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WPDB: `::strip_text_from_query()` doesn't pass a length to `::strip_invalid_text()`, which was causing queries to fail when they contained characters that needed to be sanity checked by MySQL. 

Props dd32, mdawaffe, pento.

Fixes #32279.


Built from https://develop.svn.wordpress.org/trunk@33310


git-svn-id: http://core.svn.wordpress.org/trunk@33282 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Gary Pendergast 2015-07-17 07:07:26 +00:00
parent 6759a210ca
commit a6cb4b293c
2 changed files with 12 additions and 4 deletions
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2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '4.3-beta3-33308'; $wp_version = '4.3-beta3-33310';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

12
wp-includes/wp-db.php
View File

@ -2629,8 +2629,13 @@ class wpdb {
if ( is_array( $value['length'] ) ) { if ( is_array( $value['length'] ) ) {
$length = $value['length']['length']; $length = $value['length']['length'];
$truncate_by_byte_length = 'byte' === $value['length']['type'];
} else { } else {
$length = false; $length = false;
// Since we have no length, we'll never truncate.
// Initialize the variable to false. true would take us
// through an unnecessary (for this case) codepath below.
$truncate_by_byte_length = false;
} }
// There's no charset to work with. // There's no charset to work with.
@ -2643,8 +2648,6 @@ class wpdb {
continue; continue;
} }
$truncate_by_byte_length = 'byte' === $value['length']['type'];
$needs_validation = true; $needs_validation = true;
if ( if (
// latin1 can store any byte sequence // latin1 can store any byte sequence
@ -2718,7 +2721,12 @@ class wpdb {
$charset = $value['charset']; $charset = $value['charset'];
} }
if ( is_array( $value['length'] ) ) {
$queries[ $col ] = $this->prepare( "CONVERT( LEFT( CONVERT( %s USING $charset ), %.0f ) USING {$this->charset} )", $value['value'], $value['length']['length'] ); $queries[ $col ] = $this->prepare( "CONVERT( LEFT( CONVERT( %s USING $charset ), %.0f ) USING {$this->charset} )", $value['value'], $value['length']['length'] );
} else if ( 'binary' !== $charset ) {
// If we don't have a length, there's no need to convert binary - it will always return the same result.
$queries[ $col ] = $this->prepare( "CONVERT( CONVERT( %s USING $charset ) USING {$this->charset} )", $value['value'] );
}
unset( $data[ $col ]['db'] ); unset( $data[ $col ]['db'] );
} }