From 374228321f3df661e7fe4850ba6153cb53f6bb92 Mon Sep 17 00:00:00 2001 From: Dennis Eichhorn Date: Wed, 2 Aug 2023 09:01:59 +0000 Subject: [PATCH] add more global namespacing --- tcpdf/include/tcpdf_fonts.php | 58 ++--- tcpdf/include/tcpdf_static.php | 400 ++++++++++++++++----------------- 2 files changed, 229 insertions(+), 229 deletions(-) diff --git a/tcpdf/include/tcpdf_fonts.php b/tcpdf/include/tcpdf_fonts.php index c692ef8..fc5fce5 100755 --- a/tcpdf/include/tcpdf_fonts.php +++ b/tcpdf/include/tcpdf_fonts.php @@ -79,13 +79,13 @@ class TCPDF_FONTS { // build new font name for TCPDF compatibility $font_path_parts = pathinfo($fontfile); if (!isset($font_path_parts['filename'])) { - $font_path_parts['filename'] = substr($font_path_parts['basename'], 0, -(strlen($font_path_parts['extension']) + 1)); + $font_path_parts['filename'] = \substr($font_path_parts['basename'], 0, -(strlen($font_path_parts['extension']) + 1)); } - $font_name = strtolower($font_path_parts['filename']); - $font_name = preg_replace('/[^a-z0-9_]/', '', $font_name); + $font_name = \strtolower($font_path_parts['filename']); + $font_name = \preg_replace('/[^a-z0-9_]/', '', $font_name); $search = array('bold', 'oblique', 'italic', 'regular'); $replace = array('b', 'i', 'i', ''); - $font_name = str_replace($search, $replace, $font_name); + $font_name = \str_replace($search, $replace, $font_name); if (empty($font_name)) { // set generic name $font_name = 'tcpdffont'; @@ -102,14 +102,14 @@ class TCPDF_FONTS { $fmetric['file'] = $font_name; $fmetric['ctg'] = $font_name.'.ctg.z'; // get font data - $font = file_get_contents($fontfile); + $font = \file_get_contents($fontfile); $fmetric['originalsize'] = strlen($font); // autodetect font type if (empty($fonttype)) { if (TCPDF_STATIC::_getULONG($font, 0) == 0x10000) { // True Type (Unicode or not) $fonttype = 'TrueTypeUnicode'; - } elseif (substr($font, 0, 4) == 'OTTO') { + } elseif (\substr($font, 0, 4) == 'OTTO') { // Open Type (Unicode or not) //Unsupported font format: OpenType with CFF data return false; @@ -145,7 +145,7 @@ class TCPDF_FONTS { } } // set encoding maps (if any) - $fmetric['enc'] = preg_replace('/[^A-Za-z0-9_\-]/', '', $enc); + $fmetric['enc'] = \preg_replace('/[^A-Za-z0-9_\-]/', '', $enc); $fmetric['diff'] = ''; if (($fmetric['type'] == 'TrueType') OR ($fmetric['type'] == 'Type1')) { if (!empty($enc) AND ($enc != 'cp1252') AND isset(TCPDF_FONT_DATA::$encmap[$enc])) { @@ -168,21 +168,21 @@ class TCPDF_FONTS { if ($fmetric['type'] == 'Type1') { // ---------- TYPE 1 ---------- // read first segment - $a = unpack('Cmarker/Ctype/Vsize', substr($font, 0, 6)); + $a = unpack('Cmarker/Ctype/Vsize', \substr($font, 0, 6)); if ($a['marker'] != 128) { // Font file is not a valid binary Type1 return false; } $fmetric['size1'] = $a['size']; - $data = substr($font, 6, $fmetric['size1']); + $data = \substr($font, 6, $fmetric['size1']); // read second segment - $a = unpack('Cmarker/Ctype/Vsize', substr($font, (6 + $fmetric['size1']), 6)); + $a = unpack('Cmarker/Ctype/Vsize', \substr($font, (6 + $fmetric['size1']), 6)); if ($a['marker'] != 128) { // Font file is not a valid binary Type1 return false; } $fmetric['size2'] = $a['size']; - $encrypted = substr($font, (12 + $fmetric['size1']), $fmetric['size2']); + $encrypted = \substr($font, (12 + $fmetric['size1']), $fmetric['size2']); $data .