Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster

6 files changed, 0 insertions, 2008 deletions

diff --git a/srcs/wordpress/wp-includes/pomo/entry.php b/srcs/wordpress/wp-includes/pomo/entry.php
deleted file mode 100644
index b5e56ff..0000000
--- a/srcs/wordpress/wp-includes/pomo/entry.php
+++ /dev/null
@@ -1,103 +0,0 @@
-<?php
-/**
- * Contains Translation_Entry class
- *
- * @version $Id: entry.php 1157 2015-11-20 04:30:11Z dd32 $
- * @package pomo
- * @subpackage entry
- */
-
-if ( ! class_exists( 'Translation_Entry', false ) ) :
-	/**
-	 * Translation_Entry class encapsulates a translatable string
-	 */
-	class Translation_Entry {
-
-		/**
-		 * Whether the entry contains a string and its plural form, default is false
-		 *
-		 * @var boolean
-		 */
-		var $is_plural = false;
-
-		var $context             = null;
-		var $singular            = null;
-		var $plural              = null;
-		var $translations        = array();
-		var $translator_comments = '';
-		var $extracted_comments  = '';
-		var $references          = array();
-		var $flags               = array();
-
-		/**
-		 * @param array $args associative array, support following keys:
-		 *  - singular (string) -- the string to translate, if omitted and empty entry will be created
-		 *  - plural (string) -- the plural form of the string, setting this will set {@link $is_plural} to true
-		 *  - translations (array) -- translations of the string and possibly -- its plural forms
-		 *  - context (string) -- a string differentiating two equal strings used in different contexts
-		 *  - translator_comments (string) -- comments left by translators
-		 *  - extracted_comments (string) -- comments left by developers
-		 *  - references (array) -- places in the code this strings is used, in relative_to_root_path/file.php:linenum form
-		 *  - flags (array) -- flags like php-format
-		 */
-		function __construct( $args = array() ) {
-			// if no singular -- empty object
-			if ( ! isset( $args['singular'] ) ) {
-				return;
-			}
-			// get member variable values from args hash
-			foreach ( $args as $varname => $value ) {
-				$this->$varname = $value;
-			}
-			if ( isset( $args['plural'] ) && $args['plural'] ) {
-				$this->is_plural = true;
-			}
-			if ( ! is_array( $this->translations ) ) {
-				$this->translations = array();
-			}
-			if ( ! is_array( $this->references ) ) {
-				$this->references = array();
-			}
-			if ( ! is_array( $this->flags ) ) {
-				$this->flags = array();
-			}
-		}
-
-		/**
-		 * PHP4 constructor.
-		 */
-		public function Translation_Entry( $args = array() ) {
-			self::__construct( $args );
-		}
-
-		/**
-		 * Generates a unique key for this entry
-		 *
-		 * @return string|bool the key or false if the entry is empty
-		 */
-		function key() {
-			if ( null === $this->singular || '' === $this->singular ) {
-				return false;
-			}
-
-			// Prepend context and EOT, like in MO files
-			$key = ! $this->context ? $this->singular : $this->context . "\4" . $this->singular;
-			// Standardize on \n line endings
-			$key = str_replace( array( "\r\n", "\r" ), "\n", $key );
-
-			return $key;
-		}
-
-		/**
-		 * @param object $other
-		 */
-		function merge_with( &$other ) {
-			$this->flags      = array_unique( array_merge( $this->flags, $other->flags ) );
-			$this->references = array_unique( array_merge( $this->references, $other->references ) );
-			if ( $this->extracted_comments != $other->extracted_comments ) {
-				$this->extracted_comments .= $other->extracted_comments;
-			}
-
-		}
-	}
-endif;
diff --git a/srcs/wordpress/wp-includes/pomo/mo.php b/srcs/wordpress/wp-includes/pomo/mo.php
deleted file mode 100644
index 836af80..0000000
--- a/srcs/wordpress/wp-includes/pomo/mo.php
+++ /dev/null
@@ -1,349 +0,0 @@
-<?php
-/**
- * Class for working with MO files
- *
- * @version $Id: mo.php 1157 2015-11-20 04:30:11Z dd32 $
- * @package pomo
- * @subpackage mo
- */
-
-require_once dirname( __FILE__ ) . '/translations.php';
-require_once dirname( __FILE__ ) . '/streams.php';
-
-if ( ! class_exists( 'MO', false ) ) :
-	class MO extends Gettext_Translations {
-
-		var $_nplurals = 2;
-
-		/**
-		 * Loaded MO file.
