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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\Exception\ParseError; |
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use Seufert\Hamle\Model\WrapArray; |
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use Seufert\Hamle\Text; |
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class Filter extends Text { |
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protected $filter; |
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protected $vars; |
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/** @var SimpleVar */ |
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protected $what; |
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function __construct($s, Text $what) { |
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if(preg_match("/^([a-z]+)(\\((.*)\\))?$/", $s, $m)) { |
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$this->filter = $m[1]; |
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$this->vars = isset($m[3]) ? explode(',', $m[3]) : []; |
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} else { |
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throw new ParseError("Unable to parse filter expression \"$s\""); |
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} |
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if(!in_array($this->filter, ['itersplit', 'newlinebr', 'round', 'strtoupper', 'strtolower', 'ucfirst'])) { |
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throw new ParseError("Unknown Filter Type \"{$this->filter}\""); |
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} |
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switch($this->filter) { |
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case "itersplit": |
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$this->filter = "Seufert\\Hamle\\Text\\Filter::iterSplit"; |
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break; |
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case "newlinebr": |
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$this->filter = "Seufert\\Hamle\\Text\\Filter::newlineBr"; |
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break; |
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} |
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} |
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function toHTML($escape = false) { |
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if($escape) |
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return "<?=htmlspecialchars(" .$this->toPHP() . ")?>"; |
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return "<?=" . $this->toPHP() . "?>"; |
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} |
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function toPHP() { |
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$o = [$this->what->toPHPVar()] ; |
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foreach($this->vars as $v) |
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$o[] = $this->varToCode($v); |
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return "{$this->filter}(" . implode(',',$o) . ")"; |
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} |
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static function iterSplit($v, $sep = ",") { |
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$o = []; |
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foreach(explode($sep, $v) as $k=>$i) { |
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if($i) |
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$o[] = ['v'=>trim($i), 'value'=>trim($i), 'k'=>$k,'key'=>$k]; |
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} |
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return new WrapArray($o); |
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} |
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static function newlineBr($v) { |
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return str_replace("\n","<br />\n",$v); |
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} |
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} |
cseufert /
hamle
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Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.