= $encrypted; // store compressed font $fmetric['file'] .= '.z'; @@ -192,7 +192,7 @@ class TCPDF_FONTS { // get font info $fmetric['Flags'] = $flags; preg_match ('#/FullName[\s]*\(([^\)]*)#', $font, $matches); - $fmetric['name'] = preg_replace('/[^a-zA-Z0-9_\-]/', '', $matches[1]); + $fmetric['name'] = \preg_replace('/[^a-zA-Z0-9_\-]/', '', $matches[1]); preg_match('#/FontBBox[\s]*{([^}]*)#', $font, $matches); $fmetric['bbox'] = trim($matches[1]); $bv = explode(' ', $fmetric['bbox']); @@ -272,7 +272,7 @@ class TCPDF_FONTS { } $fmetric['Leading'] = 0; // get charstring data - $eplain = substr($eplain, (strpos($eplain, '/CharStrings') + 1)); + $eplain = \substr($eplain, (strpos($eplain, '/CharStrings') + 1)); preg_match_all('#/([A-Za-z0-9\.]*)[\s][0-9]+[\s]RD[\s](.*)[\s]ND#sU', $eplain, $matches, PREG_SET_ORDER); if (!empty($enc) AND isset(TCPDF_FONT_DATA::$encmap[$enc])) { $enc_map = TCPDF_FONT_DATA::$encmap[$enc]; @@ -382,7 +382,7 @@ class TCPDF_FONTS { // ---------- get tables ---------- for ($i = 0; $i < $numTables; ++$i) { // get table info - $tag = substr($font, $offset, 4); + $tag = \substr($font, $offset, 4); $offset += 4; $table[$tag] = array(); $table[$tag]['checkSum'] = TCPDF_STATIC::_getULONG($font, $offset); @@ -508,8 +508,8 @@ class TCPDF_FONTS { $stringOffset = TCPDF_STATIC::_getUSHORT($font, $offset); $offset += 2; $offset = ($table['name']['offset'] + $stringStorageOffset + $stringOffset); - $fmetric['name'] = substr($font, $offset, $stringLength); - $fmetric['name'] = preg_replace('/[^a-zA-Z0-9_\-]/', '', $fmetric['name']); + $fmetric['name'] = \substr($font, $offset, $stringLength); + $fmetric['name'] = \preg_replace('/[^a-zA-Z0-9_\-]/', '', $fmetric['name']); break; } else { $offset += 4; // skip String length, String offset @@ -907,9 +907,9 @@ class TCPDF_FONTS { $pfile .= '\'MissingWidth\'=>'.$fmetric['MissingWidth'].''; $pfile .= ');'."\n"; if (!empty($fmetric['cbbox'])) { - $pfile .= '$cbbox=array('.substr($fmetric['cbbox'], 1).');'."\n"; + $pfile .= '$cbbox=array('.\substr($fmetric['cbbox'], 1).');'."\n"; } - $pfile .= '$cw=array('.substr($fmetric['cw'], 1).');'."\n"; + $pfile .= '$cw=array('.\substr($fmetric['cw'], 1).');'."\n"; $pfile .= '// --- EOF ---'."\n"; // store file $fp = TCPDF_STATIC::fopenLocal($outpath.$font_name.'.php', 'w'); @@ -933,7 +933,7 @@ class TCPDF_FONTS { $tlen = ($length / 4); $offset = 0; for ($i = 0; $i < $tlen; ++$i) { - $v = unpack('Ni', substr($table, $offset, 4)); + $v = unpack('Ni', \substr($table, $offset, 4)); $sum += $v['i']; $offset += 4; } @@ -969,7 +969,7 @@ class TCPDF_FONTS { // for each table for ($i = 0; $i < $numTables; ++$i) { // get table info - $tag = substr($font, $offset, 4); + $tag = \substr($font, $offset, 4); $offset += 4; $table[$tag] = array(); $table[$tag]['checkSum'] = TCPDF_STATIC::_getULONG($font, $offset); @@ -1151,7 +1151,7 @@ class TCPDF_FONTS { $subsetglyphs[$g] = true; } } - } + } break; } case 6: { // Format 6: Trimmed table mapping @@ -1300,7 +1300,7 @@ class TCPDF_FONTS { for ($i = 0; $i < $tot_num_glyphs; ++$i) { if (isset($subsetglyphs[$i])) { $length = ($indexToLoc[($i + 1)] - $indexToLoc[$i]); - $glyf .= substr($font, ($glyf_offset + $indexToLoc[$i]), $length); + $glyf .