Upgrading WB News

  1: #!/bin/sh -x
  2:
  3: # check args
  4: if [ $# -ne 2 ] ; then
  5:     echo "Expected $0 [wbnews path] [zipfile]"
  6:     exit 1
  7: fi
  8:
  9: CONFIG_FILE=`find $1 -maxdepth 1 -name config.php`
 10:
 11: # make sure 1st argument is a directory
 12: if [ ! -d $1 ] ; then
 13:     echo "The wbnews path must be a directory"
 14:     exit 1
 15: elif [ "$1/config.php" != "$CONFIG_FILE" ] ; then
 16:     echo "A config.php file must be present"
 17:     exit 1
 18: fi
 19:
 20: # make sure 2nd argument is a zip file
 21: if [ "application/x-zip" != `file -ib $2` ] ; then
 22:     echo "The second argument must be a zip file"
 23:     exit 1
 24: fi
 25:
 26: ZIP_FILE=$2
 27:
 28: # get the absolute path to the wbnews directory
 29: START_DIR=$PWD
 30: cd $1
 31: WBNEWS_DIR=$PWD
 32:
 33: # go back to where we came from we could use $OLDPWD but lets be safe
 34: cd $START_DIR
 35:
 36: # unzip file into predefined directory
 37: PREDEF_DIR=`dirname $ZIP_FILE`/wbnews_tmp
 38: mkdir -p $PREDEF_DIR
 39: unzip -d $PREDEF_DIR $ZIP_FILE
 40:
 41: # should we make a back up, lets ask our user
 42: HAS_MDUMP=`which mysqldump`
 43: if [ -n $HAS_DUMP ]; then
 44:     read -p "Do you want to make a backup of current installation [Y]:" ans
 45:
 46:     case "$ans" in
 47:         "Y" | "y" | "" )
 48:             read -p "Database name: " dbname
 49:             read -p "Database username: " dbuser
 50:
 51:             ZIP="wbnews_"`date +'%Y-%m-%d %H:%M:%S'`".zip"
 52:             DUMP="wbnews_"`date +'%Y-%m-%d'`".sql"
 53:             mysqldump $dbname --user=$dbuser -p > $DUMP
 54:             find "$WBNEWS_DIR/" | xargs zip -@ "$ZIP"
 55:             find ./ -maxdepth 1 -name `basename $DUMP` | xargs zip -@ "$ZIP"
 56:             if [ 0 -ne $? ] ; then
 57:                 echo "Couldn't back up properly. Exiting"
 58:                 exit 1
 59:             fi
 60:
 61:             rm $DUMP
 62:         ;;
 63:     esac
 64: fi
 65:
 66: cd $PREDEF_DIR
 67:
 68: FILES=`find "$PWD/" -maxdepth 1 | xargs | awk '{print $2}'`
 69:
 70: if [ ! -n $FILES ] ; then
 71:     echo "Found 0 files instead of an expected 1. Exiting"
 72:     exit 1
 73: elif [ ! -d $FILES ]; then
 74:     echo "$FILES is not a directory"
 75:     exit 1
 76: fi
 77:
 78: echo "Entering $FILES"
 79: cd $FILES
 80:
 81: for FILE in `find "$PWD/"` ;
 82: do
 83:     BASE_FILE_NAME=`php -r 'echo str_replace( $_SERVER["argv"][2], "", $_SERVER["argv"][1] );' $FILE $PWD/`
 84:     if [ -d $FILE ] ; then
 85:         if [ ! -d "$WBNEWS_DIR/$BASE_FILE_NAME" ] ; then
 86:             echo "Creating directory $WBNEWS_DIR/$BASE_FILE_NAME"
 87:             mkdir -p "$WBNEWS_DIR/$BASE_FILE_NAME"
 88:         fi
 89:     elif [ -f $FILE ] ; then
 90:         echo "Copying $FILE to $WBNEWS_DIR/$BASE_FILE_NAME"
 91:         cp -v "$FILE" "$WBNEWS_DIR/$BASE_FILE_NAME"
 92:     fi
 93: done
 94:
 95: # run the upgrade script
 96: cd "$WBNEWS_DIR/install"
 97: `php upgrade.php CLI_UPGRADE`
 98: if [ 0 -ne $? ] ; then
 99:     echo "An error occured during the upgrade you should restore your news using the backup made"
100:     exit 1
101: fi
102:
103: # clean up
104: cd $START_DIR
105: rm -rfv "$PREDEF_DIR/"
106: rm -rfv "$WBNEWS_DIR/install"

wbnews_upgrade.sh