]'; |
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protected $sub = null; |
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/** @var bool|Scope */ |
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protected $scope = false; |
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protected $filt; |
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protected $sortlimit; |
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/** |
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* Func constructor. |
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* @param string $s |
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*/ |
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public function __construct($s) { |
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$m = array(); |
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if (!preg_match('/^\$\((' . self::REGEX_FUNCSEL . '*)(.*)\)$/', $s, $m)) |
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throw new ParseError("Unable to read \$ func in '$s'"); |
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if (trim($m[2])) |
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$this->sub = new FuncSub($m[2]); |
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if (!trim($m[1])) { |
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$this->scope = true; |
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return; |
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} |
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if ($m[1][0] == '$' && $m[1][1] == '[') { |
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$this->scope = new Scope($m[1]); |
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return; |
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} |
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$this->sortlimit = $this->attSortLimit($m[1]); |
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$this->filt = $this->attIdTag($m[1]); |
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} |
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public function attIdTag(&$s) { |
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$m = array(); |
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$att = array('id' => array(), 'tag' => array()); |
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foreach (explode(",", $s) as $str) { |
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if (preg_match('/^[a-zA-Z0-9\\_]+/', $str, $m)) $type = $m[0]; |
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else $type = "*"; |
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if (preg_match('/#([a-zA-Z0-9\_\\${}]+)/', $str, $m)) $att['id'][$type][] = $m[1]; |
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elseif (preg_match_all('/\\.([a-zA-Z0-9\_\-\\${}]+)/', $str, $m)) |
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foreach ($m[1] as $tag) |
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$att['tag'][$type][] = new Text($tag, Text::TOKEN_CODE); |
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else $att['tag'][$type] = array(); |
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} |
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if (!(count($att['id']) xor count($att['tag']))) |
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throw new ParseError("Only tag, type or id can be combined"); |
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return $att; |
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} |
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public function attSortLimit(&$s) { |
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$att = array('limit' => 0, 'offset' => 0, 'sort'=> []); |
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$m = array(); |
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if (preg_match('/:(?:([0-9]+)\-)?([0-9]+)/', $s, $m)) { |
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$att['limit'] = $m[2]; |
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$att['offset'] = $m[1] ? $m[1] : 0; |
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} |
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$rand = false; |
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if (preg_match_all('/\\^(-?)([a-zA-Z0-9\_]*)/', $s, $m)) { |
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foreach($m[0] as $k=>$mv) |
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if ($m[2][$k]) { |
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$dir = $m[1][$k] == "-"?Hamle\Hamle::SORT_DESCENDING:Hamle\Hamle::SORT_ASCENDING; |
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$att['sort'][$m[2][$k]] = $dir; |
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} else $rand = true; |
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} |
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if($rand) |
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$att['sort'] = [""=>$att['dir'] = Hamle\Hamle::SORT_RANDOM]; |
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return $att; |
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} |
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public function attGroupType(&$s) { |
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$att = array('grouptype' => 0); |
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$m = array(); |
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if (preg_match('/@([0-9]+)/', $s, $m)) { |
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$att['grouptype'] = $m[1]; |
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} |
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return $att; |
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} |
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/** |
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* @return string PHP Code |
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*/ |
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public function toPHP() { |
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$sub = $this->sub ? "->" . $this->sub->toPHP() : ""; |
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if($this->scope instanceof Scope) { |
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return $this->scope->toPHP() . $sub; |
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} elseif($this->scope === true) { |
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return "Hamle\\Scope::get(0)$sub"; |
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} |
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$limit = Text::varToCode($this->sortlimit['sort']) . "," . |
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$this->sortlimit['limit'] . "," . $this->sortlimit['offset']; |
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if (count($this->filt['tag'])) |
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return "Hamle\\Run::modelTypeTags(" . |
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Text::varToCode($this->filt['tag']) . ",$limit)$sub"; |
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if (count($this->filt['id'])) |
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if (isset($this->filt['id']['*']) && count($this->filt['id']['*']) == 1) |
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return "Hamle\\Run::modelId(" . |
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Text::varToCode(current($this->filt['id']['*'])) . |
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",$limit)$sub"; |
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else |
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return "Hamle\\Run::modelTypeId(" . |
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Text::varToCode($this->filt['id']) . ",$limit)$sub"; |
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return ""; |
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} |
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/** |
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* @param Model|null $parent |
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* @return Model |
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*/ |
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public function getOrCreateModel(Model $parent = null) { |
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if($this->scope instanceof Scope) { |
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$parent = $this->scope->getOrCreateModel(); |
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} elseif ($this->scope === true) |
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$parent = \Seufert\Hamle\Scope::get(0); |
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if ($this->filt && count($this->filt['tag'])) |
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$parent = \Seufert\Hamle\Run::modelTypeTags( |
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$this->filt['tag'], |
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$this->sortlimit['sort'], |
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$this->sortlimit['limit'], |
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$this->sortlimit['offset'] |
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); |
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if ($this->filt && count($this->filt['id'])) |
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if (isset($this->filt['id']['*']) && count($this->filt['id']['*']) === 1) |
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$parent = \Seufert\Hamle\Run::modelId( |
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current($this->filt['id']['*']), |
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$this->sortlimit['sort'], |
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$this->sortlimit['limit'], |
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$this->sortlimit['offset'] |
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); |
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else |
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$parent = \Seufert\Hamle\Run::modelTypeId( |
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$this->filt['id'], |
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$this->sortlimit['sort'], |
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$this->sortlimit['limit'], |
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$this->sortlimit['offset'] |
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); |
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if($this->sub) |
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return $this->sub->getOrCreateModel($parent); |
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if(!$parent) |
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throw new \RuntimeException('Unable to create model with no relation'); |
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return $parent; |
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} |
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public function toHTML($escape = false) { |
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throw new ParseError("Unable to use Scope operator in HTML Code"); |
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} |
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} |
cseufert /
hamle