= \substr($font, ($glyf_offset + $indexToLoc[$i]), $length); } else { $length = 0; } @@ -1318,10 +1318,10 @@ class TCPDF_FONTS { $offset = 12; foreach ($table as $tag => $val) { if (in_array($tag, $table_names)) { - $table[$tag]['data'] = substr($font, $table[$tag]['offset'], $table[$tag]['length']); + $table[$tag]['data'] = \substr($font, $table[$tag]['offset'], $table[$tag]['length']); if ($tag == 'head') { // set the checkSumAdjustment to 0 - $table[$tag]['data'] = substr($table[$tag]['data'], 0, 8)."\x0\x0\x0\x0".substr($table[$tag]['data'], 12); + $table[$tag]['data'] = \substr($table[$tag]['data'], 0, 8)."\x0\x0\x0\x0".\substr($table[$tag]['data'], 12); } $pad = 4 - ($table[$tag]['length'] % 4); if ($pad != 4) { @@ -1383,7 +1383,7 @@ class TCPDF_FONTS { } // set checkSumAdjustment on head table $checkSumAdjustment = 0xB1B0AFBA - self::_getTTFtableChecksum($font, strlen($font)); - $font = substr($font, 0, $table['head']['offset'] + 8).pack('N', $checkSumAdjustment).substr($font, $table['head']['offset'] + 12); + $font = \substr($font, 0, $table['head']['offset'] + 8).pack('N', $checkSumAdjustment).\substr($font, $table['head']['offset'] + 12); return $font; } @@ -1523,7 +1523,7 @@ class TCPDF_FONTS { */ public static function _getfontpath() { if (!defined('K_PATH_FONTS') AND is_dir($fdir = realpath(dirname(__FILE__).'/../fonts'))) { - if (substr($fdir, -1) != '/') { + if (\substr($fdir, -1) != '/') { $fdir .= '/'; } define('K_PATH_FONTS', $fdir); @@ -2048,7 +2048,7 @@ class TCPDF_FONTS { } /** - * Reverse the RLT substrings using the Bidirectional Algorithm (http://unicode.org/reports/tr9/). + * Reverse the RLT \substrings using the Bidirectional Algorithm (http://unicode.org/reports/tr9/). * @param string $str string to manipulate. * @param bool $setbom if true set the Byte Order Mark (BOM = 0xFEFF) * @param bool $forcertl if true forces RTL text direction @@ -2064,7 +2064,7 @@ class TCPDF_FONTS { } /** - * Reverse the RLT substrings array using the Bidirectional Algorithm (http://unicode.org/reports/tr9/). + * Reverse the RLT \substrings array using the Bidirectional Algorithm (http://unicode.org/reports/tr9/). * @param array $arr array of unicode values. * @param string $str string to manipulate (or empty value). * @param bool $setbom if true set the Byte Order Mark (BOM = 0xFEFF) @@ -2081,7 +2081,7 @@ class TCPDF_FONTS { } /** - * Reverse the RLT substrings using the Bidirectional Algorithm (http://unicode.org/reports/tr9/). + * Reverse the RLT \substrings using the Bidirectional Algorithm (http://unicode.org/reports/tr9/). * @param array $ta array of characters composing the string. * @param string $str string to process * @param bool $forcertl if 'R' forces RTL, if 'L' forces LTR diff --git a/tcpdf/include/tcpdf_static.php b/tcpdf/include/tcpdf_static.php index ef96378..fff08eb 100755 --- a/tcpdf/include/tcpdf_static.php +++ b/tcpdf/include/tcpdf_static.php @@ -173,7 +173,7 @@ class TCPDF_STATIC { if ($headers === false) { return false; } - return (strpos($headers[0], '200') !== false); + return (\strpos($headers[0], '200') !== false); } /** @@ -185,7 +185,7 @@ class TCPDF_STATIC { *
  • HTML Entity (named): "&shy;"
    • *
  • How to type in Microsoft Windows: [Alt +00AD] or [Alt 0173]
    • *
  • UTF-8 (hex): 0xC2 0xAD (c2ad)
    • - *
  • UTF-8 character: chr(194).chr(173)
    • + *
  • UTF-8 character: \chr(194).\chr(173)
