99 lines
2.6 KiB
PHP
99 lines
2.6 KiB
PHP
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<?php
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/**
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* WordPress Coding Standard.
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*
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* @package WPCS\WordPressCodingStandards
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* @link https://github.com/WordPress/WordPress-Coding-Standards
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* @license https://opensource.org/licenses/MIT MIT
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*/
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namespace WordPressCS\WordPress\Sniffs\WP;
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use PHPCSUtils\Utils\Numbers;
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use PHPCSUtils\Utils\TextStrings;
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use WordPressCS\WordPress\AbstractArrayAssignmentRestrictionsSniff;
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/**
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* Flag returning high or infinite posts_per_page.
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*
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* @link https://vip.wordpress.com/documentation/vip-go/code-review-blockers-warnings-notices/#no-limit-queries
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*
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* @since 0.3.0
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* @since 0.13.0 Class name changed: this class is now namespaced.
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* @since 0.14.0 Added the posts_per_page property.
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* @since 1.0.0 This sniff has been split into two, with the check for high pagination
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* limit being part of the WP category, and the check for pagination
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* disabling being part of the VIP category.
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*/
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final class PostsPerPageSniff extends AbstractArrayAssignmentRestrictionsSniff {
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/**
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* Posts per page limit to check against.
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*
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* @since 0.14.0
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*
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* @var int
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*/
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public $posts_per_page = 100;
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/**
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* Groups of variables to restrict.
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*
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* @return array
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*/
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public function getGroups() {
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return array(
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'posts_per_page' => array(
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'type' => 'warning',
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'message' => 'Detected high pagination limit, `%s` is set to `%s`',
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'keys' => array(
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'posts_per_page',
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'numberposts',
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),
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),
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);
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}
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/**
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* Callback to process each confirmed key, to check value.
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*
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* @param string $key Array index / key.
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* @param mixed $val Assigned value.
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* @param int $line Token line.
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* @param array $group Group definition.
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*
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* @return bool FALSE if no match, TRUE if matches.
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*/
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public function callback( $key, $val, $line, $group ) {
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$stripped_val = TextStrings::stripQuotes( $val );
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if ( $val !== $stripped_val ) {
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// The value was a text string. For text strings, we only accept purely numeric values.
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if ( preg_match( '`^[0-9]+$`', $stripped_val ) !== 1 ) {
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// Not a purely numeric value, so any comparison would be a false comparison.
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return false;
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}
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// Purely numeric string, treat it as an integer from here on out.
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$val = $stripped_val;
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}
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$first_char = $val[0];
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if ( '-' === $first_char || '+' === $first_char ) {
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$val = ltrim( $val, '-+' );
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} else {
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$first_char = '';
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}
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$real_value = Numbers::getDecimalValue( $val );
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if ( false === $real_value ) {
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// This wasn't a purely numeric value, so any comparison would be a false comparison.
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return false;
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}
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$val = $first_char . $real_value;
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return ( (int) $val > (int) $this->posts_per_page );
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}
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}
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