-		 *
-		 * @var string
-		 */
-		private $filename = '';
-
-		/**
-		 * Returns the loaded MO file.
-		 *
-		 * @return string The loaded MO file.
-		 */
-		public function get_filename() {
-			return $this->filename;
-		}
-
-		/**
-		 * Fills up with the entries from MO file $filename
-		 *
-		 * @param string $filename MO file to load
-		 * @return bool True if the import from file was successful, otherwise false.
-		 */
-		function import_from_file( $filename ) {
-			$reader = new POMO_FileReader( $filename );
-
-			if ( ! $reader->is_resource() ) {
-				return false;
-			}
-
-			$this->filename = (string) $filename;
-
-			return $this->import_from_reader( $reader );
-		}
-
-		/**
-		 * @param string $filename
-		 * @return bool
-		 */
-		function export_to_file( $filename ) {
-			$fh = fopen( $filename, 'wb' );
-			if ( ! $fh ) {
-				return false;
-			}
-			$res = $this->export_to_file_handle( $fh );
-			fclose( $fh );
-			return $res;
-		}
-
-		/**
-		 * @return string|false
-		 */
-		function export() {
-			$tmp_fh = fopen( 'php://temp', 'r+' );
-			if ( ! $tmp_fh ) {
-				return false;
-			}
-			$this->export_to_file_handle( $tmp_fh );
-			rewind( $tmp_fh );
-			return stream_get_contents( $tmp_fh );
-		}
-
-		/**
-		 * @param Translation_Entry $entry
-		 * @return bool
-		 */
-		function is_entry_good_for_export( $entry ) {
-			if ( empty( $entry->translations ) ) {
-				return false;
-			}
-
-			if ( ! array_filter( $entry->translations ) ) {
-				return false;
-			}
-
-			return true;
-		}
-
-		/**
-		 * @param resource $fh
-		 * @return true
-		 */
-		function export_to_file_handle( $fh ) {
-			$entries = array_filter( $this->entries, array( $this, 'is_entry_good_for_export' ) );
-			ksort( $entries );
-			$magic                     = 0x950412de;
-			$revision                  = 0;
-			$total                     = count( $entries ) + 1; // all the headers are one entry
-			$originals_lenghts_addr    = 28;
-			$translations_lenghts_addr = $originals_lenghts_addr + 8 * $total;
-			$size_of_hash              = 0;
-			$hash_addr                 = $translations_lenghts_addr + 8 * $total;
-			$current_addr              = $hash_addr;
-			fwrite(
-				$fh,
-				pack(
-					'V*',
-					$magic,
-					$revision,
-					$total,
-					$originals_lenghts_addr,
-					$translations_lenghts_addr,
-					$size_of_hash,
-					$hash_addr
-				)
-			);
-			fseek( $fh, $originals_lenghts_addr );
-
-			// headers' msgid is an empty string
-			fwrite( $fh, pack( 'VV', 0, $current_addr ) );
-			$current_addr++;
-			$originals_table = "\0";
-
-			$reader = new POMO_Reader();
-
-			foreach ( $entries as $entry ) {
-				$originals_table .= $this->export_original( $entry ) . "\0";
-				$length           = $reader->strlen( $this->export_original( $entry ) );
-				fwrite( $fh, pack( 'VV', $length, $current_addr ) );
-				$current_addr += $length + 1; // account for the NULL byte after
-			}
-
-			$exported_headers = $this->export_headers();
-			fwrite( $fh, pack( 'VV', $reader->strlen( $exported_headers ), $current_addr ) );
-			$current_addr      += strlen( $exported_headers ) + 1;
-			$translations_table = $exported_headers . "\0";
-
-			foreach ( $entries as $entry ) {
-				$translations_table .= $this->export_translations( $entry ) . "\0";
-				$length              = $reader->strlen( $this->export_translations( $entry ) );
-				fwrite( $fh, pack( 'VV', $length, $current_addr ) );
-				$current_addr += $length + 1;
-			}
-
-			fwrite( $fh, $originals_table );
-			fwrite( $fh, $translations_table );
-			return true;
-		}
-
-		/**
-		 * @param Translation_Entry $entry
-		 * @return string
-		 */
-		function export_original( $entry ) {
-			//TODO: warnings for control characters
-			$exported = $entry->singular;
-			if ( $entry->is_plural ) {
-				$exported .= "\0" . $entry->plural;
-			}
-			if ( $entry->context ) {
-				$exported = $entry->context . "\4" . $exported;
-			}
-			return $exported;
-		}
-
-		/**
-		 * @param Translation_Entry $entry
-		 * @return string
-		 */
-		function export_translations( $entry ) {
-			//TODO: warnings for control characters
-			return $entry->is_plural ? implode( "\0", $entry->translations ) : $entry->translations[0];
