diff options
Diffstat (limited to 'phpBB/develop/generate_utf_tables.php')
| -rw-r--r-- | phpBB/develop/generate_utf_tables.php | 290 | 
1 files changed, 1 insertions, 289 deletions
| diff --git a/phpBB/develop/generate_utf_tables.php b/phpBB/develop/generate_utf_tables.php index 16a449679b..888c07676d 100644 --- a/phpBB/develop/generate_utf_tables.php +++ b/phpBB/develop/generate_utf_tables.php @@ -32,262 +32,11 @@ $phpbb_root_path = '../';  $phpEx = substr(strrchr(__FILE__, '.'), 1);  echo "Checking for required files\n"; -download('http://www.unicode.org/Public/UNIDATA/CompositionExclusions.txt'); -download('http://www.unicode.org/Public/UNIDATA/DerivedNormalizationProps.txt');  download('http://www.unicode.org/Public/UNIDATA/UnicodeData.txt');  echo "\n"; -require_once($phpbb_root_path . 'includes/utf/utf_normalizer.' . $phpEx); -$file_contents = array(); - -/** -* Generate some Hangul/Jamo stuff -*/ -echo "\nGenerating Hangul and Jamo tables\n"; -for ($i = 0; $i < UNICODE_HANGUL_LCOUNT; ++$i) -{ -	$utf_char = cp_to_utf(UNICODE_HANGUL_LBASE + $i); -	$file_contents['utf_normalizer_common']['utf_jamo_index'][$utf_char] = $i * UNICODE_HANGUL_VCOUNT * UNICODE_HANGUL_TCOUNT + UNICODE_HANGUL_SBASE; -	$file_contents['utf_normalizer_common']['utf_jamo_type'][$utf_char] = UNICODE_JAMO_L; -} - -for ($i = 0; $i < UNICODE_HANGUL_VCOUNT; ++$i) -{ -	$utf_char = cp_to_utf(UNICODE_HANGUL_VBASE + $i); -	$file_contents['utf_normalizer_common']['utf_jamo_index'][$utf_char] = $i * UNICODE_HANGUL_TCOUNT; -	$file_contents['utf_normalizer_common']['utf_jamo_type'][$utf_char] = UNICODE_JAMO_V; -} - -for ($i = 0; $i < UNICODE_HANGUL_TCOUNT; ++$i) -{ -	$utf_char = cp_to_utf(UNICODE_HANGUL_TBASE + $i); -	$file_contents['utf_normalizer_common']['utf_jamo_index'][$utf_char] = $i; -	$file_contents['utf_normalizer_common']['utf_jamo_type'][$utf_char] = UNICODE_JAMO_T; -} - -/** -* Load the CompositionExclusions table -*/ -echo "Loading CompositionExclusion\n"; -$fp = fopen('CompositionExclusions.txt', 'rt'); - -$exclude = array(); -while (!feof($fp)) -{ -	$line = fgets($fp, 1024); - -	if (!strpos(' 0123456789ABCDEFabcdef', $line[0])) -	{ -		continue; -	} - -	$cp = strtok($line, ' '); - -	if ($pos = strpos($cp, '..')) -	{ -		$start = hexdec(substr($cp, 0, $pos)); -		$end = hexdec(substr($cp, $pos + 2)); - -		for ($i = $start; $i < $end; ++$i) -		{ -			$exclude[$i] = 1; -		} -	} -	else -	{ -		$exclude[hexdec($cp)] = 1; -	} -} -fclose($fp); - -/** -* Load QuickCheck tables -*/ -echo "Generating QuickCheck tables\n"; -$fp = fopen('DerivedNormalizationProps.txt', 'rt'); - -while (!feof($fp)) -{ -	$line = fgets($fp, 1024); - -	if (!strpos(' 0123456789ABCDEFabcdef', $line[0])) -	{ -		continue; -	} - -	$p = array_map('trim', explode(';', strtok($line, '#'))); - -	/** -	* Capture only NFC_QC, NFKC_QC -	*/ -	if (!preg_match('#^NFK?C_QC$#', $p[1])) -	{ -		continue; -	} - -	if ($pos = strpos($p[0], '..')) -	{ -		$start = hexdec(substr($p[0], 0, $pos)); -		$end = hexdec(substr($p[0], $pos + 2)); -	} -	else -	{ -		$start = $end = hexdec($p[0]); -	} - -	if ($start >= UTF8_HANGUL_FIRST && $end <= UTF8_HANGUL_LAST) -	{ -		/** -		* We do not store Hangul syllables in the array -		*/ -		continue; -	} - -	if ($p[2] == 'M') -	{ -		$val = UNICODE_QC_MAYBE; -	} -	else -	{ -		$val = UNICODE_QC_NO; -	} - -	if ($p[1] == 'NFKC_QC') -	{ -		$file = 'utf_nfkc_qc'; -	} -	else -	{ -		$file = 'utf_nfc_qc'; -	} - -	for ($i = $start; $i <= $end; ++$i) -	{ -		/** -		* The vars have the same name as the file: $utf_nfc_qc is in utf_nfc_qc.php -		*/ -		$file_contents[$file][$file][cp_to_utf($i)] = $val; -	} -} -fclose($fp); -  /** -* Do mappings -*/ -echo "Loading Unicode decomposition mappings\n"; -$fp = fopen($phpbb_root_path . 