    • * * @param string $txt input string * @param boolean $unicode True if we are in unicode mode, false otherwise. @@ -194,9 +194,9 @@ class TCPDF_STATIC { * @public static */ public static function removeSHY($txt='', $unicode=true) { - $txt = preg_replace('/([\\xc2]{1}[\\xad]{1})/', '', $txt); + $txt = \preg_replace('/([\\xc2]{1}[\\xad]{1})/', '', $txt); if (!$unicode) { - $txt = preg_replace('/([\\xad]{1})/', '', $txt); + $txt = \preg_replace('/([\\xad]{1})/', '', $txt); } return $txt; } @@ -220,8 +220,8 @@ class TCPDF_STATIC { } if (is_string($brd)) { // convert string to array - $slen = strlen($brd); - $newbrd = array(); + $slen = \strlen($brd); + $newbrd = []; for ($i = 0; $i < $slen; ++$i) { $newbrd[$brd[$i]] = array('cap' => 'square', 'join' => 'miter'); } @@ -230,10 +230,10 @@ class TCPDF_STATIC { foreach ($brd as $border => $style) { switch ($position) { case 'start': { - if (strpos($border, 'B') !== false) { + if (\strpos($border, 'B') !== false) { // remove bottom line - $newkey = str_replace('B', '', $border); - if (strlen($newkey) > 0) { + $newkey = \str_replace('B', '', $border); + if (\strlen($newkey) > 0) { $brd[$newkey] = $style; } unset($brd[$border]); @@ -241,19 +241,19 @@ class TCPDF_STATIC { break; } case 'middle': { - if (strpos($border, 'B') !== false) { + if (\strpos($border, 'B') !== false) { // remove bottom line - $newkey = str_replace('B', '', $border); - if (strlen($newkey) > 0) { + $newkey = \str_replace('B', '', $border); + if (\strlen($newkey) > 0) { $brd[$newkey] = $style; } unset($brd[$border]); $border = $newkey; } - if (strpos($border, 'T') !== false) { + if (\strpos($border, 'T') !== false) { // remove bottom line - $newkey = str_replace('T', '', $border); - if (strlen($newkey) > 0) { + $newkey = \str_replace('T', '', $border); + if (\strlen($newkey) > 0) { $brd[$newkey] = $style; } unset($brd[$border]); @@ -261,10 +261,10 @@ class TCPDF_STATIC { break; } case 'end': { - if (strpos($border, 'T') !== false) { + if (\strpos($border, 'T') !== false) { // remove bottom line - $newkey = str_replace('T', '', $border); - if (strlen($newkey) > 0) { + $newkey = \str_replace('T', '', $border); + if (\strlen($newkey) > 0) { $brd[$newkey] = $style; } unset($brd[$border]); @@ -284,7 +284,7 @@ class TCPDF_STATIC { * @public static */ public static function empty_string($str) { - return (is_null($str) OR (is_string($str) AND (strlen($str) == 0))); + return (is_null($str) OR (is_string($str) AND (\strlen($str) == 0))); } /** @@ -306,8 +306,8 @@ class TCPDF_STATIC { * @public static */ public static function _escape($s) { - // the chr(13) substitution fixes the Bugs item #1421290. - return strtr($s, array(')' => '\\)', '(' => '\\(', '\\' => '\\\\', chr(13) => '\r')); + // the \chr(13) substitution fixes the Bugs item #1421290. + return strtr($s, array(')' => '\\)', '(' => '\\(', '\\' => '\\\\', \chr(13) => '\r')); } /** @@ -364,8 +364,8 @@ class TCPDF_STATIC { public static function replacePageNumAliases($page, $replace, $diff=0) { foreach ($replace as $rep) { foreach ($rep[3] as $a) { - if (strpos($page, $a) !== false) { - $page = str_replace($a, $rep[0], $page); + if (\strpos($page, $a) !== false) { + $page = \str_replace($a, $rep[0], $page); $diff += ($rep[2] - $rep[1]); } } @@ -383,9 +383,9 @@ class TCPDF_STATIC { public static function getTimestamp($date) { if (($date[0] == 'D') AND ($date[1] == ':')) { // remove date prefix if present - $date = substr($date, 2); + $date = \substr($date, 2); } - return strtotime($date); + return \strtotime($date); } /** @@ -396,7 +396,7 @@ class TCPDF_STATIC { * @public static */ public static function getFormattedDate($time) { - return substr_replace(date('YmdHisO', intval($time)), '\'', (0 - 2), 0).'