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php/PHP_CodeSniffer/src/Standards/Generic/Sniffs/Files/ByteOrderMarkSniff.php  view on Meta::CPAN

<?php
/**
 * A simple sniff for detecting BOMs that may corrupt application work.
 *
 * @author    Piotr Karas <office@mediaself.pl>
 * @author    Greg Sherwood <gsherwood@squiz.net>
 * @copyright 2010-2014 mediaSELF Sp. z o.o.
 * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
 */

namespace PHP_CodeSniffer\Standards\Generic\Sniffs\Files;

use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Files\File;

class ByteOrderMarkSniff implements Sniff
{

    /**
     * List of supported BOM definitions.
     *
     * Use encoding names as keys and hex BOM representations as values.
     *
     * @var array
     */
    protected $bomDefinitions = [
        'UTF-8'       => 'efbbbf',
        'UTF-16 (BE)' => 'feff',
        'UTF-16 (LE)' => 'fffe',
    ];

php/PHP_CodeSniffer/src/Standards/Generic/Sniffs/Files/ByteOrderMarkSniff.php  view on Meta::CPAN

     * Processes this sniff, when one of its tokens is encountered.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
     * @param int                         $stackPtr  The position of the current token in
     *                                               the stack passed in $tokens.
     *
     * @return void
     */
    public function process(File $phpcsFile, $stackPtr)
    {
        // The BOM will be the very first token in the file.
        if ($stackPtr !== 0) {
            return;
        }

        $tokens = $phpcsFile->getTokens();

        foreach ($this->bomDefinitions as $bomName => $expectedBomHex) {
            $bomByteLength = (strlen($expectedBomHex) / 2);
            $htmlBomHex    = bin2hex(substr($tokens[$stackPtr]['content'], 0, $bomByteLength));
            if ($htmlBomHex === $expectedBomHex) {

php/PHP_CodeSniffer/src/Standards/Generic/Sniffs/Files/InlineHTMLSniff.php  view on Meta::CPAN

namespace PHP_CodeSniffer\Standards\Generic\Sniffs\Files;

use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Files\File;

class InlineHTMLSniff implements Sniff
{

    /**
     * List of supported BOM definitions.
     *
     * Use encoding names as keys and hex BOM representations as values.
     *
     * @var array
     */
    protected $bomDefinitions = [
        'UTF-8'       => 'efbbbf',
        'UTF-16 (BE)' => 'feff',
        'UTF-16 (LE)' => 'fffe',
    ];

php/PHP_CodeSniffer/src/Standards/Generic/Sniffs/PHP/CharacterBeforePHPOpeningTagSniff.php  view on Meta::CPAN

namespace PHP_CodeSniffer\Standards\Generic\Sniffs\PHP;

use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Files\File;

class CharacterBeforePHPOpeningTagSniff implements Sniff
{

    /**
     * List of supported BOM definitions.
     *
     * Use encoding names as keys and hex BOM representations as values.
     *
     * @var array
     */
    protected $bomDefinitions = [
        'UTF-8'       => 'efbbbf',
        'UTF-16 (BE)' => 'feff',
        'UTF-16 (LE)' => 'fffe',
    ];

php/PHP_CodeSniffer/src/Standards/PSR1/ruleset.xml  view on Meta::CPAN

    <!-- PHP code MUST use the long <?php ?> tags or the short-echo <?= ?> tags; it MUST NOT use the other tag variations. -->
    <rule ref="Generic.PHP.DisallowAlternativePHPTags"/>
    <rule ref="Generic.PHP.DisallowShortOpenTag"/>
    <rule ref="Generic.PHP.DisallowShortOpenTag.EchoFound">
        <severity>0</severity>
    </rule>

    <!-- 2.2. Character Encoding -->

    <!-- PHP code MUST use only UTF-8 without BOM. -->
    <rule ref="Generic.Files.ByteOrderMark"/>

    <!-- 2.3. Side Effects -->

    <!-- A file SHOULD declare new symbols (classes, functions, constants, etc.) and cause no other side effects, or it SHOULD execute logic with side effects, but SHOULD NOT do both. -->
    <!-- checked by PSR1.Files.SideEffects -->

    <!-- 3. Namespace and Class Names -->

    <!-- Namespaces and classes MUST follow PSR-0.