-		}
-
-		/**
-		 * @return string
-		 */
-		function export_headers() {
-			$exported = '';
-			foreach ( $this->headers as $header => $value ) {
-				$exported .= "$header: $value\n";
-			}
-			return $exported;
-		}
-
-		/**
-		 * @param int $magic
-		 * @return string|false
-		 */
-		function get_byteorder( $magic ) {
-			// The magic is 0x950412de
-
-			// bug in PHP 5.0.2, see https://savannah.nongnu.org/bugs/?func=detailitem&item_id=10565
-			$magic_little    = (int) - 1794895138;
-			$magic_little_64 = (int) 2500072158;
-			// 0xde120495
-			$magic_big = ( (int) - 569244523 ) & 0xFFFFFFFF;
-			if ( $magic_little == $magic || $magic_little_64 == $magic ) {
-				return 'little';
-			} elseif ( $magic_big == $magic ) {
-				return 'big';
-			} else {
-				return false;
-			}
-		}
-
-		/**
-		 * @param POMO_FileReader $reader
-		 * @return bool True if the import was successful, otherwise false.
-		 */
-		function import_from_reader( $reader ) {
-			$endian_string = MO::get_byteorder( $reader->readint32() );
-			if ( false === $endian_string ) {
-				return false;
-			}
-			$reader->setEndian( $endian_string );
-
-			$endian = ( 'big' == $endian_string ) ? 'N' : 'V';
-
-			$header = $reader->read( 24 );
-			if ( $reader->strlen( $header ) != 24 ) {
-				return false;
-			}
-
-			// parse header
-			$header = unpack( "{$endian}revision/{$endian}total/{$endian}originals_lenghts_addr/{$endian}translations_lenghts_addr/{$endian}hash_length/{$endian}hash_addr", $header );
-			if ( ! is_array( $header ) ) {
-				return false;
-			}
-
-			// support revision 0 of MO format specs, only
-			if ( $header['revision'] != 0 ) {
-				return false;
-			}
-
-			// seek to data blocks
-			$reader->seekto( $header['originals_lenghts_addr'] );
-
-			// read originals' indices
-			$originals_lengths_length = $header['translations_lenghts_addr'] - $header['originals_lenghts_addr'];
-			if ( $originals_lengths_length != $header['total'] * 8 ) {
-				return false;
-			}
-
-			$originals = $reader->read( $originals_lengths_length );
-			if ( $reader->strlen( $originals ) != $originals_lengths_length ) {
-				return false;
-			}
-
-			// read translations' indices
-			$translations_lenghts_length = $header['hash_addr'] - $header['translations_lenghts_addr'];
-			if ( $translations_lenghts_length != $header['total'] * 8 ) {
-				return false;
-			}
-
-			$translations = $reader->read( $translations_lenghts_length );
-			if ( $reader->strlen( $translations ) != $translations_lenghts_length ) {
-				return false;
-			}
-
-			// transform raw data into set of indices
-			$originals    = $reader->str_split( $originals, 8 );
-			$translations = $reader->str_split( $translations, 8 );
-
-			// skip hash table
-			$strings_addr = $header['hash_addr'] + $header['hash_length'] * 4;
-
-			$reader->seekto( $strings_addr );
-
-			$strings = $reader->read_all();
-			$reader->close();
-
-			for ( $i = 0; $i < $header['total']; $i++ ) {
-				$o = unpack( "{$endian}length/{$endian}pos", $originals[ $i ] );
-				$t = unpack( "{$endian}length/{$endian}pos", $translations[ $i ] );
-				if ( ! $o || ! $t ) {
-					return false;
-				}
-
-				// adjust offset due to reading strings to separate space before
-				$o['pos'] -= $strings_addr;
-				$t['pos'] -= $strings_addr;
-
-				$original    = $reader->substr( $strings, $o['pos'], $o['length'] );
-				$translation = $reader->substr( $strings, $t['pos'], $t['length'] );
-
-				if ( '' === $original ) {
-					$this->set_headers( $this->make_headers( $translation ) );
-				} else {
-					$entry                          = &$this->make_entry( $original, $translation );
-					$this->entries[ $entry->key() ] = &$entry;
-				}
-			}
-			return true;
-		}
-
-		/**
-		 * Build a Translation_Entry from original string and translation strings,
-		 * found in a MO file
-		 *
-		 * @static
-		 * @param string $original original string to translate from MO file. Might contain
-		 *  0x04 as context separator or 0x00 as singular/plural separator
-		 * @param string $translation translation string from MO file. Might contain
-		 *  0x00 as a plural translations separator
-		 * @return Translation_Entry Entry instance.