\''; + return \substr_replace(date('YmdHisO', \intval($time)), '\'', (0 - 2), 0).'\''; } /** @@ -409,10 +409,10 @@ class TCPDF_STATIC { */ public static function getRandomSeed($seed='') { $rnd = uniqid(rand().microtime(true), true); - if (function_exists('posix_getpid')) { + if (\function_exists('posix_getpid')) { $rnd .= posix_getpid(); } - if (function_exists('openssl_random_pseudo_bytes') AND (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN')) { + if (\function_exists('openssl_random_pseudo_bytes') AND (strtoupper(\substr(PHP_OS, 0, 3)) !== 'WIN')) { // this is not used on windows systems because it is very slow for a know bug $rnd .= openssl_random_pseudo_bytes(512); } else { @@ -446,11 +446,11 @@ class TCPDF_STATIC { */ public static function _AES($key, $text) { // padding (RFC 2898, PKCS #5: Password-Based Cryptography Specification Version 2.0) - $padding = 16 - (strlen($text) % 16); - $text .= str_repeat(chr($padding), $padding); + $padding = 16 - (\strlen($text) % 16); + $text .= \str_repeat(\chr($padding), $padding); if (extension_loaded('openssl')) { $algo = 'aes-256-cbc'; - if (strlen($key) == 16) { + if (\strlen($key) == 16) { $algo = 'aes-128-cbc'; } $iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length($algo)); @@ -476,14 +476,14 @@ class TCPDF_STATIC { public static function _AESnopad($key, $text) { if (extension_loaded('openssl')) { $algo = 'aes-256-cbc'; - if (strlen($key) == 16) { + if (\strlen($key) == 16) { $algo = 'aes-128-cbc'; } - $iv = str_repeat("\x00", openssl_cipher_iv_length($algo)); + $iv = \str_repeat("\x00", openssl_cipher_iv_length($algo)); $text = openssl_encrypt($text, $algo, $key, OPENSSL_RAW_DATA, $iv); - return substr($text, 0, -16); + return \substr($text, 0, -16); } - $iv = str_repeat("\x00", mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC)); + $iv = \str_repeat("\x00", mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC)); $text = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $text, MCRYPT_MODE_CBC, $iv); return $text; } @@ -501,17 +501,17 @@ class TCPDF_STATIC { * @public static */ public static function _RC4($key, $text, &$last_enc_key, &$last_enc_key_c) { - if (function_exists('mcrypt_encrypt') AND ($out = @mcrypt_encrypt(MCRYPT_ARCFOUR, $key, $text, MCRYPT_MODE_STREAM, ''))) { + if (\function_exists('mcrypt_encrypt') AND ($out = @mcrypt_encrypt(MCRYPT_ARCFOUR, $key, $text, MCRYPT_MODE_STREAM, ''))) { // try to use mcrypt function if exist return $out; } if ($last_enc_key != $key) { - $k = str_repeat($key, (int) ((256 / strlen($key)) + 1)); + $k = \str_repeat($key, (int) ((256 / \strlen($key)) + 1)); $rc4 = range(0, 255); $j = 0; for ($i = 0; $i < 256; ++$i) { $t = $rc4[$i]; - $j = ($j + $t + ord($k[$i])) % 256; + $j = ($j + $t + \ord($k[$i])) % 256; $rc4[$i] = $rc4[$j]; $rc4[$j] = $t; } @@ -520,7 +520,7 @@ class TCPDF_STATIC { } else { $rc4 = $last_enc_key_c; } - $len = strlen($text); + $len = \strlen($text); $a = 0; $b = 0; $out = ''; @@ -531,7 +531,7 @@ class TCPDF_STATIC { $rc4[$a] = $rc4[$b]; $rc4[$b] = $t; $k = $rc4[($rc4[$a] + $rc4[$b]) % 256]; - $out .