BBC\PreparseCode::preparsecode()

Complexity

Conditions	2
Paths	2

Size

Total Lines	77
Code Lines	28

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	27
CRAP Score	2.0001

Importance

Changes

0

<?php
	public function preparsecode(&$message, $previewing = false)
	{
		// Load passed values to the class
		$this->message = $message;
		$this->previewing = $previewing;

		// This line makes all languages *theoretically* work even with the wrong charset ;).
		$this->message = preg_replace('~&amp;#(\d{4,5}|[2-9]\d{2,4}|1[2-9]\d);~', '&#$1;', $this->message);

		// Clean up after nobbc ;).
		$this->message = preg_replace_callback('~\[nobbc\](.+?)\[/nobbc\]~i', array($this, '_preparsecode_nobbc_callback'), $this->message);

		// Remove \r's... they're evil!
		$this->message = strtr($this->message, array("\r" => ''));

		// You won't believe this - but too many periods upsets apache it seems!
		$this->message = preg_replace('~\.{100,}~', '...', $this->message);

		// Remove Trailing Quotes
		$this->_trimTrailingQuotes();

		// Validate code blocks are properly closed.
		$this->_validateCodeBlocks();

		// Protect CODE blocks from further processing
		$this->_tokenizeCodeBlocks();

		//  Now that we've fixed all the code tags, let's fix the img and url tags...
		$this->_fixTags();

		// Replace /me.+?\n with [me=name]dsf[/me]\n.
		$this->_itsAllAbout();

		// Make sure list and table tags are lowercase.
		$this->message = preg_replace_callback('~\[([/]?)(list|li|table|tr|td|th)((\s[^\]]+)*)\]~i', array($this, '_preparsecode_lowertags_callback'), $this->message);

		// Don't leave any lists that were never opened or closed
		$this->_validateLists();

		// Attempt to repair common BBC input mistakes
		$this->_fixMistakes();

		// Remove empty bbc tags
		$this->message = preg_replace('~\[[bisu]\]\s*\[/[bisu]\]~', '', $this->message);
		$this->message = preg_replace('~\[quote\]\s*\[/quote\]~', '', $this->message);

		// Fix color tags of many forms so they parse properly
		$this->message = preg_replace('~\[color=(?:#[\da-fA-F]{3}|#[\da-fA-F]{6}|[A-Za-z]{1,20}|rgb\(\d{1,3}, ?\d{1,3}, ?\d{1,3}\))\]\s*\[/color\]~', '', $this->message);

		// Font tags with multiple fonts (copy&paste in the WYSIWYG by some browsers).
		$this->message = preg_replace_callback('~\[font=([^\]]*)\](.*?(?:\[/font\]))~s', array($this, '_preparsecode_font_callback'), $this->message);

		// Allow integration to do further processing on protected code block message
		call_integration_hook('integrate_preparse_tokenized_code', array(&$this->message, $previewing, $this->code_blocks));

		// Put it back together!
		$this->_restoreCodeBlocks();

		// Allow integration to do further processing
		call_integration_hook('integrate_preparse_code', array(&$this->message, 0, $previewing));

		// Safe Spacing
		if (!$previewing)
		{
			$this->message = strtr($this->message, array('  ' => '&nbsp; ', "\n" => '<br />', "\xC2\xA0" => '&nbsp;'));
		}
		else
		{
			$this->message = strtr($this->message, array('  ' => '&nbsp; ', "\xC2\xA0" => '&nbsp;'));
		}

		// Now we're going to do full scale table checking...
		$this->_preparseTable();

		// Quickly clean up things that will slow our parser (which are common in posted code.)
		$message = strtr($this->message, array('[]' => '&#91;]', '[&#039;' => '&#91;&#039;'));
	}