-		 */
-		function &make_entry( $original, $translation ) {
-			$entry = new Translation_Entry();
-			// Look for context, separated by \4.
-			$parts = explode( "\4", $original );
-			if ( isset( $parts[1] ) ) {
-				$original       = $parts[1];
-				$entry->context = $parts[0];
-			}
-			// look for plural original
-			$parts           = explode( "\0", $original );
-			$entry->singular = $parts[0];
-			if ( isset( $parts[1] ) ) {
-				$entry->is_plural = true;
-				$entry->plural    = $parts[1];
-			}
-			// plural translations are also separated by \0
-			$entry->translations = explode( "\0", $translation );
-			return $entry;
-		}
-
-		/**
-		 * @param int $count
-		 * @return string
-		 */
-		function select_plural_form( $count ) {
-			return $this->gettext_select_plural_form( $count );
-		}
-
-		/**
-		 * @return int
-		 */
-		function get_plural_forms_count() {
-			return $this->_nplurals;
-		}
-	}
-endif;
diff --git a/srcs/wordpress/wp-includes/pomo/plural-forms.php b/srcs/wordpress/wp-includes/pomo/plural-forms.php
deleted file mode 100644
index e18f751..0000000
--- a/srcs/wordpress/wp-includes/pomo/plural-forms.php
+++ /dev/null
@@ -1,344 +0,0 @@
-<?php
-
-/**
- * A gettext Plural-Forms parser.
- *
- * @since 4.9.0
- */
-class Plural_Forms {
-	/**
-	 * Operator characters.
-	 *
-	 * @since 4.9.0
-	 * @var string OP_CHARS Operator characters.
-	 */
-	const OP_CHARS = '|&><!=%?:';
-
-	/**
-	 * Valid number characters.
-	 *
-	 * @since 4.9.0
-	 * @var string NUM_CHARS Valid number characters.
-	 */
-	const NUM_CHARS = '0123456789';
-
-	/**
-	 * Operator precedence.
-	 *
-	 * Operator precedence from highest to lowest. Higher numbers indicate
-	 * higher precedence, and are executed first.
-	 *
-	 * @see https://en.wikipedia.org/wiki/Operators_in_C_and_C%2B%2B#Operator_precedence
-	 *
-	 * @since 4.9.0
-	 * @var array $op_precedence Operator precedence from highest to lowest.
-	 */
-	protected static $op_precedence = array(
-		'%'  => 6,
-
-		'<'  => 5,
-		'<=' => 5,
-		'>'  => 5,
-		'>=' => 5,
-
-		'==' => 4,
-		'!=' => 4,
-
-		'&&' => 3,
-
-		'||' => 2,
-
-		'?:' => 1,
-		'?'  => 1,
-
-		'('  => 0,
-		')'  => 0,
-	);
-
-	/**
-	 * Tokens generated from the string.
-	 *
-	 * @since 4.9.0
-	 * @var array $tokens List of tokens.
-	 */
-	protected $tokens = array();
-
-	/**
-	 * Cache for repeated calls to the function.
-	 *
-	 * @since 4.9.0
-	 * @var array $cache Map of $n => $result
-	 */
-	protected $cache = array();
-
-	/**
-	 * Constructor.
-	 *
-	 * @since 4.9.0
-	 *
-	 * @param string $str Plural function (just the bit after `plural=` from Plural-Forms)
-	 */
-	public function __construct( $str ) {
-		$this->parse( $str );
-	}
-
-	/**
-	 * Parse a Plural-Forms string into tokens.
-	 *
-	 * Uses the shunting-yard algorithm to convert the string to Reverse Polish
-	 * Notation tokens.
-	 *
-	 * @since 4.9.0
-	 *
-	 * @param string $str String to parse.
-	 */
-	protected function parse( $str ) {
-		$pos = 0;
-		$len = strlen( $str );
-
-		// Convert infix operators to postfix using the shunting-yard algorithm.