= chr(ord($text[$i]) ^ $k); + $out .= \chr(\ord($text[$i]) ^ $k); } return $out; } @@ -583,14 +583,14 @@ class TCPDF_STATIC { */ public static function convertHexStringToString($bs) { $string = ''; // string to be returned - $bslength = strlen($bs); + $bslength = \strlen($bs); if (($bslength % 2) != 0) { // padding $bs .= '0'; ++$bslength; } for ($i = 0; $i < $bslength; $i += 2) { - $string .= chr(hexdec($bs[$i].$bs[($i + 1)])); + $string .= \chr(hexdec($bs[$i].$bs[($i + 1)])); } return $string; } @@ -605,9 +605,9 @@ class TCPDF_STATIC { */ public static function convertStringToHexString($s) { $bs = ''; - $chars = preg_split('//', $s, -1, PREG_SPLIT_NO_EMPTY); + $chars = \preg_split('//', $s, -1, PREG_SPLIT_NO_EMPTY); foreach ($chars as $c) { - $bs .= sprintf('%02s', dechex(ord($c))); + $bs .= \sprintf('%02s', dechex(\ord($c))); } return $bs; } @@ -621,11 +621,11 @@ class TCPDF_STATIC { * @public static */ public static function getEncPermissionsString($protection) { - $binprot = sprintf('%032b', $protection); - $str = chr(bindec(substr($binprot, 24, 8))); - $str .= chr(bindec(substr($binprot, 16, 8))); - $str .= chr(bindec(substr($binprot, 8, 8))); - $str .= chr(bindec(substr($binprot, 0, 8))); + $binprot = \sprintf('%032b', $protection); + $str = \chr(bindec(\substr($binprot, 24, 8))); + $str .= \chr(bindec(\substr($binprot, 16, 8))); + $str .= \chr(bindec(\substr($binprot, 8, 8))); + $str .= \chr(bindec(\substr($binprot, 0, 8))); return $str; } @@ -639,13 +639,13 @@ class TCPDF_STATIC { */ public static function encodeNameObject($name) { $escname = ''; - $length = strlen($name); + $length = \strlen($name); for ($i = 0; $i < $length; ++$i) { $chr = $name[$i]; - if (preg_match('/[0-9a-zA-Z#_=-]/', $chr) == 1) { + if (\preg_match('/[0-9a-zA-Z#_=-]/', $chr) == 1) { $escname .= $chr; } else { - $escname .= sprintf('#%02X', ord($chr)); + $escname .= \sprintf('#%02X', \ord($chr)); } } return $escname; @@ -662,11 +662,11 @@ class TCPDF_STATIC { * @public static */ public static function getAnnotOptFromJSProp($prop, &$spot_colors, $rtl=false) { - if (isset($prop['aopt']) AND is_array($prop['aopt'])) { + if (isset($prop['aopt']) AND \is_array($prop['aopt'])) { // the annotation options are already defined return $prop['aopt']; } - $opt = array(); // value to be returned + $opt = []; // value to be returned // alignment: Controls how the text is laid out within the text field. if (isset($prop['alignment'])) { switch ($prop['alignment']) { @@ -690,7 +690,7 @@ class TCPDF_STATIC { } // lineWidth: Specifies the thickness of the border when stroking the perimeter of a field's rectangle. if (isset($prop['lineWidth'])) { - $linewidth = intval($prop['lineWidth']); + $linewidth = \intval($prop['lineWidth']); } else { $linewidth = 1; } @@ -732,14 +732,14 @@ class TCPDF_STATIC { } } } - if (isset($prop['border']) AND is_array($prop['border'])) { + if (isset($prop['border']) AND \is_array($prop['border'])) { $opt['border'] = $prop['border']; } if (!isset($opt['mk'])) { - $opt['mk'] = array(); + $opt['mk'] = []; } if (!isset($opt['mk']['if'])) { - $opt['mk']['if'] = array(); + $opt['mk']['if'] = []; } $opt['mk']['if']['a'] = array(0.5, 0.5); // buttonAlignX: Controls how space is distributed from the left of the button face with respect to the icon. @@ -830,7 +830,7 @@ class TCPDF_STATIC { } // fillColor: Specifies