dd77279f7d325eec933f05b1672f6a1f

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File name : functions.php

Content :

<?php

namespace WP_Forge\WP_Htaccess_Manager;

/**
 * Get the default .htaccess file.
 *
 * @return string
 */
function getDefaultHtaccessFile() {
	// Ensure get_home_path() is declared.
	require_once ABSPATH . 'wp-admin/includes/file.php';

return get_home_path() . '.htaccess';
}

/**
 * Get the opening file marker.
 *
 * @param string $marker The marker name.
 *
 * @return string
 */
function getOpeningMarker( $marker ) {
	return "# BEGIN {$marker}";
}

/**
 * Get the closing file marker.
 *
 * @param string $marker The marker name.
 *
 * @return string
 */
function getClosingMarker( $marker ) {
	return "# END {$marker}";
}

/**
 * Check if a file has a specific marker.
 *
 * @param string      $marker The marker name.
 * @param string|null $file   The path to the file.
 *
 * @return bool
 */
function hasMarkers( $marker, $file = null ) {
	$fs   = filesystem();
	$file = $file ?? getDefaultHtaccessFile();

if ( ! $fs->is_file( $file ) || ! $fs->is_readable( $file ) ) {
		return false;
	}

$content = $fs->get_contents( $file );

return $content &&
	       false !== strpos( $content, getOpeningMarker( $marker ) ) &&
	       false !== strpos( $content, getClosingMarker( $marker ) );
}

/**
 * Add markers to file.
 *
 * Note: Be sure to check if hasMarkers() returns true first!
 *
 * @param string      $marker   The marker name.
 * @param string      $location The location to insert markers (e.g. before or after)
 * @param string|null $file     The path to the file.
 *
 * @return bool
 */
function addMarkers( $marker, $location = 'before', $file = null ) {
	$fs   = filesystem();
	$file = $file ?? getDefaultHtaccessFile();
	if ( ! $fs->is_file( $file ) || ! $fs->is_readable( $file ) || ! $fs->is_writable( $file ) ) {
		return false;
	}
	$lines = convertContentToLines( $fs->get_contents( $file ) );
	if ( empty( $lines ) ) {
		return false;
	}
	$lines = getLinesRelativeToMarkers( $lines, $marker );

switch ( $location ) {
		case 'after':
			$content = implode(
				PHP_EOL,
				array_merge(
					$lines['beforeMarkers'],
					$lines['afterMarkers'],
					[
						getOpeningMarker( $marker ),
						getClosingMarker( $marker )
					]
				)
			);
			break;
		default:
			$content = implode(
				PHP_EOL,
				array_merge(
					[
						getOpeningMarker( $marker ),
						getClosingMarker( $marker )
					],
					$lines['beforeMarkers'],
					$lines['afterMarkers']
				)
			);
	}

return $fs->put_contents( $file, $content, 0644 );
}

/**
 * Remove markers from a file.
 *
 * @param string      $marker The marker name.
 * @param string|null $file   The path to the file.
 *
 * @return bool
 */
function removeMarkers( $marker, $file = null ) {
	$fs   = filesystem();
	$file = $file ?? getDefaultHtaccessFile();
	if ( ! $fs->is_file( $file ) || ! $fs->is_readable( $file ) || ! $fs->is_writable( $file ) ) {
		return false;
	}
	$lines = convertContentToLines( $fs->get_contents( $file ) );
	if ( empty( $lines ) ) {
		return false;
	}
	$lines   = getLinesRelativeToMarkers( $lines, $marker );
	$content = implode(
		PHP_EOL,
		array_merge(
			$lines['beforeMarkers'],
			$lines['afterMarkers']
		)
	);

return $fs->put_contents( $file, $content, 0644 );
}

/**
 * Extract content from file markers.
 *
 * @param string      $marker The marker name.
 * @param string|null $file   The path to the file.
 *
 * @return string
 */
function extractContent( $marker, $file = null ) {
	$fs   = filesystem();
	$file = $file ?? getDefaultHtaccessFile();
	if ( ! $fs->is_file( $file ) || ! $fs->is_readable( $file ) ) {
		return '';
	}
	$lines = convertContentToLines( $fs->get_contents( $file ) );
	if ( empty( $lines ) ) {
		return '';
	}
	$lines = getLinesRelativeToMarkers( $lines, $marker );