-		$output = array();
-		$stack  = array();
-		while ( $pos < $len ) {
-			$next = substr( $str, $pos, 1 );
-
-			switch ( $next ) {
-				// Ignore whitespace
-				case ' ':
-				case "\t":
-					$pos++;
-					break;
-
-				// Variable (n)
-				case 'n':
-					$output[] = array( 'var' );
-					$pos++;
-					break;
-
-				// Parentheses
-				case '(':
-					$stack[] = $next;
-					$pos++;
-					break;
-
-				case ')':
-					$found = false;
-					while ( ! empty( $stack ) ) {
-						$o2 = $stack[ count( $stack ) - 1 ];
-						if ( $o2 !== '(' ) {
-							$output[] = array( 'op', array_pop( $stack ) );
-							continue;
-						}
-
-						// Discard open paren.
-						array_pop( $stack );
-						$found = true;
-						break;
-					}
-
-					if ( ! $found ) {
-						throw new Exception( 'Mismatched parentheses' );
-					}
-
-					$pos++;
-					break;
-
-				// Operators
-				case '|':
-				case '&':
-				case '>':
-				case '<':
-				case '!':
-				case '=':
-				case '%':
-				case '?':
-					$end_operator = strspn( $str, self::OP_CHARS, $pos );
-					$operator     = substr( $str, $pos, $end_operator );
-					if ( ! array_key_exists( $operator, self::$op_precedence ) ) {
-						throw new Exception( sprintf( 'Unknown operator "%s"', $operator ) );
-					}
-
-					while ( ! empty( $stack ) ) {
-						$o2 = $stack[ count( $stack ) - 1 ];
-
-						// Ternary is right-associative in C
-						if ( $operator === '?:' || $operator === '?' ) {
-							if ( self::$op_precedence[ $operator ] >= self::$op_precedence[ $o2 ] ) {
-								break;
-							}
-						} elseif ( self::$op_precedence[ $operator ] > self::$op_precedence[ $o2 ] ) {
-							break;
-						}
-
-						$output[] = array( 'op', array_pop( $stack ) );
-					}
-					$stack[] = $operator;
-
-					$pos += $end_operator;
-					break;
-
-				// Ternary "else"
-				case ':':
-					$found = false;
-					$s_pos = count( $stack ) - 1;
-					while ( $s_pos >= 0 ) {
-						$o2 = $stack[ $s_pos ];
-						if ( $o2 !== '?' ) {
-							$output[] = array( 'op', array_pop( $stack ) );
-							$s_pos--;
-							continue;
-						}
-
-						// Replace.
-						$stack[ $s_pos ] = '?:';
-						$found           = true;
-						break;
-					}
-
-					if ( ! $found ) {
-						throw new Exception( 'Missing starting "?" ternary operator' );
-					}
-					$pos++;
-					break;
-
-				// Default - number or invalid
-				default:
-					if ( $next >= '0' && $next <= '9' ) {
-						$span     = strspn( $str, self::NUM_CHARS, $pos );
-						$output[] = array( 'value', intval( substr( $str, $pos, $span ) ) );
-						$pos     += $span;
-						break;
-					}
-
-					throw new Exception( sprintf( 'Unknown symbol "%s"', $next ) );
-			}
-		}
-
-		while ( ! empty( $stack ) ) {
-			$o2 = array_pop( $stack );
-			if ( $o2 === '(' || $o2 === ')' ) {
-				throw new Exception( 'Mismatched parentheses' );
-			}
-
-			$output[] = array( 'op', $o2 );
-		}
-
-		$this->tokens = $output;
-	}
-
-	/**
-	 * Get the plural form for a number.
-	 *
-	 * Caches the value for repeated calls.
-	 *
-	 * @since 4.9.0
-	 *
-	 * @param int $num Number to get plural form for.
-	 * @return int Plural form value.
-	 */
-	public function get( $num ) {
-		if ( isset( $this->cache[ $num ] ) ) {
-			return $this->cache[ $num ];
-		}
-		$this->cache[ $num ] = $this->execute( $num );
-		return $this->cache[ $num ];
-	}
-
-	/**
-	 * Execute the plural form function.
-	 *
-	 * @since 4.9.0
-	 *
-	 * @param int $n Variable "n" to substitute.
-	 * @return int Plural form value.
-	 */
-	public function execute( $n ) {
-		$stack = array();
-		$i     = 0;
-		$total = count( $this->tokens );
-		while ( $i < $total ) {
-			$next = $this->tokens[ $i ];
-			$i++;
-			if ( $next[0] === 'var' ) {
-				$stack[] = $n;
-				continue;
-			} elseif ( $next[0] === 'value' ) {
-				$stack[] = $next[1];
-				continue;
-			}
-
-			// Only operators left.
