diff options
Diffstat (limited to 'src/HTML5/Parser/Scanner.php')
| -rw-r--r-- | src/HTML5/Parser/Scanner.php | 74 |
1 files changed, 36 insertions, 38 deletions
diff --git a/src/HTML5/Parser/Scanner.php b/src/HTML5/Parser/Scanner.php index cec9a13..7bea1ae 100644 --- a/src/HTML5/Parser/Scanner.php +++ b/src/HTML5/Parser/Scanner.php @@ -1,4 +1,5 @@ <?php + namespace Masterminds\HTML5\Parser; use Masterminds\HTML5\Exception; @@ -18,7 +19,7 @@ class Scanner private $data; /** - * The current integer byte position we are in $data + * The current integer byte position we are in $data. */ private $char; @@ -35,10 +36,10 @@ class Scanner /** * Create a new Scanner. * - * @param string $data Data to parse - * @param string $encoding The encoding to use for the data. + * @param string $data Data to parse + * @param string $encoding the encoding to use for the data * - * @throws Exception If the given data cannot be encoded to UTF-8. + * @throws Exception if the given data cannot be encoded to UTF-8 */ public function __construct($data, $encoding = 'UTF-8') { @@ -75,20 +76,21 @@ class Scanner * '</script>' string. * * @param string $sequence - * @param bool $caseSensitive + * @param bool $caseSensitive * * @return bool */ public function sequenceMatches($sequence, $caseSensitive = true) { $portion = substr($this->data, $this->char, strlen($sequence)); - return $caseSensitive ? $portion === $sequence : strcasecmp($portion, $sequence) === 0; + + return $caseSensitive ? $portion === $sequence : 0 === strcasecmp($portion, $sequence); } /** * Get the current position. * - * @return int The current intiger byte position. + * @return int the current intiger byte position */ public function position() { @@ -98,7 +100,7 @@ class Scanner /** * Take a peek at the next character in the data. * - * @return string The next character. + * @return string the next character */ public function peek() { @@ -114,11 +116,11 @@ class Scanner * * Note: This advances the pointer. * - * @return string The next character. + * @return string the next character */ public function next() { - $this->char++; + ++$this->char; if ($this->char < $this->EOF) { return $this->data[$this->char]; @@ -132,7 +134,7 @@ class Scanner * * Note, this does not advance the pointer. * - * @return string The current character. + * @return string the current character */ public function current() { @@ -157,13 +159,12 @@ class Scanner * Unconsume some of the data. * This moves the data pointer backwards. * - * @param int $howMany - * The number of characters to move the pointer back. + * @param int $howMany The number of characters to move the pointer back */ public function unconsume($howMany = 1) { if (($this->char - $howMany) >= 0) { - $this->char = $this->char - $howMany; + $this->char -= $howMany; } } @@ -173,7 +174,7 @@ class Scanner * Note, along with getting the characters the pointer in the data will be * moved as well. * - * @return string The next group that is hex characters. + * @return string the next group that is hex characters */ public function getHex() { @@ -186,7 +187,7 @@ class Scanner * Note, along with getting the characters the pointer in the data will be * moved as well. * - * @return string The next group of ASCII alpha characters. + * @return string the next group of ASCII alpha characters */ public function getAsciiAlpha() { @@ -199,7 +200,7 @@ class Scanner * Note, along with getting the characters the pointer in the data will be * moved as well. * - * @return string The next group of ASCII alpha characters and numbers. + * @return string the next group of ASCII alpha characters and numbers */ public function getAsciiAlphaNum() { @@ -212,7 +213,7 @@ class Scanner * Note, along with getting the characters the pointer in the data will be * moved as well. * - * @return string The next group of numbers. + * @return string the next group of numbers */ public function getNumeric() { @@ -242,11 +243,11 @@ class Scanner /** * Returns the current line that is being consumed. * - * @return int The current line number. + * @return int the current line number */ public function currentLine() { - if (empty($this->EOF) || $this->char == 0) { + if (empty($this->EOF) || 0 === $this->char) { return 1; } @@ -284,12 +285,12 @@ class Scanner * * Newlines are column 0. The first char after a newline is column 1. * - * @return int The column number. + * @return int the column number */ public function columnOffset() { // Short circuit for the first char. - if ($this->char == 0) { + if (0 === $this->char) { return 0; } @@ -303,7 +304,7 @@ class Scanner // However, for here we want the length up until the next byte to be // processed, so add one to the current byte ($this->char). - if ($lastLine !== false) { + if (false !== $lastLine) { $findLengthOf = substr($this->data, $lastLine + 1, $this->char - 1 - $lastLine); } else { // After a newline. @@ -318,7 +319,7 @@ class Scanner * * This consumes characters until the EOF. * - * @return int The number of characters remaining. + * @return int the number of characters remaining */ public function remainingChars() { @@ -351,7 +352,7 @@ class Scanner $crlfTable = array( "\0" => "\xEF\xBF\xBD", "\r\n" => "\n", - "\r" => "\n" + "\r" => "\n", ); return strtr($data, $crlfTable); @@ -365,12 +366,11 @@ class Scanner * Matches as far as possible until we reach a certain set of bytes * and returns the matched substring. * - * @param string $bytes - * Bytes to match. - * @param int $max - * Maximum number of bytes to scan. + * @param string $bytes Bytes to match + * @param int $max Maximum number of bytes to scan + * * @return mixed Index or false if no match is found. You should use strong - * equality when checking the result, since index could be 0. + * equality when checking the result, since index could be 0. */ private function doCharsUntil($bytes, $max = null) { @@ -378,7 +378,7 @@ class Scanner return false; } - if ($max === 0 || $max) { + if (0 === $max || $max) { $len = strcspn($this->data, $bytes, $this->char, $max); } else { $len = strcspn($this->data, $bytes, $this->char); @@ -396,12 +396,10 @@ class Scanner * Matches as far as possible with a certain set of bytes * and returns the matched substring. * - * @param string $bytes - * A mask of bytes to match. If ANY byte in this mask matches the - * current char, the pointer advances and the char is part of the - * substring. - * @param int $max - * The max number of chars to read. + * @param string $bytes A mask of bytes to match. If ANY byte in this mask matches the + * current char, the pointer advances and the char is part of the + * substring. + * @param int $max The max number of chars to read * * @return string */ @@ -411,7 +409,7 @@ class Scanner return false; } - if ($max === 0 || $max) { + if (0 === $max || $max) { $len = strspn($this->data, $bytes, $this->char, $max); } else { $len = strspn($this->data, $bytes, $this->char); |