'develop/UnicodeData.txt', 'rt'); - -$map = array(); -while (!feof($fp)) -{ -	$p = explode(';', fgets($fp, 1024)); -	$cp = hexdec($p[0]); - -	if (!empty($p[3])) -	{ -		/** -		* Store combining class > 0 -		*/ -		$file_contents['utf_normalizer_common']['utf_combining_class'][cp_to_utf($cp)] = (int) $p[3]; -	} - -	if (!isset($p[5]) || !preg_match_all('#[0-9A-F]+#', strip_tags($p[5]), $m)) -	{ -		continue; -	} - -	if (strpos($p[5], '>')) -	{ -		$map['NFKD'][$cp] = implode(' ', array_map('hexdec', $m[0])); -	} -	else -	{ -		$map['NFD'][$cp] = $map['NFKD'][$cp] = implode(' ', array_map('hexdec', $m[0])); -	} -} -fclose($fp); - -/** -* Build the canonical composition table -*/ -echo "Generating the Canonical Composition table\n"; -foreach ($map['NFD'] as $cp => $decomp_seq) -{ -	if (!strpos($decomp_seq, ' ') || isset($exclude[$cp])) -	{ -		/** -		* Singletons are excluded from canonical composition -		*/ -		continue; -	} - -	$utf_seq = implode('', array_map('cp_to_utf', explode(' ', $decomp_seq))); - -	if (!isset($file_contents['utf_canonical_comp']['utf_canonical_comp'][$utf_seq])) -	{ -		$file_contents['utf_canonical_comp']['utf_canonical_comp'][$utf_seq] = cp_to_utf($cp); -	} -} - -/** -* Decompose the NF[K]D mappings recursively and prepare the file contents -*/ -echo "Generating the Canonical and Compatibility Decomposition tables\n\n"; -foreach ($map as $type => $decomp_map) -{ -	foreach ($decomp_map as $cp => $decomp_seq) -	{ -		$decomp_map[$cp] = decompose($decomp_map, $decomp_seq); -	} -	unset($decomp_seq); - -	if ($type == 'NFKD') -	{ -		$file = 'utf_compatibility_decomp'; -		$var = 'utf_compatibility_decomp'; -	} -	else -	{ -		$file = 'utf_canonical_decomp'; -		$var = 'utf_canonical_decomp'; -	} - -	/** -	* Generate the corresponding file -	*/ -	foreach ($decomp_map as $cp => $decomp_seq) -	{ -		$file_contents[$file][$var][cp_to_utf($cp)] = implode('', array_map('cp_to_utf', explode(' ', $decomp_seq))); -	} -} - -/** -* Generate and/or alter the files -*/ -foreach ($file_contents as $file => $contents) -{ -	/** -	* Generate a new file -	*/ -	echo "Writing to $file.$phpEx\n"; - -	if (!$fp = fopen($phpbb_root_path . 'includes/utf/data/' . $file . '.' . $phpEx, 'wb')) -	{ -		trigger_error('Cannot open ' . $file . ' for write'); -	} - -	fwrite($fp, '<?php'); -	foreach ($contents as $var => $val) -	{ -		fwrite($fp, "\n\$GLOBALS[" . my_var_export($var) . ']=' . my_var_export($val) . ";"); -	} -	fclose($fp); -} - -echo "\n*** UTF-8 normalization tables done\n\n"; - -/** -* Now we'll generate the files needed by the search indexer +* Generate the files needed by the search indexer  */  echo "Generating search indexer tables\n"; @@ -425,32 +174,6 @@ die("\nAll done!\n");  ////////////////////////////////////////////////////////////////////////////////  /** -* Decompose a sequence recusively -* -* @param	array	$decomp_map	Decomposition mapping, passed by reference -* @param	string	$decomp_seq	Decomposition sequence as decimal codepoints separated with a space -* @return	string				Decomposition sequence, fully decomposed -*/ -function decompose(&$decomp_map, $decomp_seq) -{ -	$ret = array(); -	foreach (explode(' ', $decomp_seq) as $cp) -	{ -		if (isset($decomp_map[$cp])) -		{ -			$ret[] = decompose($decomp_map, $decomp_map[$cp]); -		} -		else -		{ -			$ret[] = $cp; -		} -	} - -	return implode(' ', $ret); -} - - -/**  * Return a parsable string representation of a variable  *  * This is function is limited to array/strings/integers @@ -538,17 +261,6 @@ function hex_to_utf($hex)  }  /** -* Return a UTF string formed from a sequence of codepoints in hexadecimal -* -* @param	string	$seq		Sequence of codepoints, separated with a space -* @return	string				UTF-8 string -*/ -function hexseq_to_utf($seq) -{ -	return implode('', array_map('hex_to_utf', explode(' ', $seq))); -} - -/**  * Convert a codepoint to a UTF-8 char  *  * @param	integer	$cp			Unicode codepoint | 