-			switch ( $next[1] ) {
-				case '%':
-					$v2      = array_pop( $stack );
-					$v1      = array_pop( $stack );
-					$stack[] = $v1 % $v2;
-					break;
-
-				case '||':
-					$v2      = array_pop( $stack );
-					$v1      = array_pop( $stack );
-					$stack[] = $v1 || $v2;
-					break;
-
-				case '&&':
-					$v2      = array_pop( $stack );
-					$v1      = array_pop( $stack );
-					$stack[] = $v1 && $v2;
-					break;
-
-				case '<':
-					$v2      = array_pop( $stack );
-					$v1      = array_pop( $stack );
-					$stack[] = $v1 < $v2;
-					break;
-
-				case '<=':
-					$v2      = array_pop( $stack );
-					$v1      = array_pop( $stack );
-					$stack[] = $v1 <= $v2;
-					break;
-
-				case '>':
-					$v2      = array_pop( $stack );
-					$v1      = array_pop( $stack );
-					$stack[] = $v1 > $v2;
-					break;
-
-				case '>=':
-					$v2      = array_pop( $stack );
-					$v1      = array_pop( $stack );
-					$stack[] = $v1 >= $v2;
-					break;
-
-				case '!=':
-					$v2      = array_pop( $stack );
-					$v1      = array_pop( $stack );
-					$stack[] = $v1 != $v2;
-					break;
-
-				case '==':
-					$v2      = array_pop( $stack );
-					$v1      = array_pop( $stack );
-					$stack[] = $v1 == $v2;
-					break;
-
-				case '?:':
-					$v3      = array_pop( $stack );
-					$v2      = array_pop( $stack );
-					$v1      = array_pop( $stack );
-					$stack[] = $v1 ? $v2 : $v3;
-					break;
-
-				default:
-					throw new Exception( sprintf( 'Unknown operator "%s"', $next[1] ) );
-			}
-		}
-
-		if ( count( $stack ) !== 1 ) {
-			throw new Exception( 'Too many values remaining on the stack' );
-		}
-
-		return (int) $stack[0];
-	}
-}
diff --git a/srcs/wordpress/wp-includes/pomo/po.php b/srcs/wordpress/wp-includes/pomo/po.php
deleted file mode 100644
index f5ddf5f..0000000
--- a/srcs/wordpress/wp-includes/pomo/po.php
+++ /dev/null
@@ -1,508 +0,0 @@
-<?php
-/**
- * Class for working with PO files
- *
- * @version $Id: po.php 1158 2015-11-20 04:31:23Z dd32 $
- * @package pomo
- * @subpackage po
- */
-
-require_once dirname( __FILE__ ) . '/translations.php';
-
-if ( ! defined( 'PO_MAX_LINE_LEN' ) ) {
-	define( 'PO_MAX_LINE_LEN', 79 );
-}
-
-ini_set( 'auto_detect_line_endings', 1 );
-
-/**
- * Routines for working with PO files
- */
-if ( ! class_exists( 'PO', false ) ) :
-	class PO extends Gettext_Translations {
-
-		var $comments_before_headers = '';
-
-		/**
-		 * Exports headers to a PO entry
-		 *
-		 * @return string msgid/msgstr PO entry for this PO file headers, doesn't contain newline at the end
-		 */
-		function export_headers() {
-			$header_string = '';
-			foreach ( $this->headers as $header => $value ) {
-				$header_string .= "$header: $value\n";
-			}
-			$poified = PO::poify( $header_string );
-			if ( $this->comments_before_headers ) {
-				$before_headers = $this->prepend_each_line( rtrim( $this->comments_before_headers ) . "\n", '# ' );
-			} else {
-				$before_headers = '';
-			}
-			return rtrim( "{$before_headers}msgid \"\"\nmsgstr $poified" );
-		}
-
-		/**
-		 * Exports all entries to PO format
-		 *
-		 * @return string sequence of mgsgid/msgstr PO strings, doesn't containt newline at the end
-		 */
-		function export_entries() {
-			//TODO sorting
-			return implode( "\n\n", array_map( array( 'PO', 'export_entry' ), $this->entries ) );
-		}
-
-		/**
-		 * Exports the whole PO file as a string
-		 *
-		 * @param bool $include_headers whether to include the headers in the export
-		 * @return string ready for inclusion in PO file string for headers and all the enrtries
-		 */
-		function export( $include_headers = true ) {
-			$res = '';
-			if ( $include_headers ) {
-				$res .= $this->export_headers();
-				$res .= "\n\n";
-			}
-			$res .= $this->export_entries();
-			return $res;
-		}
-
-		/**
-		 * Same as {@link export}, but writes the result to a file
-		 *
-		 * @param string $filename where to write the PO string
-		 * @param bool $include_headers whether to include tje headers in the export
-		 * @return bool true on success, false on error
-		 */
-		function export_to_file( $filename, $include_headers = true ) {
-			$fh = fopen( $filename, 'w' );