the background color for a field. if (isset($prop['fillColor'])) { - if (is_array($prop['fillColor'])) { + if (\is_array($prop['fillColor'])) { $opt['mk']['bg'] = $prop['fillColor']; } else { $opt['mk']['bg'] = TCPDF_COLORS::convertHTMLColorToDec($prop['fillColor'], $spot_colors); @@ -838,7 +838,7 @@ class TCPDF_STATIC { } // strokeColor: Specifies the stroke color for a field that is used to stroke the rectangle of the field with a line as large as the line width. if (isset($prop['strokeColor'])) { - if (is_array($prop['strokeColor'])) { + if (\is_array($prop['strokeColor'])) { $opt['mk']['bc'] = $prop['strokeColor']; } else { $opt['mk']['bc'] = TCPDF_COLORS::convertHTMLColorToDec($prop['strokeColor'], $spot_colors); @@ -850,7 +850,7 @@ class TCPDF_STATIC { } // charLimit: Limits the number of characters that a user can type into a text field. if (isset($prop['charLimit'])) { - $opt['maxlen'] = intval($prop['charLimit']); + $opt['maxlen'] = \intval($prop['charLimit']); } if (!isset($ff)) { $ff = 0; // default value @@ -951,13 +951,13 @@ class TCPDF_STATIC { } $opt['f'] = $f; // currentValueIndices: Reads and writes single or multiple values of a list box or combo box. - if (isset($prop['currentValueIndices']) AND is_array($prop['currentValueIndices'])) { + if (isset($prop['currentValueIndices']) AND \is_array($prop['currentValueIndices'])) { $opt['i'] = $prop['currentValueIndices']; } // value: The value of the field data that the user has entered. if (isset($prop['value'])) { - if (is_array($prop['value'])) { - $opt['opt'] = array(); + if (\is_array($prop['value'])) { + $opt['opt'] = []; foreach ($prop['value'] AS $key => $optval) { // exportValues: An array of strings representing the export values for the field. if (isset($prop['exportValues'][$key])) { @@ -1055,30 +1055,30 @@ class TCPDF_STATIC { */ public static function extractCSSproperties($cssdata) { if (empty($cssdata)) { - return array(); + return []; } // remove comments - $cssdata = preg_replace('/\/\*[^\*]*\*\//', '', $cssdata); + $cssdata = \preg_replace('/\/\*[^\*]*\*\//', '', $cssdata); // remove newlines and multiple spaces - $cssdata = preg_replace('/[\s]+/', ' ', $cssdata); + $cssdata = \preg_replace('/[\s]+/', ' ', $cssdata); // remove some spaces - $cssdata = preg_replace('/[\s]*([;:\{\}]{1})[\s]*/', '\\1', $cssdata); + $cssdata = \preg_replace('/[\s]*([;:\{\}]{1})[\s]*/', '\\1', $cssdata); // remove empty blocks - $cssdata = preg_replace('/([^\}\{]+)\{\}/', '', $cssdata); + $cssdata = \preg_replace('/([^\}\{]+)\{\}/', '', $cssdata); // replace media type parenthesis - $cssdata = preg_replace('/@media[\s]+([^\{]*)\{/i', '@media \\1§', $cssdata); - $cssdata = preg_replace('/\}\}/si', '}§', $cssdata); + $cssdata = \preg_replace('/@media[\s]+([^\{]*)\{/i', '@media \\1§', $cssdata); + $cssdata = \preg_replace('/\}\}/si', '}§', $cssdata); // trim string - $cssdata = trim($cssdata); + $cssdata = \trim($cssdata); // find media blocks (all, braille, embossed, handheld, print, projection, screen, speech, tty, tv) - $cssblocks = array(); - $matches = array(); - if (preg_match_all('/@media[\s]+([^\§]*)§([^§]*)§/i', $cssdata, $matches) > 0) { + $cssblocks = []; + $matches = []; + if (\preg_match_all('/@media[\s]+([^\§]*)§([^§]*)§/i', $cssdata, $matches) > 0) { foreach ($matches[1] as $key => $type) { $cssblocks[$type] = $matches[2][$key]; } // remove media blocks - $cssdata = preg_replace('/@media[\s]+([^\§]*)§([^§]*)§/i', '', $cssdata); + $cssdata = \preg_replace('/@media[\s]+([^\§]*)§([^§]*)§/i', '', $cssdata); } // keep 'all' and 'print' media, other media types are discarded if (isset($cssblocks['all']) AND !empty($cssblocks['all'])) { @@ -1088,17 +1088,17 @@ class TCPDF_STATIC { $cssdata .