public function testCase() { $text = new Text('AbCd'); $this->assertEquals('abcd', (string) $text->lower()); $this->assertEquals('ABCD', (string) $text->upper()); }
/** * Handle reference-style links: [link text] [id] * * @param Text $text * @param array $options */ public function processReferencedLink(Text $text, array $options = array()) { if (!$text->contains('[')) { return; } /** @noinspection PhpUnusedParameterInspection */ $text->replace('{ #( # wrap whole match in $1 \\[ (' . $this->getNestedBrackets() . ') # link text = $2 \\] [ ]? # one optional space (?:\\n[ ]*)? # one optional newline followed by spaces \\[ (.*?) # id = $3 \\] #) }xs', function (Text $whole, Text $linkText, Text $id = null) use($options) { if (is_null($id) || (string) $id == '') { $id = new Text($linkText); } $id->lower(); if ($this->markdown->getUrlRegistry()->exists($id)) { $url = new Text($this->markdown->getUrlRegistry()->get($id)); $url->escapeHtml(); $linkOptions = ['href' => $url->getString()]; if ($this->markdown->getTitleRegistry()->exists($id)) { $title = new Text($this->markdown->getTitleRegistry()->get($id)); $linkOptions['title'] = $title->escapeHtml()->getString(); } return $this->getRenderer()->renderLink($linkText->getString(), $linkOptions); } else { if ($options['strict']) { throw new SyntaxError(sprintf('Unable to find id "%s" in Reference-style link', $id), $this, $whole, $this->markdown); } return $whole; } }); }