-			if ( false === $fh ) {
-				return false;
-			}
-			$export = $this->export( $include_headers );
-			$res    = fwrite( $fh, $export );
-			if ( false === $res ) {
-				return false;
-			}
-			return fclose( $fh );
-		}
-
-		/**
-		 * Text to include as a comment before the start of the PO contents
-		 *
-		 * Doesn't need to include # in the beginning of lines, these are added automatically
-		 */
-		function set_comment_before_headers( $text ) {
-			$this->comments_before_headers = $text;
-		}
-
-		/**
-		 * Formats a string in PO-style
-		 *
-		 * @param string $string the string to format
-		 * @return string the poified string
-		 */
-		public static function poify( $string ) {
-			$quote   = '"';
-			$slash   = '\\';
-			$newline = "\n";
-
-			$replaces = array(
-				"$slash" => "$slash$slash",
-				"$quote" => "$slash$quote",
-				"\t"     => '\t',
-			);
-
-			$string = str_replace( array_keys( $replaces ), array_values( $replaces ), $string );
-
-			$po = $quote . implode( "${slash}n$quote$newline$quote", explode( $newline, $string ) ) . $quote;
-			// add empty string on first line for readbility
-			if ( false !== strpos( $string, $newline ) &&
-				( substr_count( $string, $newline ) > 1 || ! ( $newline === substr( $string, -strlen( $newline ) ) ) ) ) {
-				$po = "$quote$quote$newline$po";
-			}
-			// remove empty strings
-			$po = str_replace( "$newline$quote$quote", '', $po );
-			return $po;
-		}
-
-		/**
-		 * Gives back the original string from a PO-formatted string
-		 *
-		 * @param string $string PO-formatted string
-		 * @return string enascaped string
-		 */
-		public static function unpoify( $string ) {
-			$escapes               = array(
-				't'  => "\t",
-				'n'  => "\n",
-				'r'  => "\r",
-				'\\' => '\\',
-			);
-			$lines                 = array_map( 'trim', explode( "\n", $string ) );
-			$lines                 = array_map( array( 'PO', 'trim_quotes' ), $lines );
-			$unpoified             = '';
-			$previous_is_backslash = false;
-			foreach ( $lines as $line ) {
-				preg_match_all( '/./u', $line, $chars );
-				$chars = $chars[0];
-				foreach ( $chars as $char ) {
-					if ( ! $previous_is_backslash ) {
-						if ( '\\' == $char ) {
-							$previous_is_backslash = true;
-						} else {
-							$unpoified .= $char;
-						}
-					} else {
-						$previous_is_backslash = false;
-						$unpoified            .= isset( $escapes[ $char ] ) ? $escapes[ $char ] : $char;
-					}
-				}
-			}
-
-			// Standardise the line endings on imported content, technically PO files shouldn't contain \r
-			$unpoified = str_replace( array( "\r\n", "\r" ), "\n", $unpoified );
-
-			return $unpoified;
-		}
-
-		/**
-		 * Inserts $with in the beginning of every new line of $string and
-		 * returns the modified string
-		 *
-		 * @param string $string prepend lines in this string
-		 * @param string $with prepend lines with this string
-		 */
-		public static function prepend_each_line( $string, $with ) {
-			$lines  = explode( "\n", $string );
-			$append = '';
-			if ( "\n" === substr( $string, -1 ) && '' === end( $lines ) ) {
-				// Last line might be empty because $string was terminated
-				// with a newline, remove it from the $lines array,
-				// we'll restore state by re-terminating the string at the end
-				array_pop( $lines );
-				$append = "\n";
-			}
-			foreach ( $lines as &$line ) {
-				$line = $with . $line;
-			}
-			unset( $line );
-			return implode( "\n", $lines ) . $append;
-		}
-
-		/**
-		 * Prepare a text as a comment -- wraps the lines and prepends #
-		 * and a special character to each line
-		 *
-		 * @access private
-		 * @param string $text the comment text
-		 * @param string $char character to denote a special PO comment,
-		 *  like :, default is a space
-		 */
-		public static function comment_block( $text, $char = ' ' ) {
-			$text = wordwrap( $text, PO_MAX_LINE_LEN - 3 );
-			return PO::prepend_each_line( $text, "#$char " );
-		}
-
-		/**
-		 * Builds a string from the entry for inclusion in PO file
-		 *
-		 * @param Translation_Entry $entry the entry to convert to po string (passed by reference).