= $cssblocks['print']; } // reset css blocks array - $cssblocks = array(); - $matches = array(); + $cssblocks = []; + $matches = []; // explode css data string into array - if (substr($cssdata, -1) == '}') { + if (\substr($cssdata, -1) == '}') { // remove last parethesis - $cssdata = substr($cssdata, 0, -1); + $cssdata = \substr($cssdata, 0, -1); } - $matches = explode('}', $cssdata); + $matches = \explode('}', $cssdata); foreach ($matches as $key => $block) { // index 0 contains the CSS selector, index 1 contains CSS properties - $cssblocks[$key] = explode('{', $block); + $cssblocks[$key] = \explode('{', $block); if (!isset($cssblocks[$key][1])) { // remove empty definitions unset($cssblocks[$key]); @@ -1106,26 +1106,26 @@ class TCPDF_STATIC { } // split groups of selectors (comma-separated list of selectors) foreach ($cssblocks as $key => $block) { - if (strpos($block[0], ',') > 0) { - $selectors = explode(',', $block[0]); + if (\strpos($block[0], ',') > 0) { + $selectors = \explode(',', $block[0]); foreach ($selectors as $sel) { - $cssblocks[] = array(0 => trim($sel), 1 => $block[1]); + $cssblocks[] = array(0 => \trim($sel), 1 => $block[1]); } unset($cssblocks[$key]); } } // covert array to selector => properties - $cssdata = array(); + $cssdata = []; foreach ($cssblocks as $block) { $selector = $block[0]; // calculate selector's specificity - $matches = array(); + $matches = []; $a = 0; // the declaration is not from is a 'style' attribute - $b = intval(preg_match_all('/[\#]/', $selector, $matches)); // number of ID attributes - $c = intval(preg_match_all('/[\[\.]/', $selector, $matches)); // number of other attributes - $c += intval(preg_match_all('/[\:]link|visited|hover|active|focus|target|lang|enabled|disabled|checked|indeterminate|root|nth|first|last|only|empty|contains|not/i', $selector, $matches)); // number of pseudo-classes - $d = intval(preg_match_all('/[\>\+\~\s]{1}[a-zA-Z0-9]+/', ' '.$selector, $matches)); // number of element names - $d += intval(preg_match_all('/[\:][\:]/', $selector, $matches)); // number of pseudo-elements + $b = \intval(\preg_match_all('/[\#]/', $selector, $matches)); // number of ID attributes + $c = \intval(\preg_match_all('/[\[\.]/', $selector, $matches)); // number of other attributes + $c += \intval(\preg_match_all('/[\:]link|visited|hover|active|focus|target|lang|enabled|disabled|checked|indeterminate|root|nth|first|last|only|empty|contains|not/i', $selector, $matches)); // number of pseudo-classes + $d = \intval(\preg_match_all('/[\>\+\~\s]{1}[a-zA-Z0-9]+/', ' '.$selector, $matches)); // number of element names + $d += \intval(\preg_match_all('/[\:][\:]/', $selector, $matches)); // number of pseudo-elements $specificity = $a.$b.$c.$d; // add specificity to the beginning of the selector $cssdata[$specificity.' '.$selector] = $block[1]; @@ -1178,13 +1178,13 @@ class TCPDF_STATIC { // get the CSS part $tidy_head = tidy_get_head($tidy); $css = $tidy_head->value; - $css = preg_replace('/]+)>/ims', '