return implode( PHP_EOL, $lines['betweenMarkers'] );
}

/**
 * Insert content between file markers.
 *
 * @param string       $marker  The marker name.
 * @param string|array $content The content of the file as a string or array of lines.
 * @param string|null  $file    The path to the file.
 *
 * @return bool
 */
function insertContent( $marker, $content, $file = null ) {
	$fs   = filesystem();
	$file = $file ?? getDefaultHtaccessFile();
	if ( ! $fs->is_file( $file ) || ! $fs->is_readable( $file ) || ! $fs->is_writable( $file ) ) {
		return false;
	}
	$lines = convertContentToLines( $fs->get_contents( $file ) );
	if ( empty( $lines ) ) {
		return false;
	}
	$lines = getLinesRelativeToMarkers( $lines, $marker );

$lines['betweenMarkers'] = convertContentToLines( $content );

$content = implode(
		PHP_EOL,
		array_merge(
			$lines['beforeMarkers'],
			[ getOpeningMarker( $marker ) ],
			$lines['betweenMarkers'],
			[ getClosingMarker( $marker ) ],
			$lines['afterMarkers']
		)
	);

return $fs->put_contents( $file, $content, 0644 );
}

/**
 * @param string       $marker   The marker name.
 * @param string|array $content  The content of the file as a string or array of lines.
 * @param string       $location The location to insert markers (e.g. before or after)
 * @param string       $file     The file path.
 *
 * @return bool
 */
function addContent( $marker, $content, $location = 'before', $file = null ) {
	if ( hasMarkers( $marker, $file ) ) {
		return insertContent( $marker, $content, $file );
	}
	if ( addMarkers( $marker, $location, $file ) ) {
		return insertContent( $marker, $content, $file );
	}

return false;
}

/**
 * Get lines relative to markers.
 *
 * @param array  $lines  An array of file lines.
 * @param string $marker The marker name.
 *
 * @return array[]
 */
function getLinesRelativeToMarkers( array $lines, $marker ) {

$openingMarker = getOpeningMarker( $marker );
	$closingMarker = getClosingMarker( $marker );

$foundOpeningMarker = false;
	$foundClosingMarker = false;

$beforeMarkers  = [];
	$betweenMarkers = [];
	$afterMarkers   = [];

foreach ( $lines as $line ) {
		if ( ! $foundOpeningMarker && false !== strpos( $line, $openingMarker ) ) {
			$foundOpeningMarker = true;
			continue;
		} elseif ( ! $foundClosingMarker && false !== strpos( $line, $closingMarker ) ) {
			$foundClosingMarker = true;
			continue;
		}
		if ( ! $foundOpeningMarker ) {
			$beforeMarkers[] = $line;
		} elseif ( $foundOpeningMarker && $foundClosingMarker ) {
			$afterMarkers[] = $line;
		} else {
			$betweenMarkers[] = $line;
		}
	}

return [
		'beforeMarkers'  => $beforeMarkers,
		'betweenMarkers' => $betweenMarkers,
		'afterMarkers'   => $afterMarkers,
	];
}

/**
 * Convert the contents of a file to an array of lines.
 *
 * @param string $content File content
 *
 * @return array
 */
function convertContentToLines( $content ) {
	$lines = [];

if ( is_array( $content ) ) {
		return $content;
	}

if ( is_string( $content ) ) {
		$lines = preg_split( '/\R/', $content );
	}

return is_array( $lines ) ? (array) $lines : [];
}

/**
 * Get WordPress filesystem instance.
 *
 * @return \WP_Filesystem_Direct
 */
function filesystem() {
	static $filesystem;

if ( ! isset( $filesystem ) ) {

if ( ! class_exists( 'WP_Filesystem_Base' ) ) {
			require ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php';
		}

if ( ! class_exists( 'WP_Filesystem_Direct' ) ) {
			require ABSPATH . 'wp-admin/includes/class-wp-filesystem-direct.php';
		}

$filesystem = new \WP_Filesystem_Direct( false );
	}

return $filesystem;
}

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