-		 * @return false|string PO-style formatted string for the entry or
-		 *  false if the entry is empty
-		 */
-		public static function export_entry( &$entry ) {
-			if ( null === $entry->singular || '' === $entry->singular ) {
-				return false;
-			}
-			$po = array();
-			if ( ! empty( $entry->translator_comments ) ) {
-				$po[] = PO::comment_block( $entry->translator_comments );
-			}
-			if ( ! empty( $entry->extracted_comments ) ) {
-				$po[] = PO::comment_block( $entry->extracted_comments, '.' );
-			}
-			if ( ! empty( $entry->references ) ) {
-				$po[] = PO::comment_block( implode( ' ', $entry->references ), ':' );
-			}
-			if ( ! empty( $entry->flags ) ) {
-				$po[] = PO::comment_block( implode( ', ', $entry->flags ), ',' );
-			}
-			if ( $entry->context ) {
-				$po[] = 'msgctxt ' . PO::poify( $entry->context );
-			}
-			$po[] = 'msgid ' . PO::poify( $entry->singular );
-			if ( ! $entry->is_plural ) {
-				$translation = empty( $entry->translations ) ? '' : $entry->translations[0];
-				$translation = PO::match_begin_and_end_newlines( $translation, $entry->singular );
-				$po[]        = 'msgstr ' . PO::poify( $translation );
-			} else {
-				$po[]         = 'msgid_plural ' . PO::poify( $entry->plural );
-				$translations = empty( $entry->translations ) ? array( '', '' ) : $entry->translations;
-				foreach ( $translations as $i => $translation ) {
-					$translation = PO::match_begin_and_end_newlines( $translation, $entry->plural );
-					$po[]        = "msgstr[$i] " . PO::poify( $translation );
-				}
-			}
-			return implode( "\n", $po );
-		}
-
-		public static function match_begin_and_end_newlines( $translation, $original ) {
-			if ( '' === $translation ) {
-				return $translation;
-			}
-
-			$original_begin    = "\n" === substr( $original, 0, 1 );
-			$original_end      = "\n" === substr( $original, -1 );
-			$translation_begin = "\n" === substr( $translation, 0, 1 );
-			$translation_end   = "\n" === substr( $translation, -1 );
-
-			if ( $original_begin ) {
-				if ( ! $translation_begin ) {
-					$translation = "\n" . $translation;
-				}
-			} elseif ( $translation_begin ) {
-				$translation = ltrim( $translation, "\n" );
-			}
-
-			if ( $original_end ) {
-				if ( ! $translation_end ) {
-					$translation .= "\n";
-				}
-			} elseif ( $translation_end ) {
-				$translation = rtrim( $translation, "\n" );
-			}
-
-			return $translation;
-		}
-
-		/**
-		 * @param string $filename
-		 * @return boolean
-		 */
-		function import_from_file( $filename ) {
-			$f = fopen( $filename, 'r' );
-			if ( ! $f ) {
-				return false;
-			}
-			$lineno = 0;
-			while ( true ) {
-				$res = $this->read_entry( $f, $lineno );
-				if ( ! $res ) {
-					break;
-				}
-				if ( $res['entry']->singular == '' ) {
-					$this->set_headers( $this->make_headers( $res['entry']->translations[0] ) );
-				} else {
-					$this->add_entry( $res['entry'] );
-				}
-			}
-			PO::read_line( $f, 'clear' );
-			if ( false === $res ) {
-				return false;
-			}
-			if ( ! $this->headers && ! $this->entries ) {
-				return false;
-			}
-			return true;
-		}
-
-		/**
-		 * Helper function for read_entry
-		 *
-		 * @param string $context
-		 * @return bool
-		 */
-		protected static function is_final( $context ) {
-			return ( $context === 'msgstr' ) || ( $context === 'msgstr_plural' );
-		}
-
-		/**